The Descartes Systems Group Inc. - Common Stock NASDAQ:DSGX Historical Prices

Below are the 6299 trading days of historical prices for DSGX.

#	Exchange	Symbol	Date	Open	High	Low	Close
6299	NASDAQ	DSGX	Mon, Mar 4, 2024	88.63	88.80	88.40	88.61
6298	NASDAQ	DSGX	Fri, Mar 1, 2024	86.90	88.69	86.23	88.69
6297	NASDAQ	DSGX	Thu, Feb 29, 2024	85.91	86.75	85.66	86.67
6296	NASDAQ	DSGX	Wed, Feb 28, 2024	86.00	86.38	85.35	85.79
6295	NASDAQ	DSGX	Tue, Feb 27, 2024	86.50	87.15	86.05	86.28
6294	NASDAQ	DSGX	Mon, Feb 26, 2024	86.62	86.72	86.07	86.47
6293	NASDAQ	DSGX	Fri, Feb 23, 2024	86.39	86.75	86.02	86.34
6292	NASDAQ	DSGX	Thu, Feb 22, 2024	86.28	86.68	85.77	86.17
6291	NASDAQ	DSGX	Wed, Feb 21, 2024	85.73	85.73	84.12	85.07
6290	NASDAQ	DSGX	Tue, Feb 20, 2024	86.61	87.03	85.87	86.43
6289	NASDAQ	DSGX	Fri, Feb 16, 2024	87.45	88.00	86.61	86.66
6288	NASDAQ	DSGX	Thu, Feb 15, 2024	87.25	88.66	87.25	87.50
6287	NASDAQ	DSGX	Wed, Feb 14, 2024	87.02	87.72	86.54	87.69
6286	NASDAQ	DSGX	Tue, Feb 13, 2024	86.30	87.33	85.96	86.25
6285	NASDAQ	DSGX	Mon, Feb 12, 2024	89.19	89.19	87.78	88.09
6284	NASDAQ	DSGX	Fri, Feb 9, 2024	89.09	89.70	88.77	89.43
6283	NASDAQ	DSGX	Thu, Feb 8, 2024	87.93	89.04	87.80	88.60
6282	NASDAQ	DSGX	Wed, Feb 7, 2024	88.14	88.91	87.80	87.86
6281	NASDAQ	DSGX	Tue, Feb 6, 2024	88.00	88.13	87.11	87.99
6280	NASDAQ	DSGX	Mon, Feb 5, 2024	88.07	88.38	86.86	87.87
6279	NASDAQ	DSGX	Fri, Feb 2, 2024	88.56	89.06	88.13	88.81
6278	NASDAQ	DSGX	Thu, Feb 1, 2024	87.66	88.99	87.56	88.80
6277	NASDAQ	DSGX	Wed, Jan 31, 2024	89.00	89.66	87.52	87.59
6276	NASDAQ	DSGX	Tue, Jan 30, 2024	90.18	90.35	88.95	89.11
6275	NASDAQ	DSGX	Mon, Jan 29, 2024	90.19	90.83	89.48	90.17
6274	NASDAQ	DSGX	Fri, Jan 26, 2024	89.51	90.67	89.51	89.87
6273	NASDAQ	DSGX	Thu, Jan 25, 2024	89.51	90.02	88.86	89.82
6272	NASDAQ	DSGX	Wed, Jan 24, 2024	90.75	92.86	89.03	89.22
6271	NASDAQ	DSGX	Tue, Jan 23, 2024	88.73	89.29	88.21	89.06
6270	NASDAQ	DSGX	Mon, Jan 22, 2024	87.47	88.51	87.06	88.47
6269	NASDAQ	DSGX	Fri, Jan 19, 2024	85.74	87.17	85.13	86.93
6268	NASDAQ	DSGX	Thu, Jan 18, 2024	84.18	85.22	84.11	85.16
6267	NASDAQ	DSGX	Wed, Jan 17, 2024	83.40	84.30	82.88	84.06
6266	NASDAQ	DSGX	Tue, Jan 16, 2024	83.60	84.13	82.94	84.07
6265	NASDAQ	DSGX	Fri, Jan 12, 2024	83.98	84.81	83.98	84.71
6264	NASDAQ	DSGX	Thu, Jan 11, 2024	82.15	84.04	81.97	83.91
6263	NASDAQ	DSGX	Wed, Jan 10, 2024	81.66	82.77	80.61	82.22
6262	NASDAQ	DSGX	Tue, Jan 9, 2024	80.90	81.43	80.39	80.61
6261	NASDAQ	DSGX	Mon, Jan 8, 2024	79.85	81.33	79.70	81.32
6260	NASDAQ	DSGX	Fri, Jan 5, 2024	79.71	80.27	79.21	79.50
6259	NASDAQ	DSGX	Thu, Jan 4, 2024	80.44	80.86	79.89	80.04
6258	NASDAQ	DSGX	Wed, Jan 3, 2024	80.79	81.07	80.07	80.70
6257	NASDAQ	DSGX	Tue, Jan 2, 2024	83.35	83.36	80.87	81.41
6256	NASDAQ	DSGX	Fri, Dec 29, 2023	83.69	84.13	83.05	84.06
6255	NASDAQ	DSGX	Thu, Dec 28, 2023	83.12	83.72	82.76	83.61
6254	NASDAQ	DSGX	Wed, Dec 27, 2023	83.57	83.70	82.68	82.87
6253	NASDAQ	DSGX	Tue, Dec 26, 2023	83.12	83.83	83.08	83.51
6252	NASDAQ	DSGX	Fri, Dec 22, 2023	82.79	83.21	82.40	83.09
6251	NASDAQ	DSGX	Thu, Dec 21, 2023	83.29	83.37	82.59	82.79
6250	NASDAQ	DSGX	Wed, Dec 20, 2023	82.13	83.85	82.11	82.63
6249	NASDAQ	DSGX	Tue, Dec 19, 2023	85.04	85.04	82.54	82.61
6248	NASDAQ	DSGX	Mon, Dec 18, 2023	83.62	84.96	83.62	84.69
6247	NASDAQ	DSGX	Fri, Dec 15, 2023	83.70	84.88	83.70	84.29
6246	NASDAQ	DSGX	Thu, Dec 14, 2023	86.18	86.18	83.63	83.76
6245	NASDAQ	DSGX	Wed, Dec 13, 2023	84.92	86.07	84.82	85.88
6244	NASDAQ	DSGX	Tue, Dec 12, 2023	84.15	85.25	83.91	84.76
6243	NASDAQ	DSGX	Mon, Dec 11, 2023	82.96	83.99	82.94	83.78
6242	NASDAQ	DSGX	Fri, Dec 8, 2023	82.70	83.22	81.67	82.96
6241	NASDAQ	DSGX	Thu, Dec 7, 2023	82.38	83.35	81.39	82.97
6240	NASDAQ	DSGX	Wed, Dec 6, 2023	82.10	83.65	81.74	81.78
6239	NASDAQ	DSGX	Tue, Dec 5, 2023	81.02	82.06	80.61	81.25
6238	NASDAQ	DSGX	Mon, Dec 4, 2023	82.00	82.40	81.26	81.49
6237	NASDAQ	DSGX	Fri, Dec 1, 2023	81.09	82.54	80.78	82.34
6236	NASDAQ	DSGX	Thu, Nov 30, 2023	80.73	81.43	80.23	81.04
6235	NASDAQ	DSGX	Wed, Nov 29, 2023	81.39	81.94	80.31	80.82
6234	NASDAQ	DSGX	Tue, Nov 28, 2023	81.04	81.56	80.53	81.11
6233	NASDAQ	DSGX	Mon, Nov 27, 2023	81.15	81.61	80.89	81.12
6232	NASDAQ	DSGX	Fri, Nov 24, 2023	80.94	81.77	80.88	81.53
6231	NASDAQ	DSGX	Wed, Nov 22, 2023	81.37	82.38	80.97	81.04
6230	NASDAQ	DSGX	Tue, Nov 21, 2023	81.07	81.50	80.48	81.26
6229	NASDAQ	DSGX	Mon, Nov 20, 2023	81.10	81.78	80.60	80.98
6228	NASDAQ	DSGX	Fri, Nov 17, 2023	81.11	81.59	80.79	81.06
6227	NASDAQ	DSGX	Thu, Nov 16, 2023	79.69	80.98	79.65	80.80
6226	NASDAQ	DSGX	Wed, Nov 15, 2023	79.83	81.04	79.64	79.99
6225	NASDAQ	DSGX	Tue, Nov 14, 2023	77.58	79.81	77.50	79.55
6224	NASDAQ	DSGX	Mon, Nov 13, 2023	77.58	77.85	76.96	77.02
6223	NASDAQ	DSGX	Fri, Nov 10, 2023	76.04	77.84	76.04	77.76
6222	NASDAQ	DSGX	Thu, Nov 9, 2023	75.69	76.42	75.44	75.82
6221	NASDAQ	DSGX	Wed, Nov 8, 2023	74.73	75.81	74.70	75.76
6220	NASDAQ	DSGX	Tue, Nov 7, 2023	74.74	75.38	73.89	74.96
6219	NASDAQ	DSGX	Mon, Nov 6, 2023	72.90	74.24	72.87	74.17
6218	NASDAQ	DSGX	Fri, Nov 3, 2023	73.17	73.43	72.67	72.99
6217	NASDAQ	DSGX	Thu, Nov 2, 2023	72.78	73.69	72.75	72.97
6216	NASDAQ	DSGX	Wed, Nov 1, 2023	72.29	72.29	70.92	72.01
6215	NASDAQ	DSGX	Tue, Oct 31, 2023	71.53	73.07	71.50	72.21
6214	NASDAQ	DSGX	Mon, Oct 30, 2023	70.35	71.88	70.05	71.59
6213	NASDAQ	DSGX	Fri, Oct 27, 2023	70.71	70.79	69.59	69.80
6212	NASDAQ	DSGX	Thu, Oct 26, 2023	71.10	71.99	69.96	70.62
6211	NASDAQ	DSGX	Wed, Oct 25, 2023	71.97	72.17	71.02	71.35
6210	NASDAQ	DSGX	Tue, Oct 24, 2023	72.21	73.26	71.81	72.54
6209	NASDAQ	DSGX	Mon, Oct 23, 2023	72.31	73.06	71.79	72.36
6208	NASDAQ	DSGX	Fri, Oct 20, 2023	73.46	74.40	72.36	72.49
6207	NASDAQ	DSGX	Thu, Oct 19, 2023	73.63	74.04	73.16	73.36
6206	NASDAQ	DSGX	Wed, Oct 18, 2023	74.03	74.12	73.52	73.60
6205	NASDAQ	DSGX	Tue, Oct 17, 2023	74.45	74.66	73.44	74.27
6204	NASDAQ	DSGX	Mon, Oct 16, 2023	73.74	74.55	73.66	73.93
6203	NASDAQ	DSGX	Fri, Oct 13, 2023	74.18	74.63	73.49	73.75
6202	NASDAQ	DSGX	Thu, Oct 12, 2023	74.83	74.96	73.88	74.14
6201	NASDAQ	DSGX	Wed, Oct 11, 2023	74.15	75.34	73.80	74.55
6200	NASDAQ	DSGX	Tue, Oct 10, 2023	74.68	74.76	73.80	73.86
6199	NASDAQ	DSGX	Mon, Oct 9, 2023	73.49	75.31	72.04	74.68
6198	NASDAQ	DSGX	Fri, Oct 6, 2023	72.37	74.54	72.37	74.06
6197	NASDAQ	DSGX	Thu, Oct 5, 2023	71.73	72.29	70.79	72.21
6196	NASDAQ	DSGX	Wed, Oct 4, 2023	72.29	72.59	71.26	71.75
6195	NASDAQ	DSGX	Tue, Oct 3, 2023	72.18	72.99	70.94	71.93
6194	NASDAQ	DSGX	Mon, Oct 2, 2023	73.50	74.09	72.69	72.74
6193	NASDAQ	DSGX	Fri, Sep 29, 2023	73.09	74.09	73.09	73.38
6192	NASDAQ	DSGX	Thu, Sep 28, 2023	72.02	72.95	71.69	72.65
6191	NASDAQ	DSGX	Wed, Sep 27, 2023	72.06	72.43	71.74	72.06
6190	NASDAQ	DSGX	Tue, Sep 26, 2023	71.69	72.69	71.33	71.85
6189	NASDAQ	DSGX	Mon, Sep 25, 2023	71.82	72.32	71.44	72.08
6188	NASDAQ	DSGX	Fri, Sep 22, 2023	71.30	72.16	71.15	71.83
6187	NASDAQ	DSGX	Thu, Sep 21, 2023	72.74	72.81	70.56	70.86
6186	NASDAQ	DSGX	Wed, Sep 20, 2023	74.32	75.05	73.13	73.20
6185	NASDAQ	DSGX	Tue, Sep 19, 2023	75.41	75.87	73.93	74.41
6184	NASDAQ	DSGX	Mon, Sep 18, 2023	74.44	76.19	74.44	75.59
6183	NASDAQ	DSGX	Fri, Sep 15, 2023	74.98	75.27	74.29	74.68
6182	NASDAQ	DSGX	Thu, Sep 14, 2023	74.81	75.29	74.50	74.98
6181	NASDAQ	DSGX	Wed, Sep 13, 2023	74.57	75.16	74.23	74.68
6180	NASDAQ	DSGX	Tue, Sep 12, 2023	73.96	75.25	73.86	74.49
6179	NASDAQ	DSGX	Mon, Sep 11, 2023	74.47	74.47	74.47	74.47
6178	NASDAQ	DSGX	Fri, Sep 8, 2023	74.65	75.47	74.28	74.77
6177	NASDAQ	DSGX	Thu, Sep 7, 2023	74.82	75.77	70.46	74.67
6176	NASDAQ	DSGX	Wed, Sep 6, 2023	75.28	76.20	74.70	75.12
6175	NASDAQ	DSGX	Tue, Sep 5, 2023	75.58	75.81	74.72	75.26
6174	NASDAQ	DSGX	Fri, Sep 1, 2023	75.59	75.96	75.00	75.51
6173	NASDAQ	DSGX	Thu, Aug 31, 2023	75.72	76.20	74.53	74.96
6172	NASDAQ	DSGX	Wed, Aug 30, 2023	75.18	76.06	75.18	75.52
6171	NASDAQ	DSGX	Tue, Aug 29, 2023	73.68	75.65	73.68	75.50
6170	NASDAQ	DSGX	Mon, Aug 28, 2023	73.74	74.40	73.40	74.11
6169	NASDAQ	DSGX	Fri, Aug 25, 2023	72.95	74.13	72.61	73.57
6168	NASDAQ	DSGX	Thu, Aug 24, 2023	74.25	74.27	72.93	73.02
6167	NASDAQ	DSGX	Wed, Aug 23, 2023	72.87	74.14	72.71	73.97
6166	NASDAQ	DSGX	Tue, Aug 22, 2023	73.16	73.45	72.62	72.86
6165	NASDAQ	DSGX	Mon, Aug 21, 2023	71.73	72.93	71.73	72.83
6164	NASDAQ	DSGX	Fri, Aug 18, 2023	71.00	71.83	70.32	71.69
6163	NASDAQ	DSGX	Thu, Aug 17, 2023	72.52	72.52	71.29	71.43
6162	NASDAQ	DSGX	Wed, Aug 16, 2023	72.47	72.97	71.84	72.58
6161	NASDAQ	DSGX	Tue, Aug 15, 2023	73.33	73.55	72.46	72.63
6160	NASDAQ	DSGX	Mon, Aug 14, 2023	72.92	73.61	72.73	73.33
6159	NASDAQ	DSGX	Fri, Aug 11, 2023	72.87	73.27	72.69	73.11
6158	NASDAQ	DSGX	Thu, Aug 10, 2023	73.46	73.71	72.53	73.02
6157	NASDAQ	DSGX	Wed, Aug 9, 2023	73.28	73.46	72.89	73.03
6156	NASDAQ	DSGX	Tue, Aug 8, 2023	73.94	73.95	72.73	73.41
6155	NASDAQ	DSGX	Mon, Aug 7, 2023	74.65	74.97	74.24	74.53
6154	NASDAQ	DSGX	Fri, Aug 4, 2023	74.90	75.33	74.15	74.55
6153	NASDAQ	DSGX	Thu, Aug 3, 2023	74.68	74.91	74.13	74.82
6152	NASDAQ	DSGX	Wed, Aug 2, 2023	77.00	77.00	74.59	75.30
6151	NASDAQ	DSGX	Tue, Aug 1, 2023	77.36	77.69	76.89	77.47
6150	NASDAQ	DSGX	Mon, Jul 31, 2023	77.15	78.32	77.15	77.87
6149	NASDAQ	DSGX	Fri, Jul 28, 2023	77.26	77.41	76.19	77.08
6148	NASDAQ	DSGX	Thu, Jul 27, 2023	78.79	78.79	76.48	76.52
6147	NASDAQ	DSGX	Wed, Jul 26, 2023	79.30	79.30	77.88	78.11
6146	NASDAQ	DSGX	Tue, Jul 25, 2023	79.49	79.85	78.14	79.35
6145	NASDAQ	DSGX	Mon, Jul 24, 2023	79.51	79.90	78.26	79.23
6144	NASDAQ	DSGX	Fri, Jul 21, 2023	80.05	80.25	79.04	79.50
6143	NASDAQ	DSGX	Thu, Jul 20, 2023	80.26	81.03	79.50	79.63
6142	NASDAQ	DSGX	Wed, Jul 19, 2023	81.01	81.64	79.86	80.86
6141	NASDAQ	DSGX	Tue, Jul 18, 2023	79.92	81.21	79.72	80.79
6140	NASDAQ	DSGX	Mon, Jul 17, 2023	79.98	80.67	79.66	80.25
6139	NASDAQ	DSGX	Fri, Jul 14, 2023	79.31	80.08	79.31	79.51
6138	NASDAQ	DSGX	Thu, Jul 13, 2023	79.24	79.70	78.97	79.12
6137	NASDAQ	DSGX	Wed, Jul 12, 2023	78.99	79.46	78.24	78.79
6136	NASDAQ	DSGX	Tue, Jul 11, 2023	79.39	80.15	78.49	78.64
6135	NASDAQ	DSGX	Mon, Jul 10, 2023	77.92	79.30	77.92	79.27
6134	NASDAQ	DSGX	Fri, Jul 7, 2023	77.72	78.15	77.44	77.77
6133	NASDAQ	DSGX	Thu, Jul 6, 2023	77.25	77.80	76.95	77.65
6132	NASDAQ	DSGX	Wed, Jul 5, 2023	78.16	78.48	76.88	78.25
6131	NASDAQ	DSGX	Mon, Jul 3, 2023	80.22	80.62	78.58	79.02
6130	NASDAQ	DSGX	Fri, Jun 30, 2023	79.08	80.27	79.08	80.11
6129	NASDAQ	DSGX	Thu, Jun 29, 2023	77.95	78.49	77.61	78.43
6128	NASDAQ	DSGX	Wed, Jun 28, 2023	76.86	77.94	76.86	77.87
6127	NASDAQ	DSGX	Tue, Jun 27, 2023	76.63	77.27	75.82	77.00
6126	NASDAQ	DSGX	Mon, Jun 26, 2023	76.15	77.00	75.94	76.18
6125	NASDAQ	DSGX	Fri, Jun 23, 2023	76.03	76.78	74.70	76.50
6124	NASDAQ	DSGX	Thu, Jun 22, 2023	76.67	76.67	75.55	76.28
6123	NASDAQ	DSGX	Wed, Jun 21, 2023	77.93	78.71	75.21	76.89
6122	NASDAQ	DSGX	Tue, Jun 20, 2023	77.57	78.51	77.18	78.22
6121	NASDAQ	DSGX	Fri, Jun 16, 2023	79.79	79.89	78.10	78.53
6120	NASDAQ	DSGX	Thu, Jun 15, 2023	76.89	79.67	76.89	79.33
6119	NASDAQ	DSGX	Wed, Jun 14, 2023	74.96	77.46	74.93	77.29
6118	NASDAQ	DSGX	Tue, Jun 13, 2023	74.98	75.76	74.78	75.21
6117	NASDAQ	DSGX	Mon, Jun 12, 2023	73.85	74.91	73.58	74.37
6116	NASDAQ	DSGX	Fri, Jun 9, 2023	73.82	74.64	73.40	73.59
6115	NASDAQ	DSGX	Thu, Jun 8, 2023	75.00	75.11	73.76	73.93
6114	NASDAQ	DSGX	Wed, Jun 7, 2023	76.77	77.18	74.80	75.12
6113	NASDAQ	DSGX	Tue, Jun 6, 2023	76.92	77.31	76.38	77.00
6112	NASDAQ	DSGX	Mon, Jun 5, 2023	76.63	78.14	76.55	77.37
6111	NASDAQ	DSGX	Fri, Jun 2, 2023	76.97	77.03	75.75	76.98
6110	NASDAQ	DSGX	Thu, Jun 1, 2023	76.80	78.02	75.27	76.29
6109	NASDAQ	DSGX	Wed, May 31, 2023	77.36	77.69	76.46	77.33
6108	NASDAQ	DSGX	Tue, May 30, 2023	77.42	78.28	76.72	77.77
6107	NASDAQ	DSGX	Fri, May 26, 2023	75.88	77.42	75.88	77.07
6106	NASDAQ	DSGX	Thu, May 25, 2023	75.12	76.23	75.05	75.89
6105	NASDAQ	DSGX	Wed, May 24, 2023	76.14	76.37	74.95	75.10
6104	NASDAQ	DSGX	Tue, May 23, 2023	78.24	78.24	76.45	76.51
6103	NASDAQ	DSGX	Mon, May 22, 2023	78.03	78.90	77.70	78.38
6102	NASDAQ	DSGX	Fri, May 19, 2023	77.87	78.59	77.71	78.06
6101	NASDAQ	DSGX	Thu, May 18, 2023	77.09	78.24	76.88	77.77
6100	NASDAQ	DSGX	Wed, May 17, 2023	77.56	77.88	76.70	77.23
6099	NASDAQ	DSGX	Tue, May 16, 2023	77.32	78.04	76.82	77.63
6098	NASDAQ	DSGX	Mon, May 15, 2023	77.84	78.57	77.47	77.62
6097	NASDAQ	DSGX	Fri, May 12, 2023	78.27	78.65	77.42	78.12
6096	NASDAQ	DSGX	Thu, May 11, 2023	78.33	78.97	77.53	78.44
6095	NASDAQ	DSGX	Wed, May 10, 2023	78.28	78.68	77.43	78.27
6094	NASDAQ	DSGX	Tue, May 9, 2023	77.32	78.77	76.70	77.98
6093	NASDAQ	DSGX	Mon, May 8, 2023	76.34	77.38	75.83	77.32
6092	NASDAQ	DSGX	Fri, May 5, 2023	74.14	76.60	74.04	76.34
6091	NASDAQ	DSGX	Thu, May 4, 2023	75.05	75.37	73.68	73.80
6090	NASDAQ	DSGX	Wed, May 3, 2023	78.15	78.43	74.68	74.72
6089	NASDAQ	DSGX	Tue, May 2, 2023	79.20	79.55	78.14	78.20
6088	NASDAQ	DSGX	Mon, May 1, 2023	79.26	79.72	79.15	79.25
6087	NASDAQ	DSGX	Fri, Apr 28, 2023	79.62	80.00	78.93	79.18
6086	NASDAQ	DSGX	Thu, Apr 27, 2023	78.42	80.26	78.42	79.88
6085	NASDAQ	DSGX	Wed, Apr 26, 2023	78.25	79.27	78.09	78.26
6084	NASDAQ	DSGX	Tue, Apr 25, 2023	79.52	79.70	77.64	77.86
6083	NASDAQ	DSGX	Mon, Apr 24, 2023	79.43	80.40	79.10	79.71
6082	NASDAQ	DSGX	Fri, Apr 21, 2023	78.84	79.75	78.56	79.73
6081	NASDAQ	DSGX	Thu, Apr 20, 2023	79.25	79.73	78.45	78.87
6080	NASDAQ	DSGX	Wed, Apr 19, 2023	79.30	79.61	79.04	79.05
6079	NASDAQ	DSGX	Tue, Apr 18, 2023	81.63	81.63	79.65	79.83
6078	NASDAQ	DSGX	Mon, Apr 17, 2023	81.66	82.02	80.68	81.44
6077	NASDAQ	DSGX	Fri, Apr 14, 2023	80.35	81.96	80.22	81.66
6076	NASDAQ	DSGX	Thu, Apr 13, 2023	80.92	81.55	80.79	80.86
6075	NASDAQ	DSGX	Wed, Apr 12, 2023	80.50	81.01	80.25	80.40
6074	NASDAQ	DSGX	Tue, Apr 11, 2023	79.65	80.68	79.65	80.30
6073	NASDAQ	DSGX	Mon, Apr 10, 2023	79.61	80.10	78.42	79.91
6072	NASDAQ	DSGX	Thu, Apr 6, 2023	80.00	80.56	79.41	80.25
6071	NASDAQ	DSGX	Wed, Apr 5, 2023	80.70	80.89	79.86	80.42
6070	NASDAQ	DSGX	Tue, Apr 4, 2023	79.96	81.57	79.96	80.96
6069	NASDAQ	DSGX	Mon, Apr 3, 2023	80.21	80.50	79.28	79.96
6068	NASDAQ	DSGX	Fri, Mar 31, 2023	79.19	81.31	79.19	80.61
6067	NASDAQ	DSGX	Thu, Mar 30, 2023	78.87	79.46	78.40	79.24
6066	NASDAQ	DSGX	Wed, Mar 29, 2023	78.87	78.94	78.06	78.29
6065	NASDAQ	DSGX	Tue, Mar 28, 2023	78.41	78.65	78.07	78.60
6064	NASDAQ	DSGX	Mon, Mar 27, 2023	77.93	78.76	77.78	78.49
6063	NASDAQ	DSGX	Fri, Mar 24, 2023	78.53	78.73	77.08	77.55
6062	NASDAQ	DSGX	Thu, Mar 23, 2023	79.34	79.95	78.70	79.07
6061	NASDAQ	DSGX	Wed, Mar 22, 2023	78.92	79.95	78.36	78.59
6060	NASDAQ	DSGX	Tue, Mar 21, 2023	78.92	79.24	78.28	79.01
6059	NASDAQ	DSGX	Mon, Mar 20, 2023	77.42	78.60	77.22	78.44
6058	NASDAQ	DSGX	Fri, Mar 17, 2023	76.13	77.57	75.87	77.40
6057	NASDAQ	DSGX	Thu, Mar 16, 2023	76.13	76.60	75.74	76.32
6056	NASDAQ	DSGX	Wed, Mar 15, 2023	76.50	76.75	74.66	76.45
6055	NASDAQ	DSGX	Tue, Mar 14, 2023	75.35	77.00	74.72	76.90
6054	NASDAQ	DSGX	Mon, Mar 13, 2023	74.24	75.47	74.17	74.89
6053	NASDAQ	DSGX	Fri, Mar 10, 2023	75.54	76.20	74.45	74.63
6052	NASDAQ	DSGX	Thu, Mar 9, 2023	76.44	77.29	75.28	75.28
6051	NASDAQ	DSGX	Wed, Mar 8, 2023	75.46	76.79	75.46	76.50
6050	NASDAQ	DSGX	Tue, Mar 7, 2023	76.39	76.70	75.46	75.60
6049	NASDAQ	DSGX	Mon, Mar 6, 2023	76.82	76.90	76.00	76.30
6048	NASDAQ	DSGX	Fri, Mar 3, 2023	76.49	77.50	75.61	76.76
6047	NASDAQ	DSGX	Thu, Mar 2, 2023	76.03	76.58	73.78	76.49
6046	NASDAQ	DSGX	Wed, Mar 1, 2023	74.01	74.19	73.11	73.43
6045	NASDAQ	DSGX	Tue, Feb 28, 2023	73.70	74.12	73.41	73.68
6044	NASDAQ	DSGX	Mon, Feb 27, 2023	74.09	74.73	73.84	73.97
6043	NASDAQ	DSGX	Fri, Feb 24, 2023	73.51	73.88	73.33	73.70
6042	NASDAQ	DSGX	Thu, Feb 23, 2023	74.79	75.02	73.89	74.50
6041	NASDAQ	DSGX	Wed, Feb 22, 2023	75.01	75.30	74.00	74.39
6040	NASDAQ	DSGX	Tue, Feb 21, 2023	74.66	75.44	74.62	74.71
6039	NASDAQ	DSGX	Fri, Feb 17, 2023	74.65	75.35	73.70	75.14
6038	NASDAQ	DSGX	Thu, Feb 16, 2023	77.23	77.23	75.27	75.27
6037	NASDAQ	DSGX	Wed, Feb 15, 2023	75.46	78.16	75.46	77.87
6036	NASDAQ	DSGX	Tue, Feb 14, 2023	74.70	75.69	74.26	75.60
6035	NASDAQ	DSGX	Mon, Feb 13, 2023	74.28	74.81	74.05	74.53
6034	NASDAQ	DSGX	Fri, Feb 10, 2023	74.49	74.82	73.61	74.04
6033	NASDAQ	DSGX	Thu, Feb 9, 2023	75.40	76.36	74.75	74.83
6032	NASDAQ	DSGX	Wed, Feb 8, 2023	76.67	76.89	75.22	75.49
6031	NASDAQ	DSGX	Tue, Feb 7, 2023	76.87	77.00	75.75	76.65
6030	NASDAQ	DSGX	Mon, Feb 6, 2023	75.79	76.89	75.79	76.67
6029	NASDAQ	DSGX	Fri, Feb 3, 2023	74.86	76.57	74.51	76.29
6028	NASDAQ	DSGX	Thu, Feb 2, 2023	75.27	76.45	75.14	75.47
6027	NASDAQ	DSGX	Wed, Feb 1, 2023	73.53	74.87	73.39	74.68
6026	NASDAQ	DSGX	Tue, Jan 31, 2023	71.13	73.04	71.12	73.02
6025	NASDAQ	DSGX	Mon, Jan 30, 2023	71.47	72.61	71.06	71.12
6024	NASDAQ	DSGX	Fri, Jan 27, 2023	72.12	72.56	71.63	72.21
6023	NASDAQ	DSGX	Thu, Jan 26, 2023	72.74	72.87	71.56	71.92
6022	NASDAQ	DSGX	Wed, Jan 25, 2023	71.06	71.97	69.94	71.92
6021	NASDAQ	DSGX	Tue, Jan 24, 2023	71.32	72.36	71.22	71.95
6020	NASDAQ	DSGX	Mon, Jan 23, 2023	70.90	71.72	70.85	71.30
6019	NASDAQ	DSGX	Fri, Jan 20, 2023	71.17	71.41	70.34	71.00
6018	NASDAQ	DSGX	Thu, Jan 19, 2023	71.56	71.76	70.35	70.50
6017	NASDAQ	DSGX	Wed, Jan 18, 2023	71.39	72.65	71.10	71.26
6016	NASDAQ	DSGX	Tue, Jan 17, 2023	71.60	71.99	71.02	71.39
6015	NASDAQ	DSGX	Fri, Jan 13, 2023	69.47	71.26	69.35	71.21
6014	NASDAQ	DSGX	Thu, Jan 12, 2023	70.90	71.02	69.29	70.10
6013	NASDAQ	DSGX	Wed, Jan 11, 2023	70.91	71.49	70.38	70.73
6012	NASDAQ	DSGX	Tue, Jan 10, 2023	70.86	71.40	70.08	70.79
6011	NASDAQ	DSGX	Mon, Jan 9, 2023	70.63	71.52	69.99	70.75
6010	NASDAQ	DSGX	Fri, Jan 6, 2023	67.98	70.02	66.73	69.85
6009	NASDAQ	DSGX	Thu, Jan 5, 2023	68.77	68.77	66.46	67.27
6008	NASDAQ	DSGX	Wed, Jan 4, 2023	70.46	70.68	68.81	69.23
6007	NASDAQ	DSGX	Tue, Jan 3, 2023	70.09	71.12	68.32	69.98
6006	NASDAQ	DSGX	Fri, Dec 30, 2022	69.82	70.53	69.49	69.65
6005	NASDAQ	DSGX	Thu, Dec 29, 2022	69.21	70.59	69.03	70.25
6004	NASDAQ	DSGX	Wed, Dec 28, 2022	68.10	69.28	68.03	68.52
6003	NASDAQ	DSGX	Tue, Dec 27, 2022	68.60	68.89	68.07	68.56
6002	NASDAQ	DSGX	Fri, Dec 23, 2022	68.27	68.63	67.34	68.50
6001	NASDAQ	DSGX	Thu, Dec 22, 2022	69.17	69.17	67.76	68.77
6000	NASDAQ	DSGX	Wed, Dec 21, 2022	69.00	70.14	68.20	69.65
5999	NASDAQ	DSGX	Tue, Dec 20, 2022	68.34	69.22	68.04	68.96
5998	NASDAQ	DSGX	Mon, Dec 19, 2022	68.95	68.95	67.90	68.41
5997	NASDAQ	DSGX	Fri, Dec 16, 2022	69.02	69.25	67.76	68.76
5996	NASDAQ	DSGX	Thu, Dec 15, 2022	69.54	69.71	68.74	69.14
5995	NASDAQ	DSGX	Wed, Dec 14, 2022	70.41	71.33	69.92	70.39
5994	NASDAQ	DSGX	Tue, Dec 13, 2022	72.14	72.23	70.38	70.61
5993	NASDAQ	DSGX	Mon, Dec 12, 2022	68.84	70.18	68.51	70.01
5992	NASDAQ	DSGX	Fri, Dec 9, 2022	66.19	68.89	66.17	68.37
5991	NASDAQ	DSGX	Thu, Dec 8, 2022	65.50	67.84	64.91	66.44
5990	NASDAQ	DSGX	Wed, Dec 7, 2022	66.66	67.55	66.49	67.27
5989	NASDAQ	DSGX	Tue, Dec 6, 2022	68.37	68.37	66.57	66.79
5988	NASDAQ	DSGX	Mon, Dec 5, 2022	71.35	71.35	68.15	68.35
5987	NASDAQ	DSGX	Fri, Dec 2, 2022	71.07	72.29	70.34	71.53
5986	NASDAQ	DSGX	Thu, Dec 1, 2022	69.80	72.19	69.41	71.92
5985	NASDAQ	DSGX	Wed, Nov 30, 2022	65.49	70.03	65.49	69.45
5984	NASDAQ	DSGX	Tue, Nov 29, 2022	66.67	67.05	64.23	65.30
5983	NASDAQ	DSGX	Mon, Nov 28, 2022	69.21	70.39	66.16	66.81
5982	NASDAQ	DSGX	Fri, Nov 25, 2022	69.15	69.76	68.85	69.30
5981	NASDAQ	DSGX	Wed, Nov 23, 2022	68.41	69.76	68.41	69.23
5980	NASDAQ	DSGX	Tue, Nov 22, 2022	68.03	68.65	66.74	68.60
5979	NASDAQ	DSGX	Mon, Nov 21, 2022	68.13	69.04	67.48	67.68
5978	NASDAQ	DSGX	Fri, Nov 18, 2022	68.08	68.36	65.79	67.96
5977	NASDAQ	DSGX	Thu, Nov 17, 2022	71.35	71.35	67.46	67.51
5976	NASDAQ	DSGX	Wed, Nov 16, 2022	73.09	73.81	72.49	73.18
5975	NASDAQ	DSGX	Tue, Nov 15, 2022	72.35	73.87	72.26	73.20
5974	NASDAQ	DSGX	Mon, Nov 14, 2022	72.20	72.49	71.01	71.27
5973	NASDAQ	DSGX	Fri, Nov 11, 2022	71.28	72.55	70.96	72.38
5972	NASDAQ	DSGX	Thu, Nov 10, 2022	68.04	71.47	68.04	71.46
5971	NASDAQ	DSGX	Wed, Nov 9, 2022	66.22	66.76	65.68	66.36
5970	NASDAQ	DSGX	Tue, Nov 8, 2022	66.65	67.29	65.79	66.79
5969	NASDAQ	DSGX	Mon, Nov 7, 2022	65.30	66.62	64.64	66.12
5968	NASDAQ	DSGX	Fri, Nov 4, 2022	67.50	68.02	64.45	64.89
5967	NASDAQ	DSGX	Thu, Nov 3, 2022	66.51	67.83	66.19	66.81
5966	NASDAQ	DSGX	Wed, Nov 2, 2022	68.30	69.25	66.87	67.34
5965	NASDAQ	DSGX	Tue, Nov 1, 2022	69.67	69.97	68.31	68.53
5964	NASDAQ	DSGX	Mon, Oct 31, 2022	68.07	69.33	67.81	69.07
5963	NASDAQ	DSGX	Fri, Oct 28, 2022	67.13	68.54	66.90	68.48
5962	NASDAQ	DSGX	Thu, Oct 27, 2022	68.06	68.58	66.99	67.22
5961	NASDAQ	DSGX	Wed, Oct 26, 2022	66.85	68.34	66.77	67.86
5960	NASDAQ	DSGX	Tue, Oct 25, 2022	66.82	68.19	66.80	67.30
5959	NASDAQ	DSGX	Mon, Oct 24, 2022	66.29	66.43	64.57	66.37
5958	NASDAQ	DSGX	Fri, Oct 21, 2022	64.36	66.56	64.15	66.32
5957	NASDAQ	DSGX	Thu, Oct 20, 2022	64.98	65.45	63.40	64.41
5956	NASDAQ	DSGX	Wed, Oct 19, 2022	65.90	66.20	62.12	64.70
5955	NASDAQ	DSGX	Tue, Oct 18, 2022	68.06	69.46	66.27	66.84
5954	NASDAQ	DSGX	Mon, Oct 17, 2022	66.39	68.88	66.39	68.36
5953	NASDAQ	DSGX	Fri, Oct 14, 2022	67.32	67.40	65.00	65.12
5952	NASDAQ	DSGX	Thu, Oct 13, 2022	65.02	67.43	64.93	66.99
5951	NASDAQ	DSGX	Wed, Oct 12, 2022	66.16	67.14	65.32	66.89
5950	NASDAQ	DSGX	Tue, Oct 11, 2022	67.18	67.62	66.05	66.08
5949	NASDAQ	DSGX	Mon, Oct 10, 2022	68.75	68.75	66.09	66.96
5948	NASDAQ	DSGX	Fri, Oct 7, 2022	69.11	69.35	68.07	68.75
5947	NASDAQ	DSGX	Thu, Oct 6, 2022	70.16	71.34	70.06	70.16
5946	NASDAQ	DSGX	Wed, Oct 5, 2022	69.12	70.58	68.46	70.16
5945	NASDAQ	DSGX	Tue, Oct 4, 2022	66.71	70.47	66.34	70.03
5944	NASDAQ	DSGX	Mon, Oct 3, 2022	64.00	66.30	63.63	65.80
5943	NASDAQ	DSGX	Fri, Sep 30, 2022	64.22	64.95	63.45	63.53
5942	NASDAQ	DSGX	Thu, Sep 29, 2022	64.60	64.77	63.64	64.22
5941	NASDAQ	DSGX	Wed, Sep 28, 2022	64.44	65.81	64.06	65.23
5940	NASDAQ	DSGX	Tue, Sep 27, 2022	63.58	65.04	63.48	64.30
5939	NASDAQ	DSGX	Mon, Sep 26, 2022	62.22	63.75	62.22	63.27
5938	NASDAQ	DSGX	Fri, Sep 23, 2022	62.40	62.72	61.26	62.22
5937	NASDAQ	DSGX	Thu, Sep 22, 2022	66.34	66.39	62.64	62.65
5936	NASDAQ	DSGX	Wed, Sep 21, 2022	66.19	67.72	65.91	66.51
5935	NASDAQ	DSGX	Tue, Sep 20, 2022	66.61	66.70	65.49	66.19
5934	NASDAQ	DSGX	Mon, Sep 19, 2022	65.31	67.18	65.31	67.14
5933	NASDAQ	DSGX	Fri, Sep 16, 2022	68.05	68.29	65.75	65.88
5932	NASDAQ	DSGX	Thu, Sep 15, 2022	68.96	69.50	68.09	68.96
5931	NASDAQ	DSGX	Wed, Sep 14, 2022	68.71	69.77	68.39	69.63
5930	NASDAQ	DSGX	Tue, Sep 13, 2022	68.12	68.96	67.77	68.27
5929	NASDAQ	DSGX	Mon, Sep 12, 2022	68.85	69.85	68.57	69.40
5928	NASDAQ	DSGX	Fri, Sep 9, 2022	68.16	69.66	68.16	68.84
5927	NASDAQ	DSGX	Thu, Sep 8, 2022	69.58	69.58	66.42	67.46
5926	NASDAQ	DSGX	Wed, Sep 7, 2022	68.01	69.41	67.79	69.24
5925	NASDAQ	DSGX	Tue, Sep 6, 2022	68.92	69.29	68.03	68.09
5924	NASDAQ	DSGX	Fri, Sep 2, 2022	68.89	69.82	68.17	68.75
5923	NASDAQ	DSGX	Thu, Sep 1, 2022	69.92	70.16	67.65	68.45
5922	NASDAQ	DSGX	Wed, Aug 31, 2022	69.93	71.43	69.80	70.40
5921	NASDAQ	DSGX	Tue, Aug 30, 2022	69.75	70.21	68.87	69.37
5920	NASDAQ	DSGX	Mon, Aug 29, 2022	68.50	69.68	68.44	69.26
5919	NASDAQ	DSGX	Fri, Aug 26, 2022	71.17	71.56	69.04	69.18
5918	NASDAQ	DSGX	Thu, Aug 25, 2022	70.73	71.58	70.53	71.35
5917	NASDAQ	DSGX	Wed, Aug 24, 2022	70.56	71.49	70.44	70.48
5916	NASDAQ	DSGX	Tue, Aug 23, 2022	70.07	70.94	69.58	70.75
5915	NASDAQ	DSGX	Mon, Aug 22, 2022	70.11	70.39	69.69	70.11
5914	NASDAQ	DSGX	Fri, Aug 19, 2022	71.33	71.33	70.38	70.65
5913	NASDAQ	DSGX	Thu, Aug 18, 2022	70.61	72.31	70.61	72.03
5912	NASDAQ	DSGX	Wed, Aug 17, 2022	72.25	72.39	71.40	71.76
5911	NASDAQ	DSGX	Tue, Aug 16, 2022	71.43	72.98	70.85	72.92
5910	NASDAQ	DSGX	Mon, Aug 15, 2022	71.69	72.10	70.76	71.45
5909	NASDAQ	DSGX	Fri, Aug 12, 2022	71.22	71.84	70.47	71.77
5908	NASDAQ	DSGX	Thu, Aug 11, 2022	72.11	72.20	70.18	70.66
5907	NASDAQ	DSGX	Wed, Aug 10, 2022	72.65	73.14	71.59	71.76
5906	NASDAQ	DSGX	Tue, Aug 9, 2022	72.45	72.45	70.98	71.37
5905	NASDAQ	DSGX	Mon, Aug 8, 2022	71.78	73.16	71.38	72.57
5904	NASDAQ	DSGX	Fri, Aug 5, 2022	70.78	71.47	69.79	71.43
5903	NASDAQ	DSGX	Thu, Aug 4, 2022	71.17	71.73	70.19	71.61
5902	NASDAQ	DSGX	Wed, Aug 3, 2022	68.21	70.70	68.21	70.61
5901	NASDAQ	DSGX	Tue, Aug 2, 2022	69.42	69.69	68.23	68.27
5900	NASDAQ	DSGX	Mon, Aug 1, 2022	69.02	70.28	68.22	69.98
5899	NASDAQ	DSGX	Fri, Jul 29, 2022	67.88	69.37	67.49	69.04
5898	NASDAQ	DSGX	Thu, Jul 28, 2022	66.72	67.89	66.45	67.82
5897	NASDAQ	DSGX	Wed, Jul 27, 2022	65.58	67.42	65.58	67.12
5896	NASDAQ	DSGX	Tue, Jul 26, 2022	65.38	65.59	63.98	65.17
5895	NASDAQ	DSGX	Mon, Jul 25, 2022	67.97	67.97	65.41	65.60
5894	NASDAQ	DSGX	Fri, Jul 22, 2022	69.57	69.64	67.80	68.19
5893	NASDAQ	DSGX	Thu, Jul 21, 2022	67.87	69.60	67.73	69.17
5892	NASDAQ	DSGX	Wed, Jul 20, 2022	66.84	68.55	66.84	67.90
5891	NASDAQ	DSGX	Tue, Jul 19, 2022	65.93	67.25	65.40	66.84
5890	NASDAQ	DSGX	Mon, Jul 18, 2022	64.71	66.02	64.42	65.35
5889	NASDAQ	DSGX	Fri, Jul 15, 2022	63.92	64.73	63.52	64.42
5888	NASDAQ	DSGX	Thu, Jul 14, 2022	62.02	63.78	61.67	63.26
5887	NASDAQ	DSGX	Wed, Jul 13, 2022	61.38	62.77	61.28	62.20
5886	NASDAQ	DSGX	Tue, Jul 12, 2022	64.17	64.39	62.27	62.53
5885	NASDAQ	DSGX	Mon, Jul 11, 2022	65.84	65.84	63.47	63.88
5884	NASDAQ	DSGX	Fri, Jul 8, 2022	66.14	66.60	65.34	66.03
5883	NASDAQ	DSGX	Thu, Jul 7, 2022	64.27	66.38	64.01	66.32
5882	NASDAQ	DSGX	Wed, Jul 6, 2022	64.81	65.31	64.05	64.32
5881	NASDAQ	DSGX	Tue, Jul 5, 2022	61.90	65.22	61.52	65.03
5880	NASDAQ	DSGX	Fri, Jul 1, 2022	62.25	63.41	62.21	63.13
5879	NASDAQ	DSGX	Thu, Jun 30, 2022	61.54	62.47	60.68	62.06
5878	NASDAQ	DSGX	Wed, Jun 29, 2022	62.53	62.81	61.64	62.09
5877	NASDAQ	DSGX	Tue, Jun 28, 2022	61.95	62.72	61.00	62.43
5876	NASDAQ	DSGX	Mon, Jun 27, 2022	64.02	64.64	61.48	61.96
5875	NASDAQ	DSGX	Fri, Jun 24, 2022	64.83	65.84	63.95	65.66
5874	NASDAQ	DSGX	Thu, Jun 23, 2022	61.30	64.03	60.89	63.94
5873	NASDAQ	DSGX	Wed, Jun 22, 2022	60.32	61.77	60.11	60.85
5872	NASDAQ	DSGX	Tue, Jun 21, 2022	60.49	62.20	60.49	60.97
5871	NASDAQ	DSGX	Fri, Jun 17, 2022	59.19	61.25	58.85	59.91
5870	NASDAQ	DSGX	Thu, Jun 16, 2022	59.40	60.45	58.85	59.15
5869	NASDAQ	DSGX	Wed, Jun 15, 2022	59.43	61.46	59.17	60.68
5868	NASDAQ	DSGX	Tue, Jun 14, 2022	60.45	60.87	58.58	59.01
5867	NASDAQ	DSGX	Mon, Jun 13, 2022	59.97	60.36	59.24	60.27
5866	NASDAQ	DSGX	Fri, Jun 10, 2022	61.79	62.40	61.06	61.54
5865	NASDAQ	DSGX	Thu, Jun 9, 2022	63.58	63.70	62.11	62.48
5864	NASDAQ	DSGX	Wed, Jun 8, 2022	64.21	64.44	63.37	64.02
5863	NASDAQ	DSGX	Tue, Jun 7, 2022	63.74	64.18	63.08	64.15
5862	NASDAQ	DSGX	Mon, Jun 6, 2022	63.72	64.25	63.09	64.01
5861	NASDAQ	DSGX	Fri, Jun 3, 2022	62.85	64.08	61.90	62.87
5860	NASDAQ	DSGX	Thu, Jun 2, 2022	60.86	63.38	59.23	63.23
5859	NASDAQ	DSGX	Wed, Jun 1, 2022	59.58	61.15	59.55	60.95
5858	NASDAQ	DSGX	Tue, May 31, 2022	60.41	61.07	59.08	59.35
5857	NASDAQ	DSGX	Fri, May 27, 2022	60.77	60.91	59.79	60.56
5856	NASDAQ	DSGX	Thu, May 26, 2022	58.74	60.26	58.74	60.09
5855	NASDAQ	DSGX	Wed, May 25, 2022	59.14	59.94	58.75	59.14
5854	NASDAQ	DSGX	Tue, May 24, 2022	60.31	60.57	58.87	59.39
5853	NASDAQ	DSGX	Mon, May 23, 2022	60.96	61.28	60.01	61.21
5852	NASDAQ	DSGX	Fri, May 20, 2022	59.75	61.22	59.38	60.85
5851	NASDAQ	DSGX	Thu, May 19, 2022	59.71	61.35	59.48	60.12
5850	NASDAQ	DSGX	Wed, May 18, 2022	59.93	60.72	59.00	59.49
5849	NASDAQ	DSGX	Tue, May 17, 2022	60.82	61.51	59.86	60.52
5848	NASDAQ	DSGX	Mon, May 16, 2022	60.22	60.30	59.02	60.01
5847	NASDAQ	DSGX	Fri, May 13, 2022	57.84	60.13	57.49	59.96
5846	NASDAQ	DSGX	Thu, May 12, 2022	56.36	57.84	56.27	57.10
5845	NASDAQ	DSGX	Wed, May 11, 2022	56.58	58.67	56.50	57.25
5844	NASDAQ	DSGX	Tue, May 10, 2022	58.08	58.23	56.19	57.29
5843	NASDAQ	DSGX	Mon, May 9, 2022	56.51	57.63	56.40	56.80
5842	NASDAQ	DSGX	Fri, May 6, 2022	58.26	58.56	56.58	57.85
5841	NASDAQ	DSGX	Thu, May 5, 2022	62.77	62.91	58.42	58.92
5840	NASDAQ	DSGX	Wed, May 4, 2022	63.18	63.74	60.97	63.65
5839	NASDAQ	DSGX	Tue, May 3, 2022	61.85	63.27	61.85	62.91
5838	NASDAQ	DSGX	Mon, May 2, 2022	62.26	63.02	61.25	62.16
5837	NASDAQ	DSGX	Fri, Apr 29, 2022	63.02	64.18	62.05	62.15
5836	NASDAQ	DSGX	Thu, Apr 28, 2022	63.00	63.92	62.21	63.39
5835	NASDAQ	DSGX	Wed, Apr 27, 2022	62.36	63.12	61.92	62.29
5834	NASDAQ	DSGX	Tue, Apr 26, 2022	64.00	64.00	61.24	62.00
5833	NASDAQ	DSGX	Mon, Apr 25, 2022	62.12	64.27	61.54	64.04
5832	NASDAQ	DSGX	Fri, Apr 22, 2022	63.00	64.52	62.50	62.59
5831	NASDAQ	DSGX	Thu, Apr 21, 2022	64.24	64.90	62.95	63.06
5830	NASDAQ	DSGX	Wed, Apr 20, 2022	63.02	63.55	62.45	63.27
5829	NASDAQ	DSGX	Tue, Apr 19, 2022	59.82	62.57	59.64	62.52
5828	NASDAQ	DSGX	Mon, Apr 18, 2022	60.89	61.00	59.51	60.19
5827	NASDAQ	DSGX	Thu, Apr 14, 2022	64.36	64.36	61.09	61.19
5826	NASDAQ	DSGX	Wed, Apr 13, 2022	63.75	64.89	63.20	64.13
5825	NASDAQ	DSGX	Tue, Apr 12, 2022	66.06	67.80	63.70	63.96
5824	NASDAQ	DSGX	Mon, Apr 11, 2022	67.28	67.42	65.22	65.39
5823	NASDAQ	DSGX	Fri, Apr 8, 2022	69.57	69.64	67.79	67.93
5822	NASDAQ	DSGX	Thu, Apr 7, 2022	70.54	71.50	69.55	70.16
5821	NASDAQ	DSGX	Wed, Apr 6, 2022	73.88	73.88	70.44	71.02
5820	NASDAQ	DSGX	Tue, Apr 5, 2022	74.51	75.38	74.22	74.78
5819	NASDAQ	DSGX	Mon, Apr 4, 2022	72.86	75.36	72.86	74.84
5818	NASDAQ	DSGX	Fri, Apr 1, 2022	73.14	73.79	71.84	72.80
5817	NASDAQ	DSGX	Thu, Mar 31, 2022	74.71	75.16	73.13	73.26
5816	NASDAQ	DSGX	Wed, Mar 30, 2022	75.50	75.69	74.18	74.80
5815	NASDAQ	DSGX	Tue, Mar 29, 2022	76.40	77.33	75.59	76.31
5814	NASDAQ	DSGX	Mon, Mar 28, 2022	74.03	75.65	73.92	75.45
5813	NASDAQ	DSGX	Fri, Mar 25, 2022	76.57	76.57	73.14	74.05
5812	NASDAQ	DSGX	Thu, Mar 24, 2022	77.01	77.36	74.97	76.26
5811	NASDAQ	DSGX	Wed, Mar 23, 2022	78.20	78.52	76.73	76.74
5810	NASDAQ	DSGX	Tue, Mar 22, 2022	76.21	79.08	75.70	78.78
5809	NASDAQ	DSGX	Mon, Mar 21, 2022	77.02	77.38	75.97	76.51
5808	NASDAQ	DSGX	Fri, Mar 18, 2022	74.99	77.46	74.99	77.28
5807	NASDAQ	DSGX	Thu, Mar 17, 2022	75.81	75.96	73.85	75.16
5806	NASDAQ	DSGX	Wed, Mar 16, 2022	71.77	76.45	71.77	76.26
5805	NASDAQ	DSGX	Tue, Mar 15, 2022	71.43	71.86	70.10	71.07
5804	NASDAQ	DSGX	Mon, Mar 14, 2022	70.45	72.23	70.45	71.42
5803	NASDAQ	DSGX	Fri, Mar 11, 2022	74.44	74.44	70.63	70.71
5802	NASDAQ	DSGX	Thu, Mar 10, 2022	72.70	73.67	71.77	73.45
5801	NASDAQ	DSGX	Wed, Mar 9, 2022	72.10	73.59	70.54	73.57
5800	NASDAQ	DSGX	Tue, Mar 8, 2022	69.97	73.55	69.16	71.20
5799	NASDAQ	DSGX	Mon, Mar 7, 2022	69.48	71.31	69.06	70.28
5798	NASDAQ	DSGX	Fri, Mar 4, 2022	67.85	69.12	67.62	69.06
5797	NASDAQ	DSGX	Thu, Mar 3, 2022	70.08	71.12	66.16	68.01
5796	NASDAQ	DSGX	Wed, Mar 2, 2022	70.92	72.30	70.56	71.75
5795	NASDAQ	DSGX	Tue, Mar 1, 2022	71.50	71.92	70.33	70.68
5794	NASDAQ	DSGX	Mon, Feb 28, 2022	70.10	71.36	70.10	71.26
5793	NASDAQ	DSGX	Fri, Feb 25, 2022	70.23	71.13	69.69	70.45
5792	NASDAQ	DSGX	Thu, Feb 24, 2022	66.10	70.19	65.63	70.14
5791	NASDAQ	DSGX	Wed, Feb 23, 2022	70.05	71.03	67.23	67.45
5790	NASDAQ	DSGX	Tue, Feb 22, 2022	68.88	70.03	68.49	69.62
5789	NASDAQ	DSGX	Fri, Feb 18, 2022	69.98	70.52	68.98	69.15
5788	NASDAQ	DSGX	Thu, Feb 17, 2022	70.22	70.36	69.39	69.84
5787	NASDAQ	DSGX	Wed, Feb 16, 2022	71.74	71.74	69.39	70.91
5786	NASDAQ	DSGX	Tue, Feb 15, 2022	71.88	72.44	71.19	71.89
5785	NASDAQ	DSGX	Mon, Feb 14, 2022	71.65	73.00	70.57	71.06
5784	NASDAQ	DSGX	Fri, Feb 11, 2022	72.43	73.61	70.91	71.58
5783	NASDAQ	DSGX	Thu, Feb 10, 2022	71.76	73.09	70.98	72.00
5782	NASDAQ	DSGX	Wed, Feb 9, 2022	72.00	72.70	71.90	72.70
5781	NASDAQ	DSGX	Tue, Feb 8, 2022	69.48	71.66	69.19	71.47
5780	NASDAQ	DSGX	Mon, Feb 7, 2022	70.99	71.76	69.43	69.73
5779	NASDAQ	DSGX	Fri, Feb 4, 2022	69.44	70.85	68.82	70.53
5778	NASDAQ	DSGX	Thu, Feb 3, 2022	70.37	70.85	69.43	69.55
5777	NASDAQ	DSGX	Wed, Feb 2, 2022	72.75	73.10	70.86	71.57
5776	NASDAQ	DSGX	Tue, Feb 1, 2022	73.32	73.81	71.78	72.10
5775	NASDAQ	DSGX	Mon, Jan 31, 2022	72.03	73.01	70.53	72.77
5774	NASDAQ	DSGX	Fri, Jan 28, 2022	67.02	69.92	66.07	69.83
5773	NASDAQ	DSGX	Thu, Jan 27, 2022	68.28	68.51	66.04	66.21
5772	NASDAQ	DSGX	Wed, Jan 26, 2022	68.89	69.45	66.95	67.65
5771	NASDAQ	DSGX	Tue, Jan 25, 2022	68.34	69.42	66.31	67.77
5770	NASDAQ	DSGX	Mon, Jan 24, 2022	66.98	69.47	64.92	69.41
5769	NASDAQ	DSGX	Fri, Jan 21, 2022	67.83	68.99	66.95	68.02
5768	NASDAQ	DSGX	Thu, Jan 20, 2022	68.58	70.12	68.18	68.18
5767	NASDAQ	DSGX	Wed, Jan 19, 2022	69.59	70.72	67.68	67.79
5766	NASDAQ	DSGX	Tue, Jan 18, 2022	69.69	70.94	68.88	68.96
5765	NASDAQ	DSGX	Fri, Jan 14, 2022	70.33	70.50	69.14	70.38
5764	NASDAQ	DSGX	Thu, Jan 13, 2022	73.25	74.38	70.96	71.09
5763	NASDAQ	DSGX	Wed, Jan 12, 2022	75.24	76.25	72.87	73.06
5762	NASDAQ	DSGX	Tue, Jan 11, 2022	72.28	75.53	72.28	74.91
5761	NASDAQ	DSGX	Mon, Jan 10, 2022	74.81	74.81	70.86	72.66
5760	NASDAQ	DSGX	Fri, Jan 7, 2022	77.05	77.84	75.15	75.22
5759	NASDAQ	DSGX	Thu, Jan 6, 2022	75.55	77.40	75.16	77.22
5758	NASDAQ	DSGX	Wed, Jan 5, 2022	77.08	77.10	75.51	75.75
5757	NASDAQ	DSGX	Tue, Jan 4, 2022	80.36	80.70	75.42	77.19
5756	NASDAQ	DSGX	Mon, Jan 3, 2022	82.70	82.87	79.45	80.98
5755	NASDAQ	DSGX	Fri, Dec 31, 2021	82.61	83.65	82.47	82.68
5754	NASDAQ	DSGX	Thu, Dec 30, 2021	82.43	83.21	82.17	82.50
5753	NASDAQ	DSGX	Wed, Dec 29, 2021	81.93	83.25	81.25	82.44
5752	NASDAQ	DSGX	Tue, Dec 28, 2021	81.94	82.24	80.81	82.00
5751	NASDAQ	DSGX	Mon, Dec 27, 2021	80.91	81.89	80.02	81.82
5750	NASDAQ	DSGX	Thu, Dec 23, 2021	79.89	81.30	79.63	80.90
5749	NASDAQ	DSGX	Wed, Dec 22, 2021	78.74	80.68	78.74	79.99
5748	NASDAQ	DSGX	Tue, Dec 21, 2021	76.79	79.30	76.53	78.95
5747	NASDAQ	DSGX	Mon, Dec 20, 2021	75.76	76.61	74.66	76.52
5746	NASDAQ	DSGX	Fri, Dec 17, 2021	77.00	77.93	76.30	76.48
5745	NASDAQ	DSGX	Thu, Dec 16, 2021	77.61	78.57	76.45	76.90
5744	NASDAQ	DSGX	Wed, Dec 15, 2021	75.45	77.47	74.50	77.26
5743	NASDAQ	DSGX	Tue, Dec 14, 2021	76.20	76.99	74.35	75.74
5742	NASDAQ	DSGX	Mon, Dec 13, 2021	78.13	78.67	76.85	77.04
5741	NASDAQ	DSGX	Fri, Dec 10, 2021	77.54	78.13	76.42	77.59
5740	NASDAQ	DSGX	Thu, Dec 9, 2021	79.39	80.04	76.81	77.12
5739	NASDAQ	DSGX	Wed, Dec 8, 2021	79.11	79.61	78.06	79.49
5738	NASDAQ	DSGX	Tue, Dec 7, 2021	78.04	79.98	78.04	79.08
5737	NASDAQ	DSGX	Mon, Dec 6, 2021	76.63	77.39	75.32	77.14
5736	NASDAQ	DSGX	Fri, Dec 3, 2021	80.74	80.95	75.71	76.66
5735	NASDAQ	DSGX	Thu, Dec 2, 2021	80.59	81.17	78.53	80.74
5734	NASDAQ	DSGX	Wed, Dec 1, 2021	80.99	83.81	78.25	78.38
5733	NASDAQ	DSGX	Tue, Nov 30, 2021	83.05	83.68	80.11	80.36
5732	NASDAQ	DSGX	Mon, Nov 29, 2021	84.10	84.34	83.00	83.12
5731	NASDAQ	DSGX	Fri, Nov 26, 2021	82.39	84.33	82.28	83.12
5730	NASDAQ	DSGX	Wed, Nov 24, 2021	83.57	84.33	82.82	83.32
5729	NASDAQ	DSGX	Tue, Nov 23, 2021	86.29	86.58	83.26	84.26
5728	NASDAQ	DSGX	Mon, Nov 22, 2021	90.48	90.85	86.37	86.75
5727	NASDAQ	DSGX	Fri, Nov 19, 2021	89.90	91.22	89.45	89.98
5726	NASDAQ	DSGX	Thu, Nov 18, 2021	91.12	91.39	89.36	89.60
5725	NASDAQ	DSGX	Wed, Nov 17, 2021	90.12	90.74	88.80	90.49
5724	NASDAQ	DSGX	Tue, Nov 16, 2021	88.30	90.64	88.30	90.04
5723	NASDAQ	DSGX	Mon, Nov 15, 2021	88.00	88.79	87.68	88.24
5722	NASDAQ	DSGX	Fri, Nov 12, 2021	85.86	88.01	85.86	87.85
5721	NASDAQ	DSGX	Thu, Nov 11, 2021	85.61	86.68	84.31	85.97
5720	NASDAQ	DSGX	Wed, Nov 10, 2021	86.80	87.30	85.04	85.63
5719	NASDAQ	DSGX	Tue, Nov 9, 2021	86.18	87.26	85.71	86.98
5718	NASDAQ	DSGX	Mon, Nov 8, 2021	83.37	85.85	82.50	85.81
5717	NASDAQ	DSGX	Fri, Nov 5, 2021	82.46	83.34	81.83	82.45
5716	NASDAQ	DSGX	Thu, Nov 4, 2021	83.00	83.13	82.02	82.75
5715	NASDAQ	DSGX	Wed, Nov 3, 2021	83.77	83.77	81.97	82.89
5714	NASDAQ	DSGX	Tue, Nov 2, 2021	82.36	83.37	81.77	83.33
5713	NASDAQ	DSGX	Mon, Nov 1, 2021	81.77	82.81	81.71	82.38
5712	NASDAQ	DSGX	Fri, Oct 29, 2021	81.88	82.09	81.23	81.77
5711	NASDAQ	DSGX	Thu, Oct 28, 2021	80.75	82.37	80.75	82.00
5710	NASDAQ	DSGX	Wed, Oct 27, 2021	80.87	81.42	80.01	80.65
5709	NASDAQ	DSGX	Tue, Oct 26, 2021	81.58	82.09	80.75	80.90
5708	NASDAQ	DSGX	Mon, Oct 25, 2021	81.72	82.29	81.31	81.52
5707	NASDAQ	DSGX	Fri, Oct 22, 2021	83.27	83.27	81.40	81.90
5706	NASDAQ	DSGX	Thu, Oct 21, 2021	82.30	83.36	82.03	83.15
5705	NASDAQ	DSGX	Wed, Oct 20, 2021	83.83	84.00	81.79	82.63
5704	NASDAQ	DSGX	Tue, Oct 19, 2021	83.23	84.05	83.12	83.32
5703	NASDAQ	DSGX	Mon, Oct 18, 2021	83.21	84.24	82.75	83.25
5702	NASDAQ	DSGX	Fri, Oct 15, 2021	84.35	84.38	82.90	83.29
5701	NASDAQ	DSGX	Thu, Oct 14, 2021	84.76	85.00	83.74	84.37
5700	NASDAQ	DSGX	Wed, Oct 13, 2021	81.79	83.60	81.79	83.43
5699	NASDAQ	DSGX	Tue, Oct 12, 2021	80.64	81.65	79.64	81.41
5698	NASDAQ	DSGX	Mon, Oct 11, 2021	80.96	81.51	80.30	80.30
5697	NASDAQ	DSGX	Fri, Oct 8, 2021	80.98	81.48	79.90	80.85
5696	NASDAQ	DSGX	Thu, Oct 7, 2021	78.78	81.13	78.73	80.88
5695	NASDAQ	DSGX	Wed, Oct 6, 2021	78.05	79.06	77.52	78.50
5694	NASDAQ	DSGX	Tue, Oct 5, 2021	78.85	79.53	78.20	78.28
5693	NASDAQ	DSGX	Mon, Oct 4, 2021	80.28	80.28	77.31	78.40
5692	NASDAQ	DSGX	Fri, Oct 1, 2021	81.30	81.32	79.14	80.75
5691	NASDAQ	DSGX	Thu, Sep 30, 2021	80.16	82.26	80.16	81.26
5690	NASDAQ	DSGX	Wed, Sep 29, 2021	81.07	81.71	79.41	79.73
5689	NASDAQ	DSGX	Tue, Sep 28, 2021	81.48	82.96	80.70	81.07
5688	NASDAQ	DSGX	Mon, Sep 27, 2021	86.00	86.00	82.60	82.76
5687	NASDAQ	DSGX	Fri, Sep 24, 2021	84.64	86.41	84.08	86.25
5686	NASDAQ	DSGX	Thu, Sep 23, 2021	86.86	87.46	85.01	85.40
5685	NASDAQ	DSGX	Wed, Sep 22, 2021	84.23	86.45	83.66	85.72
5684	NASDAQ	DSGX	Tue, Sep 21, 2021	82.81	84.64	82.66	83.96
5683	NASDAQ	DSGX	Mon, Sep 20, 2021	82.14	83.00	81.30	82.50
5682	NASDAQ	DSGX	Fri, Sep 17, 2021	82.55	83.86	81.88	83.62
5681	NASDAQ	DSGX	Thu, Sep 16, 2021	83.31	83.48	82.20	82.37
5680	NASDAQ	DSGX	Wed, Sep 15, 2021	82.81	83.52	80.81	83.50
5679	NASDAQ	DSGX	Tue, Sep 14, 2021	84.41	84.94	82.26	82.42
5678	NASDAQ	DSGX	Mon, Sep 13, 2021	85.52	85.52	83.45	83.94
5677	NASDAQ	DSGX	Fri, Sep 10, 2021	83.89	86.88	83.34	85.11
5676	NASDAQ	DSGX	Thu, Sep 9, 2021	80.33	84.40	79.20	83.16
5675	NASDAQ	DSGX	Wed, Sep 8, 2021	81.45	82.35	80.83	81.90
5674	NASDAQ	DSGX	Tue, Sep 7, 2021	80.33	81.32	79.47	81.11
5673	NASDAQ	DSGX	Fri, Sep 3, 2021	80.69	81.18	80.04	80.74
5672	NASDAQ	DSGX	Thu, Sep 2, 2021	80.53	80.53	80.07	80.40
5671	NASDAQ	DSGX	Wed, Sep 1, 2021	78.43	80.19	78.43	79.97
5670	NASDAQ	DSGX	Tue, Aug 31, 2021	77.92	78.50	77.60	78.40
5669	NASDAQ	DSGX	Mon, Aug 30, 2021	77.97	78.41	77.46	77.83
5668	NASDAQ	DSGX	Fri, Aug 27, 2021	77.28	79.44	77.28	77.58
5667	NASDAQ	DSGX	Thu, Aug 26, 2021	77.29	78.35	76.26	77.30
5666	NASDAQ	DSGX	Wed, Aug 25, 2021	75.58	76.89	75.48	76.89
5665	NASDAQ	DSGX	Tue, Aug 24, 2021	75.90	76.04	75.17	75.58
5664	NASDAQ	DSGX	Mon, Aug 23, 2021	73.68	75.50	73.68	75.47
5663	NASDAQ	DSGX	Fri, Aug 20, 2021	72.47	73.36	72.38	73.34
5662	NASDAQ	DSGX	Thu, Aug 19, 2021	72.00	72.64	71.91	72.23
5661	NASDAQ	DSGX	Wed, Aug 18, 2021	72.28	72.94	71.94	72.52
5660	NASDAQ	DSGX	Tue, Aug 17, 2021	72.74	73.22	72.13	72.41
5659	NASDAQ	DSGX	Mon, Aug 16, 2021	73.12	73.66	72.50	73.42
5658	NASDAQ	DSGX	Fri, Aug 13, 2021	73.26	73.42	72.85	73.31
5657	NASDAQ	DSGX	Thu, Aug 12, 2021	71.96	73.20	71.51	73.20
5656	NASDAQ	DSGX	Wed, Aug 11, 2021	72.87	73.62	71.85	72.19
5655	NASDAQ	DSGX	Tue, Aug 10, 2021	72.80	72.98	72.31	72.67
5654	NASDAQ	DSGX	Mon, Aug 9, 2021	72.30	72.92	72.28	72.43
5653	NASDAQ	DSGX	Fri, Aug 6, 2021	72.62	72.82	72.12	72.35
5652	NASDAQ	DSGX	Thu, Aug 5, 2021	73.34	73.55	72.65	72.83
5651	NASDAQ	DSGX	Wed, Aug 4, 2021	73.11	73.24	72.32	72.83
5650	NASDAQ	DSGX	Tue, Aug 3, 2021	72.79	73.00	71.97	72.88
5649	NASDAQ	DSGX	Mon, Aug 2, 2021	72.86	72.90	72.25	72.63
5648	NASDAQ	DSGX	Fri, Jul 30, 2021	71.32	72.88	71.32	72.66
5647	NASDAQ	DSGX	Thu, Jul 29, 2021	71.82	72.31	71.54	72.22
5646	NASDAQ	DSGX	Wed, Jul 28, 2021	70.97	71.76	70.71	71.45
5645	NASDAQ	DSGX	Tue, Jul 27, 2021	70.81	71.36	70.16	71.10
5644	NASDAQ	DSGX	Mon, Jul 26, 2021	71.33	71.33	70.35	70.90
5643	NASDAQ	DSGX	Fri, Jul 23, 2021	71.00	71.66	70.93	71.41
5642	NASDAQ	DSGX	Thu, Jul 22, 2021	71.54	71.78	70.80	71.03
5641	NASDAQ	DSGX	Wed, Jul 21, 2021	70.96	71.69	70.74	71.48
5640	NASDAQ	DSGX	Tue, Jul 20, 2021	68.43	71.18	68.43	70.99
5639	NASDAQ	DSGX	Mon, Jul 19, 2021	68.01	69.00	67.57	68.46
5638	NASDAQ	DSGX	Fri, Jul 16, 2021	68.96	69.47	68.50	68.67
5637	NASDAQ	DSGX	Thu, Jul 15, 2021	69.54	69.70	68.36	68.85
5636	NASDAQ	DSGX	Wed, Jul 14, 2021	70.11	70.21	69.39	69.54
5635	NASDAQ	DSGX	Tue, Jul 13, 2021	70.35	70.64	68.93	69.90
5634	NASDAQ	DSGX	Mon, Jul 12, 2021	71.39	71.47	70.22	70.37
5633	NASDAQ	DSGX	Fri, Jul 9, 2021	70.59	71.23	70.02	71.08
5632	NASDAQ	DSGX	Thu, Jul 8, 2021	69.07	70.62	68.71	70.28
5631	NASDAQ	DSGX	Wed, Jul 7, 2021	70.98	70.98	69.50	69.81
5630	NASDAQ	DSGX	Tue, Jul 6, 2021	70.33	70.61	69.13	70.55
5629	NASDAQ	DSGX	Fri, Jul 2, 2021	69.23	70.71	69.23	70.50
5628	NASDAQ	DSGX	Thu, Jul 1, 2021	69.05	69.87	68.73	68.93
5627	NASDAQ	DSGX	Wed, Jun 30, 2021	70.24	70.24	68.81	69.16
5626	NASDAQ	DSGX	Tue, Jun 29, 2021	69.51	70.52	69.24	70.39
5625	NASDAQ	DSGX	Mon, Jun 28, 2021	67.96	69.65	67.69	69.56
5624	NASDAQ	DSGX	Fri, Jun 25, 2021	67.56	68.11	67.20	67.77
5623	NASDAQ	DSGX	Thu, Jun 24, 2021	67.42	68.10	66.91	67.47
5622	NASDAQ	DSGX	Wed, Jun 23, 2021	66.97	67.73	66.56	67.20
5621	NASDAQ	DSGX	Tue, Jun 22, 2021	65.57	67.40	65.57	66.97
5620	NASDAQ	DSGX	Mon, Jun 21, 2021	65.56	66.69	65.19	66.08
5619	NASDAQ	DSGX	Fri, Jun 18, 2021	66.15	66.20	65.26	65.66
5618	NASDAQ	DSGX	Thu, Jun 17, 2021	66.00	67.40	65.80	66.39
5617	NASDAQ	DSGX	Wed, Jun 16, 2021	67.14	67.67	65.87	66.25
5616	NASDAQ	DSGX	Tue, Jun 15, 2021	67.39	67.91	66.91	67.21
5615	NASDAQ	DSGX	Mon, Jun 14, 2021	65.72	67.66	65.51	67.58
5614	NASDAQ	DSGX	Fri, Jun 11, 2021	66.27	66.27	65.60	65.86
5613	NASDAQ	DSGX	Thu, Jun 10, 2021	65.59	66.57	65.48	66.27
5612	NASDAQ	DSGX	Wed, Jun 9, 2021	65.71	65.96	64.83	65.73
5611	NASDAQ	DSGX	Tue, Jun 8, 2021	64.83	65.73	64.83	65.73
5610	NASDAQ	DSGX	Mon, Jun 7, 2021	63.62	64.90	63.26	64.64
5609	NASDAQ	DSGX	Fri, Jun 4, 2021	62.18	64.01	62.11	63.76
5608	NASDAQ	DSGX	Thu, Jun 3, 2021	59.58	62.49	59.58	61.67
5607	NASDAQ	DSGX	Wed, Jun 2, 2021	58.00	58.61	58.00	58.54
5606	NASDAQ	DSGX	Tue, Jun 1, 2021	58.48	59.20	58.06	58.15
5605	NASDAQ	DSGX	Fri, May 28, 2021	58.54	59.17	58.36	58.44
5604	NASDAQ	DSGX	Thu, May 27, 2021	58.30	58.61	57.44	58.36
5603	NASDAQ	DSGX	Wed, May 26, 2021	58.16	59.02	58.16	58.34
5602	NASDAQ	DSGX	Tue, May 25, 2021	58.24	58.62	57.81	58.25
5601	NASDAQ	DSGX	Mon, May 24, 2021	58.92	59.50	57.99	58.06
5600	NASDAQ	DSGX	Fri, May 21, 2021	59.15	59.79	58.30	58.34
5599	NASDAQ	DSGX	Thu, May 20, 2021	58.33	59.13	57.90	59.01
5598	NASDAQ	DSGX	Wed, May 19, 2021	56.78	57.95	56.78	57.68
5597	NASDAQ	DSGX	Tue, May 18, 2021	57.90	58.33	57.43	57.47
5596	NASDAQ	DSGX	Mon, May 17, 2021	57.74	58.55	57.51	57.63
5595	NASDAQ	DSGX	Fri, May 14, 2021	58.60	58.60	57.45	58.22
5594	NASDAQ	DSGX	Thu, May 13, 2021	57.89	58.26	56.82	57.66
5593	NASDAQ	DSGX	Wed, May 12, 2021	58.48	58.68	57.10	57.36
5592	NASDAQ	DSGX	Tue, May 11, 2021	59.40	60.01	58.75	59.18
5591	NASDAQ	DSGX	Mon, May 10, 2021	61.49	61.49	60.17	60.27
5590	NASDAQ	DSGX	Fri, May 7, 2021	62.34	62.57	61.21	61.28
5589	NASDAQ	DSGX	Thu, May 6, 2021	61.99	62.04	60.75	61.30
5588	NASDAQ	DSGX	Wed, May 5, 2021	63.02	63.02	61.81	61.96
5587	NASDAQ	DSGX	Tue, May 4, 2021	63.01	63.51	61.99	62.47
5586	NASDAQ	DSGX	Mon, May 3, 2021	64.35	64.63	63.53	63.70
5585	NASDAQ	DSGX	Fri, Apr 30, 2021	65.47	65.85	63.80	64.06
5584	NASDAQ	DSGX	Thu, Apr 29, 2021	64.33	66.40	64.33	65.92
5583	NASDAQ	DSGX	Wed, Apr 28, 2021	63.13	65.66	63.12	65.37
5582	NASDAQ	DSGX	Tue, Apr 27, 2021	64.28	64.69	62.75	63.35
5581	NASDAQ	DSGX	Mon, Apr 26, 2021	63.54	63.83	63.14	63.59
5580	NASDAQ	DSGX	Fri, Apr 23, 2021	64.26	64.50	63.35	63.62
5579	NASDAQ	DSGX	Thu, Apr 22, 2021	64.44	65.00	63.48	64.25
5578	NASDAQ	DSGX	Wed, Apr 21, 2021	64.30	65.06	63.47	64.64
5577	NASDAQ	DSGX	Tue, Apr 20, 2021	64.36	64.92	63.89	64.22
5576	NASDAQ	DSGX	Mon, Apr 19, 2021	65.87	65.87	64.42	64.66
5575	NASDAQ	DSGX	Fri, Apr 16, 2021	65.73	66.12	65.55	65.92
5574	NASDAQ	DSGX	Thu, Apr 15, 2021	66.27	66.71	65.73	65.95
5573	NASDAQ	DSGX	Wed, Apr 14, 2021	65.74	66.54	65.27	65.81
5572	NASDAQ	DSGX	Tue, Apr 13, 2021	64.69	66.34	64.69	65.36
5571	NASDAQ	DSGX	Mon, Apr 12, 2021	64.10	65.30	63.54	64.98
5570	NASDAQ	DSGX	Fri, Apr 9, 2021	64.21	64.67	63.51	64.45
5569	NASDAQ	DSGX	Thu, Apr 8, 2021	63.68	64.77	63.42	64.23
5568	NASDAQ	DSGX	Wed, Apr 7, 2021	62.56	63.45	62.32	63.07
5567	NASDAQ	DSGX	Tue, Apr 6, 2021	61.67	63.00	61.33	62.54
5566	NASDAQ	DSGX	Mon, Apr 5, 2021	62.14	62.29	61.53	61.97
5565	NASDAQ	DSGX	Thu, Apr 1, 2021	60.96	61.93	60.96	61.90
5564	NASDAQ	DSGX	Wed, Mar 31, 2021	59.90	61.31	59.74	60.91
5563	NASDAQ	DSGX	Tue, Mar 30, 2021	59.07	59.31	58.40	59.29
5562	NASDAQ	DSGX	Mon, Mar 29, 2021	59.34	59.54	58.86	59.35
5561	NASDAQ	DSGX	Fri, Mar 26, 2021	59.14	59.61	58.51	59.61
5560	NASDAQ	DSGX	Thu, Mar 25, 2021	58.65	59.60	58.31	58.99
5559	NASDAQ	DSGX	Wed, Mar 24, 2021	62.00	62.35	59.81	59.90
5558	NASDAQ	DSGX	Tue, Mar 23, 2021	62.55	62.55	61.58	61.77
5557	NASDAQ	DSGX	Mon, Mar 22, 2021	62.12	62.61	61.40	62.18
5556	NASDAQ	DSGX	Fri, Mar 19, 2021	61.23	61.70	60.72	61.12
5555	NASDAQ	DSGX	Thu, Mar 18, 2021	61.05	62.11	60.33	61.05
5554	NASDAQ	DSGX	Wed, Mar 17, 2021	62.58	62.58	60.99	61.94
5553	NASDAQ	DSGX	Tue, Mar 16, 2021	63.16	64.36	63.00	63.34
5552	NASDAQ	DSGX	Mon, Mar 15, 2021	62.06	62.59	61.68	62.44
5551	NASDAQ	DSGX	Fri, Mar 12, 2021	62.35	62.35	60.70	61.96
5550	NASDAQ	DSGX	Thu, Mar 11, 2021	62.44	63.41	62.44	62.74
5549	NASDAQ	DSGX	Wed, Mar 10, 2021	62.92	63.11	61.89	62.23
5548	NASDAQ	DSGX	Tue, Mar 9, 2021	59.59	62.37	59.47	61.96
5547	NASDAQ	DSGX	Mon, Mar 8, 2021	58.37	59.79	58.07	58.20
5546	NASDAQ	DSGX	Fri, Mar 5, 2021	61.23	61.23	57.07	58.79
5545	NASDAQ	DSGX	Thu, Mar 4, 2021	61.32	62.39	58.19	60.61
5544	NASDAQ	DSGX	Wed, Mar 3, 2021	59.88	60.44	57.86	58.19
5543	NASDAQ	DSGX	Tue, Mar 2, 2021	61.40	61.40	59.41	59.88
5542	NASDAQ	DSGX	Mon, Mar 1, 2021	59.77	60.90	59.53	60.86
5541	NASDAQ	DSGX	Fri, Feb 26, 2021	58.12	59.04	57.49	58.56
5540	NASDAQ	DSGX	Thu, Feb 25, 2021	58.00	59.94	57.78	58.12
5539	NASDAQ	DSGX	Wed, Feb 24, 2021	58.39	59.13	56.92	58.71
5538	NASDAQ	DSGX	Tue, Feb 23, 2021	59.00	59.35	57.00	58.82
5537	NASDAQ	DSGX	Mon, Feb 22, 2021	60.72	60.89	59.58	59.83
5536	NASDAQ	DSGX	Fri, Feb 19, 2021	61.36	62.00	60.86	60.98
5535	NASDAQ	DSGX	Thu, Feb 18, 2021	60.44	61.30	60.38	60.97
5534	NASDAQ	DSGX	Wed, Feb 17, 2021	61.68	62.06	60.27	61.01
5533	NASDAQ	DSGX	Tue, Feb 16, 2021	64.20	64.82	62.09	62.23
5532	NASDAQ	DSGX	Fri, Feb 12, 2021	64.04	64.14	63.20	64.06
5531	NASDAQ	DSGX	Thu, Feb 11, 2021	64.02	64.24	63.54	64.05
5530	NASDAQ	DSGX	Wed, Feb 10, 2021	63.98	64.45	62.62	63.71
5529	NASDAQ	DSGX	Tue, Feb 9, 2021	63.18	64.37	63.18	63.81
5528	NASDAQ	DSGX	Mon, Feb 8, 2021	63.05	64.00	62.72	63.20
5527	NASDAQ	DSGX	Fri, Feb 5, 2021	63.15	64.14	62.68	62.93
5526	NASDAQ	DSGX	Thu, Feb 4, 2021	63.20	63.30	62.70	63.09
5525	NASDAQ	DSGX	Wed, Feb 3, 2021	63.04	63.56	62.75	63.04
5524	NASDAQ	DSGX	Tue, Feb 2, 2021	63.22	63.40	62.03	63.04
5523	NASDAQ	DSGX	Mon, Feb 1, 2021	61.34	63.06	60.83	62.83
5522	NASDAQ	DSGX	Fri, Jan 29, 2021	61.55	62.16	60.75	61.06
5521	NASDAQ	DSGX	Thu, Jan 28, 2021	62.76	63.00	61.39	61.91
5520	NASDAQ	DSGX	Wed, Jan 27, 2021	61.56	63.23	60.28	62.49
5519	NASDAQ	DSGX	Tue, Jan 26, 2021	63.04	63.37	62.03	62.15
5518	NASDAQ	DSGX	Mon, Jan 25, 2021	62.76	63.52	61.73	63.03
5517	NASDAQ	DSGX	Fri, Jan 22, 2021	63.22	63.22	61.95	62.50
5516	NASDAQ	DSGX	Thu, Jan 21, 2021	63.43	63.43	62.49	63.26
5515	NASDAQ	DSGX	Wed, Jan 20, 2021	61.36	63.73	61.36	63.25
5514	NASDAQ	DSGX	Tue, Jan 19, 2021	58.50	61.53	58.50	61.00
5513	NASDAQ	DSGX	Fri, Jan 15, 2021	58.49	59.01	57.72	58.60
5512	NASDAQ	DSGX	Thu, Jan 14, 2021	57.42	59.41	57.42	58.96
5511	NASDAQ	DSGX	Wed, Jan 13, 2021	58.32	58.32	57.12	57.16
5510	NASDAQ	DSGX	Tue, Jan 12, 2021	58.84	59.28	57.89	58.36
5509	NASDAQ	DSGX	Mon, Jan 11, 2021	60.56	61.08	58.91	59.04
5508	NASDAQ	DSGX	Fri, Jan 8, 2021	58.51	60.93	58.51	60.85
5507	NASDAQ	DSGX	Thu, Jan 7, 2021	57.57	58.65	57.24	58.60
5506	NASDAQ	DSGX	Wed, Jan 6, 2021	58.20	58.20	56.55	57.20
5505	NASDAQ	DSGX	Tue, Jan 5, 2021	57.63	58.89	57.63	58.82
5504	NASDAQ	DSGX	Mon, Jan 4, 2021	59.00	59.33	57.04	57.73
5503	NASDAQ	DSGX	Thu, Dec 31, 2020	58.30	59.01	58.00	58.48
5502	NASDAQ	DSGX	Wed, Dec 30, 2020	59.52	59.77	58.14	58.14
5501	NASDAQ	DSGX	Tue, Dec 29, 2020	58.72	59.90	58.65	59.39
5500	NASDAQ	DSGX	Mon, Dec 28, 2020	60.64	60.64	58.45	58.52
5499	NASDAQ	DSGX	Thu, Dec 24, 2020	59.34	59.70	58.88	59.70
5498	NASDAQ	DSGX	Wed, Dec 23, 2020	60.52	60.56	58.84	58.89
5497	NASDAQ	DSGX	Tue, Dec 22, 2020	58.56	60.73	58.51	60.64
5496	NASDAQ	DSGX	Mon, Dec 21, 2020	57.20	58.57	56.36	58.37
5495	NASDAQ	DSGX	Fri, Dec 18, 2020	58.63	58.63	57.14	57.58
5494	NASDAQ	DSGX	Thu, Dec 17, 2020	57.03	58.47	56.85	58.40
5493	NASDAQ	DSGX	Wed, Dec 16, 2020	57.28	57.65	56.61	56.84
5492	NASDAQ	DSGX	Tue, Dec 15, 2020	56.92	58.08	56.65	57.12
5491	NASDAQ	DSGX	Mon, Dec 14, 2020	56.60	57.10	56.42	56.57
5490	NASDAQ	DSGX	Fri, Dec 11, 2020	56.09	56.28	55.63	56.21
5489	NASDAQ	DSGX	Thu, Dec 10, 2020	55.98	57.08	55.69	56.14
5488	NASDAQ	DSGX	Wed, Dec 9, 2020	57.01	57.42	56.10	56.10
5487	NASDAQ	DSGX	Tue, Dec 8, 2020	56.45	57.31	56.45	57.22
5486	NASDAQ	DSGX	Mon, Dec 7, 2020	57.85	57.85	55.84	56.50
5485	NASDAQ	DSGX	Fri, Dec 4, 2020	60.28	60.28	57.20	57.67
5484	NASDAQ	DSGX	Thu, Dec 3, 2020	57.97	61.02	57.28	60.05
5483	NASDAQ	DSGX	Wed, Dec 2, 2020	58.42	58.42	56.37	56.66
5482	NASDAQ	DSGX	Tue, Dec 1, 2020	59.86	59.89	58.10	58.48
5481	NASDAQ	DSGX	Mon, Nov 30, 2020	57.99	59.71	57.99	59.29
5480	NASDAQ	DSGX	Fri, Nov 27, 2020	57.38	58.25	57.23	58.03
5479	NASDAQ	DSGX	Wed, Nov 25, 2020	57.50	58.01	57.20	57.94
5478	NASDAQ	DSGX	Tue, Nov 24, 2020	57.42	57.52	56.73	57.01
5477	NASDAQ	DSGX	Mon, Nov 23, 2020	57.60	57.60	56.75	57.47
5476	NASDAQ	DSGX	Fri, Nov 20, 2020	55.34	57.60	55.34	57.48
5475	NASDAQ	DSGX	Thu, Nov 19, 2020	54.06	55.38	54.06	55.31
5474	NASDAQ	DSGX	Wed, Nov 18, 2020	54.65	54.84	53.79	54.03
5473	NASDAQ	DSGX	Tue, Nov 17, 2020	54.54	55.02	54.04	54.91
5472	NASDAQ	DSGX	Mon, Nov 16, 2020	55.95	56.39	54.34	54.62
5471	NASDAQ	DSGX	Fri, Nov 13, 2020	55.15	56.78	54.63	55.90
5470	NASDAQ	DSGX	Thu, Nov 12, 2020	54.22	54.96	53.54	53.67
5469	NASDAQ	DSGX	Wed, Nov 11, 2020	53.25	54.74	53.25	54.25
5468	NASDAQ	DSGX	Tue, Nov 10, 2020	55.47	55.80	52.24	52.97
5467	NASDAQ	DSGX	Mon, Nov 9, 2020	59.74	59.80	55.82	55.90
5466	NASDAQ	DSGX	Fri, Nov 6, 2020	58.05	59.34	57.90	59.14
5465	NASDAQ	DSGX	Thu, Nov 5, 2020	58.97	59.10	58.08	58.34
5464	NASDAQ	DSGX	Wed, Nov 4, 2020	56.38	57.92	56.33	57.75
5463	NASDAQ	DSGX	Tue, Nov 3, 2020	55.17	55.94	55.11	55.38
5462	NASDAQ	DSGX	Mon, Nov 2, 2020	53.94	54.68	53.21	54.20
5461	NASDAQ	DSGX	Fri, Oct 30, 2020	52.28	53.76	51.97	53.76
5460	NASDAQ	DSGX	Thu, Oct 29, 2020	53.34	53.55	52.81	52.85
5459	NASDAQ	DSGX	Wed, Oct 28, 2020	54.80	54.89	52.93	53.07
5458	NASDAQ	DSGX	Tue, Oct 27, 2020	55.23	56.40	55.23	55.60
5457	NASDAQ	DSGX	Mon, Oct 26, 2020	55.07	55.31	53.94	55.14
5456	NASDAQ	DSGX	Fri, Oct 23, 2020	56.05	56.05	54.69	55.48
5455	NASDAQ	DSGX	Thu, Oct 22, 2020	56.15	56.15	54.92	55.66
5454	NASDAQ	DSGX	Wed, Oct 21, 2020	56.62	56.99	55.63	55.63
5453	NASDAQ	DSGX	Tue, Oct 20, 2020	56.45	56.94	56.22	56.47
5452	NASDAQ	DSGX	Mon, Oct 19, 2020	56.00	57.21	56.00	56.34
5451	NASDAQ	DSGX	Fri, Oct 16, 2020	56.03	56.82	55.58	55.75
5450	NASDAQ	DSGX	Thu, Oct 15, 2020	54.90	55.67	54.15	55.54
5449	NASDAQ	DSGX	Wed, Oct 14, 2020	57.38	57.38	55.48	55.94
5448	NASDAQ	DSGX	Tue, Oct 13, 2020	57.04	57.53	56.82	57.07
5447	NASDAQ	DSGX	Mon, Oct 12, 2020	57.74	57.92	56.81	56.90
5446	NASDAQ	DSGX	Fri, Oct 9, 2020	56.40	57.54	55.88	57.07
5445	NASDAQ	DSGX	Thu, Oct 8, 2020	56.11	56.57	55.06	56.13
5444	NASDAQ	DSGX	Wed, Oct 7, 2020	56.52	56.75	55.58	55.86
5443	NASDAQ	DSGX	Tue, Oct 6, 2020	56.02	56.81	55.28	56.06
5442	NASDAQ	DSGX	Mon, Oct 5, 2020	56.37	56.66	55.79	56.22
5441	NASDAQ	DSGX	Fri, Oct 2, 2020	56.76	57.38	55.28	55.84
5440	NASDAQ	DSGX	Thu, Oct 1, 2020	57.51	58.85	57.51	57.77
5439	NASDAQ	DSGX	Wed, Sep 30, 2020	55.56	57.27	55.44	56.98
5438	NASDAQ	DSGX	Tue, Sep 29, 2020	53.91	55.83	53.91	55.70
5437	NASDAQ	DSGX	Mon, Sep 28, 2020	54.10	54.37	53.31	53.75
5436	NASDAQ	DSGX	Fri, Sep 25, 2020	52.58	53.39	52.55	53.33
5435	NASDAQ	DSGX	Thu, Sep 24, 2020	51.68	52.73	51.31	52.52
5434	NASDAQ	DSGX	Wed, Sep 23, 2020	52.75	53.32	51.92	52.09
5433	NASDAQ	DSGX	Tue, Sep 22, 2020	52.39	52.98	51.41	52.71
5432	NASDAQ	DSGX	Mon, Sep 21, 2020	51.10	52.19	50.57	52.12
5431	NASDAQ	DSGX	Fri, Sep 18, 2020	52.65	52.80	51.34	51.87
5430	NASDAQ	DSGX	Thu, Sep 17, 2020	51.69	52.49	51.18	52.43
5429	NASDAQ	DSGX	Wed, Sep 16, 2020	54.28	54.29	52.70	52.74
5428	NASDAQ	DSGX	Tue, Sep 15, 2020	53.83	54.14	53.38	53.92
5427	NASDAQ	DSGX	Mon, Sep 14, 2020	54.45	54.45	52.86	53.47
5426	NASDAQ	DSGX	Fri, Sep 11, 2020	55.05	55.05	53.32	53.75
5425	NASDAQ	DSGX	Thu, Sep 10, 2020	57.79	57.99	53.53	54.07
5424	NASDAQ	DSGX	Wed, Sep 9, 2020	56.64	58.31	55.98	58.08
5423	NASDAQ	DSGX	Tue, Sep 8, 2020	55.52	56.84	54.30	55.85
5422	NASDAQ	DSGX	Fri, Sep 4, 2020	57.84	58.09	54.92	56.87
5421	NASDAQ	DSGX	Thu, Sep 3, 2020	61.27	61.27	57.31	58.19
5420	NASDAQ	DSGX	Wed, Sep 2, 2020	63.11	63.11	60.92	61.26
5419	NASDAQ	DSGX	Tue, Sep 1, 2020	61.01	62.45	61.01	62.44
5418	NASDAQ	DSGX	Mon, Aug 31, 2020	61.40	61.75	60.56	60.95
5417	NASDAQ	DSGX	Fri, Aug 28, 2020	61.30	61.44	60.51	61.14
5416	NASDAQ	DSGX	Thu, Aug 27, 2020	60.50	61.34	59.90	60.82
5415	NASDAQ	DSGX	Wed, Aug 26, 2020	57.90	60.34	57.90	60.06
5414	NASDAQ	DSGX	Tue, Aug 25, 2020	58.11	58.51	57.45	57.80
5413	NASDAQ	DSGX	Mon, Aug 24, 2020	57.52	58.82	57.25	57.75
5412	NASDAQ	DSGX	Fri, Aug 21, 2020	57.83	58.28	56.84	57.40
5411	NASDAQ	DSGX	Thu, Aug 20, 2020	56.05	57.89	55.85	57.72
5410	NASDAQ	DSGX	Wed, Aug 19, 2020	56.15	56.86	55.70	56.20
5409	NASDAQ	DSGX	Tue, Aug 18, 2020	55.07	56.00	54.72	55.99
5408	NASDAQ	DSGX	Mon, Aug 17, 2020	54.61	55.59	54.60	54.86
5407	NASDAQ	DSGX	Fri, Aug 14, 2020	55.15	55.39	54.35	54.47
5406	NASDAQ	DSGX	Thu, Aug 13, 2020	55.29	56.16	55.20	55.49
5405	NASDAQ	DSGX	Wed, Aug 12, 2020	55.56	56.23	54.73	54.76
5404	NASDAQ	DSGX	Tue, Aug 11, 2020	56.37	56.85	55.40	55.44
5403	NASDAQ	DSGX	Mon, Aug 10, 2020	57.58	57.64	56.22	56.47
5402	NASDAQ	DSGX	Fri, Aug 7, 2020	58.52	58.52	57.14	57.82
5401	NASDAQ	DSGX	Thu, Aug 6, 2020	58.09	58.75	56.85	58.68
5400	NASDAQ	DSGX	Wed, Aug 5, 2020	57.74	58.04	57.13	57.96
5399	NASDAQ	DSGX	Tue, Aug 4, 2020	56.50	57.51	55.63	57.46
5398	NASDAQ	DSGX	Mon, Aug 3, 2020	56.85	57.02	56.08	56.44
5397	NASDAQ	DSGX	Fri, Jul 31, 2020	56.20	56.46	55.48	56.33
5396	NASDAQ	DSGX	Thu, Jul 30, 2020	54.56	55.78	54.20	55.57
5395	NASDAQ	DSGX	Wed, Jul 29, 2020	54.00	55.55	54.00	55.13
5394	NASDAQ	DSGX	Tue, Jul 28, 2020	53.51	54.08	53.15	53.70
5393	NASDAQ	DSGX	Mon, Jul 27, 2020	53.21	53.88	52.84	53.82
5392	NASDAQ	DSGX	Fri, Jul 24, 2020	52.35	52.80	51.38	52.72
5391	NASDAQ	DSGX	Thu, Jul 23, 2020	52.83	54.24	52.46	52.82
5390	NASDAQ	DSGX	Wed, Jul 22, 2020	52.13	52.93	51.93	52.83
5389	NASDAQ	DSGX	Tue, Jul 21, 2020	54.31	54.31	51.99	52.13
5388	NASDAQ	DSGX	Mon, Jul 20, 2020	52.13	54.18	52.13	53.94
5387	NASDAQ	DSGX	Fri, Jul 17, 2020	51.66	52.21	51.13	52.00
5386	NASDAQ	DSGX	Thu, Jul 16, 2020	52.39	52.39	50.53	51.59
5385	NASDAQ	DSGX	Wed, Jul 15, 2020	52.19	52.95	51.52	52.87
5384	NASDAQ	DSGX	Tue, Jul 14, 2020	51.97	52.65	51.04	51.82
5383	NASDAQ	DSGX	Mon, Jul 13, 2020	54.83	55.00	52.22	52.33
5382	NASDAQ	DSGX	Fri, Jul 10, 2020	55.11	55.61	52.93	54.53
5381	NASDAQ	DSGX	Thu, Jul 9, 2020	54.88	55.69	54.21	55.03
5380	NASDAQ	DSGX	Wed, Jul 8, 2020	55.49	56.06	54.78	54.88
5379	NASDAQ	DSGX	Tue, Jul 7, 2020	55.77	56.73	55.25	55.35
5378	NASDAQ	DSGX	Mon, Jul 6, 2020	54.68	56.03	54.68	55.83
5377	NASDAQ	DSGX	Thu, Jul 2, 2020	53.17	54.40	52.86	54.13
5376	NASDAQ	DSGX	Wed, Jul 1, 2020	53.03	53.53	52.09	52.76
5375	NASDAQ	DSGX	Tue, Jun 30, 2020	50.75	53.02	50.75	52.90
5374	NASDAQ	DSGX	Mon, Jun 29, 2020	50.69	51.22	49.79	50.79
5373	NASDAQ	DSGX	Fri, Jun 26, 2020	51.26	51.62	50.59	50.69
5372	NASDAQ	DSGX	Thu, Jun 25, 2020	51.25	51.50	50.22	51.43
5371	NASDAQ	DSGX	Wed, Jun 24, 2020	52.27	52.58	50.97	51.40
5370	NASDAQ	DSGX	Tue, Jun 23, 2020	53.06	53.18	52.26	52.44
5369	NASDAQ	DSGX	Mon, Jun 22, 2020	52.19	53.30	51.73	52.56
5368	NASDAQ	DSGX	Fri, Jun 19, 2020	51.12	51.99	50.53	51.85
5367	NASDAQ	DSGX	Thu, Jun 18, 2020	50.80	51.40	50.62	51.20
5366	NASDAQ	DSGX	Wed, Jun 17, 2020	50.77	51.45	50.36	50.79
5365	NASDAQ	DSGX	Tue, Jun 16, 2020	50.40	51.36	50.30	50.58
5364	NASDAQ	DSGX	Mon, Jun 15, 2020	49.04	50.53	48.37	49.72
5363	NASDAQ	DSGX	Fri, Jun 12, 2020	49.65	50.26	48.46	49.29
5362	NASDAQ	DSGX	Thu, Jun 11, 2020	49.95	49.95	48.86	48.99
5361	NASDAQ	DSGX	Wed, Jun 10, 2020	50.20	50.79	49.94	50.61
5360	NASDAQ	DSGX	Tue, Jun 9, 2020	49.38	50.30	49.38	50.00
5359	NASDAQ	DSGX	Mon, Jun 8, 2020	49.78	50.32	49.19	49.91
5358	NASDAQ	DSGX	Fri, Jun 5, 2020	49.83	50.07	48.96	49.50
5357	NASDAQ	DSGX	Thu, Jun 4, 2020	49.66	49.94	48.90	49.07
5356	NASDAQ	DSGX	Wed, Jun 3, 2020	49.26	49.38	48.64	49.24
5355	NASDAQ	DSGX	Tue, Jun 2, 2020	49.54	50.04	48.61	49.16
5354	NASDAQ	DSGX	Mon, Jun 1, 2020	47.50	49.28	47.42	49.24
5353	NASDAQ	DSGX	Fri, May 29, 2020	45.30	47.72	45.30	47.59
5352	NASDAQ	DSGX	Thu, May 28, 2020	45.16	46.17	43.54	45.35
5351	NASDAQ	DSGX	Wed, May 27, 2020	46.21	46.22	44.04	45.10
5350	NASDAQ	DSGX	Tue, May 26, 2020	46.38	47.20	45.79	45.95
5349	NASDAQ	DSGX	Fri, May 22, 2020	44.15	45.81	44.09	45.62
5348	NASDAQ	DSGX	Thu, May 21, 2020	44.48	44.72	43.58	44.59
5347	NASDAQ	DSGX	Wed, May 20, 2020	44.81	45.13	44.11	44.44
5346	NASDAQ	DSGX	Tue, May 19, 2020	44.60	46.10	44.60	44.74
5345	NASDAQ	DSGX	Mon, May 18, 2020	45.19	45.84	44.27	44.56
5344	NASDAQ	DSGX	Fri, May 15, 2020	42.99	44.31	42.79	44.26
5343	NASDAQ	DSGX	Thu, May 14, 2020	42.21	43.34	41.69	43.19
5342	NASDAQ	DSGX	Wed, May 13, 2020	44.60	44.73	42.50	42.82
5341	NASDAQ	DSGX	Tue, May 12, 2020	45.60	45.91	44.55	44.61
5340	NASDAQ	DSGX	Mon, May 11, 2020	45.18	45.62	45.02	45.25
5339	NASDAQ	DSGX	Fri, May 8, 2020	45.78	46.24	45.18	45.37
5338	NASDAQ	DSGX	Thu, May 7, 2020	44.81	45.75	44.59	45.30
5337	NASDAQ	DSGX	Wed, May 6, 2020	43.07	44.65	42.68	44.17
5336	NASDAQ	DSGX	Tue, May 5, 2020	43.20	43.58	42.56	42.57
5335	NASDAQ	DSGX	Mon, May 4, 2020	41.48	42.69	41.06	42.59
5334	NASDAQ	DSGX	Fri, May 1, 2020	41.36	42.19	41.18	41.59
5333	NASDAQ	DSGX	Thu, Apr 30, 2020	42.50	42.93	41.90	42.08
5332	NASDAQ	DSGX	Wed, Apr 29, 2020	41.23	43.00	40.76	42.92
5331	NASDAQ	DSGX	Tue, Apr 28, 2020	40.43	40.49	39.44	39.78
5330	NASDAQ	DSGX	Mon, Apr 27, 2020	39.77	40.10	39.20	39.87
5329	NASDAQ	DSGX	Fri, Apr 24, 2020	39.09	39.53	38.84	39.44
5328	NASDAQ	DSGX	Thu, Apr 23, 2020	39.78	39.88	38.82	38.88
5327	NASDAQ	DSGX	Wed, Apr 22, 2020	38.69	39.52	38.57	39.48
5326	NASDAQ	DSGX	Tue, Apr 21, 2020	39.14	39.94	37.56	37.93
5325	NASDAQ	DSGX	Mon, Apr 20, 2020	39.31	40.33	39.05	40.13
5324	NASDAQ	DSGX	Fri, Apr 17, 2020	39.47	40.18	39.20	39.78
5323	NASDAQ	DSGX	Thu, Apr 16, 2020	38.25	38.67	37.98	38.63
5322	NASDAQ	DSGX	Wed, Apr 15, 2020	38.54	39.70	37.93	38.00
5321	NASDAQ	DSGX	Tue, Apr 14, 2020	38.23	39.57	38.13	39.33
5320	NASDAQ	DSGX	Mon, Apr 13, 2020	36.45	37.90	36.45	37.58
5319	NASDAQ	DSGX	Thu, Apr 9, 2020	37.40	37.40	36.22	36.91
5318	NASDAQ	DSGX	Wed, Apr 8, 2020	35.93	36.98	35.59	36.72
5317	NASDAQ	DSGX	Tue, Apr 7, 2020	36.81	37.44	35.57	35.63
5316	NASDAQ	DSGX	Mon, Apr 6, 2020	33.95	36.20	33.70	36.01
5315	NASDAQ	DSGX	Fri, Apr 3, 2020	33.07	33.14	32.17	33.01
5314	NASDAQ	DSGX	Thu, Apr 2, 2020	33.55	34.12	32.67	33.06
5313	NASDAQ	DSGX	Wed, Apr 1, 2020	33.57	34.63	32.77	33.63
5312	NASDAQ	DSGX	Tue, Mar 31, 2020	32.85	34.86	32.19	34.39
5311	NASDAQ	DSGX	Mon, Mar 30, 2020	31.68	32.70	31.06	32.54
5310	NASDAQ	DSGX	Fri, Mar 27, 2020	31.90	32.07	29.93	31.47
5309	NASDAQ	DSGX	Thu, Mar 26, 2020	32.00	33.44	32.00	32.80
5308	NASDAQ	DSGX	Wed, Mar 25, 2020	31.52	33.71	30.88	32.30
5307	NASDAQ	DSGX	Tue, Mar 24, 2020	30.23	31.55	30.23	31.48
5306	NASDAQ	DSGX	Mon, Mar 23, 2020	30.56	30.67	28.33	29.16
5305	NASDAQ	DSGX	Fri, Mar 20, 2020	30.61	32.99	30.15	30.66
5304	NASDAQ	DSGX	Thu, Mar 19, 2020	29.00	30.43	27.67	30.33
5303	NASDAQ	DSGX	Wed, Mar 18, 2020	30.70	31.08	24.35	29.14
5302	NASDAQ	DSGX	Tue, Mar 17, 2020	31.37	32.72	29.24	32.23
5301	NASDAQ	DSGX	Mon, Mar 16, 2020	31.80	32.77	30.03	31.07
5300	NASDAQ	DSGX	Fri, Mar 13, 2020	35.08	35.08	32.87	34.61
5299	NASDAQ	DSGX	Thu, Mar 12, 2020	35.53	35.81	33.34	33.78
5298	NASDAQ	DSGX	Wed, Mar 11, 2020	36.83	38.00	36.50	37.03
5297	NASDAQ	DSGX	Tue, Mar 10, 2020	37.00	37.86	36.58	37.61
5296	NASDAQ	DSGX	Mon, Mar 9, 2020	37.85	38.49	36.21	36.28
5295	NASDAQ	DSGX	Fri, Mar 6, 2020	41.73	41.82	38.89	39.71
5294	NASDAQ	DSGX	Thu, Mar 5, 2020	39.75	42.89	38.84	42.55
5293	NASDAQ	DSGX	Wed, Mar 4, 2020	40.70	40.83	39.93	40.00
5292	NASDAQ	DSGX	Tue, Mar 3, 2020	42.38	42.69	40.47	40.54
5291	NASDAQ	DSGX	Mon, Mar 2, 2020	41.58	42.24	40.93	42.24
5290	NASDAQ	DSGX	Fri, Feb 28, 2020	41.43	41.74	40.50	41.32
5289	NASDAQ	DSGX	Thu, Feb 27, 2020	42.44	43.05	41.76	42.59
5288	NASDAQ	DSGX	Wed, Feb 26, 2020	43.07	43.93	42.77	43.17
5287	NASDAQ	DSGX	Tue, Feb 25, 2020	43.81	44.12	42.80	43.01
5286	NASDAQ	DSGX	Mon, Feb 24, 2020	44.04	44.53	43.22	43.68
5285	NASDAQ	DSGX	Fri, Feb 21, 2020	45.80	45.80	44.85	45.08
5284	NASDAQ	DSGX	Thu, Feb 20, 2020	46.17	46.18	44.93	45.81
5283	NASDAQ	DSGX	Wed, Feb 19, 2020	46.39	46.88	46.20	46.25
5282	NASDAQ	DSGX	Tue, Feb 18, 2020	46.76	46.92	46.27	46.41
5281	NASDAQ	DSGX	Fri, Feb 14, 2020	46.99	47.43	46.71	46.97
5280	NASDAQ	DSGX	Thu, Feb 13, 2020	46.65	47.07	46.65	46.80
5279	NASDAQ	DSGX	Wed, Feb 12, 2020	46.98	46.98	46.19	46.69
5278	NASDAQ	DSGX	Tue, Feb 11, 2020	46.92	47.15	46.53	46.55
5277	NASDAQ	DSGX	Mon, Feb 10, 2020	46.39	46.88	46.33	46.85
5276	NASDAQ	DSGX	Fri, Feb 7, 2020	46.29	46.64	46.17	46.55
5275	NASDAQ	DSGX	Thu, Feb 6, 2020	45.63	46.65	45.63	46.37
5274	NASDAQ	DSGX	Wed, Feb 5, 2020	47.35	47.35	45.65	45.65
5273	NASDAQ	DSGX	Tue, Feb 4, 2020	46.13	47.04	45.96	46.88
5272	NASDAQ	DSGX	Mon, Feb 3, 2020	45.01	45.84	45.00	45.49
5271	NASDAQ	DSGX	Fri, Jan 31, 2020	45.66	45.66	44.56	44.81
5270	NASDAQ	DSGX	Thu, Jan 30, 2020	45.37	45.86	45.14	45.49
5269	NASDAQ	DSGX	Wed, Jan 29, 2020	46.24	46.41	45.74	45.81
5268	NASDAQ	DSGX	Tue, Jan 28, 2020	45.59	45.98	45.22	45.95
5267	NASDAQ	DSGX	Mon, Jan 27, 2020	45.02	45.62	44.60	45.31
5266	NASDAQ	DSGX	Fri, Jan 24, 2020	46.46	46.51	45.58	45.82
5265	NASDAQ	DSGX	Thu, Jan 23, 2020	46.24	46.56	46.13	46.25
5264	NASDAQ	DSGX	Wed, Jan 22, 2020	46.80	46.86	46.13	46.33
5263	NASDAQ	DSGX	Tue, Jan 21, 2020	45.42	46.37	45.42	46.37
5262	NASDAQ	DSGX	Fri, Jan 17, 2020	46.09	46.44	46.09	46.21
5261	NASDAQ	DSGX	Thu, Jan 16, 2020	46.33	46.33	45.80	46.04
5260	NASDAQ	DSGX	Wed, Jan 15, 2020	45.68	46.09	45.64	45.98
5259	NASDAQ	DSGX	Tue, Jan 14, 2020	45.54	45.99	45.34	45.54
5258	NASDAQ	DSGX	Mon, Jan 13, 2020	45.32	45.72	45.31	45.51
5257	NASDAQ	DSGX	Fri, Jan 10, 2020	44.72	45.76	44.72	45.10
5256	NASDAQ	DSGX	Thu, Jan 9, 2020	45.17	46.10	45.17	45.88
5255	NASDAQ	DSGX	Wed, Jan 8, 2020	44.25	45.09	44.25	44.91
5254	NASDAQ	DSGX	Tue, Jan 7, 2020	44.39	44.58	44.22	44.51
5253	NASDAQ	DSGX	Mon, Jan 6, 2020	43.83	44.30	43.38	44.30
5252	NASDAQ	DSGX	Fri, Jan 3, 2020	43.31	44.01	43.29	43.78
5251	NASDAQ	DSGX	Thu, Jan 2, 2020	42.57	43.85	42.57	43.85
5250	NASDAQ	DSGX	Tue, Dec 31, 2019	42.83	42.93	42.43	42.72
5249	NASDAQ	DSGX	Mon, Dec 30, 2019	42.55	42.91	42.38	42.76
5248	NASDAQ	DSGX	Fri, Dec 27, 2019	42.06	42.84	42.04	42.66
5247	NASDAQ	DSGX	Thu, Dec 26, 2019	42.22	42.35	42.12	42.13
5246	NASDAQ	DSGX	Tue, Dec 24, 2019	42.96	42.96	42.19	42.28
5245	NASDAQ	DSGX	Mon, Dec 23, 2019	43.71	43.81	42.99	43.06
5244	NASDAQ	DSGX	Fri, Dec 20, 2019	42.95	43.78	42.71	43.72
5243	NASDAQ	DSGX	Thu, Dec 19, 2019	41.98	43.03	41.95	42.87
5242	NASDAQ	DSGX	Wed, Dec 18, 2019	41.73	41.94	41.54	41.89
5241	NASDAQ	DSGX	Tue, Dec 17, 2019	41.68	41.87	41.19	41.77
5240	NASDAQ	DSGX	Mon, Dec 16, 2019	41.02	41.58	40.78	41.48
5239	NASDAQ	DSGX	Fri, Dec 13, 2019	41.20	41.54	40.54	40.68
5238	NASDAQ	DSGX	Thu, Dec 12, 2019	41.57	41.77	41.00	41.16
5237	NASDAQ	DSGX	Wed, Dec 11, 2019	42.14	42.43	41.57	41.81
5236	NASDAQ	DSGX	Tue, Dec 10, 2019	41.47	42.17	41.39	42.11
5235	NASDAQ	DSGX	Mon, Dec 9, 2019	41.20	41.81	41.20	41.57
5234	NASDAQ	DSGX	Fri, Dec 6, 2019	40.67	42.18	40.67	41.38
5233	NASDAQ	DSGX	Thu, Dec 5, 2019	42.40	43.26	39.96	40.87
5232	NASDAQ	DSGX	Wed, Dec 4, 2019	42.40	42.76	42.04	42.57
5231	NASDAQ	DSGX	Tue, Dec 3, 2019	42.37	42.67	42.02	42.03
5230	NASDAQ	DSGX	Mon, Dec 2, 2019	43.60	43.60	42.17	42.86
5229	NASDAQ	DSGX	Fri, Nov 29, 2019	42.98	43.20	42.66	42.83
5228	NASDAQ	DSGX	Wed, Nov 27, 2019	43.47	43.76	42.94	43.14
5227	NASDAQ	DSGX	Tue, Nov 26, 2019	42.67	43.32	42.66	43.24
5226	NASDAQ	DSGX	Mon, Nov 25, 2019	42.17	42.60	42.12	42.59
5225	NASDAQ	DSGX	Fri, Nov 22, 2019	42.18	42.36	41.94	42.23
5224	NASDAQ	DSGX	Thu, Nov 21, 2019	42.43	42.43	41.96	42.21
5223	NASDAQ	DSGX	Wed, Nov 20, 2019	41.95	42.26	41.89	42.26
5222	NASDAQ	DSGX	Tue, Nov 19, 2019	42.07	42.13	41.58	41.80
5221	NASDAQ	DSGX	Mon, Nov 18, 2019	41.18	41.59	40.91	41.55
5220	NASDAQ	DSGX	Fri, Nov 15, 2019	40.56	41.28	40.25	41.13
5219	NASDAQ	DSGX	Thu, Nov 14, 2019	40.43	40.86	40.33	40.40
5218	NASDAQ	DSGX	Wed, Nov 13, 2019	39.60	40.33	39.60	40.31
5217	NASDAQ	DSGX	Tue, Nov 12, 2019	40.42	40.84	39.78	39.87
5216	NASDAQ	DSGX	Mon, Nov 11, 2019	40.08	40.53	40.08	40.38
5215	NASDAQ	DSGX	Fri, Nov 8, 2019	39.04	40.47	39.04	40.42
5214	NASDAQ	DSGX	Thu, Nov 7, 2019	39.21	39.23	38.90	39.10
5213	NASDAQ	DSGX	Wed, Nov 6, 2019	39.26	39.26	38.65	38.88
5212	NASDAQ	DSGX	Tue, Nov 5, 2019	39.88	40.01	38.85	38.88
5211	NASDAQ	DSGX	Mon, Nov 4, 2019	39.42	39.89	39.32	39.80
5210	NASDAQ	DSGX	Fri, Nov 1, 2019	39.41	39.65	39.25	39.55
5209	NASDAQ	DSGX	Thu, Oct 31, 2019	39.13	39.21	38.68	38.91
5208	NASDAQ	DSGX	Wed, Oct 30, 2019	39.13	39.34	38.70	39.08
5207	NASDAQ	DSGX	Tue, Oct 29, 2019	39.00	39.27	38.70	39.20
5206	NASDAQ	DSGX	Mon, Oct 28, 2019	38.47	39.04	38.37	38.87
5205	NASDAQ	DSGX	Fri, Oct 25, 2019	38.64	38.74	38.10	38.25
5204	NASDAQ	DSGX	Thu, Oct 24, 2019	39.19	39.19	38.70	38.78
5203	NASDAQ	DSGX	Wed, Oct 23, 2019	39.38	39.51	38.25	38.68
5202	NASDAQ	DSGX	Tue, Oct 22, 2019	39.89	39.90	39.28	39.37
5201	NASDAQ	DSGX	Mon, Oct 21, 2019	39.34	39.90	39.18	39.60
5200	NASDAQ	DSGX	Fri, Oct 18, 2019	40.16	40.41	39.02	39.33
5199	NASDAQ	DSGX	Thu, Oct 17, 2019	40.38	40.71	40.31	40.51
5198	NASDAQ	DSGX	Wed, Oct 16, 2019	40.38	40.48	39.88	40.28
5197	NASDAQ	DSGX	Tue, Oct 15, 2019	40.28	41.05	40.14	40.47
5196	NASDAQ	DSGX	Mon, Oct 14, 2019	40.27	40.35	40.00	40.05
5195	NASDAQ	DSGX	Fri, Oct 11, 2019	40.13	40.68	39.99	40.40
5194	NASDAQ	DSGX	Thu, Oct 10, 2019	39.22	39.71	39.16	39.49
5193	NASDAQ	DSGX	Wed, Oct 9, 2019	39.34	39.60	39.19	39.21
5192	NASDAQ	DSGX	Tue, Oct 8, 2019	39.44	39.60	39.07	39.18
5191	NASDAQ	DSGX	Mon, Oct 7, 2019	39.55	39.78	39.50	39.60
5190	NASDAQ	DSGX	Fri, Oct 4, 2019	39.17	39.64	39.17	39.60
5189	NASDAQ	DSGX	Thu, Oct 3, 2019	38.90	39.36	38.35	39.11
5188	NASDAQ	DSGX	Wed, Oct 2, 2019	39.31	39.47	38.29	38.85
5187	NASDAQ	DSGX	Tue, Oct 1, 2019	40.24	40.66	39.61	39.68
5186	NASDAQ	DSGX	Mon, Sep 30, 2019	39.86	40.41	39.47	40.31
5185	NASDAQ	DSGX	Fri, Sep 27, 2019	39.74	40.48	39.64	39.66
5184	NASDAQ	DSGX	Thu, Sep 26, 2019	39.40	39.88	39.26	39.83
5183	NASDAQ	DSGX	Wed, Sep 25, 2019	39.19	39.62	38.60	39.59
5182	NASDAQ	DSGX	Tue, Sep 24, 2019	39.52	39.66	39.12	39.47
5181	NASDAQ	DSGX	Mon, Sep 23, 2019	39.92	39.92	39.20	39.33
5180	NASDAQ	DSGX	Fri, Sep 20, 2019	39.89	40.15	39.56	39.81
5179	NASDAQ	DSGX	Thu, Sep 19, 2019	39.75	39.93	39.40	39.66
5178	NASDAQ	DSGX	Wed, Sep 18, 2019	39.14	39.47	38.94	39.47
5177	NASDAQ	DSGX	Tue, Sep 17, 2019	39.76	39.80	39.09	39.25
5176	NASDAQ	DSGX	Mon, Sep 16, 2019	39.49	39.92	39.34	39.81
5175	NASDAQ	DSGX	Fri, Sep 13, 2019	39.85	39.86	39.50	39.75
5174	NASDAQ	DSGX	Thu, Sep 12, 2019	39.72	40.10	39.54	39.73
5173	NASDAQ	DSGX	Wed, Sep 11, 2019	39.33	40.00	39.33	39.82
5172	NASDAQ	DSGX	Tue, Sep 10, 2019	39.37	39.94	39.19	39.44
5171	NASDAQ	DSGX	Mon, Sep 9, 2019	39.91	39.96	39.25	39.75
5170	NASDAQ	DSGX	Fri, Sep 6, 2019	40.10	40.83	39.89	39.90
5169	NASDAQ	DSGX	Thu, Sep 5, 2019	36.25	40.99	36.25	39.93
5168	NASDAQ	DSGX	Wed, Sep 4, 2019	35.92	36.45	35.73	36.24
5167	NASDAQ	DSGX	Tue, Sep 3, 2019	35.26	35.68	35.25	35.53
5166	NASDAQ	DSGX	Fri, Aug 30, 2019	35.24	35.52	34.88	35.48
5165	NASDAQ	DSGX	Thu, Aug 29, 2019	34.90	35.28	34.90	35.19
5164	NASDAQ	DSGX	Wed, Aug 28, 2019	34.51	34.80	34.29	34.61
5163	NASDAQ	DSGX	Tue, Aug 27, 2019	34.75	35.11	34.51	34.86
5162	NASDAQ	DSGX	Mon, Aug 26, 2019	35.20	35.26	34.36	34.73
5161	NASDAQ	DSGX	Fri, Aug 23, 2019	35.58	36.02	34.98	35.02
5160	NASDAQ	DSGX	Thu, Aug 22, 2019	35.79	35.89	35.08	35.57
5159	NASDAQ	DSGX	Wed, Aug 21, 2019	35.02	35.82	35.02	35.53
5158	NASDAQ	DSGX	Tue, Aug 20, 2019	34.61	34.81	34.59	34.61
5157	NASDAQ	DSGX	Mon, Aug 19, 2019	34.59	34.80	34.49	34.74
5156	NASDAQ	DSGX	Fri, Aug 16, 2019	33.73	34.36	33.71	34.28
5155	NASDAQ	DSGX	Thu, Aug 15, 2019	33.65	33.99	33.35	33.68
5154	NASDAQ	DSGX	Wed, Aug 14, 2019	34.29	34.44	33.50	33.69
5153	NASDAQ	DSGX	Tue, Aug 13, 2019	34.05	34.87	34.05	34.70
5152	NASDAQ	DSGX	Mon, Aug 12, 2019	34.59	34.81	34.06	34.21
5151	NASDAQ	DSGX	Fri, Aug 9, 2019	35.08	35.12	34.70	34.88
5150	NASDAQ	DSGX	Thu, Aug 8, 2019	34.41	35.24	34.22	35.21
5149	NASDAQ	DSGX	Wed, Aug 7, 2019	34.14	34.34	33.84	34.12
5148	NASDAQ	DSGX	Tue, Aug 6, 2019	34.24	35.53	34.08	34.36
5147	NASDAQ	DSGX	Mon, Aug 5, 2019	35.00	35.21	34.28	34.57
5146	NASDAQ	DSGX	Fri, Aug 2, 2019	36.05	36.08	35.17	35.57
5145	NASDAQ	DSGX	Thu, Aug 1, 2019	35.47	36.97	35.47	36.30
5144	NASDAQ	DSGX	Wed, Jul 31, 2019	36.95	37.16	35.92	36.30
5143	NASDAQ	DSGX	Tue, Jul 30, 2019	37.60	37.68	36.77	36.97
5142	NASDAQ	DSGX	Mon, Jul 29, 2019	38.15	38.15	37.35	37.66
5141	NASDAQ	DSGX	Fri, Jul 26, 2019	37.80	38.48	37.80	38.14
5140	NASDAQ	DSGX	Thu, Jul 25, 2019	37.41	37.91	37.39	37.73
5139	NASDAQ	DSGX	Wed, Jul 24, 2019	36.96	37.56	36.76	37.56
5138	NASDAQ	DSGX	Tue, Jul 23, 2019	36.96	37.19	36.63	36.92
5137	NASDAQ	DSGX	Mon, Jul 22, 2019	36.91	37.53	36.84	37.10
5136	NASDAQ	DSGX	Fri, Jul 19, 2019	36.93	37.25	36.81	36.87
5135	NASDAQ	DSGX	Thu, Jul 18, 2019	36.54	36.91	36.47	36.84
5134	NASDAQ	DSGX	Wed, Jul 17, 2019	36.79	37.00	36.56	36.61
5133	NASDAQ	DSGX	Tue, Jul 16, 2019	37.44	37.44	36.60	36.61
5132	NASDAQ	DSGX	Mon, Jul 15, 2019	36.59	37.55	36.59	37.43
5131	NASDAQ	DSGX	Fri, Jul 12, 2019	36.66	36.89	36.35	36.62
5130	NASDAQ	DSGX	Thu, Jul 11, 2019	36.73	36.87	36.45	36.66
5129	NASDAQ	DSGX	Wed, Jul 10, 2019	36.72	37.21	36.61	36.67
5128	NASDAQ	DSGX	Tue, Jul 9, 2019	36.90	37.30	36.66	36.72
5127	NASDAQ	DSGX	Mon, Jul 8, 2019	37.17	37.25	36.95	37.02
5126	NASDAQ	DSGX	Fri, Jul 5, 2019	37.34	37.47	36.90	37.32
5125	NASDAQ	DSGX	Wed, Jul 3, 2019	37.36	37.70	37.33	37.51
5124	NASDAQ	DSGX	Tue, Jul 2, 2019	36.66	37.66	36.59	37.59
5123	NASDAQ	DSGX	Mon, Jul 1, 2019	37.26	37.26	36.78	36.90
5122	NASDAQ	DSGX	Fri, Jun 28, 2019	36.70	37.02	36.32	36.95
5121	NASDAQ	DSGX	Thu, Jun 27, 2019	36.94	37.22	36.32	36.69
5120	NASDAQ	DSGX	Wed, Jun 26, 2019	36.50	36.68	35.97	36.26
5119	NASDAQ	DSGX	Tue, Jun 25, 2019	37.04	37.33	36.27	36.35
5118	NASDAQ	DSGX	Mon, Jun 24, 2019	36.83	37.48	36.82	37.15
5117	NASDAQ	DSGX	Fri, Jun 21, 2019	37.79	37.82	36.76	36.80
5116	NASDAQ	DSGX	Thu, Jun 20, 2019	38.50	38.67	37.98	38.00
5115	NASDAQ	DSGX	Wed, Jun 19, 2019	38.10	38.24	37.39	37.98
5114	NASDAQ	DSGX	Tue, Jun 18, 2019	38.45	38.87	38.07	38.13
5113	NASDAQ	DSGX	Mon, Jun 17, 2019	37.92	38.64	37.92	38.26
5112	NASDAQ	DSGX	Fri, Jun 14, 2019	38.30	38.30	37.79	37.98
5111	NASDAQ	DSGX	Thu, Jun 13, 2019	38.82	38.97	38.21	38.35
5110	NASDAQ	DSGX	Wed, Jun 12, 2019	39.04	39.31	38.61	38.80
5109	NASDAQ	DSGX	Tue, Jun 11, 2019	39.45	39.93	38.74	39.21
5108	NASDAQ	DSGX	Mon, Jun 10, 2019	38.80	39.33	38.50	38.79
5107	NASDAQ	DSGX	Fri, Jun 7, 2019	38.00	38.82	37.90	38.71
5106	NASDAQ	DSGX	Thu, Jun 6, 2019	36.90	38.46	36.60	37.71
5105	NASDAQ	DSGX	Wed, Jun 5, 2019	37.44	38.51	36.43	36.63
5104	NASDAQ	DSGX	Tue, Jun 4, 2019	39.16	39.16	38.34	39.00
5103	NASDAQ	DSGX	Mon, Jun 3, 2019	40.08	40.08	38.49	39.02
5102	NASDAQ	DSGX	Fri, May 31, 2019	40.23	40.57	39.65	40.10
5101	NASDAQ	DSGX	Thu, May 30, 2019	40.25	41.43	40.25	40.82
5100	NASDAQ	DSGX	Wed, May 29, 2019	40.97	41.04	40.19	40.37
5099	NASDAQ	DSGX	Tue, May 28, 2019	40.90	41.60	40.59	41.10
5098	NASDAQ	DSGX	Fri, May 24, 2019	40.79	40.90	40.30	40.45
5097	NASDAQ	DSGX	Thu, May 23, 2019	40.87	40.87	40.37	40.60
5096	NASDAQ	DSGX	Wed, May 22, 2019	40.73	41.48	40.63	41.14
5095	NASDAQ	DSGX	Tue, May 21, 2019	40.55	41.19	40.55	40.87
5094	NASDAQ	DSGX	Mon, May 20, 2019	40.29	40.59	40.05	40.34
5093	NASDAQ	DSGX	Fri, May 17, 2019	40.71	40.85	40.44	40.50
5092	NASDAQ	DSGX	Thu, May 16, 2019	39.92	40.87	39.92	40.83
5091	NASDAQ	DSGX	Wed, May 15, 2019	39.75	40.49	39.73	40.17
5090	NASDAQ	DSGX	Tue, May 14, 2019	39.20	40.49	39.10	40.07
5089	NASDAQ	DSGX	Mon, May 13, 2019	39.95	40.02	39.31	39.34
5088	NASDAQ	DSGX	Fri, May 10, 2019	40.62	40.90	39.89	40.32
5087	NASDAQ	DSGX	Thu, May 9, 2019	40.07	40.71	40.00	40.67
5086	NASDAQ	DSGX	Wed, May 8, 2019	40.15	40.79	40.15	40.53
5085	NASDAQ	DSGX	Tue, May 7, 2019	40.37	40.70	40.01	40.28
5084	NASDAQ	DSGX	Mon, May 6, 2019	40.40	40.92	40.13	40.63
5083	NASDAQ	DSGX	Fri, May 3, 2019	40.39	40.98	40.14	40.85
5082	NASDAQ	DSGX	Thu, May 2, 2019	40.18	40.58	39.69	40.19
5081	NASDAQ	DSGX	Wed, May 1, 2019	40.11	40.11	39.69	40.01
5080	NASDAQ	DSGX	Tue, Apr 30, 2019	40.00	40.17	39.65	39.98
5079	NASDAQ	DSGX	Mon, Apr 29, 2019	39.32	39.76	39.19	39.68
5078	NASDAQ	DSGX	Fri, Apr 26, 2019	38.92	39.60	38.77	39.19
5077	NASDAQ	DSGX	Thu, Apr 25, 2019	38.19	38.75	38.02	38.65
5076	NASDAQ	DSGX	Wed, Apr 24, 2019	37.42	38.11	37.39	37.98
5075	NASDAQ	DSGX	Tue, Apr 23, 2019	38.22	38.65	37.36	37.42
5074	NASDAQ	DSGX	Mon, Apr 22, 2019	37.53	38.27	37.53	38.16
5073	NASDAQ	DSGX	Thu, Apr 18, 2019	37.81	37.87	37.35	37.71
5072	NASDAQ	DSGX	Wed, Apr 17, 2019	37.89	37.89	37.22	37.77
5071	NASDAQ	DSGX	Tue, Apr 16, 2019	37.75	38.15	37.52	37.59
5070	NASDAQ	DSGX	Mon, Apr 15, 2019	37.92	38.23	37.55	37.69
5069	NASDAQ	DSGX	Fri, Apr 12, 2019	37.50	38.02	37.35	37.85
5068	NASDAQ	DSGX	Thu, Apr 11, 2019	38.76	38.76	37.04	37.53
5067	NASDAQ	DSGX	Wed, Apr 10, 2019	39.14	39.99	38.92	38.95
5066	NASDAQ	DSGX	Tue, Apr 9, 2019	39.02	39.27	38.95	39.20
5065	NASDAQ	DSGX	Mon, Apr 8, 2019	38.57	39.16	38.46	39.05
5064	NASDAQ	DSGX	Fri, Apr 5, 2019	38.54	38.70	38.25	38.47
5063	NASDAQ	DSGX	Thu, Apr 4, 2019	38.24	38.53	38.05	38.45
5062	NASDAQ	DSGX	Wed, Apr 3, 2019	37.85	38.31	37.70	38.27
5061	NASDAQ	DSGX	Tue, Apr 2, 2019	37.40	37.90	37.05	37.61
5060	NASDAQ	DSGX	Mon, Apr 1, 2019	36.70	37.18	36.65	37.11
5059	NASDAQ	DSGX	Fri, Mar 29, 2019	36.32	36.44	35.94	36.38
5058	NASDAQ	DSGX	Thu, Mar 28, 2019	35.65	36.12	35.56	35.96
5057	NASDAQ	DSGX	Wed, Mar 27, 2019	34.94	35.70	34.80	35.64
5056	NASDAQ	DSGX	Tue, Mar 26, 2019	35.21	35.21	34.66	34.89
5055	NASDAQ	DSGX	Mon, Mar 25, 2019	34.50	34.99	34.14	34.87
5054	NASDAQ	DSGX	Fri, Mar 22, 2019	35.45	35.68	34.43	34.50
5053	NASDAQ	DSGX	Thu, Mar 21, 2019	35.22	35.90	35.14	35.79
5052	NASDAQ	DSGX	Wed, Mar 20, 2019	35.51	35.75	35.38	35.39
5051	NASDAQ	DSGX	Tue, Mar 19, 2019	35.52	35.76	35.32	35.66
5050	NASDAQ	DSGX	Mon, Mar 18, 2019	34.94	35.39	34.81	35.34
5049	NASDAQ	DSGX	Fri, Mar 15, 2019	35.51	35.51	34.85	34.94
5048	NASDAQ	DSGX	Thu, Mar 14, 2019	34.94	35.44	34.72	35.37
5047	NASDAQ	DSGX	Wed, Mar 13, 2019	35.76	35.76	34.93	34.98
5046	NASDAQ	DSGX	Tue, Mar 12, 2019	35.57	35.70	35.24	35.59
5045	NASDAQ	DSGX	Mon, Mar 11, 2019	34.63	35.80	34.63	35.56
5044	NASDAQ	DSGX	Fri, Mar 8, 2019	34.01	34.68	33.79	34.62
5043	NASDAQ	DSGX	Thu, Mar 7, 2019	33.91	34.83	33.70	34.35
5042	NASDAQ	DSGX	Wed, Mar 6, 2019	34.31	34.39	33.75	34.08
5041	NASDAQ	DSGX	Tue, Mar 5, 2019	34.70	34.78	34.36	34.39
5040	NASDAQ	DSGX	Mon, Mar 4, 2019	34.57	34.67	34.44	34.57
5039	NASDAQ	DSGX	Fri, Mar 1, 2019	34.57	34.66	34.41	34.52
5038	NASDAQ	DSGX	Thu, Feb 28, 2019	34.67	34.77	34.45	34.54
5037	NASDAQ	DSGX	Wed, Feb 27, 2019	34.54	34.78	34.45	34.66
5036	NASDAQ	DSGX	Tue, Feb 26, 2019	34.31	34.60	34.23	34.54
5035	NASDAQ	DSGX	Mon, Feb 25, 2019	34.38	34.73	34.31	34.37
5034	NASDAQ	DSGX	Fri, Feb 22, 2019	33.80	34.19	33.80	34.16
5033	NASDAQ	DSGX	Thu, Feb 21, 2019	33.55	33.99	33.45	33.79
5032	NASDAQ	DSGX	Wed, Feb 20, 2019	33.39	33.57	33.27	33.55
5031	NASDAQ	DSGX	Tue, Feb 19, 2019	32.96	33.57	32.95	33.40
5030	NASDAQ	DSGX	Fri, Feb 15, 2019	33.21	33.21	32.79	33.17
5029	NASDAQ	DSGX	Thu, Feb 14, 2019	32.48	33.02	32.38	32.90
5028	NASDAQ	DSGX	Wed, Feb 13, 2019	32.15	32.63	32.14	32.48
5027	NASDAQ	DSGX	Tue, Feb 12, 2019	32.47	32.47	32.03	32.34
5026	NASDAQ	DSGX	Mon, Feb 11, 2019	31.91	32.24	31.91	32.19
5025	NASDAQ	DSGX	Fri, Feb 8, 2019	31.47	31.99	31.42	31.91
5024	NASDAQ	DSGX	Thu, Feb 7, 2019	31.51	31.84	31.46	31.51
5023	NASDAQ	DSGX	Wed, Feb 6, 2019	31.89	32.03	31.68	31.85
5022	NASDAQ	DSGX	Tue, Feb 5, 2019	32.24	32.38	32.06	32.28
5021	NASDAQ	DSGX	Mon, Feb 4, 2019	31.62	32.14	31.62	32.06
5020	NASDAQ	DSGX	Fri, Feb 1, 2019	31.34	31.74	31.28	31.73
5019	NASDAQ	DSGX	Thu, Jan 31, 2019	30.91	31.26	30.72	31.06
5018	NASDAQ	DSGX	Wed, Jan 30, 2019	30.46	31.03	30.37	30.72
5017	NASDAQ	DSGX	Tue, Jan 29, 2019	30.20	30.47	30.05	30.21
5016	NASDAQ	DSGX	Mon, Jan 28, 2019	30.50	30.62	29.78	30.22
5015	NASDAQ	DSGX	Fri, Jan 25, 2019	29.38	30.88	29.23	30.64
5014	NASDAQ	DSGX	Thu, Jan 24, 2019	30.61	30.93	30.51	30.75
5013	NASDAQ	DSGX	Wed, Jan 23, 2019	30.14	30.56	29.97	30.52
5012	NASDAQ	DSGX	Tue, Jan 22, 2019	30.37	30.54	29.60	30.02
5011	NASDAQ	DSGX	Fri, Jan 18, 2019	29.32	30.39	29.32	30.15
5010	NASDAQ	DSGX	Thu, Jan 17, 2019	28.80	29.24	28.80	29.22
5009	NASDAQ	DSGX	Wed, Jan 16, 2019	28.70	28.93	28.70	28.90
5008	NASDAQ	DSGX	Tue, Jan 15, 2019	28.22	28.74	28.22	28.58
5007	NASDAQ	DSGX	Mon, Jan 14, 2019	28.31	28.55	28.03	28.31
5006	NASDAQ	DSGX	Fri, Jan 11, 2019	28.44	28.73	28.28	28.58
5005	NASDAQ	DSGX	Thu, Jan 10, 2019	28.00	28.58	27.87	28.47
5004	NASDAQ	DSGX	Wed, Jan 9, 2019	28.59	28.59	28.17	28.29
5003	NASDAQ	DSGX	Tue, Jan 8, 2019	27.47	28.15	27.47	28.10
5002	NASDAQ	DSGX	Mon, Jan 7, 2019	26.40	27.44	26.30	27.34
5001	NASDAQ	DSGX	Fri, Jan 4, 2019	25.70	26.39	25.47	26.32
5000	NASDAQ	DSGX	Thu, Jan 3, 2019	26.35	26.35	25.19	25.25
4999	NASDAQ	DSGX	Wed, Jan 2, 2019	26.11	26.62	26.00	26.28
4998	NASDAQ	DSGX	Mon, Dec 31, 2018	26.61	26.71	26.12	26.46
4997	NASDAQ	DSGX	Fri, Dec 28, 2018	26.56	26.58	26.10	26.26
4996	NASDAQ	DSGX	Thu, Dec 27, 2018	25.65	26.36	25.65	26.30
4995	NASDAQ	DSGX	Wed, Dec 26, 2018	25.50	26.02	25.26	26.02
4994	NASDAQ	DSGX	Mon, Dec 24, 2018	25.21	25.77	25.21	25.45
4993	NASDAQ	DSGX	Fri, Dec 21, 2018	26.48	26.48	25.45	25.55
4992	NASDAQ	DSGX	Thu, Dec 20, 2018	27.02	27.36	26.19	26.47
4991	NASDAQ	DSGX	Wed, Dec 19, 2018	27.16	27.75	26.98	27.18
4990	NASDAQ	DSGX	Tue, Dec 18, 2018	26.42	27.26	26.42	27.17
4989	NASDAQ	DSGX	Mon, Dec 17, 2018	26.94	27.19	26.32	26.37
4988	NASDAQ	DSGX	Fri, Dec 14, 2018	28.08	28.20	26.87	26.93
4987	NASDAQ	DSGX	Thu, Dec 13, 2018	28.43	28.70	28.31	28.38
4986	NASDAQ	DSGX	Wed, Dec 12, 2018	28.27	29.04	28.25	28.37
4985	NASDAQ	DSGX	Tue, Dec 11, 2018	28.53	28.53	27.85	28.01
4984	NASDAQ	DSGX	Mon, Dec 10, 2018	27.65	28.27	27.37	28.12
4983	NASDAQ	DSGX	Fri, Dec 7, 2018	27.91	28.24	27.43	27.64
4982	NASDAQ	DSGX	Thu, Dec 6, 2018	27.73	27.94	27.27	27.74
4981	NASDAQ	DSGX	Tue, Dec 4, 2018	29.71	29.75	28.41	28.49
4980	NASDAQ	DSGX	Mon, Dec 3, 2018	30.00	30.13	29.23	29.61
4979	NASDAQ	DSGX	Fri, Nov 30, 2018	28.92	29.52	28.72	29.42
4978	NASDAQ	DSGX	Thu, Nov 29, 2018	28.40	29.37	28.27	28.91
4977	NASDAQ	DSGX	Wed, Nov 28, 2018	27.94	29.01	27.94	28.88
4976	NASDAQ	DSGX	Tue, Nov 27, 2018	28.31	28.45	27.84	27.93
4975	NASDAQ	DSGX	Mon, Nov 26, 2018	28.10	28.56	27.79	28.50
4974	NASDAQ	DSGX	Fri, Nov 23, 2018	27.60	27.95	27.60	27.78
4973	NASDAQ	DSGX	Wed, Nov 21, 2018	27.20	27.90	27.20	27.60
4972	NASDAQ	DSGX	Tue, Nov 20, 2018	27.00	27.27	26.47	27.10
4971	NASDAQ	DSGX	Mon, Nov 19, 2018	28.74	28.74	27.26	27.41
4970	NASDAQ	DSGX	Fri, Nov 16, 2018	28.47	28.93	28.32	28.80
4969	NASDAQ	DSGX	Thu, Nov 15, 2018	28.32	28.95	28.28	28.65
4968	NASDAQ	DSGX	Wed, Nov 14, 2018	28.58	29.14	28.32	28.60
4967	NASDAQ	DSGX	Tue, Nov 13, 2018	29.27	29.27	28.32	28.44
4966	NASDAQ	DSGX	Mon, Nov 12, 2018	30.25	30.43	28.82	29.02
4965	NASDAQ	DSGX	Fri, Nov 9, 2018	30.87	31.23	30.32	30.49
4964	NASDAQ	DSGX	Thu, Nov 8, 2018	31.28	31.59	30.97	31.11
4963	NASDAQ	DSGX	Wed, Nov 7, 2018	31.15	31.79	31.15	31.29
4962	NASDAQ	DSGX	Tue, Nov 6, 2018	30.50	31.04	30.50	30.96
4961	NASDAQ	DSGX	Mon, Nov 5, 2018	30.61	30.80	30.25	30.71
4960	NASDAQ	DSGX	Fri, Nov 2, 2018	30.87	31.22	30.44	30.62
4959	NASDAQ	DSGX	Thu, Nov 1, 2018	30.71	31.17	30.50	30.87
4958	NASDAQ	DSGX	Wed, Oct 31, 2018	29.70	30.67	29.37	30.59
4957	NASDAQ	DSGX	Tue, Oct 30, 2018	29.14	29.60	28.95	29.35
4956	NASDAQ	DSGX	Mon, Oct 29, 2018	30.05	30.26	28.89	29.22
4955	NASDAQ	DSGX	Fri, Oct 26, 2018	29.30	30.08	29.17	29.71
4954	NASDAQ	DSGX	Thu, Oct 25, 2018	30.62	30.62	29.82	29.86
4953	NASDAQ	DSGX	Wed, Oct 24, 2018	31.13	31.32	30.34	30.34
4952	NASDAQ	DSGX	Tue, Oct 23, 2018	30.78	31.45	30.21	31.11
4951	NASDAQ	DSGX	Mon, Oct 22, 2018	30.48	31.71	30.48	31.55
4950	NASDAQ	DSGX	Fri, Oct 19, 2018	30.93	31.13	30.45	30.47
4949	NASDAQ	DSGX	Thu, Oct 18, 2018	31.71	31.71	30.79	30.84
4948	NASDAQ	DSGX	Wed, Oct 17, 2018	31.57	31.88	31.09	31.69
4947	NASDAQ	DSGX	Tue, Oct 16, 2018	30.89	31.53	30.87	31.51
4946	NASDAQ	DSGX	Mon, Oct 15, 2018	31.41	31.41	30.47	30.53
4945	NASDAQ	DSGX	Fri, Oct 12, 2018	30.73	31.44	30.73	31.40
4944	NASDAQ	DSGX	Thu, Oct 11, 2018	29.62	30.66	29.62	30.30
4943	NASDAQ	DSGX	Wed, Oct 10, 2018	30.90	30.90	29.75	30.01
4942	NASDAQ	DSGX	Tue, Oct 9, 2018	30.98	31.33	30.81	31.07
4941	NASDAQ	DSGX	Mon, Oct 8, 2018	31.16	32.03	30.77	31.12
4940	NASDAQ	DSGX	Fri, Oct 5, 2018	31.29	31.60	30.80	31.34
4939	NASDAQ	DSGX	Thu, Oct 4, 2018	32.72	32.86	31.40	31.48
4938	NASDAQ	DSGX	Wed, Oct 3, 2018	32.79	33.35	32.66	32.81
4937	NASDAQ	DSGX	Tue, Oct 2, 2018	33.94	34.07	32.69	32.76
4936	NASDAQ	DSGX	Mon, Oct 1, 2018	34.01	34.37	33.83	33.95
4935	NASDAQ	DSGX	Fri, Sep 28, 2018	34.05	34.55	33.85	33.90
4934	NASDAQ	DSGX	Thu, Sep 27, 2018	34.05	34.50	34.00	34.10
4933	NASDAQ	DSGX	Wed, Sep 26, 2018	34.20	34.38	33.70	34.05
4932	NASDAQ	DSGX	Tue, Sep 25, 2018	34.35	34.45	34.10	34.20
4931	NASDAQ	DSGX	Mon, Sep 24, 2018	35.25	35.25	34.25	34.35
4930	NASDAQ	DSGX	Fri, Sep 21, 2018	34.45	35.68	34.45	35.35
4929	NASDAQ	DSGX	Thu, Sep 20, 2018	33.85	34.60	33.85	34.45
4928	NASDAQ	DSGX	Wed, Sep 19, 2018	33.60	34.05	33.55	33.80
4927	NASDAQ	DSGX	Tue, Sep 18, 2018	33.15	33.90	33.15	33.65
4926	NASDAQ	DSGX	Mon, Sep 17, 2018	33.80	33.80	33.18	33.35
4925	NASDAQ	DSGX	Fri, Sep 14, 2018	34.20	34.20	33.75	33.85
4924	NASDAQ	DSGX	Thu, Sep 13, 2018	34.50	34.60	34.13	34.15
4923	NASDAQ	DSGX	Wed, Sep 12, 2018	34.60	34.65	34.10	34.40
4922	NASDAQ	DSGX	Tue, Sep 11, 2018	33.40	34.50	33.40	34.45
4921	NASDAQ	DSGX	Mon, Sep 10, 2018	34.00	34.05	33.30	33.60
4920	NASDAQ	DSGX	Fri, Sep 7, 2018	33.75	34.45	33.55	33.90
4919	NASDAQ	DSGX	Thu, Sep 6, 2018	34.10	34.36	32.70	33.90
4918	NASDAQ	DSGX	Wed, Sep 5, 2018	34.85	34.85	33.65	34.25
4917	NASDAQ	DSGX	Tue, Sep 4, 2018	34.85	35.05	34.30	34.85
4916	NASDAQ	DSGX	Fri, Aug 31, 2018	35.05	35.05	34.40	35.00
4915	NASDAQ	DSGX	Thu, Aug 30, 2018	35.15	35.87	35.00	35.10
4914	NASDAQ	DSGX	Wed, Aug 29, 2018	34.65	35.15	34.65	35.05
4913	NASDAQ	DSGX	Tue, Aug 28, 2018	34.20	34.55	33.85	34.40
4912	NASDAQ	DSGX	Mon, Aug 27, 2018	33.95	34.30	33.90	34.15
4911	NASDAQ	DSGX	Fri, Aug 24, 2018	33.80	33.93	33.45	33.80
4910	NASDAQ	DSGX	Thu, Aug 23, 2018	33.55	33.75	33.45	33.65
4909	NASDAQ	DSGX	Wed, Aug 22, 2018	33.05	33.65	32.80	33.45
4908	NASDAQ	DSGX	Tue, Aug 21, 2018	33.20	33.25	32.90	33.00
4907	NASDAQ	DSGX	Mon, Aug 20, 2018	33.10	33.15	32.75	33.10
4906	NASDAQ	DSGX	Fri, Aug 17, 2018	33.55	33.65	32.75	33.05
4905	NASDAQ	DSGX	Thu, Aug 16, 2018	33.80	34.00	33.45	33.50
4904	NASDAQ	DSGX	Wed, Aug 15, 2018	33.90	34.15	33.40	33.60
4903	NASDAQ	DSGX	Tue, Aug 14, 2018	34.00	34.50	33.80	34.25
4902	NASDAQ	DSGX	Mon, Aug 13, 2018	33.45	34.05	33.45	33.95
4901	NASDAQ	DSGX	Fri, Aug 10, 2018	33.90	33.90	33.19	33.60
4900	NASDAQ	DSGX	Thu, Aug 9, 2018	33.25	34.15	33.20	33.95
4899	NASDAQ	DSGX	Wed, Aug 8, 2018	32.88	33.30	32.85	33.25
4898	NASDAQ	DSGX	Tue, Aug 7, 2018	32.85	33.27	32.70	32.85
4897	NASDAQ	DSGX	Mon, Aug 6, 2018	32.65	33.05	32.59	32.90
4896	NASDAQ	DSGX	Fri, Aug 3, 2018	32.65	33.10	32.33	32.55
4895	NASDAQ	DSGX	Thu, Aug 2, 2018	32.00	32.93	32.00	32.70
4894	NASDAQ	DSGX	Wed, Aug 1, 2018	32.05	32.48	32.05	32.35
4893	NASDAQ	DSGX	Tue, Jul 31, 2018	31.80	32.05	31.55	31.90
4892	NASDAQ	DSGX	Mon, Jul 30, 2018	32.85	32.85	31.80	31.80
4891	NASDAQ	DSGX	Fri, Jul 27, 2018	33.75	33.85	32.65	32.85
4890	NASDAQ	DSGX	Thu, Jul 26, 2018	33.80	34.15	33.70	33.80
4889	NASDAQ	DSGX	Wed, Jul 25, 2018	33.30	34.05	33.25	34.00
4888	NASDAQ	DSGX	Tue, Jul 24, 2018	34.80	34.80	33.25	33.50
4887	NASDAQ	DSGX	Mon, Jul 23, 2018	34.65	34.65	34.35	34.55
4886	NASDAQ	DSGX	Fri, Jul 20, 2018	34.65	34.90	34.60	34.65
4885	NASDAQ	DSGX	Thu, Jul 19, 2018	34.30	34.55	34.05	34.45
4884	NASDAQ	DSGX	Wed, Jul 18, 2018	34.55	34.55	34.25	34.30
4883	NASDAQ	DSGX	Tue, Jul 17, 2018	33.85	34.40	33.85	34.35
4882	NASDAQ	DSGX	Mon, Jul 16, 2018	34.10	34.20	34.05	34.05
4881	NASDAQ	DSGX	Fri, Jul 13, 2018	34.35	34.35	34.00	34.10
4880	NASDAQ	DSGX	Thu, Jul 12, 2018	33.65	34.55	33.55	34.25
4879	NASDAQ	DSGX	Wed, Jul 11, 2018	33.95	34.00	33.30	33.40
4878	NASDAQ	DSGX	Tue, Jul 10, 2018	34.30	34.30	33.80	34.00
4877	NASDAQ	DSGX	Mon, Jul 9, 2018	33.55	34.30	33.45	34.10
4876	NASDAQ	DSGX	Fri, Jul 6, 2018	33.00	33.45	33.00	33.25
4875	NASDAQ	DSGX	Thu, Jul 5, 2018	32.75	32.90	32.55	32.80
4874	NASDAQ	DSGX	Tue, Jul 3, 2018	32.75	32.95	32.30	32.50
4873	NASDAQ	DSGX	Mon, Jul 2, 2018	32.25	32.75	32.25	32.70
4872	NASDAQ	DSGX	Fri, Jun 29, 2018	32.00	32.65	32.00	32.50
4871	NASDAQ	DSGX	Thu, Jun 28, 2018	31.45	32.20	31.45	31.95
4870	NASDAQ	DSGX	Wed, Jun 27, 2018	31.65	31.65	31.30	31.50
4869	NASDAQ	DSGX	Tue, Jun 26, 2018	31.45	31.80	31.20	31.55
4868	NASDAQ	DSGX	Mon, Jun 25, 2018	31.60	31.60	30.81	31.35
4867	NASDAQ	DSGX	Fri, Jun 22, 2018	31.55	31.65	31.33	31.60
4866	NASDAQ	DSGX	Thu, Jun 21, 2018	31.50	31.70	31.35	31.50
4865	NASDAQ	DSGX	Wed, Jun 20, 2018	31.50	31.95	31.45	31.65
4864	NASDAQ	DSGX	Tue, Jun 19, 2018	31.35	31.60	31.10	31.50
4863	NASDAQ	DSGX	Mon, Jun 18, 2018	31.40	31.60	31.09	31.55
4862	NASDAQ	DSGX	Fri, Jun 15, 2018	31.30	31.55	30.95	31.40
4861	NASDAQ	DSGX	Thu, Jun 14, 2018	31.00	31.55	31.00	31.35
4860	NASDAQ	DSGX	Wed, Jun 13, 2018	31.15	31.30	31.00	31.10
4859	NASDAQ	DSGX	Tue, Jun 12, 2018	30.60	31.10	30.40	31.00
4858	NASDAQ	DSGX	Mon, Jun 11, 2018	30.35	30.48	30.20	30.45
4857	NASDAQ	DSGX	Fri, Jun 8, 2018	30.00	30.55	30.00	30.35
4856	NASDAQ	DSGX	Thu, Jun 7, 2018	30.35	30.40	29.90	30.10
4855	NASDAQ	DSGX	Wed, Jun 6, 2018	30.50	30.75	30.20	30.40
4854	NASDAQ	DSGX	Tue, Jun 5, 2018	30.80	31.00	30.30	30.55
4853	NASDAQ	DSGX	Mon, Jun 4, 2018	30.45	30.95	30.35	30.80
4852	NASDAQ	DSGX	Fri, Jun 1, 2018	29.80	30.45	29.65	30.25
4851	NASDAQ	DSGX	Thu, May 31, 2018	30.65	30.80	29.25	29.80
4850	NASDAQ	DSGX	Wed, May 30, 2018	31.10	31.40	30.90	31.40
4849	NASDAQ	DSGX	Tue, May 29, 2018	30.55	31.00	30.52	30.85
4848	NASDAQ	DSGX	Fri, May 25, 2018	30.25	30.65	30.10	30.50
4847	NASDAQ	DSGX	Thu, May 24, 2018	30.45	30.50	30.10	30.30
4846	NASDAQ	DSGX	Wed, May 23, 2018	30.00	30.55	30.00	30.45
4845	NASDAQ	DSGX	Tue, May 22, 2018	30.45	30.83	30.09	30.20
4844	NASDAQ	DSGX	Mon, May 21, 2018	31.00	31.10	30.70	30.80
4843	NASDAQ	DSGX	Fri, May 18, 2018	30.35	30.90	30.30	30.80
4842	NASDAQ	DSGX	Thu, May 17, 2018	30.45	30.55	30.35	30.50
4841	NASDAQ	DSGX	Wed, May 16, 2018	30.35	30.60	30.25	30.45
4840	NASDAQ	DSGX	Tue, May 15, 2018	29.95	30.50	29.75	30.30
4839	NASDAQ	DSGX	Mon, May 14, 2018	29.95	30.13	29.85	30.10
4838	NASDAQ	DSGX	Fri, May 11, 2018	30.00	30.45	29.90	30.00
4837	NASDAQ	DSGX	Thu, May 10, 2018	29.95	30.10	29.70	30.05
4836	NASDAQ	DSGX	Wed, May 9, 2018	29.95	30.05	29.75	29.90
4835	NASDAQ	DSGX	Tue, May 8, 2018	29.65	29.95	29.50	29.85
4834	NASDAQ	DSGX	Mon, May 7, 2018	29.70	29.85	29.61	29.80
4833	NASDAQ	DSGX	Fri, May 4, 2018	29.45	29.65	29.45	29.50
4832	NASDAQ	DSGX	Thu, May 3, 2018	29.60	29.73	29.35	29.65
4831	NASDAQ	DSGX	Wed, May 2, 2018	29.90	30.15	29.53	29.65
4830	NASDAQ	DSGX	Tue, May 1, 2018	29.55	29.80	29.35	29.70
4829	NASDAQ	DSGX	Mon, Apr 30, 2018	29.70	29.90	29.50	29.55
4828	NASDAQ	DSGX	Fri, Apr 27, 2018	29.70	29.75	29.47	29.60
4827	NASDAQ	DSGX	Thu, Apr 26, 2018	29.30	29.70	29.25	29.50
4826	NASDAQ	DSGX	Wed, Apr 25, 2018	29.45	29.65	29.10	29.15
4825	NASDAQ	DSGX	Tue, Apr 24, 2018	30.30	30.55	29.60	29.70
4824	NASDAQ	DSGX	Mon, Apr 23, 2018	29.90	30.30	29.90	30.20
4823	NASDAQ	DSGX	Fri, Apr 20, 2018	29.45	30.00	29.35	29.85
4822	NASDAQ	DSGX	Thu, Apr 19, 2018	29.65	29.75	29.48	29.60
4821	NASDAQ	DSGX	Wed, Apr 18, 2018	29.60	29.70	29.40	29.60
4820	NASDAQ	DSGX	Tue, Apr 17, 2018	29.35	29.90	29.35	29.60
4819	NASDAQ	DSGX	Mon, Apr 16, 2018	29.15	29.45	29.03	29.35
4818	NASDAQ	DSGX	Fri, Apr 13, 2018	29.15	29.23	28.55	29.20
4817	NASDAQ	DSGX	Thu, Apr 12, 2018	28.65	29.15	28.65	28.90
4816	NASDAQ	DSGX	Wed, Apr 11, 2018	28.55	28.85	28.55	28.80
4815	NASDAQ	DSGX	Tue, Apr 10, 2018	29.00	29.00	28.50	28.65
4814	NASDAQ	DSGX	Mon, Apr 9, 2018	28.45	29.15	28.40	28.75
4813	NASDAQ	DSGX	Fri, Apr 6, 2018	28.55	28.55	28.10	28.20
4812	NASDAQ	DSGX	Thu, Apr 5, 2018	28.95	29.00	28.30	28.45
4811	NASDAQ	DSGX	Wed, Apr 4, 2018	28.40	29.05	27.98	28.85
4810	NASDAQ	DSGX	Tue, Apr 3, 2018	28.40	28.68	28.30	28.55
4809	NASDAQ	DSGX	Mon, Apr 2, 2018	28.60	28.60	28.00	28.10
4808	NASDAQ	DSGX	Thu, Mar 29, 2018	27.95	28.85	27.80	28.55
4807	NASDAQ	DSGX	Wed, Mar 28, 2018	27.90	28.15	27.65	27.80
4806	NASDAQ	DSGX	Tue, Mar 27, 2018	29.20	29.30	27.75	27.90
4805	NASDAQ	DSGX	Mon, Mar 26, 2018	29.15	29.23	28.75	29.15
4804	NASDAQ	DSGX	Fri, Mar 23, 2018	28.95	29.45	28.70	28.80
4803	NASDAQ	DSGX	Thu, Mar 22, 2018	29.50	29.80	28.85	28.85
4802	NASDAQ	DSGX	Wed, Mar 21, 2018	29.05	29.90	29.05	29.80
4801	NASDAQ	DSGX	Tue, Mar 20, 2018	28.45	29.25	28.45	29.10
4800	NASDAQ	DSGX	Mon, Mar 19, 2018	28.30	28.75	28.30	28.60
4799	NASDAQ	DSGX	Fri, Mar 16, 2018	28.65	28.80	28.40	28.55
4798	NASDAQ	DSGX	Thu, Mar 15, 2018	28.80	29.00	28.70	28.75
4797	NASDAQ	DSGX	Wed, Mar 14, 2018	29.10	29.15	28.60	28.95
4796	NASDAQ	DSGX	Tue, Mar 13, 2018	29.25	29.25	28.79	28.85
4795	NASDAQ	DSGX	Mon, Mar 12, 2018	28.75	29.20	28.75	29.00
4794	NASDAQ	DSGX	Fri, Mar 9, 2018	28.65	28.95	28.50	28.90
4793	NASDAQ	DSGX	Thu, Mar 8, 2018	28.25	28.50	28.00	28.40
4792	NASDAQ	DSGX	Wed, Mar 7, 2018	27.20	28.30	27.00	28.05
4791	NASDAQ	DSGX	Tue, Mar 6, 2018	27.35	27.55	26.65	27.30
4790	NASDAQ	DSGX	Mon, Mar 5, 2018	26.65	27.50	26.25	27.35
4789	NASDAQ	DSGX	Fri, Mar 2, 2018	25.95	26.55	25.95	26.50
4788	NASDAQ	DSGX	Thu, Mar 1, 2018	26.70	26.70	25.90	26.10
4787	NASDAQ	DSGX	Wed, Feb 28, 2018	26.40	26.80	26.30	26.45
4786	NASDAQ	DSGX	Tue, Feb 27, 2018	26.40	26.50	26.20	26.30
4785	NASDAQ	DSGX	Mon, Feb 26, 2018	26.65	26.65	26.35	26.40
4784	NASDAQ	DSGX	Fri, Feb 23, 2018	26.10	26.75	26.10	26.60
4783	NASDAQ	DSGX	Thu, Feb 22, 2018	26.40	26.50	25.90	26.05
4782	NASDAQ	DSGX	Wed, Feb 21, 2018	26.30	26.80	26.30	26.45
4781	NASDAQ	DSGX	Tue, Feb 20, 2018	26.65	26.85	26.45	26.55
4780	NASDAQ	DSGX	Fri, Feb 16, 2018	27.15	27.30	26.80	26.80
4779	NASDAQ	DSGX	Thu, Feb 15, 2018	26.90	27.35	26.70	27.25
4778	NASDAQ	DSGX	Wed, Feb 14, 2018	26.45	27.05	26.45	27.00
4777	NASDAQ	DSGX	Tue, Feb 13, 2018	25.85	26.60	25.85	26.45
4776	NASDAQ	DSGX	Mon, Feb 12, 2018	25.75	26.15	25.40	26.00
4775	NASDAQ	DSGX	Fri, Feb 9, 2018	25.35	25.70	24.85	25.55
4774	NASDAQ	DSGX	Thu, Feb 8, 2018	25.85	25.85	25.10	25.20
4773	NASDAQ	DSGX	Wed, Feb 7, 2018	26.05	26.05	25.75	25.80
4772	NASDAQ	DSGX	Tue, Feb 6, 2018	26.35	26.60	25.80	26.15
4771	NASDAQ	DSGX	Mon, Feb 5, 2018	27.30	27.40	26.65	26.75
4770	NASDAQ	DSGX	Fri, Feb 2, 2018	28.85	28.85	27.45	27.50
4769	NASDAQ	DSGX	Thu, Feb 1, 2018	28.25	28.70	28.05	28.50
4768	NASDAQ	DSGX	Wed, Jan 31, 2018	28.60	28.95	28.20	28.35
4767	NASDAQ	DSGX	Tue, Jan 30, 2018	28.45	28.70	28.33	28.40
4766	NASDAQ	DSGX	Mon, Jan 29, 2018	28.95	28.95	28.45	28.70
4765	NASDAQ	DSGX	Fri, Jan 26, 2018	29.20	29.25	28.98	29.00
4764	NASDAQ	DSGX	Thu, Jan 25, 2018	30.50	30.50	29.10	29.10
4763	NASDAQ	DSGX	Wed, Jan 24, 2018	29.65	30.30	29.65	30.15
4762	NASDAQ	DSGX	Tue, Jan 23, 2018	28.80	29.60	28.80	29.55
4761	NASDAQ	DSGX	Mon, Jan 22, 2018	29.05	29.05	28.65	28.85
4760	NASDAQ	DSGX	Fri, Jan 19, 2018	28.75	29.25	28.65	29.00
4759	NASDAQ	DSGX	Thu, Jan 18, 2018	28.20	28.70	28.10	28.65
4758	NASDAQ	DSGX	Wed, Jan 17, 2018	28.25	28.40	28.10	28.15
4757	NASDAQ	DSGX	Tue, Jan 16, 2018	28.05	28.45	28.05	28.15
4756	NASDAQ	DSGX	Fri, Jan 12, 2018	27.90	28.30	27.85	28.10
4755	NASDAQ	DSGX	Thu, Jan 11, 2018	28.10	28.10	27.65	27.90
4754	NASDAQ	DSGX	Wed, Jan 10, 2018	28.20	28.20	27.85	28.05
4753	NASDAQ	DSGX	Tue, Jan 9, 2018	28.45	28.45	28.10	28.30
4752	NASDAQ	DSGX	Mon, Jan 8, 2018	28.60	28.73	28.25	28.40
4751	NASDAQ	DSGX	Fri, Jan 5, 2018	28.70	28.86	28.45	28.60
4750	NASDAQ	DSGX	Thu, Jan 4, 2018	28.70	28.75	28.30	28.50
4749	NASDAQ	DSGX	Wed, Jan 3, 2018	28.55	29.15	28.50	28.60
4748	NASDAQ	DSGX	Tue, Jan 2, 2018	28.50	28.80	28.20	28.55
4747	NASDAQ	DSGX	Fri, Dec 29, 2017	28.55	28.65	28.30	28.40
4746	NASDAQ	DSGX	Thu, Dec 28, 2017	28.40	28.70	28.15	28.55
4745	NASDAQ	DSGX	Wed, Dec 27, 2017	28.05	28.55	28.05	28.35
4744	NASDAQ	DSGX	Tue, Dec 26, 2017	27.95	28.20	27.85	28.00
4743	NASDAQ	DSGX	Fri, Dec 22, 2017	27.80	28.15	27.80	28.00
4742	NASDAQ	DSGX	Thu, Dec 21, 2017	28.00	28.15	27.85	27.90
4741	NASDAQ	DSGX	Wed, Dec 20, 2017	28.00	28.15	27.75	27.95
4740	NASDAQ	DSGX	Tue, Dec 19, 2017	28.25	28.25	27.50	27.95
4739	NASDAQ	DSGX	Mon, Dec 18, 2017	28.55	28.75	27.84	28.15
4738	NASDAQ	DSGX	Fri, Dec 15, 2017	28.20	28.40	28.10	28.25
4737	NASDAQ	DSGX	Thu, Dec 14, 2017	28.35	28.45	28.05	28.10
4736	NASDAQ	DSGX	Wed, Dec 13, 2017	27.45	28.50	27.45	28.25
4735	NASDAQ	DSGX	Tue, Dec 12, 2017	27.28	27.40	27.20	27.35
4734	NASDAQ	DSGX	Mon, Dec 11, 2017	27.20	27.45	27.15	27.40
4733	NASDAQ	DSGX	Fri, Dec 8, 2017	26.90	27.40	26.90	27.20
4732	NASDAQ	DSGX	Thu, Dec 7, 2017	26.40	27.13	26.35	26.85
4731	NASDAQ	DSGX	Wed, Dec 6, 2017	26.80	27.00	26.45	26.45
4730	NASDAQ	DSGX	Tue, Dec 5, 2017	26.70	26.95	26.65	26.70
4729	NASDAQ	DSGX	Mon, Dec 4, 2017	27.50	27.55	26.65	26.75
4728	NASDAQ	DSGX	Fri, Dec 1, 2017	27.80	27.86	27.15	27.40
4727	NASDAQ	DSGX	Thu, Nov 30, 2017	28.05	28.50	27.00	27.75
4726	NASDAQ	DSGX	Wed, Nov 29, 2017	30.55	30.65	29.78	29.85
4725	NASDAQ	DSGX	Tue, Nov 28, 2017	30.60	31.00	30.48	30.80
4724	NASDAQ	DSGX	Mon, Nov 27, 2017	31.05	31.05	30.55	30.60
4723	NASDAQ	DSGX	Fri, Nov 24, 2017	31.10	31.10	30.85	31.05
4722	NASDAQ	DSGX	Wed, Nov 22, 2017	31.10	31.23	30.90	31.15
4721	NASDAQ	DSGX	Tue, Nov 21, 2017	30.35	31.05	30.35	30.95
4720	NASDAQ	DSGX	Mon, Nov 20, 2017	29.90	30.30	29.80	30.25
4719	NASDAQ	DSGX	Fri, Nov 17, 2017	29.85	30.00	29.75	29.90
4718	NASDAQ	DSGX	Thu, Nov 16, 2017	29.70	30.20	29.70	30.00
4717	NASDAQ	DSGX	Wed, Nov 15, 2017	29.75	29.95	29.35	29.65
4716	NASDAQ	DSGX	Tue, Nov 14, 2017	29.70	29.95	29.55	29.90
4715	NASDAQ	DSGX	Mon, Nov 13, 2017	29.90	29.97	29.75	29.75
4714	NASDAQ	DSGX	Fri, Nov 10, 2017	29.85	30.10	29.75	30.10
4713	NASDAQ	DSGX	Thu, Nov 9, 2017	29.55	29.90	29.40	29.75
4712	NASDAQ	DSGX	Wed, Nov 8, 2017	29.40	29.70	29.35	29.65
4711	NASDAQ	DSGX	Tue, Nov 7, 2017	29.42	29.45	29.08	29.35
4710	NASDAQ	DSGX	Mon, Nov 6, 2017	29.25	29.55	29.15	29.45
4709	NASDAQ	DSGX	Fri, Nov 3, 2017	28.90	29.30	28.80	29.15
4708	NASDAQ	DSGX	Thu, Nov 2, 2017	28.75	28.90	28.60	28.80
4707	NASDAQ	DSGX	Wed, Nov 1, 2017	29.25	29.25	28.45	28.60
4706	NASDAQ	DSGX	Tue, Oct 31, 2017	28.85	29.25	28.80	29.05
4705	NASDAQ	DSGX	Mon, Oct 30, 2017	29.50	29.50	28.78	28.90
4704	NASDAQ	DSGX	Fri, Oct 27, 2017	29.20	29.55	29.05	29.45
4703	NASDAQ	DSGX	Thu, Oct 26, 2017	28.71	29.15	28.71	29.00
4702	NASDAQ	DSGX	Wed, Oct 25, 2017	29.00	29.10	28.65	28.80
4701	NASDAQ	DSGX	Tue, Oct 24, 2017	29.05	29.08	28.85	29.00
4700	NASDAQ	DSGX	Mon, Oct 23, 2017	29.00	29.20	28.95	29.00
4699	NASDAQ	DSGX	Fri, Oct 20, 2017	29.05	29.25	28.90	29.10
4698	NASDAQ	DSGX	Thu, Oct 19, 2017	28.80	29.10	28.70	28.95
4697	NASDAQ	DSGX	Wed, Oct 18, 2017	28.75	28.95	28.65	28.80
4696	NASDAQ	DSGX	Tue, Oct 17, 2017	28.85	28.85	28.60	28.65
4695	NASDAQ	DSGX	Mon, Oct 16, 2017	28.80	28.95	28.65	28.85
4694	NASDAQ	DSGX	Fri, Oct 13, 2017	28.70	28.80	28.55	28.65
4693	NASDAQ	DSGX	Thu, Oct 12, 2017	28.80	29.03	28.58	28.65
4692	NASDAQ	DSGX	Wed, Oct 11, 2017	29.00	29.00	28.75	28.85
4691	NASDAQ	DSGX	Tue, Oct 10, 2017	28.60	29.10	28.55	29.05
4690	NASDAQ	DSGX	Mon, Oct 9, 2017	28.35	28.50	28.25	28.40
4689	NASDAQ	DSGX	Fri, Oct 6, 2017	28.10	28.45	28.05	28.35
4688	NASDAQ	DSGX	Thu, Oct 5, 2017	28.25	28.25	27.85	28.10
4687	NASDAQ	DSGX	Wed, Oct 4, 2017	28.05	28.23	27.80	28.15
4686	NASDAQ	DSGX	Tue, Oct 3, 2017	27.70	28.00	27.64	27.90
4685	NASDAQ	DSGX	Mon, Oct 2, 2017	27.45	27.80	27.20	27.65
4684	NASDAQ	DSGX	Fri, Sep 29, 2017	27.25	27.35	27.06	27.35
4683	NASDAQ	DSGX	Thu, Sep 28, 2017	26.95	27.40	26.95	27.20
4682	NASDAQ	DSGX	Wed, Sep 27, 2017	27.05	27.20	26.85	27.10
4681	NASDAQ	DSGX	Tue, Sep 26, 2017	27.40	27.55	26.70	26.95
4680	NASDAQ	DSGX	Mon, Sep 25, 2017	27.70	27.80	27.30	27.35
4679	NASDAQ	DSGX	Fri, Sep 22, 2017	27.65	27.90	27.58	27.65
4678	NASDAQ	DSGX	Thu, Sep 21, 2017	27.55	27.90	27.50	27.65
4677	NASDAQ	DSGX	Wed, Sep 20, 2017	27.80	27.85	27.60	27.70
4676	NASDAQ	DSGX	Tue, Sep 19, 2017	27.50	28.00	27.50	27.85
4675	NASDAQ	DSGX	Mon, Sep 18, 2017	27.55	27.55	27.15	27.50
4674	NASDAQ	DSGX	Fri, Sep 15, 2017	27.90	27.90	27.60	27.60
4673	NASDAQ	DSGX	Thu, Sep 14, 2017	27.65	28.05	27.45	27.85
4672	NASDAQ	DSGX	Wed, Sep 13, 2017	28.25	28.25	27.60	27.80
4671	NASDAQ	DSGX	Tue, Sep 12, 2017	28.35	28.35	27.95	28.00
4670	NASDAQ	DSGX	Mon, Sep 11, 2017	28.45	28.55	28.00	28.35
4669	NASDAQ	DSGX	Fri, Sep 8, 2017	28.65	28.65	28.10	28.30
4668	NASDAQ	DSGX	Thu, Sep 7, 2017	27.95	29.25	27.95	28.70
4667	NASDAQ	DSGX	Wed, Sep 6, 2017	28.50	28.65	28.20	28.40
4666	NASDAQ	DSGX	Tue, Sep 5, 2017	28.40	28.50	28.20	28.45
4665	NASDAQ	DSGX	Fri, Sep 1, 2017	28.20	28.50	28.05	28.40
4664	NASDAQ	DSGX	Thu, Aug 31, 2017	27.65	28.10	27.50	28.05
4663	NASDAQ	DSGX	Wed, Aug 30, 2017	27.60	27.70	27.21	27.40
4662	NASDAQ	DSGX	Tue, Aug 29, 2017	27.60	27.70	27.40	27.55
4661	NASDAQ	DSGX	Mon, Aug 28, 2017	27.35	27.65	27.15	27.65
4660	NASDAQ	DSGX	Fri, Aug 25, 2017	27.40	27.65	27.20	27.25
4659	NASDAQ	DSGX	Thu, Aug 24, 2017	27.25	27.45	27.15	27.45
4658	NASDAQ	DSGX	Wed, Aug 23, 2017	26.95	27.20	26.85	27.15
4657	NASDAQ	DSGX	Tue, Aug 22, 2017	26.95	27.00	26.80	26.90
4656	NASDAQ	DSGX	Mon, Aug 21, 2017	26.90	26.95	26.65	26.80
4655	NASDAQ	DSGX	Fri, Aug 18, 2017	27.30	27.30	26.75	26.85
4654	NASDAQ	DSGX	Thu, Aug 17, 2017	27.25	27.45	26.95	27.20
4653	NASDAQ	DSGX	Wed, Aug 16, 2017	26.95	27.55	26.90	27.30
4652	NASDAQ	DSGX	Tue, Aug 15, 2017	26.75	27.00	26.45	26.85
4651	NASDAQ	DSGX	Mon, Aug 14, 2017	26.85	26.95	26.60	26.60
4650	NASDAQ	DSGX	Fri, Aug 11, 2017	26.40	26.68	26.30	26.60
4649	NASDAQ	DSGX	Thu, Aug 10, 2017	26.35	26.60	26.15	26.45
4648	NASDAQ	DSGX	Wed, Aug 9, 2017	26.30	26.50	26.20	26.43
4647	NASDAQ	DSGX	Tue, Aug 8, 2017	26.40	26.50	26.25	26.50
4646	NASDAQ	DSGX	Mon, Aug 7, 2017	26.30	26.50	26.15	26.40
4645	NASDAQ	DSGX	Fri, Aug 4, 2017	26.30	26.40	25.90	26.35
4644	NASDAQ	DSGX	Thu, Aug 3, 2017	25.95	26.25	25.62	26.20
4643	NASDAQ	DSGX	Wed, Aug 2, 2017	25.25	25.65	25.15	25.60
4642	NASDAQ	DSGX	Tue, Aug 1, 2017	25.05	25.30	24.90	25.25
4641	NASDAQ	DSGX	Mon, Jul 31, 2017	25.45	25.45	24.65	25.10
4640	NASDAQ	DSGX	Fri, Jul 28, 2017	25.55	25.55	24.95	25.25
4639	NASDAQ	DSGX	Thu, Jul 27, 2017	25.50	25.80	25.15	25.25
4638	NASDAQ	DSGX	Wed, Jul 26, 2017	25.05	25.50	24.90	25.45
4637	NASDAQ	DSGX	Tue, Jul 25, 2017	25.05	25.10	24.80	25.00
4636	NASDAQ	DSGX	Mon, Jul 24, 2017	24.55	25.10	24.50	25.05
4635	NASDAQ	DSGX	Fri, Jul 21, 2017	24.40	24.70	24.35	24.60
4634	NASDAQ	DSGX	Thu, Jul 20, 2017	24.70	24.70	24.30	24.45
4633	NASDAQ	DSGX	Wed, Jul 19, 2017	24.70	24.70	24.40	24.65
4632	NASDAQ	DSGX	Tue, Jul 18, 2017	24.55	24.65	24.25	24.65
4631	NASDAQ	DSGX	Mon, Jul 17, 2017	24.95	25.00	24.35	24.60
4630	NASDAQ	DSGX	Fri, Jul 14, 2017	24.55	25.00	24.50	24.90
4629	NASDAQ	DSGX	Thu, Jul 13, 2017	24.95	24.95	24.45	24.50
4628	NASDAQ	DSGX	Wed, Jul 12, 2017	24.45	25.00	24.40	24.90
4627	NASDAQ	DSGX	Tue, Jul 11, 2017	24.15	24.40	23.90	24.30
4626	NASDAQ	DSGX	Mon, Jul 10, 2017	24.15	24.50	23.90	24.25
4625	NASDAQ	DSGX	Fri, Jul 7, 2017	23.60	24.40	23.50	24.10
4624	NASDAQ	DSGX	Thu, Jul 6, 2017	23.45	23.75	23.40	23.50
4623	NASDAQ	DSGX	Wed, Jul 5, 2017	24.05	24.10	23.50	23.60
4622	NASDAQ	DSGX	Mon, Jul 3, 2017	24.60	24.60	24.00	24.10
4621	NASDAQ	DSGX	Fri, Jun 30, 2017	24.25	24.45	23.90	24.35
4620	NASDAQ	DSGX	Thu, Jun 29, 2017	24.85	24.90	23.98	24.20
4619	NASDAQ	DSGX	Wed, Jun 28, 2017	24.45	24.80	24.35	24.70
4618	NASDAQ	DSGX	Tue, Jun 27, 2017	25.00	25.00	24.25	24.35
4617	NASDAQ	DSGX	Mon, Jun 26, 2017	25.25	25.30	24.85	25.00
4616	NASDAQ	DSGX	Fri, Jun 23, 2017	25.10	25.38	24.90	25.05
4615	NASDAQ	DSGX	Thu, Jun 22, 2017	24.85	25.10	24.65	25.05
4614	NASDAQ	DSGX	Wed, Jun 21, 2017	24.65	24.85	24.55	24.65
4613	NASDAQ	DSGX	Tue, Jun 20, 2017	24.90	25.05	24.50	24.80
4612	NASDAQ	DSGX	Mon, Jun 19, 2017	24.90	25.15	24.80	24.95
4611	NASDAQ	DSGX	Fri, Jun 16, 2017	24.60	24.83	24.55	24.65
4610	NASDAQ	DSGX	Thu, Jun 15, 2017	24.25	24.70	24.20	24.60
4609	NASDAQ	DSGX	Wed, Jun 14, 2017	24.60	24.85	24.35	24.55
4608	NASDAQ	DSGX	Tue, Jun 13, 2017	24.60	24.75	24.40	24.55
4607	NASDAQ	DSGX	Mon, Jun 12, 2017	24.70	24.85	24.03	24.35
4606	NASDAQ	DSGX	Fri, Jun 9, 2017	25.10	25.25	24.70	24.85
4605	NASDAQ	DSGX	Thu, Jun 8, 2017	25.05	25.05	24.80	25.05
4604	NASDAQ	DSGX	Wed, Jun 7, 2017	24.85	25.05	24.70	25.05
4603	NASDAQ	DSGX	Tue, Jun 6, 2017	25.00	25.05	24.70	24.95
4602	NASDAQ	DSGX	Mon, Jun 5, 2017	24.80	25.15	24.80	25.15
4601	NASDAQ	DSGX	Fri, Jun 2, 2017	25.25	25.25	24.20	24.85
4600	NASDAQ	DSGX	Thu, Jun 1, 2017	24.70	25.45	24.35	25.05
4599	NASDAQ	DSGX	Wed, May 31, 2017	24.75	25.05	24.50	25.05
4598	NASDAQ	DSGX	Tue, May 30, 2017	24.70	24.70	24.45	24.70
4597	NASDAQ	DSGX	Fri, May 26, 2017	25.05	25.05	24.55	24.65
4596	NASDAQ	DSGX	Thu, May 25, 2017	24.50	25.15	24.45	25.05
4595	NASDAQ	DSGX	Wed, May 24, 2017	24.00	24.50	23.95	24.45
4594	NASDAQ	DSGX	Tue, May 23, 2017	24.05	24.40	24.00	24.00
4593	NASDAQ	DSGX	Mon, May 22, 2017	24.15	24.20	23.85	23.90
4592	NASDAQ	DSGX	Fri, May 19, 2017	23.85	24.30	23.60	24.10
4591	NASDAQ	DSGX	Thu, May 18, 2017	23.20	23.60	23.20	23.40
4590	NASDAQ	DSGX	Wed, May 17, 2017	24.20	24.45	23.35	23.55
4589	NASDAQ	DSGX	Tue, May 16, 2017	24.10	24.50	23.98	24.40
4588	NASDAQ	DSGX	Mon, May 15, 2017	23.70	24.15	23.70	23.95
4587	NASDAQ	DSGX	Fri, May 12, 2017	23.70	23.95	23.45	23.65
4586	NASDAQ	DSGX	Thu, May 11, 2017	23.20	23.65	23.15	23.65
4585	NASDAQ	DSGX	Wed, May 10, 2017	23.00	23.20	22.65	23.15
4584	NASDAQ	DSGX	Tue, May 9, 2017	23.15	23.15	22.70	23.05
4583	NASDAQ	DSGX	Mon, May 8, 2017	23.20	23.40	23.00	23.15
4582	NASDAQ	DSGX	Fri, May 5, 2017	22.90	23.35	22.90	23.20
4581	NASDAQ	DSGX	Thu, May 4, 2017	22.95	23.25	22.85	22.95
4580	NASDAQ	DSGX	Wed, May 3, 2017	23.45	23.55	22.80	22.85
4579	NASDAQ	DSGX	Tue, May 2, 2017	23.50	23.75	23.40	23.65
4578	NASDAQ	DSGX	Mon, May 1, 2017	23.15	23.60	23.15	23.55
4577	NASDAQ	DSGX	Fri, Apr 28, 2017	22.55	23.15	22.50	23.15
4576	NASDAQ	DSGX	Thu, Apr 27, 2017	23.05	23.20	22.55	22.60
4575	NASDAQ	DSGX	Wed, Apr 26, 2017	23.20	23.30	23.05	23.15
4574	NASDAQ	DSGX	Tue, Apr 25, 2017	23.20	23.30	23.05	23.25
4573	NASDAQ	DSGX	Mon, Apr 24, 2017	23.30	23.40	23.10	23.25
4572	NASDAQ	DSGX	Fri, Apr 21, 2017	23.08	23.20	23.05	23.15
4571	NASDAQ	DSGX	Thu, Apr 20, 2017	22.75	23.15	22.75	23.10
4570	NASDAQ	DSGX	Wed, Apr 19, 2017	23.00	23.05	22.70	22.80
4569	NASDAQ	DSGX	Tue, Apr 18, 2017	22.75	23.10	22.75	22.90
4568	NASDAQ	DSGX	Mon, Apr 17, 2017	22.45	22.90	22.45	22.80
4567	NASDAQ	DSGX	Thu, Apr 13, 2017	22.55	22.65	22.40	22.40
4566	NASDAQ	DSGX	Wed, Apr 12, 2017	22.35	22.70	22.35	22.50
4565	NASDAQ	DSGX	Tue, Apr 11, 2017	22.60	22.73	22.40	22.50
4564	NASDAQ	DSGX	Mon, Apr 10, 2017	22.60	22.70	22.55	22.60
4563	NASDAQ	DSGX	Fri, Apr 7, 2017	22.75	22.78	22.50	22.68
4562	NASDAQ	DSGX	Thu, Apr 6, 2017	22.95	23.00	22.70	22.75
4561	NASDAQ	DSGX	Wed, Apr 5, 2017	23.10	23.15	22.75	22.85
4560	NASDAQ	DSGX	Tue, Apr 4, 2017	23.10	23.15	22.90	23.00
4559	NASDAQ	DSGX	Mon, Apr 3, 2017	22.95	23.30	22.90	23.10
4558	NASDAQ	DSGX	Fri, Mar 31, 2017	22.71	23.00	22.71	22.90
4557	NASDAQ	DSGX	Thu, Mar 30, 2017	22.85	23.00	22.70	22.75
4556	NASDAQ	DSGX	Wed, Mar 29, 2017	22.55	22.90	22.50	22.85
4555	NASDAQ	DSGX	Tue, Mar 28, 2017	22.75	22.85	22.40	22.55
4554	NASDAQ	DSGX	Mon, Mar 27, 2017	22.85	23.10	22.70	22.85
4553	NASDAQ	DSGX	Fri, Mar 24, 2017	23.00	23.05	22.75	23.00
4552	NASDAQ	DSGX	Thu, Mar 23, 2017	23.00	23.10	22.85	23.00
4551	NASDAQ	DSGX	Wed, Mar 22, 2017	22.65	23.10	22.50	23.00
4550	NASDAQ	DSGX	Tue, Mar 21, 2017	22.80	23.00	22.63	22.70
4549	NASDAQ	DSGX	Mon, Mar 20, 2017	22.90	23.10	22.55	22.70
4548	NASDAQ	DSGX	Fri, Mar 17, 2017	23.10	23.23	22.95	22.95
4547	NASDAQ	DSGX	Thu, Mar 16, 2017	23.65	23.75	22.95	23.00
4546	NASDAQ	DSGX	Wed, Mar 15, 2017	22.60	23.35	22.60	23.35
4545	NASDAQ	DSGX	Tue, Mar 14, 2017	22.30	22.60	22.15	22.55
4544	NASDAQ	DSGX	Mon, Mar 13, 2017	22.35	22.50	22.30	22.45
4543	NASDAQ	DSGX	Fri, Mar 10, 2017	22.25	22.60	22.25	22.40
4542	NASDAQ	DSGX	Thu, Mar 9, 2017	21.80	22.80	21.60	22.15
4541	NASDAQ	DSGX	Wed, Mar 8, 2017	22.05	22.15	21.75	21.85
4540	NASDAQ	DSGX	Tue, Mar 7, 2017	21.65	22.15	21.60	21.95
4539	NASDAQ	DSGX	Mon, Mar 6, 2017	21.55	21.65	21.33	21.50
4538	NASDAQ	DSGX	Fri, Mar 3, 2017	21.65	21.75	21.40	21.60
4537	NASDAQ	DSGX	Thu, Mar 2, 2017	21.40	21.50	21.35	21.40
4536	NASDAQ	DSGX	Wed, Mar 1, 2017	21.10	21.50	21.10	21.40
4535	NASDAQ	DSGX	Tue, Feb 28, 2017	21.45	21.45	21.00	21.05
4534	NASDAQ	DSGX	Mon, Feb 27, 2017	21.80	21.80	21.25	21.45
4533	NASDAQ	DSGX	Fri, Feb 24, 2017	22.00	22.00	21.60	21.70
4532	NASDAQ	DSGX	Thu, Feb 23, 2017	22.25	22.55	22.05	22.05
4531	NASDAQ	DSGX	Wed, Feb 22, 2017	22.00	22.30	22.00	22.10
4530	NASDAQ	DSGX	Tue, Feb 21, 2017	22.00	22.20	21.95	22.10
4529	NASDAQ	DSGX	Fri, Feb 17, 2017	21.95	22.10	21.90	22.00
4528	NASDAQ	DSGX	Thu, Feb 16, 2017	22.10	22.40	22.05	22.05
4527	NASDAQ	DSGX	Wed, Feb 15, 2017	21.75	22.20	21.75	22.10
4526	NASDAQ	DSGX	Tue, Feb 14, 2017	22.00	22.00	21.75	21.85
4525	NASDAQ	DSGX	Mon, Feb 13, 2017	21.95	22.20	21.95	22.00
4524	NASDAQ	DSGX	Fri, Feb 10, 2017	21.75	22.05	21.75	22.00
4523	NASDAQ	DSGX	Thu, Feb 9, 2017	21.80	22.00	21.75	21.85
4522	NASDAQ	DSGX	Wed, Feb 8, 2017	21.55	21.75	21.45	21.70
4521	NASDAQ	DSGX	Tue, Feb 7, 2017	21.45	21.85	21.30	21.60
4520	NASDAQ	DSGX	Mon, Feb 6, 2017	21.40	21.60	21.20	21.45
4519	NASDAQ	DSGX	Fri, Feb 3, 2017	21.65	21.80	21.50	21.60
4518	NASDAQ	DSGX	Thu, Feb 2, 2017	21.90	22.00	21.55	21.60
4517	NASDAQ	DSGX	Wed, Feb 1, 2017	21.90	22.10	21.80	21.85
4516	NASDAQ	DSGX	Tue, Jan 31, 2017	21.90	22.10	21.65	21.85
4515	NASDAQ	DSGX	Mon, Jan 30, 2017	22.65	22.65	21.90	22.00
4514	NASDAQ	DSGX	Fri, Jan 27, 2017	22.40	22.80	22.40	22.80
4513	NASDAQ	DSGX	Thu, Jan 26, 2017	22.65	22.70	22.45	22.60
4512	NASDAQ	DSGX	Wed, Jan 25, 2017	22.25	22.80	22.25	22.65
4511	NASDAQ	DSGX	Tue, Jan 24, 2017	21.50	22.25	21.50	22.15
4510	NASDAQ	DSGX	Mon, Jan 23, 2017	21.50	21.60	21.35	21.45
4509	NASDAQ	DSGX	Fri, Jan 20, 2017	21.40	21.45	21.15	21.40
4508	NASDAQ	DSGX	Thu, Jan 19, 2017	21.50	21.70	21.20	21.25
4507	NASDAQ	DSGX	Wed, Jan 18, 2017	21.70	21.70	21.40	21.40
4506	NASDAQ	DSGX	Tue, Jan 17, 2017	21.70	21.75	21.55	21.70
4505	NASDAQ	DSGX	Fri, Jan 13, 2017	21.60	21.85	21.30	21.70
4504	NASDAQ	DSGX	Thu, Jan 12, 2017	21.45	21.80	21.35	21.55
4503	NASDAQ	DSGX	Wed, Jan 11, 2017	21.50	21.70	21.45	21.45
4502	NASDAQ	DSGX	Tue, Jan 10, 2017	21.25	21.70	21.20	21.55
4501	NASDAQ	DSGX	Mon, Jan 9, 2017	21.28	21.35	21.18	21.20
4500	NASDAQ	DSGX	Fri, Jan 6, 2017	21.20	21.40	21.10	21.25
4499	NASDAQ	DSGX	Thu, Jan 5, 2017	21.50	21.60	21.10	21.15
4498	NASDAQ	DSGX	Wed, Jan 4, 2017	21.30	21.60	21.30	21.45
4497	NASDAQ	DSGX	Tue, Jan 3, 2017	21.50	21.50	21.10	21.25
4496	NASDAQ	DSGX	Fri, Dec 30, 2016	21.25	21.45	21.20	21.40
4495	NASDAQ	DSGX	Thu, Dec 29, 2016	21.10	21.30	21.08	21.30
4494	NASDAQ	DSGX	Wed, Dec 28, 2016	21.05	21.15	20.90	21.05
4493	NASDAQ	DSGX	Tue, Dec 27, 2016	21.80	21.80	20.90	21.20
4492	NASDAQ	DSGX	Fri, Dec 23, 2016	20.85	21.30	20.75	21.10
4491	NASDAQ	DSGX	Thu, Dec 22, 2016	21.25	21.25	20.75	20.80
4490	NASDAQ	DSGX	Wed, Dec 21, 2016	21.19	21.45	21.10	21.25
4489	NASDAQ	DSGX	Tue, Dec 20, 2016	21.35	21.40	21.00	21.25
4488	NASDAQ	DSGX	Mon, Dec 19, 2016	21.15	21.40	21.15	21.30
4487	NASDAQ	DSGX	Fri, Dec 16, 2016	21.05	21.35	20.95	21.35
4486	NASDAQ	DSGX	Thu, Dec 15, 2016	20.75	21.15	20.35	21.00
4485	NASDAQ	DSGX	Wed, Dec 14, 2016	21.10	21.35	20.75	20.80
4484	NASDAQ	DSGX	Tue, Dec 13, 2016	21.25	21.65	21.10	21.10
4483	NASDAQ	DSGX	Mon, Dec 12, 2016	21.35	21.55	21.20	21.40
4482	NASDAQ	DSGX	Fri, Dec 9, 2016	21.10	21.60	21.08	21.40
4481	NASDAQ	DSGX	Thu, Dec 8, 2016	21.45	21.45	20.95	21.15
4480	NASDAQ	DSGX	Wed, Dec 7, 2016	20.65	21.55	20.65	21.40
4479	NASDAQ	DSGX	Tue, Dec 6, 2016	21.40	21.40	20.60	20.75
4478	NASDAQ	DSGX	Mon, Dec 5, 2016	21.30	21.53	21.25	21.35
4477	NASDAQ	DSGX	Fri, Dec 2, 2016	21.75	21.75	21.10	21.15
4476	NASDAQ	DSGX	Thu, Dec 1, 2016	22.00	22.50	21.55	21.75
4475	NASDAQ	DSGX	Wed, Nov 30, 2016	22.45	22.45	22.15	22.15
4474	NASDAQ	DSGX	Tue, Nov 29, 2016	22.35	22.40	22.25	22.40
4473	NASDAQ	DSGX	Mon, Nov 28, 2016	22.35	22.60	22.35	22.40
4472	NASDAQ	DSGX	Fri, Nov 25, 2016	22.45	22.55	22.33	22.35
4471	NASDAQ	DSGX	Wed, Nov 23, 2016	22.40	22.55	22.30	22.40
4470	NASDAQ	DSGX	Tue, Nov 22, 2016	22.87	22.90	22.30	22.45
4469	NASDAQ	DSGX	Mon, Nov 21, 2016	22.60	22.80	22.55	22.80
4468	NASDAQ	DSGX	Fri, Nov 18, 2016	22.50	22.65	22.35	22.50
4467	NASDAQ	DSGX	Thu, Nov 17, 2016	22.10	22.50	22.10	22.40
4466	NASDAQ	DSGX	Wed, Nov 16, 2016	21.55	22.25	21.55	22.00
4465	NASDAQ	DSGX	Tue, Nov 15, 2016	21.50	21.80	21.50	21.70
4464	NASDAQ	DSGX	Mon, Nov 14, 2016	20.95	21.50	20.95	21.50
4463	NASDAQ	DSGX	Fri, Nov 11, 2016	20.70	21.20	20.70	20.95
4462	NASDAQ	DSGX	Thu, Nov 10, 2016	20.85	21.15	20.75	20.85
4461	NASDAQ	DSGX	Wed, Nov 9, 2016	20.50	20.90	20.30	20.80
4460	NASDAQ	DSGX	Tue, Nov 8, 2016	20.70	21.08	20.65	20.65
4459	NASDAQ	DSGX	Mon, Nov 7, 2016	20.70	20.80	20.50	20.70
4458	NASDAQ	DSGX	Fri, Nov 4, 2016	20.48	20.60	20.35	20.40
4457	NASDAQ	DSGX	Thu, Nov 3, 2016	20.25	20.45	20.20	20.25
4456	NASDAQ	DSGX	Wed, Nov 2, 2016	20.50	20.55	20.25	20.40
4455	NASDAQ	DSGX	Tue, Nov 1, 2016	20.95	20.95	20.50	20.50
4454	NASDAQ	DSGX	Mon, Oct 31, 2016	20.85	21.10	20.60	20.80
4453	NASDAQ	DSGX	Fri, Oct 28, 2016	20.65	20.95	20.60	20.90
4452	NASDAQ	DSGX	Thu, Oct 27, 2016	21.05	21.05	20.60	20.70
4451	NASDAQ	DSGX	Wed, Oct 26, 2016	21.00	21.15	20.90	21.00
4450	NASDAQ	DSGX	Tue, Oct 25, 2016	21.15	21.15	20.80	21.05
4449	NASDAQ	DSGX	Mon, Oct 24, 2016	21.30	21.30	20.90	21.10
4448	NASDAQ	DSGX	Fri, Oct 21, 2016	21.15	21.30	20.95	21.25
4447	NASDAQ	DSGX	Thu, Oct 20, 2016	21.60	21.60	21.10	21.30
4446	NASDAQ	DSGX	Wed, Oct 19, 2016	21.45	21.65	21.35	21.45
4445	NASDAQ	DSGX	Tue, Oct 18, 2016	21.05	21.30	20.90	21.20
4444	NASDAQ	DSGX	Mon, Oct 17, 2016	20.75	20.85	20.60	20.70
4443	NASDAQ	DSGX	Fri, Oct 14, 2016	20.80	21.00	20.74	20.77
4442	NASDAQ	DSGX	Thu, Oct 13, 2016	20.37	20.83	20.37	20.81
4441	NASDAQ	DSGX	Wed, Oct 12, 2016	20.55	20.55	20.37	20.39
4440	NASDAQ	DSGX	Tue, Oct 11, 2016	20.89	20.91	20.45	20.45
4439	NASDAQ	DSGX	Mon, Oct 10, 2016	20.86	20.90	20.75	20.77
4438	NASDAQ	DSGX	Fri, Oct 7, 2016	21.00	21.00	20.58	20.85
4437	NASDAQ	DSGX	Thu, Oct 6, 2016	20.97	21.16	20.87	21.07
4436	NASDAQ	DSGX	Wed, Oct 5, 2016	21.11	21.11	20.90	20.91
4435	NASDAQ	DSGX	Tue, Oct 4, 2016	21.46	21.52	21.06	21.10
4434	NASDAQ	DSGX	Mon, Oct 3, 2016	21.50	21.59	21.29	21.35
4433	NASDAQ	DSGX	Fri, Sep 30, 2016	21.62	21.62	21.30	21.52
4432	NASDAQ	DSGX	Thu, Sep 29, 2016	21.50	21.54	21.42	21.45
4431	NASDAQ	DSGX	Wed, Sep 28, 2016	21.31	21.49	21.19	21.49
4430	NASDAQ	DSGX	Tue, Sep 27, 2016	21.18	21.36	21.10	21.28
4429	NASDAQ	DSGX	Mon, Sep 26, 2016	21.15	21.32	21.05	21.18
4428	NASDAQ	DSGX	Fri, Sep 23, 2016	21.46	21.59	21.31	21.31
4427	NASDAQ	DSGX	Thu, Sep 22, 2016	21.19	21.69	21.19	21.56
4426	NASDAQ	DSGX	Wed, Sep 21, 2016	21.03	21.13	20.87	21.09
4425	NASDAQ	DSGX	Tue, Sep 20, 2016	21.17	21.17	20.90	21.02
4424	NASDAQ	DSGX	Mon, Sep 19, 2016	21.10	21.26	21.03	21.07
4423	NASDAQ	DSGX	Fri, Sep 16, 2016	20.93	21.11	20.77	20.99
4422	NASDAQ	DSGX	Thu, Sep 15, 2016	21.10	21.10	20.93	21.04
4421	NASDAQ	DSGX	Wed, Sep 14, 2016	20.85	21.08	20.74	20.93
4420	NASDAQ	DSGX	Tue, Sep 13, 2016	20.61	20.92	20.55	20.81
4419	NASDAQ	DSGX	Mon, Sep 12, 2016	20.54	20.76	20.21	20.68
4418	NASDAQ	DSGX	Fri, Sep 9, 2016	21.46	21.46	20.58	20.67
4417	NASDAQ	DSGX	Thu, Sep 8, 2016	21.29	21.66	20.85	21.56
4416	NASDAQ	DSGX	Wed, Sep 7, 2016	21.41	21.49	21.08	21.24
4415	NASDAQ	DSGX	Tue, Sep 6, 2016	22.01	22.01	21.30	21.31
4414	NASDAQ	DSGX	Fri, Sep 2, 2016	22.00	22.02	21.78	21.91
4413	NASDAQ	DSGX	Thu, Sep 1, 2016	21.38	21.92	21.38	21.85
4412	NASDAQ	DSGX	Wed, Aug 31, 2016	21.33	21.60	21.30	21.32
4411	NASDAQ	DSGX	Tue, Aug 30, 2016	21.50	21.50	21.28	21.41
4410	NASDAQ	DSGX	Mon, Aug 29, 2016	21.51	21.56	21.25	21.49
4409	NASDAQ	DSGX	Fri, Aug 26, 2016	21.43	21.53	21.34	21.45
4408	NASDAQ	DSGX	Thu, Aug 25, 2016	21.16	21.50	21.09	21.46
4407	NASDAQ	DSGX	Wed, Aug 24, 2016	20.90	21.25	20.86	21.20
4406	NASDAQ	DSGX	Tue, Aug 23, 2016	20.90	20.98	20.69	20.83
4405	NASDAQ	DSGX	Mon, Aug 22, 2016	20.82	20.86	20.65	20.76
4404	NASDAQ	DSGX	Fri, Aug 19, 2016	20.83	21.04	20.73	21.01
4403	NASDAQ	DSGX	Thu, Aug 18, 2016	20.41	20.96	20.40	20.87
4402	NASDAQ	DSGX	Wed, Aug 17, 2016	20.50	20.58	20.28	20.42
4401	NASDAQ	DSGX	Tue, Aug 16, 2016	20.45	20.72	20.43	20.51
4400	NASDAQ	DSGX	Mon, Aug 15, 2016	20.16	20.62	20.16	20.50
4399	NASDAQ	DSGX	Fri, Aug 12, 2016	20.31	20.37	20.20	20.30
4398	NASDAQ	DSGX	Thu, Aug 11, 2016	20.36	20.36	20.21	20.26
4397	NASDAQ	DSGX	Wed, Aug 10, 2016	20.26	20.28	20.13	20.27
4396	NASDAQ	DSGX	Tue, Aug 9, 2016	20.26	20.38	20.10	20.34
4395	NASDAQ	DSGX	Mon, Aug 8, 2016	20.29	20.30	20.03	20.17
4394	NASDAQ	DSGX	Fri, Aug 5, 2016	19.75	20.47	19.75	20.41
4393	NASDAQ	DSGX	Thu, Aug 4, 2016	19.50	20.08	19.50	19.98
4392	NASDAQ	DSGX	Wed, Aug 3, 2016	20.02	20.03	19.55	19.61
4391	NASDAQ	DSGX	Tue, Aug 2, 2016	20.00	20.27	20.00	20.05
4390	NASDAQ	DSGX	Mon, Aug 1, 2016	20.25	20.25	20.02	20.10
4389	NASDAQ	DSGX	Fri, Jul 29, 2016	20.15	20.28	20.02	20.20
4388	NASDAQ	DSGX	Thu, Jul 28, 2016	19.93	20.03	19.67	20.03
4387	NASDAQ	DSGX	Wed, Jul 27, 2016	19.94	20.08	19.75	20.01
4386	NASDAQ	DSGX	Tue, Jul 26, 2016	19.67	19.84	19.58	19.77
4385	NASDAQ	DSGX	Mon, Jul 25, 2016	19.47	19.60	19.34	19.59
4384	NASDAQ	DSGX	Fri, Jul 22, 2016	19.63	19.80	19.54	19.61
4383	NASDAQ	DSGX	Thu, Jul 21, 2016	20.50	20.50	19.63	19.65
4382	NASDAQ	DSGX	Wed, Jul 20, 2016	19.67	20.54	19.48	20.40
4381	NASDAQ	DSGX	Tue, Jul 19, 2016	19.50	19.79	19.43	19.46
4380	NASDAQ	DSGX	Mon, Jul 18, 2016	19.31	19.79	19.31	19.67
4379	NASDAQ	DSGX	Fri, Jul 15, 2016	19.58	19.58	19.18	19.34
4378	NASDAQ	DSGX	Thu, Jul 14, 2016	19.37	19.57	19.20	19.54
4377	NASDAQ	DSGX	Wed, Jul 13, 2016	19.28	19.32	19.06	19.21
4376	NASDAQ	DSGX	Tue, Jul 12, 2016	18.85	19.22	18.85	19.16
4375	NASDAQ	DSGX	Mon, Jul 11, 2016	18.99	18.99	18.65	18.77
4374	NASDAQ	DSGX	Fri, Jul 8, 2016	18.95	18.95	18.72	18.87
4373	NASDAQ	DSGX	Thu, Jul 7, 2016	18.63	18.86	18.45	18.79
4372	NASDAQ	DSGX	Wed, Jul 6, 2016	18.81	18.81	18.59	18.72
4371	NASDAQ	DSGX	Tue, Jul 5, 2016	19.22	19.22	18.75	18.80
4370	NASDAQ	DSGX	Fri, Jul 1, 2016	19.12	19.41	19.12	19.35
4369	NASDAQ	DSGX	Thu, Jun 30, 2016	19.20	19.20	18.94	19.09
4368	NASDAQ	DSGX	Wed, Jun 29, 2016	19.02	19.14	18.80	19.08
4367	NASDAQ	DSGX	Tue, Jun 28, 2016	18.90	18.91	18.41	18.68
4366	NASDAQ	DSGX	Mon, Jun 27, 2016	18.73	18.78	18.21	18.61
4365	NASDAQ	DSGX	Fri, Jun 24, 2016	19.44	19.44	18.96	18.98
4364	NASDAQ	DSGX	Thu, Jun 23, 2016	19.71	19.99	19.57	19.99
4363	NASDAQ	DSGX	Wed, Jun 22, 2016	19.90	20.02	19.57	19.61
4362	NASDAQ	DSGX	Tue, Jun 21, 2016	19.81	20.30	19.21	19.93
4361	NASDAQ	DSGX	Mon, Jun 20, 2016	19.76	20.07	19.74	19.74
4360	NASDAQ	DSGX	Fri, Jun 17, 2016	19.24	19.75	19.21	19.64
4359	NASDAQ	DSGX	Thu, Jun 16, 2016	19.51	19.51	19.07	19.39
4358	NASDAQ	DSGX	Wed, Jun 15, 2016	19.79	19.79	19.58	19.62
4357	NASDAQ	DSGX	Tue, Jun 14, 2016	19.86	19.99	19.63	19.76
4356	NASDAQ	DSGX	Mon, Jun 13, 2016	19.84	20.03	19.65	19.89
4355	NASDAQ	DSGX	Fri, Jun 10, 2016	20.31	20.32	19.84	19.91
4354	NASDAQ	DSGX	Thu, Jun 9, 2016	20.48	20.62	20.27	20.41
4353	NASDAQ	DSGX	Wed, Jun 8, 2016	20.91	20.91	20.48	20.55
4352	NASDAQ	DSGX	Tue, Jun 7, 2016	20.91	20.94	20.70	20.92
4351	NASDAQ	DSGX	Mon, Jun 6, 2016	20.89	21.04	20.74	20.80
4350	NASDAQ	DSGX	Fri, Jun 3, 2016	20.72	20.90	20.72	20.82
4349	NASDAQ	DSGX	Thu, Jun 2, 2016	20.83	20.87	20.71	20.73
4348	NASDAQ	DSGX	Wed, Jun 1, 2016	20.82	20.95	20.50	20.94
4347	NASDAQ	DSGX	Tue, May 31, 2016	21.09	21.09	20.76	20.94
4346	NASDAQ	DSGX	Fri, May 27, 2016	20.39	21.08	20.26	20.97
4345	NASDAQ	DSGX	Thu, May 26, 2016	20.62	21.00	20.22	20.25
4344	NASDAQ	DSGX	Wed, May 25, 2016	20.48	20.67	20.23	20.62
4343	NASDAQ	DSGX	Tue, May 24, 2016	19.62	20.35	19.62	20.25
4342	NASDAQ	DSGX	Mon, May 23, 2016	19.26	19.37	19.02	19.35
4341	NASDAQ	DSGX	Fri, May 20, 2016	18.72	19.25	18.72	19.18
4340	NASDAQ	DSGX	Thu, May 19, 2016	18.78	18.78	18.31	18.64
4339	NASDAQ	DSGX	Wed, May 18, 2016	19.02	19.15	18.81	18.90
4338	NASDAQ	DSGX	Tue, May 17, 2016	19.19	19.19	18.86	19.08
4337	NASDAQ	DSGX	Mon, May 16, 2016	18.93	19.40	18.93	19.20
4336	NASDAQ	DSGX	Fri, May 13, 2016	19.38	19.38	18.79	18.79
4335	NASDAQ	DSGX	Thu, May 12, 2016	19.39	19.60	19.20	19.42
4334	NASDAQ	DSGX	Wed, May 11, 2016	18.95	19.45	18.94	19.35
4333	NASDAQ	DSGX	Tue, May 10, 2016	18.55	19.22	18.55	19.15
4332	NASDAQ	DSGX	Mon, May 9, 2016	18.43	18.68	18.43	18.56
4331	NASDAQ	DSGX	Fri, May 6, 2016	18.58	18.62	18.30	18.47
4330	NASDAQ	DSGX	Thu, May 5, 2016	18.96	18.96	18.37	18.58
4329	NASDAQ	DSGX	Wed, May 4, 2016	18.48	19.00	18.31	18.93
4328	NASDAQ	DSGX	Tue, May 3, 2016	18.56	18.57	18.09	18.54
4327	NASDAQ	DSGX	Mon, May 2, 2016	18.47	18.68	18.41	18.61
4326	NASDAQ	DSGX	Fri, Apr 29, 2016	18.64	18.73	18.41	18.43
4325	NASDAQ	DSGX	Thu, Apr 28, 2016	18.51	18.91	18.51	18.75
4324	NASDAQ	DSGX	Wed, Apr 27, 2016	18.96	18.96	18.53	18.63
4323	NASDAQ	DSGX	Tue, Apr 26, 2016	19.13	19.34	18.95	18.99
4322	NASDAQ	DSGX	Mon, Apr 25, 2016	18.76	19.16	18.58	19.11
4321	NASDAQ	DSGX	Fri, Apr 22, 2016	18.85	18.95	18.69	18.78
4320	NASDAQ	DSGX	Thu, Apr 21, 2016	19.65	19.65	18.83	18.87
4319	NASDAQ	DSGX	Wed, Apr 20, 2016	19.78	19.78	19.55	19.62
4318	NASDAQ	DSGX	Tue, Apr 19, 2016	19.89	20.07	19.71	19.71
4317	NASDAQ	DSGX	Mon, Apr 18, 2016	19.83	20.19	19.77	19.98
4316	NASDAQ	DSGX	Fri, Apr 15, 2016	19.40	19.98	19.39	19.98
4315	NASDAQ	DSGX	Thu, Apr 14, 2016	19.41	19.42	19.10	19.30
4314	NASDAQ	DSGX	Wed, Apr 13, 2016	19.68	19.68	19.19	19.25
4313	NASDAQ	DSGX	Tue, Apr 12, 2016	19.05	19.46	19.05	19.44
4312	NASDAQ	DSGX	Mon, Apr 11, 2016	18.84	19.15	18.72	18.98
4311	NASDAQ	DSGX	Fri, Apr 8, 2016	18.84	19.01	18.57	18.75
4310	NASDAQ	DSGX	Thu, Apr 7, 2016	19.09	19.09	18.64	18.74
4309	NASDAQ	DSGX	Wed, Apr 6, 2016	19.20	19.58	19.20	19.32
4308	NASDAQ	DSGX	Tue, Apr 5, 2016	19.44	19.44	19.44	19.24
4307	NASDAQ	DSGX	Mon, Apr 4, 2016	19.81	19.81	19.29	19.44
4306	NASDAQ	DSGX	Fri, Apr 1, 2016	19.40	19.78	19.23	19.76
4305	NASDAQ	DSGX	Thu, Mar 31, 2016	19.22	19.54	19.18	19.22
4304	NASDAQ	DSGX	Wed, Mar 30, 2016	19.28	19.28	18.96	19.22
4303	NASDAQ	DSGX	Tue, Mar 29, 2016	18.34	19.26	18.34	19.03
4302	NASDAQ	DSGX	Mon, Mar 28, 2016	18.19	18.42	18.19	18.27
4301	NASDAQ	DSGX	Thu, Mar 24, 2016	17.81	17.95	17.81	18.19
4300	NASDAQ	DSGX	Wed, Mar 23, 2016	17.87	18.32	17.73	18.08
4299	NASDAQ	DSGX	Tue, Mar 22, 2016	18.13	18.31	18.12	18.23
4298	NASDAQ	DSGX	Mon, Mar 21, 2016	17.93	18.19	17.67	18.14
4297	NASDAQ	DSGX	Fri, Mar 18, 2016	18.03	18.03	17.75	18.18
4296	NASDAQ	DSGX	Thu, Mar 17, 2016	17.47	18.04	17.47	17.99
4295	NASDAQ	DSGX	Wed, Mar 16, 2016	16.68	17.41	16.68	17.38
4294	NASDAQ	DSGX	Tue, Mar 15, 2016	16.95	16.95	16.95	16.75
4293	NASDAQ	DSGX	Mon, Mar 14, 2016	16.89	17.22	16.89	16.93
4292	NASDAQ	DSGX	Fri, Mar 11, 2016	16.66	16.66	16.66	17.16
4291	NASDAQ	DSGX	Thu, Mar 10, 2016	16.73	16.73	16.73	16.66
4290	NASDAQ	DSGX	Wed, Mar 9, 2016	16.76	16.94	16.68	16.70
4289	NASDAQ	DSGX	Tue, Mar 8, 2016	16.52	16.92	16.45	16.68
4288	NASDAQ	DSGX	Mon, Mar 7, 2016	17.08	17.08	16.54	16.68
4287	NASDAQ	DSGX	Fri, Mar 4, 2016	17.73	17.76	16.70	17.10
4286	NASDAQ	DSGX	Thu, Mar 3, 2016	17.13	17.13	17.13	17.82
4285	NASDAQ	DSGX	Wed, Mar 2, 2016	17.33	17.33	16.77	17.33
4284	NASDAQ	DSGX	Tue, Mar 1, 2016	17.15	17.49	16.96	17.08
4283	NASDAQ	DSGX	Mon, Feb 29, 2016	16.97	17.38	16.97	17.16
4282	NASDAQ	DSGX	Fri, Feb 26, 2016	16.74	16.74	16.74	17.16
4281	NASDAQ	DSGX	Thu, Feb 25, 2016	16.79	16.82	16.56	16.74
4280	NASDAQ	DSGX	Wed, Feb 24, 2016	16.35	16.83	16.24	16.74
4279	NASDAQ	DSGX	Tue, Feb 23, 2016	16.20	16.65	16.20	16.52
4278	NASDAQ	DSGX	Mon, Feb 22, 2016	16.40	16.47	16.30	16.36
4277	NASDAQ	DSGX	Fri, Feb 19, 2016	16.17	16.39	16.06	16.29
4276	NASDAQ	DSGX	Thu, Feb 18, 2016	16.52	16.54	16.18	16.21
4275	NASDAQ	DSGX	Wed, Feb 17, 2016	15.82	16.56	15.82	16.52
4274	NASDAQ	DSGX	Tue, Feb 16, 2016	15.51	15.88	15.44	15.72
4273	NASDAQ	DSGX	Fri, Feb 12, 2016	15.55	15.67	15.31	15.42
4272	NASDAQ	DSGX	Thu, Feb 11, 2016	15.25	15.56	15.01	15.44
4271	NASDAQ	DSGX	Wed, Feb 10, 2016	15.62	16.05	15.42	15.46
4270	NASDAQ	DSGX	Tue, Feb 9, 2016	16.05	16.31	15.56	15.57
4269	NASDAQ	DSGX	Mon, Feb 8, 2016	16.52	16.52	15.95	16.13
4268	NASDAQ	DSGX	Fri, Feb 5, 2016	17.82	17.82	16.70	16.71
4267	NASDAQ	DSGX	Thu, Feb 4, 2016	18.55	18.63	18.16	18.18
4266	NASDAQ	DSGX	Wed, Feb 3, 2016	18.45	18.61	18.22	18.51
4265	NASDAQ	DSGX	Tue, Feb 2, 2016	17.90	18.37	17.67	18.31
4264	NASDAQ	DSGX	Mon, Feb 1, 2016	17.68	18.01	17.52	17.98
4263	NASDAQ	DSGX	Fri, Jan 29, 2016	17.53	17.86	17.40	17.80
4262	NASDAQ	DSGX	Thu, Jan 28, 2016	17.78	17.82	17.27	17.47
4261	NASDAQ	DSGX	Wed, Jan 27, 2016	18.27	18.35	17.32	17.57
4260	NASDAQ	DSGX	Tue, Jan 26, 2016	18.18	18.70	18.06	18.34
4259	NASDAQ	DSGX	Mon, Jan 25, 2016	18.32	18.63	17.86	18.01
4258	NASDAQ	DSGX	Fri, Jan 22, 2016	17.79	18.49	17.79	18.35
4257	NASDAQ	DSGX	Thu, Jan 21, 2016	17.66	17.83	17.43	17.61
4256	NASDAQ	DSGX	Wed, Jan 20, 2016	17.18	17.72	17.01	17.65
4255	NASDAQ	DSGX	Tue, Jan 19, 2016	17.71	17.93	17.27	17.58
4254	NASDAQ	DSGX	Fri, Jan 15, 2016	18.11	18.26	17.87	17.92
4253	NASDAQ	DSGX	Thu, Jan 14, 2016	18.38	18.45	17.93	18.40
4252	NASDAQ	DSGX	Wed, Jan 13, 2016	18.89	18.99	18.21	18.28
4251	NASDAQ	DSGX	Tue, Jan 12, 2016	18.66	18.89	18.40	18.83
4250	NASDAQ	DSGX	Mon, Jan 11, 2016	19.24	19.24	18.42	18.63
4249	NASDAQ	DSGX	Fri, Jan 8, 2016	18.99	19.32	18.90	19.00
4248	NASDAQ	DSGX	Thu, Jan 7, 2016	18.91	19.22	18.72	18.98
4247	NASDAQ	DSGX	Wed, Jan 6, 2016	19.49	19.49	19.02	19.22
4246	NASDAQ	DSGX	Tue, Jan 5, 2016	19.73	19.96	19.58	19.71
4245	NASDAQ	DSGX	Mon, Jan 4, 2016	19.88	19.88	19.40	19.69
4244	NASDAQ	DSGX	Thu, Dec 31, 2015	20.42	20.45	20.08	20.08
4243	NASDAQ	DSGX	Wed, Dec 30, 2015	20.49	20.74	20.41	20.47
4242	NASDAQ	DSGX	Tue, Dec 29, 2015	20.11	20.73	20.11	20.51
4241	NASDAQ	DSGX	Mon, Dec 28, 2015	19.95	19.95	19.71	19.78
4240	NASDAQ	DSGX	Thu, Dec 24, 2015	19.74	20.20	19.74	20.14
4239	NASDAQ	DSGX	Wed, Dec 23, 2015	19.83	20.06	19.75	19.93
4238	NASDAQ	DSGX	Tue, Dec 22, 2015	19.77	19.91	19.50	19.74
4237	NASDAQ	DSGX	Mon, Dec 21, 2015	19.92	19.93	19.62	19.76
4236	NASDAQ	DSGX	Fri, Dec 18, 2015	19.62	19.85	19.58	19.75
4235	NASDAQ	DSGX	Thu, Dec 17, 2015	19.45	19.63	19.32	19.59
4234	NASDAQ	DSGX	Wed, Dec 16, 2015	19.08	19.61	18.89	19.47
4233	NASDAQ	DSGX	Tue, Dec 15, 2015	18.80	19.01	18.78	19.00
4232	NASDAQ	DSGX	Mon, Dec 14, 2015	18.85	18.85	18.85	18.85
4231	NASDAQ	DSGX	Fri, Dec 11, 2015	18.91	19.07	18.65	18.85
4230	NASDAQ	DSGX	Thu, Dec 10, 2015	18.81	19.24	18.67	19.05
4229	NASDAQ	DSGX	Wed, Dec 9, 2015	19.07	19.09	18.66	18.82
4228	NASDAQ	DSGX	Tue, Dec 8, 2015	19.17	19.20	18.95	19.05
4227	NASDAQ	DSGX	Mon, Dec 7, 2015	19.74	19.74	19.22	19.29
4226	NASDAQ	DSGX	Fri, Dec 4, 2015	19.48	19.93	19.45	19.76
4225	NASDAQ	DSGX	Thu, Dec 3, 2015	19.41	19.66	18.94	19.41
4224	NASDAQ	DSGX	Wed, Dec 2, 2015	19.67	19.88	19.44	19.47
4223	NASDAQ	DSGX	Tue, Dec 1, 2015	20.05	20.29	19.58	19.67
4222	NASDAQ	DSGX	Mon, Nov 30, 2015	19.74	20.19	19.61	19.97
4221	NASDAQ	DSGX	Fri, Nov 27, 2015	19.27	19.85	19.27	19.80
4220	NASDAQ	DSGX	Wed, Nov 25, 2015	19.20	19.32	18.92	19.20
4219	NASDAQ	DSGX	Tue, Nov 24, 2015	19.64	19.67	19.17	19.18
4218	NASDAQ	DSGX	Mon, Nov 23, 2015	19.88	20.03	19.67	19.72
4217	NASDAQ	DSGX	Fri, Nov 20, 2015	19.51	19.94	19.51	19.86
4216	NASDAQ	DSGX	Thu, Nov 19, 2015	19.52	19.68	19.43	19.43
4215	NASDAQ	DSGX	Wed, Nov 18, 2015	19.22	19.42	19.06	19.42
4214	NASDAQ	DSGX	Tue, Nov 17, 2015	19.30	19.49	19.09	19.22
4213	NASDAQ	DSGX	Mon, Nov 16, 2015	19.27	19.32	19.01	19.28
4212	NASDAQ	DSGX	Fri, Nov 13, 2015	19.21	19.39	19.01	19.27
4211	NASDAQ	DSGX	Thu, Nov 12, 2015	19.01	19.31	18.70	19.21
4210	NASDAQ	DSGX	Wed, Nov 11, 2015	19.14	19.20	19.02	19.10
4209	NASDAQ	DSGX	Tue, Nov 10, 2015	18.84	19.15	18.79	19.04
4208	NASDAQ	DSGX	Mon, Nov 9, 2015	18.06	18.94	18.04	18.82
4207	NASDAQ	DSGX	Fri, Nov 6, 2015	17.55	18.01	17.53	17.98
4206	NASDAQ	DSGX	Thu, Nov 5, 2015	17.74	17.82	17.57	17.60
4205	NASDAQ	DSGX	Wed, Nov 4, 2015	17.83	17.89	17.71	17.71
4204	NASDAQ	DSGX	Tue, Nov 3, 2015	17.37	17.86	17.37	17.84
4203	NASDAQ	DSGX	Mon, Nov 2, 2015	17.40	17.75	17.31	17.45
4202	NASDAQ	DSGX	Fri, Oct 30, 2015	17.50	17.77	17.29	17.49
4201	NASDAQ	DSGX	Thu, Oct 29, 2015	17.23	17.55	17.01	17.46
4200	NASDAQ	DSGX	Wed, Oct 28, 2015	17.07	17.44	17.03	17.24
4199	NASDAQ	DSGX	Tue, Oct 27, 2015	16.93	17.57	16.93	17.00
4198	NASDAQ	DSGX	Mon, Oct 26, 2015	17.13	17.34	16.95	16.98
4197	NASDAQ	DSGX	Fri, Oct 23, 2015	17.00	17.44	16.96	17.13
4196	NASDAQ	DSGX	Thu, Oct 22, 2015	16.87	17.19	16.87	16.92
4195	NASDAQ	DSGX	Wed, Oct 21, 2015	17.27	17.27	16.77	16.82
4194	NASDAQ	DSGX	Tue, Oct 20, 2015	17.54	17.69	17.27	17.29
4193	NASDAQ	DSGX	Mon, Oct 19, 2015	17.42	17.59	17.38	17.53
4192	NASDAQ	DSGX	Fri, Oct 16, 2015	17.43	17.62	17.41	17.46
4191	NASDAQ	DSGX	Thu, Oct 15, 2015	17.78	17.81	17.39	17.39
4190	NASDAQ	DSGX	Wed, Oct 14, 2015	17.47	17.64	17.41	17.60
4189	NASDAQ	DSGX	Tue, Oct 13, 2015	17.70	17.85	17.46	17.49
4188	NASDAQ	DSGX	Mon, Oct 12, 2015	17.69	17.94	17.66	17.94
4187	NASDAQ	DSGX	Fri, Oct 9, 2015	17.72	17.81	17.46	17.66
4186	NASDAQ	DSGX	Thu, Oct 8, 2015	17.90	17.90	17.62	17.70
4185	NASDAQ	DSGX	Wed, Oct 7, 2015	18.29	18.29	17.71	17.88
4184	NASDAQ	DSGX	Tue, Oct 6, 2015	18.51	18.68	18.15	18.23
4183	NASDAQ	DSGX	Mon, Oct 5, 2015	18.78	19.03	18.53	18.55
4182	NASDAQ	DSGX	Fri, Oct 2, 2015	18.33	18.74	18.32	18.70
4181	NASDAQ	DSGX	Thu, Oct 1, 2015	17.88	18.58	17.88	18.53
4180	NASDAQ	DSGX	Wed, Sep 30, 2015	17.98	18.05	17.63	17.69
4179	NASDAQ	DSGX	Tue, Sep 29, 2015	17.89	17.94	17.73	17.82
4178	NASDAQ	DSGX	Mon, Sep 28, 2015	18.14	18.20	17.86	17.92
4177	NASDAQ	DSGX	Fri, Sep 25, 2015	18.24	18.31	18.12	18.18
4176	NASDAQ	DSGX	Thu, Sep 24, 2015	18.15	18.25	18.00	18.16
4175	NASDAQ	DSGX	Wed, Sep 23, 2015	18.25	18.27	18.09	18.25
4174	NASDAQ	DSGX	Tue, Sep 22, 2015	18.08	18.41	17.98	18.25
4173	NASDAQ	DSGX	Mon, Sep 21, 2015	17.94	18.42	17.93	18.23
4172	NASDAQ	DSGX	Fri, Sep 18, 2015	17.79	18.20	17.79	17.95
4171	NASDAQ	DSGX	Thu, Sep 17, 2015	17.98	18.12	17.89	17.93
4170	NASDAQ	DSGX	Wed, Sep 16, 2015	18.18	18.30	18.02	18.05
4169	NASDAQ	DSGX	Tue, Sep 15, 2015	18.12	18.17	17.92	18.09
4168	NASDAQ	DSGX	Mon, Sep 14, 2015	18.35	18.50	17.99	18.12
4167	NASDAQ	DSGX	Fri, Sep 11, 2015	17.57	18.51	17.57	18.34
4166	NASDAQ	DSGX	Thu, Sep 10, 2015	18.00	18.00	17.38	17.60
4165	NASDAQ	DSGX	Wed, Sep 9, 2015	17.78	18.07	17.71	17.98
4164	NASDAQ	DSGX	Tue, Sep 8, 2015	17.67	17.85	17.67	17.73
4163	NASDAQ	DSGX	Fri, Sep 4, 2015	17.28	17.66	17.28	17.46
4162	NASDAQ	DSGX	Thu, Sep 3, 2015	17.44	17.63	17.36	17.56
4161	NASDAQ	DSGX	Wed, Sep 2, 2015	17.36	17.52	17.19	17.52
4160	NASDAQ	DSGX	Tue, Sep 1, 2015	16.94	17.21	16.94	17.15
4159	NASDAQ	DSGX	Mon, Aug 31, 2015	17.00	17.37	16.99	17.27
4158	NASDAQ	DSGX	Fri, Aug 28, 2015	16.56	17.13	16.54	17.10
4157	NASDAQ	DSGX	Thu, Aug 27, 2015	16.74	16.75	16.43	16.60
4156	NASDAQ	DSGX	Wed, Aug 26, 2015	16.02	16.58	15.97	16.58
4155	NASDAQ	DSGX	Tue, Aug 25, 2015	16.18	16.33	15.71	15.71
4154	NASDAQ	DSGX	Mon, Aug 24, 2015	15.19	16.17	14.59	15.64
4153	NASDAQ	DSGX	Fri, Aug 21, 2015	16.65	16.71	16.23	16.32
4152	NASDAQ	DSGX	Thu, Aug 20, 2015	16.71	16.96	16.71	16.80
4151	NASDAQ	DSGX	Wed, Aug 19, 2015	16.96	17.11	16.86	16.93
4150	NASDAQ	DSGX	Tue, Aug 18, 2015	17.02	17.04	16.96	17.01
4149	NASDAQ	DSGX	Mon, Aug 17, 2015	17.05	17.21	16.89	17.07
4148	NASDAQ	DSGX	Fri, Aug 14, 2015	17.07	17.17	16.90	17.13
4147	NASDAQ	DSGX	Thu, Aug 13, 2015	17.01	17.34	16.93	17.00
4146	NASDAQ	DSGX	Wed, Aug 12, 2015	16.88	17.10	16.70	17.02
4145	NASDAQ	DSGX	Tue, Aug 11, 2015	16.74	16.92	16.65	16.89
4144	NASDAQ	DSGX	Mon, Aug 10, 2015	16.87	17.04	16.86	16.96
4143	NASDAQ	DSGX	Fri, Aug 7, 2015	16.90	17.12	16.68	16.82
4142	NASDAQ	DSGX	Thu, Aug 6, 2015	17.28	17.35	16.92	17.00
4141	NASDAQ	DSGX	Wed, Aug 5, 2015	17.25	17.37	17.17	17.34
4140	NASDAQ	DSGX	Tue, Aug 4, 2015	16.99	17.18	16.85	17.11
4139	NASDAQ	DSGX	Mon, Aug 3, 2015	16.91	16.93	16.80	16.92
4138	NASDAQ	DSGX	Fri, Jul 31, 2015	16.73	16.92	16.73	16.87
4137	NASDAQ	DSGX	Thu, Jul 30, 2015	16.49	16.70	16.30	16.64
4136	NASDAQ	DSGX	Wed, Jul 29, 2015	16.36	16.64	16.36	16.55
4135	NASDAQ	DSGX	Tue, Jul 28, 2015	16.14	16.42	16.11	16.41
4134	NASDAQ	DSGX	Mon, Jul 27, 2015	16.25	16.32	16.05	16.05
4133	NASDAQ	DSGX	Fri, Jul 24, 2015	16.46	16.72	16.20	16.28
4132	NASDAQ	DSGX	Thu, Jul 23, 2015	16.58	17.03	16.40	16.50
4131	NASDAQ	DSGX	Wed, Jul 22, 2015	16.36	16.74	16.36	16.57
4130	NASDAQ	DSGX	Tue, Jul 21, 2015	15.95	16.76	15.95	16.50
4129	NASDAQ	DSGX	Mon, Jul 20, 2015	15.90	15.95	15.81	15.85
4128	NASDAQ	DSGX	Fri, Jul 17, 2015	15.96	16.00	15.75	15.91
4127	NASDAQ	DSGX	Thu, Jul 16, 2015	15.95	16.05	15.78	15.92
4126	NASDAQ	DSGX	Wed, Jul 15, 2015	15.99	15.99	15.77	15.86
4125	NASDAQ	DSGX	Tue, Jul 14, 2015	16.02	16.08	15.98	16.07
4124	NASDAQ	DSGX	Mon, Jul 13, 2015	15.91	16.01	15.83	15.91
4123	NASDAQ	DSGX	Fri, Jul 10, 2015	15.95	15.96	15.75	15.91
4122	NASDAQ	DSGX	Thu, Jul 9, 2015	16.12	16.12	15.65	15.81
4121	NASDAQ	DSGX	Wed, Jul 8, 2015	15.86	15.90	15.80	15.83
4120	NASDAQ	DSGX	Tue, Jul 7, 2015	15.74	15.95	15.74	15.93
4119	NASDAQ	DSGX	Mon, Jul 6, 2015	15.97	16.08	15.87	15.90
4118	NASDAQ	DSGX	Thu, Jul 2, 2015	16.39	16.39	16.11	16.25
4117	NASDAQ	DSGX	Wed, Jul 1, 2015	16.23	16.85	16.20	16.50
4116	NASDAQ	DSGX	Tue, Jun 30, 2015	16.05	16.32	15.87	16.10
4115	NASDAQ	DSGX	Mon, Jun 29, 2015	16.14	16.14	15.91	15.97
4114	NASDAQ	DSGX	Fri, Jun 26, 2015	16.30	16.38	16.14	16.32
4113	NASDAQ	DSGX	Thu, Jun 25, 2015	16.41	16.47	16.25	16.30
4112	NASDAQ	DSGX	Wed, Jun 24, 2015	16.42	16.61	16.36	16.37
4111	NASDAQ	DSGX	Tue, Jun 23, 2015	16.48	16.50	16.33	16.50
4110	NASDAQ	DSGX	Mon, Jun 22, 2015	16.33	16.63	16.27	16.51
4109	NASDAQ	DSGX	Fri, Jun 19, 2015	16.26	16.32	16.19	16.26
4108	NASDAQ	DSGX	Thu, Jun 18, 2015	16.40	16.40	16.20	16.28
4107	NASDAQ	DSGX	Wed, Jun 17, 2015	16.11	16.38	16.11	16.33
4106	NASDAQ	DSGX	Tue, Jun 16, 2015	15.77	16.33	15.75	16.33
4105	NASDAQ	DSGX	Mon, Jun 15, 2015	15.52	15.75	15.46	15.74
4104	NASDAQ	DSGX	Fri, Jun 12, 2015	15.08	15.57	15.08	15.56
4103	NASDAQ	DSGX	Thu, Jun 11, 2015	15.19	15.24	15.05	15.05
4102	NASDAQ	DSGX	Wed, Jun 10, 2015	15.15	15.32	15.15	15.16
4101	NASDAQ	DSGX	Tue, Jun 9, 2015	14.99	15.17	14.91	15.02
4100	NASDAQ	DSGX	Mon, Jun 8, 2015	14.84	14.96	14.82	14.94
4099	NASDAQ	DSGX	Fri, Jun 5, 2015	14.74	14.86	14.68	14.81
4098	NASDAQ	DSGX	Thu, Jun 4, 2015	14.98	15.07	14.80	14.81
4097	NASDAQ	DSGX	Wed, Jun 3, 2015	14.90	15.17	14.83	15.07
4096	NASDAQ	DSGX	Tue, Jun 2, 2015	14.93	15.01	14.71	14.92
4095	NASDAQ	DSGX	Mon, Jun 1, 2015	15.31	15.31	14.77	14.77
4094	NASDAQ	DSGX	Fri, May 29, 2015	15.16	15.25	15.09	15.24
4093	NASDAQ	DSGX	Thu, May 28, 2015	15.22	15.29	14.61	15.19
4092	NASDAQ	DSGX	Wed, May 27, 2015	15.04	15.37	14.94	15.25
4091	NASDAQ	DSGX	Tue, May 26, 2015	14.92	15.03	14.89	15.00
4090	NASDAQ	DSGX	Fri, May 22, 2015	15.10	15.17	15.01	15.04
4089	NASDAQ	DSGX	Thu, May 21, 2015	15.36	15.31	15.03	15.18
4088	NASDAQ	DSGX	Wed, May 20, 2015	15.58	15.65	15.36	15.36
4087	NASDAQ	DSGX	Tue, May 19, 2015	15.22	15.68	15.28	15.50
4086	NASDAQ	DSGX	Mon, May 18, 2015	15.36	15.36	15.23	15.30
4085	NASDAQ	DSGX	Fri, May 15, 2015	15.51	15.51	15.32	15.40
4084	NASDAQ	DSGX	Thu, May 14, 2015	15.18	15.80	15.18	15.80
4083	NASDAQ	DSGX	Wed, May 13, 2015	14.85	15.33	14.85	14.96
4082	NASDAQ	DSGX	Tue, May 12, 2015	14.60	15.21	14.60	14.75
4081	NASDAQ	DSGX	Mon, May 11, 2015	14.92	14.99	14.73	14.74
4080	NASDAQ	DSGX	Fri, May 8, 2015	14.93	15.08	14.59	14.99
4079	NASDAQ	DSGX	Thu, May 7, 2015	14.91	14.86	14.76	14.86
4078	NASDAQ	DSGX	Wed, May 6, 2015	15.35	15.35	14.85	14.90
4077	NASDAQ	DSGX	Tue, May 5, 2015	15.54	15.58	15.29	15.30
4076	NASDAQ	DSGX	Mon, May 4, 2015	15.19	15.63	15.15	15.58
4075	NASDAQ	DSGX	Fri, May 1, 2015	15.19	15.19	14.94	15.06
4074	NASDAQ	DSGX	Thu, Apr 30, 2015	15.16	15.16	14.91	15.00
4073	NASDAQ	DSGX	Wed, Apr 29, 2015	15.30	15.31	15.05	15.16
4072	NASDAQ	DSGX	Tue, Apr 28, 2015	15.57	15.57	15.12	15.24
4071	NASDAQ	DSGX	Mon, Apr 27, 2015	15.94	15.97	15.47	15.47
4070	NASDAQ	DSGX	Fri, Apr 24, 2015	15.99	16.00	15.82	15.83
4069	NASDAQ	DSGX	Thu, Apr 23, 2015	15.99	16.09	15.93	15.97
4068	NASDAQ	DSGX	Wed, Apr 22, 2015	16.14	16.31	15.97	16.00
4067	NASDAQ	DSGX	Tue, Apr 21, 2015	16.21	16.21	15.95	16.09
4066	NASDAQ	DSGX	Mon, Apr 20, 2015	16.34	16.41	16.10	16.16
4065	NASDAQ	DSGX	Fri, Apr 17, 2015	16.38	16.46	16.19	16.36
4064	NASDAQ	DSGX	Thu, Apr 16, 2015	16.25	16.41	16.13	16.35
4063	NASDAQ	DSGX	Wed, Apr 15, 2015	15.82	16.22	15.82	16.18
4062	NASDAQ	DSGX	Tue, Apr 14, 2015	15.72	16.02	15.73	15.73
4061	NASDAQ	DSGX	Mon, Apr 13, 2015	15.64	15.78	15.50	15.69
4060	NASDAQ	DSGX	Fri, Apr 10, 2015	15.79	15.81	15.65	15.66
4059	NASDAQ	DSGX	Thu, Apr 9, 2015	15.62	15.88	15.62	15.68
4058	NASDAQ	DSGX	Wed, Apr 8, 2015	15.66	15.96	15.58	15.58
4057	NASDAQ	DSGX	Tue, Apr 7, 2015	15.56	15.88	15.56	15.62
4056	NASDAQ	DSGX	Mon, Apr 6, 2015	15.17	15.64	15.17	15.50
4055	NASDAQ	DSGX	Thu, Apr 2, 2015	15.11	15.30	15.14	15.14
4054	NASDAQ	DSGX	Wed, Apr 1, 2015	15.10	15.23	14.91	15.08
4053	NASDAQ	DSGX	Tue, Mar 31, 2015	14.93	15.16	14.85	15.06
4052	NASDAQ	DSGX	Mon, Mar 30, 2015	14.89	15.13	14.88	14.90
4051	NASDAQ	DSGX	Fri, Mar 27, 2015	14.78	14.94	14.78	14.87
4050	NASDAQ	DSGX	Thu, Mar 26, 2015	14.41	14.74	14.35	14.74
4049	NASDAQ	DSGX	Wed, Mar 25, 2015	15.15	15.15	14.43	14.51
4048	NASDAQ	DSGX	Tue, Mar 24, 2015	15.10	15.25	15.07	15.10
4047	NASDAQ	DSGX	Mon, Mar 23, 2015	15.21	15.22	15.03	15.03
4046	NASDAQ	DSGX	Fri, Mar 20, 2015	15.18	15.33	15.03	15.09
4045	NASDAQ	DSGX	Thu, Mar 19, 2015	15.27	15.27	15.10	15.17
4044	NASDAQ	DSGX	Wed, Mar 18, 2015	15.05	15.38	15.05	15.36
4043	NASDAQ	DSGX	Tue, Mar 17, 2015	14.96	15.17	14.86	15.10
4042	NASDAQ	DSGX	Mon, Mar 16, 2015	14.99	15.08	14.93	14.98
4041	NASDAQ	DSGX	Fri, Mar 13, 2015	15.38	15.46	15.05	15.05
4040	NASDAQ	DSGX	Thu, Mar 12, 2015	15.28	15.43	15.25	15.25
4039	NASDAQ	DSGX	Wed, Mar 11, 2015	15.30	15.30	15.08	15.25
4038	NASDAQ	DSGX	Tue, Mar 10, 2015	15.40	15.46	15.18	15.18
4037	NASDAQ	DSGX	Mon, Mar 9, 2015	15.25	15.69	15.24	15.69
4036	NASDAQ	DSGX	Fri, Mar 6, 2015	14.65	15.15	14.64	15.13
4035	NASDAQ	DSGX	Thu, Mar 5, 2015	15.10	14.98	14.60	14.72
4034	NASDAQ	DSGX	Wed, Mar 4, 2015	15.01	15.16	14.76	15.08
4033	NASDAQ	DSGX	Tue, Mar 3, 2015	15.47	15.52	15.01	15.01
4032	NASDAQ	DSGX	Mon, Mar 2, 2015	15.21	15.40	14.86	15.34
4031	NASDAQ	DSGX	Fri, Feb 27, 2015	15.39	15.52	15.10	15.10
4030	NASDAQ	DSGX	Thu, Feb 26, 2015	15.39	15.48	15.18	15.40
4029	NASDAQ	DSGX	Wed, Feb 25, 2015	15.42	15.55	15.37	15.44
4028	NASDAQ	DSGX	Tue, Feb 24, 2015	15.42	15.50	15.30	15.40
4027	NASDAQ	DSGX	Mon, Feb 23, 2015	15.28	15.42	15.14	15.40
4026	NASDAQ	DSGX	Fri, Feb 20, 2015	15.49	15.52	15.27	15.27
4025	NASDAQ	DSGX	Thu, Feb 19, 2015	15.54	15.63	15.22	15.60
4024	NASDAQ	DSGX	Wed, Feb 18, 2015	15.62	15.67	15.53	15.58
4023	NASDAQ	DSGX	Tue, Feb 17, 2015	15.68	15.74	15.59	15.65
4022	NASDAQ	DSGX	Fri, Feb 13, 2015	15.55	15.64	15.50	15.64
4021	NASDAQ	DSGX	Thu, Feb 12, 2015	15.07	15.45	15.07	15.37
4020	NASDAQ	DSGX	Wed, Feb 11, 2015	15.00	15.17	14.96	15.09
4019	NASDAQ	DSGX	Tue, Feb 10, 2015	15.29	15.30	15.01	15.07
4018	NASDAQ	DSGX	Mon, Feb 9, 2015	15.35	15.36	15.12	15.24
4017	NASDAQ	DSGX	Fri, Feb 6, 2015	15.46	15.52	15.31	15.34
4016	NASDAQ	DSGX	Thu, Feb 5, 2015	15.28	15.52	15.22	15.44
4015	NASDAQ	DSGX	Wed, Feb 4, 2015	15.43	15.45	15.22	15.30
4014	NASDAQ	DSGX	Tue, Feb 3, 2015	15.56	15.69	15.44	15.51
4013	NASDAQ	DSGX	Mon, Feb 2, 2015	15.44	15.56	15.20	15.47
4012	NASDAQ	DSGX	Fri, Jan 30, 2015	15.00	15.32	15.00	15.32
4011	NASDAQ	DSGX	Thu, Jan 29, 2015	14.97	15.55	14.93	15.55
4010	NASDAQ	DSGX	Wed, Jan 28, 2015	14.76	15.05	14.73	15.05
4009	NASDAQ	DSGX	Tue, Jan 27, 2015	14.68	14.77	14.54	14.74
4008	NASDAQ	DSGX	Mon, Jan 26, 2015	14.57	14.93	14.59	14.77
4007	NASDAQ	DSGX	Fri, Jan 23, 2015	14.47	14.71	14.46	14.61
4006	NASDAQ	DSGX	Thu, Jan 22, 2015	14.49	14.82	14.48	14.52
4005	NASDAQ	DSGX	Wed, Jan 21, 2015	14.85	14.85	14.47	14.57
4004	NASDAQ	DSGX	Tue, Jan 20, 2015	15.00	15.11	14.81	14.88
4003	NASDAQ	DSGX	Fri, Jan 16, 2015	14.79	15.09	14.79	15.04
4002	NASDAQ	DSGX	Thu, Jan 15, 2015	15.10	15.10	14.85	14.91
4001	NASDAQ	DSGX	Wed, Jan 14, 2015	15.25	15.50	14.81	15.03
4000	NASDAQ	DSGX	Tue, Jan 13, 2015	15.00	15.54	15.00	15.42
3999	NASDAQ	DSGX	Mon, Jan 12, 2015	14.93	15.07	14.66	14.71
3998	NASDAQ	DSGX	Fri, Jan 9, 2015	14.67	14.98	14.58	14.92
3997	NASDAQ	DSGX	Thu, Jan 8, 2015	14.51	14.71	14.48	14.52
3996	NASDAQ	DSGX	Wed, Jan 7, 2015	14.59	14.59	14.17	14.41
3995	NASDAQ	DSGX	Tue, Jan 6, 2015	14.82	14.83	14.44	14.52
3994	NASDAQ	DSGX	Mon, Jan 5, 2015	14.66	14.82	14.45	14.81
3993	NASDAQ	DSGX	Fri, Jan 2, 2015	14.85	14.97	14.73	14.73
3992	NASDAQ	DSGX	Wed, Dec 31, 2014	14.98	15.05	14.81	14.82
3991	NASDAQ	DSGX	Tue, Dec 30, 2014	15.06	15.06	14.83	14.85
3990	NASDAQ	DSGX	Mon, Dec 29, 2014	15.13	15.41	15.07	15.13
3989	NASDAQ	DSGX	Fri, Dec 26, 2014	15.13	15.30	15.13	15.18
3988	NASDAQ	DSGX	Wed, Dec 24, 2014	14.98	15.13	14.82	15.13
3987	NASDAQ	DSGX	Tue, Dec 23, 2014	14.76	15.03	14.52	15.03
3986	NASDAQ	DSGX	Mon, Dec 22, 2014	14.85	14.91	14.73	14.76
3985	NASDAQ	DSGX	Fri, Dec 19, 2014	14.66	15.17	14.63	14.96
3984	NASDAQ	DSGX	Thu, Dec 18, 2014	15.03	15.09	14.76	14.78
3983	NASDAQ	DSGX	Wed, Dec 17, 2014	14.62	14.84	14.53	14.70
3982	NASDAQ	DSGX	Tue, Dec 16, 2014	14.65	14.74	14.41	14.64
3981	NASDAQ	DSGX	Mon, Dec 15, 2014	15.06	15.13	14.62	14.62
3980	NASDAQ	DSGX	Fri, Dec 12, 2014	15.02	15.14	14.77	14.85
3979	NASDAQ	DSGX	Thu, Dec 11, 2014	14.82	15.54	14.80	15.11
3978	NASDAQ	DSGX	Wed, Dec 10, 2014	15.08	15.12	14.83	14.95
3977	NASDAQ	DSGX	Tue, Dec 9, 2014	14.61	15.14	14.46	15.12
3976	NASDAQ	DSGX	Mon, Dec 8, 2014	15.21	15.28	14.64	14.67
3975	NASDAQ	DSGX	Fri, Dec 5, 2014	15.27	15.36	15.11	15.24
3974	NASDAQ	DSGX	Thu, Dec 4, 2014	15.60	15.60	15.16	15.19
3973	NASDAQ	DSGX	Wed, Dec 3, 2014	15.56	15.75	15.49	15.65
3972	NASDAQ	DSGX	Tue, Dec 2, 2014	15.50	15.73	15.24	15.56
3971	NASDAQ	DSGX	Mon, Dec 1, 2014	15.19	15.64	15.06	15.64
3970	NASDAQ	DSGX	Fri, Nov 28, 2014	15.02	15.31	15.02	15.05
3969	NASDAQ	DSGX	Wed, Nov 26, 2014	14.94	15.25	14.94	15.16
3968	NASDAQ	DSGX	Tue, Nov 25, 2014	15.47	15.93	14.75	15.01
3967	NASDAQ	DSGX	Mon, Nov 24, 2014	15.02	15.43	14.92	15.42
3966	NASDAQ	DSGX	Fri, Nov 21, 2014	15.15	15.32	14.91	15.01
3965	NASDAQ	DSGX	Thu, Nov 20, 2014	14.99	15.12	14.91	15.11
3964	NASDAQ	DSGX	Wed, Nov 19, 2014	15.01	15.05	14.94	14.96
3963	NASDAQ	DSGX	Tue, Nov 18, 2014	15.12	15.12	15.02	15.06
3962	NASDAQ	DSGX	Mon, Nov 17, 2014	15.00	15.14	14.94	15.05
3961	NASDAQ	DSGX	Fri, Nov 14, 2014	15.12	15.12	14.85	14.98
3960	NASDAQ	DSGX	Thu, Nov 13, 2014	15.15	15.22	15.01	15.12
3959	NASDAQ	DSGX	Wed, Nov 12, 2014	14.71	15.38	14.71	15.13
3958	NASDAQ	DSGX	Tue, Nov 11, 2014	14.97	15.02	14.67	14.67
3957	NASDAQ	DSGX	Mon, Nov 10, 2014	14.90	15.14	14.86	14.86
3956	NASDAQ	DSGX	Fri, Nov 7, 2014	14.86	15.17	14.69	14.80
3955	NASDAQ	DSGX	Thu, Nov 6, 2014	14.34	14.86	14.27	14.83
3954	NASDAQ	DSGX	Wed, Nov 5, 2014	13.98	14.33	13.87	14.31
3953	NASDAQ	DSGX	Tue, Nov 4, 2014	13.72	13.97	13.62	13.81
3952	NASDAQ	DSGX	Mon, Nov 3, 2014	14.00	14.08	13.69	13.69
3951	NASDAQ	DSGX	Fri, Oct 31, 2014	13.93	14.16	13.84	13.87
3950	NASDAQ	DSGX	Thu, Oct 30, 2014	13.59	13.88	13.59	13.81
3949	NASDAQ	DSGX	Wed, Oct 29, 2014	13.60	13.83	13.50	13.55
3948	NASDAQ	DSGX	Tue, Oct 28, 2014	13.32	13.71	13.31	13.67
3947	NASDAQ	DSGX	Mon, Oct 27, 2014	13.25	13.47	13.22	13.27
3946	NASDAQ	DSGX	Fri, Oct 24, 2014	13.38	13.47	13.19	13.19
3945	NASDAQ	DSGX	Thu, Oct 23, 2014	13.36	13.41	13.22	13.28
3944	NASDAQ	DSGX	Wed, Oct 22, 2014	13.59	13.64	13.17	13.25
3943	NASDAQ	DSGX	Tue, Oct 21, 2014	13.39	13.68	13.30	13.61
3942	NASDAQ	DSGX	Mon, Oct 20, 2014	13.19	13.26	13.03	13.26
3941	NASDAQ	DSGX	Fri, Oct 17, 2014	13.11	13.33	13.10	13.32
3940	NASDAQ	DSGX	Thu, Oct 16, 2014	12.91	13.08	12.65	13.04
3939	NASDAQ	DSGX	Wed, Oct 15, 2014	13.07	13.20	12.71	13.20
3938	NASDAQ	DSGX	Tue, Oct 14, 2014	13.68	13.61	13.11	13.21
3937	NASDAQ	DSGX	Mon, Oct 13, 2014	13.83	13.83	12.45	13.50
3936	NASDAQ	DSGX	Fri, Oct 10, 2014	14.00	14.06	13.74	13.76
3935	NASDAQ	DSGX	Thu, Oct 9, 2014	14.29	14.40	14.05	14.06
3934	NASDAQ	DSGX	Wed, Oct 8, 2014	13.96	14.28	13.92	14.28
3933	NASDAQ	DSGX	Tue, Oct 7, 2014	13.91	14.05	13.92	14.05
3932	NASDAQ	DSGX	Mon, Oct 6, 2014	13.89	14.05	13.86	14.00
3931	NASDAQ	DSGX	Fri, Oct 3, 2014	13.57	13.86	13.50	13.81
3930	NASDAQ	DSGX	Thu, Oct 2, 2014	13.80	13.80	13.24	13.53
3929	NASDAQ	DSGX	Wed, Oct 1, 2014	13.83	13.87	13.51	13.87
3928	NASDAQ	DSGX	Tue, Sep 30, 2014	14.08	14.23	13.74	13.81
3927	NASDAQ	DSGX	Mon, Sep 29, 2014	14.05	14.14	14.04	14.07
3926	NASDAQ	DSGX	Fri, Sep 26, 2014	14.05	14.16	13.95	14.11
3925	NASDAQ	DSGX	Thu, Sep 25, 2014	14.13	14.13	13.89	14.08
3924	NASDAQ	DSGX	Wed, Sep 24, 2014	13.93	14.32	13.80	14.22
3923	NASDAQ	DSGX	Tue, Sep 23, 2014	14.25	14.23	13.92	13.93
3922	NASDAQ	DSGX	Mon, Sep 22, 2014	14.54	14.54	14.22	14.30
3921	NASDAQ	DSGX	Fri, Sep 19, 2014	14.67	14.78	14.41	14.76
3920	NASDAQ	DSGX	Thu, Sep 18, 2014	14.35	14.68	14.31	14.65
3919	NASDAQ	DSGX	Wed, Sep 17, 2014	14.40	14.48	14.21	14.33
3918	NASDAQ	DSGX	Tue, Sep 16, 2014	14.21	14.57	14.15	14.41
3917	NASDAQ	DSGX	Mon, Sep 15, 2014	13.95	14.15	13.81	14.11
3916	NASDAQ	DSGX	Fri, Sep 12, 2014	13.90	14.01	13.88	13.95
3915	NASDAQ	DSGX	Thu, Sep 11, 2014	13.93	13.97	13.88	13.90
3914	NASDAQ	DSGX	Wed, Sep 10, 2014	14.00	14.03	13.94	13.99
3913	NASDAQ	DSGX	Tue, Sep 9, 2014	13.88	14.40	13.85	14.14
3912	NASDAQ	DSGX	Mon, Sep 8, 2014	13.98	13.98	13.79	13.94
3911	NASDAQ	DSGX	Fri, Sep 5, 2014	14.12	14.12	13.82	13.96
3910	NASDAQ	DSGX	Thu, Sep 4, 2014	14.21	14.44	14.09	14.20
3909	NASDAQ	DSGX	Wed, Sep 3, 2014	14.13	14.32	14.13	14.16
3908	NASDAQ	DSGX	Tue, Sep 2, 2014	14.10	14.18	14.04	14.12
3907	NASDAQ	DSGX	Fri, Aug 29, 2014	14.05	14.15	13.95	14.03
3906	NASDAQ	DSGX	Thu, Aug 28, 2014	14.38	14.41	14.04	14.06
3905	NASDAQ	DSGX	Wed, Aug 27, 2014	14.59	14.65	14.41	14.44
3904	NASDAQ	DSGX	Tue, Aug 26, 2014	14.46	14.60	14.50	14.56
3903	NASDAQ	DSGX	Mon, Aug 25, 2014	14.42	14.53	14.34	14.46
3902	NASDAQ	DSGX	Fri, Aug 22, 2014	14.40	14.51	14.34	14.38
3901	NASDAQ	DSGX	Thu, Aug 21, 2014	14.36	14.52	14.29	14.41
3900	NASDAQ	DSGX	Wed, Aug 20, 2014	14.19	14.47	14.16	14.42
3899	NASDAQ	DSGX	Tue, Aug 19, 2014	14.17	14.31	14.13	14.24
3898	NASDAQ	DSGX	Mon, Aug 18, 2014	14.16	14.28	14.12	14.18
3897	NASDAQ	DSGX	Fri, Aug 15, 2014	14.00	14.07	13.77	13.99
3896	NASDAQ	DSGX	Thu, Aug 14, 2014	13.95	13.97	13.82	13.95
3895	NASDAQ	DSGX	Wed, Aug 13, 2014	13.90	14.04	13.87	13.95
3894	NASDAQ	DSGX	Tue, Aug 12, 2014	13.84	13.91	13.80	13.91
3893	NASDAQ	DSGX	Mon, Aug 11, 2014	13.64	13.99	13.66	13.87
3892	NASDAQ	DSGX	Fri, Aug 8, 2014	13.51	13.70	13.46	13.60
3891	NASDAQ	DSGX	Thu, Aug 7, 2014	13.55	13.57	13.48	13.54
3890	NASDAQ	DSGX	Wed, Aug 6, 2014	13.23	13.51	13.22	13.48
3889	NASDAQ	DSGX	Tue, Aug 5, 2014	13.35	13.35	13.22	13.29
3888	NASDAQ	DSGX	Mon, Aug 4, 2014	13.27	13.64	13.19	13.45
3887	NASDAQ	DSGX	Fri, Aug 1, 2014	13.50	13.48	13.12	13.31
3886	NASDAQ	DSGX	Thu, Jul 31, 2014	13.58	13.72	13.44	13.50
3885	NASDAQ	DSGX	Wed, Jul 30, 2014	13.68	13.73	13.41	13.70
3884	NASDAQ	DSGX	Tue, Jul 29, 2014	13.71	13.74	13.43	13.56
3883	NASDAQ	DSGX	Mon, Jul 28, 2014	13.56	13.62	13.51	13.62
3882	NASDAQ	DSGX	Fri, Jul 25, 2014	13.78	13.81	13.51	13.61
3881	NASDAQ	DSGX	Thu, Jul 24, 2014	14.00	14.00	13.73	13.84
3880	NASDAQ	DSGX	Wed, Jul 23, 2014	13.99	14.05	13.94	13.95
3879	NASDAQ	DSGX	Tue, Jul 22, 2014	13.94	14.15	13.92	14.00
3878	NASDAQ	DSGX	Mon, Jul 21, 2014	13.95	13.98	13.86	13.95
3877	NASDAQ	DSGX	Fri, Jul 18, 2014	13.91	14.15	13.89	14.02
3876	NASDAQ	DSGX	Thu, Jul 17, 2014	13.83	13.97	13.83	13.92
3875	NASDAQ	DSGX	Wed, Jul 16, 2014	14.10	14.10	13.88	13.91
3874	NASDAQ	DSGX	Tue, Jul 15, 2014	14.01	14.09	13.88	14.00
3873	NASDAQ	DSGX	Mon, Jul 14, 2014	14.20	14.20	13.95	14.05
3872	NASDAQ	DSGX	Fri, Jul 11, 2014	14.01	14.21	13.88	14.11
3871	NASDAQ	DSGX	Thu, Jul 10, 2014	13.90	14.23	13.80	14.11
3870	NASDAQ	DSGX	Wed, Jul 9, 2014	13.99	14.21	13.87	14.11
3869	NASDAQ	DSGX	Tue, Jul 8, 2014	14.01	14.08	13.87	14.01
3868	NASDAQ	DSGX	Mon, Jul 7, 2014	14.24	14.48	14.02	14.06
3867	NASDAQ	DSGX	Thu, Jul 3, 2014	14.31	14.32	14.00	14.26
3866	NASDAQ	DSGX	Wed, Jul 2, 2014	14.30	14.53	14.16	14.37
3865	NASDAQ	DSGX	Tue, Jul 1, 2014	14.28	14.52	14.07	14.32
3864	NASDAQ	DSGX	Mon, Jun 30, 2014	13.99	14.46	13.89	14.34
3863	NASDAQ	DSGX	Fri, Jun 27, 2014	13.85	14.18	13.75	14.00
3862	NASDAQ	DSGX	Thu, Jun 26, 2014	14.11	14.33	13.58	13.60
3861	NASDAQ	DSGX	Wed, Jun 25, 2014	14.20	14.20	13.92	14.15
3860	NASDAQ	DSGX	Tue, Jun 24, 2014	14.33	14.33	13.75	14.18
3859	NASDAQ	DSGX	Mon, Jun 23, 2014	14.75	14.84	14.40	14.55
3858	NASDAQ	DSGX	Fri, Jun 20, 2014	14.49	14.74	14.47	14.73
3857	NASDAQ	DSGX	Thu, Jun 19, 2014	14.57	14.57	14.31	14.34
3856	NASDAQ	DSGX	Wed, Jun 18, 2014	14.58	14.63	14.42	14.51
3855	NASDAQ	DSGX	Tue, Jun 17, 2014	14.33	14.64	14.32	14.54
3854	NASDAQ	DSGX	Mon, Jun 16, 2014	14.08	14.28	14.08	14.26
3853	NASDAQ	DSGX	Fri, Jun 13, 2014	14.06	14.14	13.96	14.06
3852	NASDAQ	DSGX	Thu, Jun 12, 2014	13.91	14.07	13.90	14.04
3851	NASDAQ	DSGX	Wed, Jun 11, 2014	13.69	13.92	13.69	13.87
3850	NASDAQ	DSGX	Tue, Jun 10, 2014	13.55	13.69	13.48	13.67
3849	NASDAQ	DSGX	Mon, Jun 9, 2014	13.51	13.68	13.48	13.68
3848	NASDAQ	DSGX	Fri, Jun 6, 2014	13.10	13.58	13.10	13.52
3847	NASDAQ	DSGX	Thu, Jun 5, 2014	12.95	13.14	12.83	13.11
3846	NASDAQ	DSGX	Wed, Jun 4, 2014	13.04	13.04	12.95	13.03
3845	NASDAQ	DSGX	Tue, Jun 3, 2014	13.19	13.19	12.86	12.94
3844	NASDAQ	DSGX	Mon, Jun 2, 2014	13.28	13.54	13.13	13.28
3843	NASDAQ	DSGX	Fri, May 30, 2014	12.78	13.37	12.78	13.37
3842	NASDAQ	DSGX	Thu, May 29, 2014	13.50	13.50	12.73	12.73
3841	NASDAQ	DSGX	Wed, May 28, 2014	13.29	13.56	13.29	13.34
3840	NASDAQ	DSGX	Tue, May 27, 2014	12.91	13.44	12.91	13.34
3839	NASDAQ	DSGX	Fri, May 23, 2014	12.71	12.85	12.65	12.66
3838	NASDAQ	DSGX	Thu, May 22, 2014	12.45	13.04	12.45	12.66
3837	NASDAQ	DSGX	Wed, May 21, 2014	12.49	12.54	12.36	12.36
3836	NASDAQ	DSGX	Tue, May 20, 2014	12.75	12.75	12.52	12.52
3835	NASDAQ	DSGX	Mon, May 19, 2014	12.47	13.00	12.45	12.75
3834	NASDAQ	DSGX	Fri, May 16, 2014	12.58	12.65	12.30	12.30
3833	NASDAQ	DSGX	Thu, May 15, 2014	12.59	12.92	12.49	12.49
3832	NASDAQ	DSGX	Wed, May 14, 2014	12.91	13.01	12.65	12.71
3831	NASDAQ	DSGX	Tue, May 13, 2014	12.75	12.95	12.74	12.88
3830	NASDAQ	DSGX	Mon, May 12, 2014	12.68	12.93	12.53	12.83
3829	NASDAQ	DSGX	Fri, May 9, 2014	13.11	13.11	12.25	12.77
3828	NASDAQ	DSGX	Thu, May 8, 2014	13.13	13.24	13.02	13.12
3827	NASDAQ	DSGX	Wed, May 7, 2014	13.06	12.97	12.74	12.80
3826	NASDAQ	DSGX	Tue, May 6, 2014	13.45	13.45	13.09	13.18
3825	NASDAQ	DSGX	Mon, May 5, 2014	13.29	13.59	13.29	13.36
3824	NASDAQ	DSGX	Fri, May 2, 2014	13.50	13.72	13.30	13.39
3823	NASDAQ	DSGX	Thu, May 1, 2014	13.50	13.63	13.40	13.52
3822	NASDAQ	DSGX	Wed, Apr 30, 2014	13.72	13.72	13.36	13.57
3821	NASDAQ	DSGX	Tue, Apr 29, 2014	13.75	13.89	13.58	13.66
3820	NASDAQ	DSGX	Mon, Apr 28, 2014	14.14	14.14	13.63	13.66
3819	NASDAQ	DSGX	Fri, Apr 25, 2014	14.25	14.25	14.03	14.03
3818	NASDAQ	DSGX	Thu, Apr 24, 2014	14.55	14.65	14.27	14.27
3817	NASDAQ	DSGX	Wed, Apr 23, 2014	14.01	14.67	13.97	14.41
3816	NASDAQ	DSGX	Tue, Apr 22, 2014	13.81	14.16	13.81	14.08
3815	NASDAQ	DSGX	Mon, Apr 21, 2014	13.77	13.77	13.70	13.74
3814	NASDAQ	DSGX	Thu, Apr 17, 2014	13.81	13.94	13.74	13.80
3813	NASDAQ	DSGX	Wed, Apr 16, 2014	13.67	13.76	13.67	13.74
3812	NASDAQ	DSGX	Tue, Apr 15, 2014	13.75	13.77	13.62	13.67
3811	NASDAQ	DSGX	Mon, Apr 14, 2014	13.92	13.93	13.67	13.67
3810	NASDAQ	DSGX	Fri, Apr 11, 2014	13.91	13.91	13.72	13.75
3809	NASDAQ	DSGX	Thu, Apr 10, 2014	13.84	14.06	13.84	13.92
3808	NASDAQ	DSGX	Wed, Apr 9, 2014	13.91	14.00	13.89	13.94
3807	NASDAQ	DSGX	Tue, Apr 8, 2014	13.91	13.95	13.82	13.87
3806	NASDAQ	DSGX	Mon, Apr 7, 2014	13.95	14.07	13.81	13.86
3805	NASDAQ	DSGX	Fri, Apr 4, 2014	14.30	14.43	14.08	14.08
3804	NASDAQ	DSGX	Thu, Apr 3, 2014	14.14	14.66	14.10	14.28
3803	NASDAQ	DSGX	Wed, Apr 2, 2014	14.00	14.07	13.90	14.03
3802	NASDAQ	DSGX	Tue, Apr 1, 2014	14.05	14.07	13.84	14.01
3801	NASDAQ	DSGX	Mon, Mar 31, 2014	13.59	14.05	13.59	13.97
3800	NASDAQ	DSGX	Fri, Mar 28, 2014	13.74	13.92	13.43	13.67
3799	NASDAQ	DSGX	Thu, Mar 27, 2014	13.76	13.79	13.55	13.59
3798	NASDAQ	DSGX	Wed, Mar 26, 2014	14.07	14.08	13.72	13.81
3797	NASDAQ	DSGX	Tue, Mar 25, 2014	14.35	14.44	14.14	14.20
3796	NASDAQ	DSGX	Mon, Mar 24, 2014	14.71	14.71	14.27	14.37
3795	NASDAQ	DSGX	Fri, Mar 21, 2014	14.75	14.75	14.47	14.58
3794	NASDAQ	DSGX	Thu, Mar 20, 2014	14.75	14.81	14.54	14.62
3793	NASDAQ	DSGX	Wed, Mar 19, 2014	14.62	15.16	14.50	14.69
3792	NASDAQ	DSGX	Tue, Mar 18, 2014	14.68	14.78	14.43	14.78
3791	NASDAQ	DSGX	Mon, Mar 17, 2014	14.35	14.95	14.30	14.95
3790	NASDAQ	DSGX	Fri, Mar 14, 2014	14.47	14.47	14.19	14.26
3789	NASDAQ	DSGX	Thu, Mar 13, 2014	13.70	14.31	13.70	14.31
3788	NASDAQ	DSGX	Wed, Mar 12, 2014	13.83	13.98	13.72	13.75
3787	NASDAQ	DSGX	Tue, Mar 11, 2014	14.20	14.25	14.04	14.12
3786	NASDAQ	DSGX	Mon, Mar 10, 2014	14.20	14.29	14.03	14.12
3785	NASDAQ	DSGX	Fri, Mar 7, 2014	14.12	14.31	13.97	14.13
3784	NASDAQ	DSGX	Thu, Mar 6, 2014	14.59	14.65	14.11	14.12
3783	NASDAQ	DSGX	Wed, Mar 5, 2014	14.04	14.39	13.86	14.35
3782	NASDAQ	DSGX	Tue, Mar 4, 2014	14.11	14.30	14.07	14.25
3781	NASDAQ	DSGX	Mon, Mar 3, 2014	14.04	14.18	13.82	14.07
3780	NASDAQ	DSGX	Fri, Feb 28, 2014	13.94	14.38	13.94	14.28
3779	NASDAQ	DSGX	Thu, Feb 27, 2014	14.38	14.38	13.87	13.91
3778	NASDAQ	DSGX	Wed, Feb 26, 2014	13.77	14.43	13.77	14.38
3777	NASDAQ	DSGX	Tue, Feb 25, 2014	13.85	13.89	13.73	13.82
3776	NASDAQ	DSGX	Mon, Feb 24, 2014	13.87	14.02	13.86	13.88
3775	NASDAQ	DSGX	Fri, Feb 21, 2014	13.82	13.96	13.82	13.92
3774	NASDAQ	DSGX	Thu, Feb 20, 2014	13.84	14.04	13.80	13.82
3773	NASDAQ	DSGX	Wed, Feb 19, 2014	13.97	14.05	13.88	13.89
3772	NASDAQ	DSGX	Tue, Feb 18, 2014	14.37	14.38	14.01	14.04
3771	NASDAQ	DSGX	Fri, Feb 14, 2014	14.17	14.32	14.11	14.32
3770	NASDAQ	DSGX	Thu, Feb 13, 2014	13.94	14.30	13.86	14.14
3769	NASDAQ	DSGX	Wed, Feb 12, 2014	14.02	14.02	13.89	13.90
3768	NASDAQ	DSGX	Tue, Feb 11, 2014	13.90	14.01	13.89	13.98
3767	NASDAQ	DSGX	Mon, Feb 10, 2014	14.01	14.01	13.87	13.90
3766	NASDAQ	DSGX	Fri, Feb 7, 2014	14.06	14.15	13.93	13.94
3765	NASDAQ	DSGX	Thu, Feb 6, 2014	13.84	14.25	13.74	14.02
3764	NASDAQ	DSGX	Wed, Feb 5, 2014	13.95	13.95	13.63	13.72
3763	NASDAQ	DSGX	Tue, Feb 4, 2014	13.90	14.22	13.80	14.08
3762	NASDAQ	DSGX	Mon, Feb 3, 2014	14.46	14.56	13.65	13.85
3761	NASDAQ	DSGX	Fri, Jan 31, 2014	14.16	14.65	14.16	14.38
3760	NASDAQ	DSGX	Thu, Jan 30, 2014	13.60	14.32	13.60	14.01
3759	NASDAQ	DSGX	Wed, Jan 29, 2014	13.75	13.79	13.48	13.48
3758	NASDAQ	DSGX	Tue, Jan 28, 2014	13.34	13.72	13.34	13.72
3757	NASDAQ	DSGX	Mon, Jan 27, 2014	13.32	13.47	13.19	13.41
3756	NASDAQ	DSGX	Fri, Jan 24, 2014	13.59	13.66	13.15	13.15
3755	NASDAQ	DSGX	Thu, Jan 23, 2014	13.72	13.72	13.46	13.46
3754	NASDAQ	DSGX	Wed, Jan 22, 2014	13.79	13.79	13.62	13.65
3753	NASDAQ	DSGX	Tue, Jan 21, 2014	13.76	13.90	13.68	13.77
3752	NASDAQ	DSGX	Fri, Jan 17, 2014	13.83	14.24	13.06	13.06
3751	NASDAQ	DSGX	Thu, Jan 16, 2014	13.51	13.85	13.51	13.79
3750	NASDAQ	DSGX	Wed, Jan 15, 2014	13.56	13.62	13.42	13.42
3749	NASDAQ	DSGX	Tue, Jan 14, 2014	13.32	13.77	13.23	13.47
3748	NASDAQ	DSGX	Mon, Jan 13, 2014	13.31	15.71	13.20	15.71
3747	NASDAQ	DSGX	Fri, Jan 10, 2014	13.39	13.53	13.09	13.20
3746	NASDAQ	DSGX	Thu, Jan 9, 2014	13.21	13.57	13.21	13.55
3745	NASDAQ	DSGX	Wed, Jan 8, 2014	13.14	13.41	13.14	13.25
3744	NASDAQ	DSGX	Tue, Jan 7, 2014	13.30	13.32	13.16	13.16
3743	NASDAQ	DSGX	Mon, Jan 6, 2014	13.35	13.35	13.29	13.34
3742	NASDAQ	DSGX	Fri, Jan 3, 2014	13.19	13.34	13.16	13.30
3741	NASDAQ	DSGX	Thu, Jan 2, 2014	13.39	13.34	13.10	13.10
3740	NASDAQ	DSGX	Tue, Dec 31, 2013	13.25	13.41	13.25	13.39
3739	NASDAQ	DSGX	Mon, Dec 30, 2013	13.08	13.39	13.08	13.14
3738	NASDAQ	DSGX	Fri, Dec 27, 2013	13.08	13.15	13.07	13.07
3737	NASDAQ	DSGX	Thu, Dec 26, 2013	13.13	13.34	13.13	13.33
3736	NASDAQ	DSGX	Tue, Dec 24, 2013	13.25	13.55	13.05	13.05
3735	NASDAQ	DSGX	Mon, Dec 23, 2013	13.23	13.31	12.94	13.21
3734	NASDAQ	DSGX	Fri, Dec 20, 2013	12.87	13.36	12.87	13.20
3733	NASDAQ	DSGX	Thu, Dec 19, 2013	13.21	13.22	12.82	13.01
3732	NASDAQ	DSGX	Wed, Dec 18, 2013	13.37	13.40	13.12	13.12
3731	NASDAQ	DSGX	Tue, Dec 17, 2013	13.28	13.44	13.04	13.41
3730	NASDAQ	DSGX	Mon, Dec 16, 2013	13.07	13.38	12.99	13.21
3729	NASDAQ	DSGX	Fri, Dec 13, 2013	12.66	13.12	12.54	12.92
3728	NASDAQ	DSGX	Thu, Dec 12, 2013	12.91	12.91	12.50	12.72
3727	NASDAQ	DSGX	Wed, Dec 11, 2013	13.15	13.15	12.94	12.97
3726	NASDAQ	DSGX	Tue, Dec 10, 2013	13.04	13.18	13.03	13.11
3725	NASDAQ	DSGX	Mon, Dec 9, 2013	13.14	13.37	13.11	13.15
3724	NASDAQ	DSGX	Fri, Dec 6, 2013	13.42	13.42	13.22	13.22
3723	NASDAQ	DSGX	Thu, Dec 5, 2013	13.38	13.60	13.28	13.40
3722	NASDAQ	DSGX	Wed, Dec 4, 2013	13.26	13.74	13.02	13.02
3721	NASDAQ	DSGX	Tue, Dec 3, 2013	14.06	14.11	13.04	13.04
3720	NASDAQ	DSGX	Mon, Dec 2, 2013	13.62	14.17	13.44	13.89
3719	NASDAQ	DSGX	Fri, Nov 29, 2013	13.37	13.75	13.37	13.62
3718	NASDAQ	DSGX	Wed, Nov 27, 2013	14.04	13.74	12.64	13.58
3717	NASDAQ	DSGX	Tue, Nov 26, 2013	13.54	13.98	12.45	13.91
3716	NASDAQ	DSGX	Mon, Nov 25, 2013	14.27	14.27	13.47	13.90
3715	NASDAQ	DSGX	Fri, Nov 22, 2013	13.50	14.63	13.34	14.63
3714	NASDAQ	DSGX	Thu, Nov 21, 2013	13.93	13.93	13.57	13.57
3713	NASDAQ	DSGX	Wed, Nov 20, 2013	14.69	14.69	13.35	14.11
3712	NASDAQ	DSGX	Tue, Nov 19, 2013	14.15	14.42	13.31	14.42
3711	NASDAQ	DSGX	Mon, Nov 18, 2013	13.37	14.49	13.37	14.49
3710	NASDAQ	DSGX	Fri, Nov 15, 2013	13.79	13.79	13.34	13.53
3709	NASDAQ	DSGX	Thu, Nov 14, 2013	13.26	14.06	13.11	14.00
3708	NASDAQ	DSGX	Wed, Nov 13, 2013	13.26	13.26	12.89	13.13
3707	NASDAQ	DSGX	Tue, Nov 12, 2013	12.40	13.14	12.23	12.23
3706	NASDAQ	DSGX	Mon, Nov 11, 2013	12.13	12.40	12.13	12.36
3705	NASDAQ	DSGX	Fri, Nov 8, 2013	12.00	12.41	11.65	11.65
3704	NASDAQ	DSGX	Thu, Nov 7, 2013	11.63	12.27	11.63	12.03
3703	NASDAQ	DSGX	Wed, Nov 6, 2013	11.92	12.04	11.10	11.10
3702	NASDAQ	DSGX	Tue, Nov 5, 2013	12.36	12.36	11.92	11.92
3701	NASDAQ	DSGX	Mon, Nov 4, 2013	12.21	12.22	12.15	12.20
3700	NASDAQ	DSGX	Fri, Nov 1, 2013	12.26	12.26	11.99	12.12
3699	NASDAQ	DSGX	Thu, Oct 31, 2013	12.27	12.38	12.22	12.38
3698	NASDAQ	DSGX	Wed, Oct 30, 2013	12.44	12.53	11.95	12.22
3697	NASDAQ	DSGX	Tue, Oct 29, 2013	12.60	12.65	12.42	12.44
3696	NASDAQ	DSGX	Mon, Oct 28, 2013	12.12	12.52	12.12	12.52
3695	NASDAQ	DSGX	Fri, Oct 25, 2013	12.15	12.22	12.12	12.18
3694	NASDAQ	DSGX	Thu, Oct 24, 2013	11.70	12.35	11.70	12.28
3693	NASDAQ	DSGX	Wed, Oct 23, 2013	11.83	11.92	11.30	11.30
3692	NASDAQ	DSGX	Tue, Oct 22, 2013	11.47	12.03	11.47	12.02
3691	NASDAQ	DSGX	Mon, Oct 21, 2013	11.70	11.91	11.04	11.04
3690	NASDAQ	DSGX	Fri, Oct 18, 2013	11.59	11.94	11.59	11.77
3689	NASDAQ	DSGX	Thu, Oct 17, 2013	11.56	11.87	11.30	11.30
3688	NASDAQ	DSGX	Wed, Oct 16, 2013	11.66	11.83	11.30	11.30
3687	NASDAQ	DSGX	Tue, Oct 15, 2013	11.50	11.79	11.37	11.59
3686	NASDAQ	DSGX	Mon, Oct 14, 2013	11.65	11.77	11.11	11.46
3685	NASDAQ	DSGX	Fri, Oct 11, 2013	11.45	11.72	11.45	11.71
3684	NASDAQ	DSGX	Thu, Oct 10, 2013	11.32	11.58	11.32	11.58
3683	NASDAQ	DSGX	Wed, Oct 9, 2013	11.15	11.40	11.15	11.22
3682	NASDAQ	DSGX	Tue, Oct 8, 2013	11.33	11.34	11.03	11.03
3681	NASDAQ	DSGX	Mon, Oct 7, 2013	11.34	11.38	11.02	11.02
3680	NASDAQ	DSGX	Fri, Oct 4, 2013	11.37	11.50	11.30	11.40
3679	NASDAQ	DSGX	Thu, Oct 3, 2013	11.32	11.44	11.26	11.29
3678	NASDAQ	DSGX	Wed, Oct 2, 2013	11.28	11.47	11.30	11.47
3677	NASDAQ	DSGX	Tue, Oct 1, 2013	11.39	11.46	11.32	11.46
3676	NASDAQ	DSGX	Mon, Sep 30, 2013	11.30	11.57	11.16	11.39
3675	NASDAQ	DSGX	Fri, Sep 27, 2013	11.54	11.54	11.36	11.42
3674	NASDAQ	DSGX	Thu, Sep 26, 2013	11.54	11.57	11.01	11.01
3673	NASDAQ	DSGX	Wed, Sep 25, 2013	11.40	11.53	11.40	11.48
3672	NASDAQ	DSGX	Tue, Sep 24, 2013	11.28	11.43	11.25	11.31
3671	NASDAQ	DSGX	Mon, Sep 23, 2013	11.20	11.64	11.20	11.41
3670	NASDAQ	DSGX	Fri, Sep 20, 2013	11.43	11.65	11.00	11.00
3669	NASDAQ	DSGX	Thu, Sep 19, 2013	11.64	11.66	11.01	11.01
3668	NASDAQ	DSGX	Wed, Sep 18, 2013	11.75	11.75	11.49	11.69
3667	NASDAQ	DSGX	Tue, Sep 17, 2013	11.65	11.66	11.53	11.55
3666	NASDAQ	DSGX	Mon, Sep 16, 2013	11.54	11.62	11.46	11.58
3665	NASDAQ	DSGX	Fri, Sep 13, 2013	11.43	11.51	11.30	11.45
3664	NASDAQ	DSGX	Thu, Sep 12, 2013	11.69	11.69	11.36	11.40
3663	NASDAQ	DSGX	Wed, Sep 11, 2013	11.65	11.65	11.51	11.54
3662	NASDAQ	DSGX	Tue, Sep 10, 2013	11.61	11.63	11.49	11.63
3661	NASDAQ	DSGX	Mon, Sep 9, 2013	11.75	11.75	11.51	11.56
3660	NASDAQ	DSGX	Fri, Sep 6, 2013	11.45	11.99	11.50	11.86
3659	NASDAQ	DSGX	Thu, Sep 5, 2013	10.88	11.44	10.85	11.28
3658	NASDAQ	DSGX	Wed, Sep 4, 2013	10.89	10.95	10.77	10.77
3657	NASDAQ	DSGX	Tue, Sep 3, 2013	10.74	10.83	10.48	10.81
3656	NASDAQ	DSGX	Fri, Aug 30, 2013	10.76	10.76	10.60	10.66
3655	NASDAQ	DSGX	Thu, Aug 29, 2013	10.60	10.76	10.61	10.76
3654	NASDAQ	DSGX	Wed, Aug 28, 2013	10.68	10.79	10.65	10.68
3653	NASDAQ	DSGX	Tue, Aug 27, 2013	10.61	10.78	10.51	10.72
3652	NASDAQ	DSGX	Mon, Aug 26, 2013	10.84	10.94	10.59	10.79
3651	NASDAQ	DSGX	Fri, Aug 23, 2013	11.32	11.32	10.85	10.91
3650	NASDAQ	DSGX	Thu, Aug 22, 2013	10.75	11.69	10.68	11.69
3649	NASDAQ	DSGX	Wed, Aug 21, 2013	10.69	10.81	10.46	10.81
3648	NASDAQ	DSGX	Tue, Aug 20, 2013	10.73	10.81	10.65	10.78
3647	NASDAQ	DSGX	Mon, Aug 19, 2013	11.25	11.25	10.70	10.75
3646	NASDAQ	DSGX	Fri, Aug 16, 2013	11.05	11.67	10.72	11.67
3645	NASDAQ	DSGX	Thu, Aug 15, 2013	11.23	11.22	11.01	11.12
3644	NASDAQ	DSGX	Wed, Aug 14, 2013	11.49	11.49	11.20	11.35
3643	NASDAQ	DSGX	Tue, Aug 13, 2013	11.44	11.55	11.41	11.44
3642	NASDAQ	DSGX	Mon, Aug 12, 2013	11.58	11.72	11.55	11.65
3641	NASDAQ	DSGX	Fri, Aug 9, 2013	11.92	11.92	11.51	11.61
3640	NASDAQ	DSGX	Thu, Aug 8, 2013	11.74	11.90	11.52	11.86
3639	NASDAQ	DSGX	Wed, Aug 7, 2013	11.93	12.03	11.46	11.46
3638	NASDAQ	DSGX	Tue, Aug 6, 2013	12.00	12.05	11.51	11.51
3637	NASDAQ	DSGX	Mon, Aug 5, 2013	11.79	12.55	11.76	11.89
3636	NASDAQ	DSGX	Fri, Aug 2, 2013	12.03	12.05	11.64	11.76
3635	NASDAQ	DSGX	Thu, Aug 1, 2013	11.64	12.00	11.54	11.79
3634	NASDAQ	DSGX	Wed, Jul 31, 2013	11.45	11.70	11.27	11.27
3633	NASDAQ	DSGX	Tue, Jul 30, 2013	11.26	11.31	11.19	11.26
3632	NASDAQ	DSGX	Mon, Jul 29, 2013	11.53	11.53	11.02	11.02
3631	NASDAQ	DSGX	Fri, Jul 26, 2013	11.39	11.53	11.39	11.52
3630	NASDAQ	DSGX	Thu, Jul 25, 2013	11.56	11.61	11.20	11.20
3629	NASDAQ	DSGX	Wed, Jul 24, 2013	11.17	11.57	11.11	11.53
3628	NASDAQ	DSGX	Tue, Jul 23, 2013	11.50	11.62	10.65	10.65
3627	NASDAQ	DSGX	Mon, Jul 22, 2013	11.51	11.57	11.50	11.52
3626	NASDAQ	DSGX	Fri, Jul 19, 2013	11.46	11.53	11.40	11.44
3625	NASDAQ	DSGX	Thu, Jul 18, 2013	11.29	11.52	11.26	11.44
3624	NASDAQ	DSGX	Wed, Jul 17, 2013	11.45	11.45	11.31	11.33
3623	NASDAQ	DSGX	Tue, Jul 16, 2013	11.18	11.50	11.14	11.49
3622	NASDAQ	DSGX	Mon, Jul 15, 2013	11.30	11.30	11.05	11.18
3621	NASDAQ	DSGX	Fri, Jul 12, 2013	11.38	11.50	11.11	11.50
3620	NASDAQ	DSGX	Thu, Jul 11, 2013	11.44	11.49	11.19	11.49
3619	NASDAQ	DSGX	Wed, Jul 10, 2013	11.17	11.87	10.81	11.87
3618	NASDAQ	DSGX	Tue, Jul 9, 2013	11.40	11.46	11.22	11.27
3617	NASDAQ	DSGX	Mon, Jul 8, 2013	11.47	11.47	11.15	11.33
3616	NASDAQ	DSGX	Fri, Jul 5, 2013	11.34	11.43	11.26	11.34
3615	NASDAQ	DSGX	Wed, Jul 3, 2013	11.36	11.37	11.14	11.14
3614	NASDAQ	DSGX	Tue, Jul 2, 2013	11.43	11.80	11.13	11.49
3613	NASDAQ	DSGX	Mon, Jul 1, 2013	11.35	11.69	11.33	11.33
3612	NASDAQ	DSGX	Fri, Jun 28, 2013	11.44	11.79	11.34	11.53
3611	NASDAQ	DSGX	Thu, Jun 27, 2013	11.23	11.45	11.14	11.43
3610	NASDAQ	DSGX	Wed, Jun 26, 2013	10.81	11.26	10.81	11.16
3609	NASDAQ	DSGX	Tue, Jun 25, 2013	10.62	11.04	10.62	10.63
3608	NASDAQ	DSGX	Mon, Jun 24, 2013	10.78	10.78	10.52	10.59
3607	NASDAQ	DSGX	Fri, Jun 21, 2013	10.53	11.00	10.50	11.00
3606	NASDAQ	DSGX	Thu, Jun 20, 2013	10.53	10.65	10.29	10.49
3605	NASDAQ	DSGX	Wed, Jun 19, 2013	10.89	10.90	10.57	10.58
3604	NASDAQ	DSGX	Tue, Jun 18, 2013	10.83	10.83	10.76	10.83
3603	NASDAQ	DSGX	Mon, Jun 17, 2013	10.95	10.95	10.80	10.81
3602	NASDAQ	DSGX	Fri, Jun 14, 2013	10.93	11.08	10.80	10.80
3601	NASDAQ	DSGX	Thu, Jun 13, 2013	10.86	10.88	10.73	10.87
3600	NASDAQ	DSGX	Wed, Jun 12, 2013	10.97	11.00	10.80	11.00
3599	NASDAQ	DSGX	Tue, Jun 11, 2013	10.88	10.99	10.85	10.96
3598	NASDAQ	DSGX	Mon, Jun 10, 2013	11.00	11.00	10.74	10.98
3597	NASDAQ	DSGX	Fri, Jun 7, 2013	10.78	10.96	10.76	10.87
3596	NASDAQ	DSGX	Thu, Jun 6, 2013	10.60	10.91	10.60	10.73
3595	NASDAQ	DSGX	Wed, Jun 5, 2013	10.79	10.92	10.56	10.92
3594	NASDAQ	DSGX	Tue, Jun 4, 2013	11.58	11.58	10.83	10.83
3593	NASDAQ	DSGX	Mon, Jun 3, 2013	11.27	11.71	11.09	11.30
3592	NASDAQ	DSGX	Fri, May 31, 2013	10.93	11.90	10.86	11.90
3591	NASDAQ	DSGX	Thu, May 30, 2013	10.53	11.12	10.50	11.12
3590	NASDAQ	DSGX	Wed, May 29, 2013	10.51	10.59	10.37	10.48
3589	NASDAQ	DSGX	Tue, May 28, 2013	10.45	10.53	10.42	10.53
3588	NASDAQ	DSGX	Fri, May 24, 2013	10.41	10.41	10.22	10.33
3587	NASDAQ	DSGX	Thu, May 23, 2013	10.30	10.56	10.11	10.56
3586	NASDAQ	DSGX	Wed, May 22, 2013	10.76	10.76	10.27	10.29
3585	NASDAQ	DSGX	Tue, May 21, 2013	10.62	10.85	10.39	10.85
3584	NASDAQ	DSGX	Mon, May 20, 2013	10.37	10.61	10.37	10.61
3583	NASDAQ	DSGX	Fri, May 17, 2013	10.51	10.51	10.32	10.37
3582	NASDAQ	DSGX	Thu, May 16, 2013	10.35	10.55	10.35	10.40
3581	NASDAQ	DSGX	Wed, May 15, 2013	10.36	10.47	10.27	10.38
3580	NASDAQ	DSGX	Tue, May 14, 2013	10.27	10.57	10.25	10.30
3579	NASDAQ	DSGX	Mon, May 13, 2013	10.65	10.65	10.39	10.39
3578	NASDAQ	DSGX	Fri, May 10, 2013	10.28	10.62	10.25	10.55
3577	NASDAQ	DSGX	Thu, May 9, 2013	10.53	10.61	10.44	10.44
3576	NASDAQ	DSGX	Wed, May 8, 2013	10.80	10.84	10.56	10.61
3575	NASDAQ	DSGX	Tue, May 7, 2013	10.47	10.86	10.47	10.68
3574	NASDAQ	DSGX	Mon, May 6, 2013	10.74	10.86	10.33	10.44
3573	NASDAQ	DSGX	Fri, May 3, 2013	10.57	10.63	10.33	10.62
3572	NASDAQ	DSGX	Thu, May 2, 2013	10.41	10.73	10.27	10.73
3571	NASDAQ	DSGX	Wed, May 1, 2013	9.94	10.59	9.94	10.44
3570	NASDAQ	DSGX	Tue, Apr 30, 2013	9.81	9.95	9.74	9.95
3569	NASDAQ	DSGX	Mon, Apr 29, 2013	9.71	9.77	9.66	9.74
3568	NASDAQ	DSGX	Fri, Apr 26, 2013	9.65	9.74	9.64	9.74
3567	NASDAQ	DSGX	Thu, Apr 25, 2013	9.70	9.72	9.65	9.68
3566	NASDAQ	DSGX	Wed, Apr 24, 2013	9.65	9.80	9.65	9.66
3565	NASDAQ	DSGX	Tue, Apr 23, 2013	9.51	9.70	9.49	9.65
3564	NASDAQ	DSGX	Mon, Apr 22, 2013	9.60	9.62	9.50	9.59
3563	NASDAQ	DSGX	Fri, Apr 19, 2013	9.50	9.60	9.46	9.60
3562	NASDAQ	DSGX	Thu, Apr 18, 2013	9.27	9.54	9.27	9.53
3561	NASDAQ	DSGX	Wed, Apr 17, 2013	9.48	9.61	8.98	8.98
3560	NASDAQ	DSGX	Tue, Apr 16, 2013	9.48	9.60	9.43	9.57
3559	NASDAQ	DSGX	Mon, Apr 15, 2013	9.46	9.67	9.30	9.31
3558	NASDAQ	DSGX	Fri, Apr 12, 2013	9.65	9.65	9.62	9.62
3557	NASDAQ	DSGX	Thu, Apr 11, 2013	9.68	9.84	9.68	9.73
3556	NASDAQ	DSGX	Wed, Apr 10, 2013	9.79	9.88	9.63	9.63
3555	NASDAQ	DSGX	Tue, Apr 9, 2013	9.60	9.88	9.54	9.70
3554	NASDAQ	DSGX	Mon, Apr 8, 2013	9.46	9.69	9.46	9.58
3553	NASDAQ	DSGX	Fri, Apr 5, 2013	9.33	9.71	9.33	9.52
3552	NASDAQ	DSGX	Thu, Apr 4, 2013	9.39	9.51	9.38	9.50
3551	NASDAQ	DSGX	Wed, Apr 3, 2013	9.35	9.46	9.31	9.37
3550	NASDAQ	DSGX	Tue, Apr 2, 2013	9.45	9.45	9.28	9.37
3549	NASDAQ	DSGX	Mon, Apr 1, 2013	9.35	9.40	9.31	9.33
3548	NASDAQ	DSGX	Thu, Mar 28, 2013	9.22	9.53	9.22	9.40
3547	NASDAQ	DSGX	Wed, Mar 27, 2013	9.49	9.56	9.47	9.50
3546	NASDAQ	DSGX	Tue, Mar 26, 2013	9.49	9.53	9.43	9.52
3545	NASDAQ	DSGX	Mon, Mar 25, 2013	9.35	9.55	9.35	9.42
3544	NASDAQ	DSGX	Fri, Mar 22, 2013	9.50	9.60	9.45	9.48
3543	NASDAQ	DSGX	Thu, Mar 21, 2013	9.35	9.51	9.35	9.51
3542	NASDAQ	DSGX	Wed, Mar 20, 2013	9.44	9.45	9.42	9.44
3541	NASDAQ	DSGX	Tue, Mar 19, 2013	9.60	9.60	9.37	9.46
3540	NASDAQ	DSGX	Mon, Mar 18, 2013	9.47	9.48	9.39	9.48
3539	NASDAQ	DSGX	Fri, Mar 15, 2013	9.80	9.80	9.51	9.56
3538	NASDAQ	DSGX	Thu, Mar 14, 2013	9.60	9.80	9.60	9.79
3537	NASDAQ	DSGX	Wed, Mar 13, 2013	9.60	9.70	9.54	9.64
3536	NASDAQ	DSGX	Tue, Mar 12, 2013	9.82	9.82	9.69	9.71
3535	NASDAQ	DSGX	Mon, Mar 11, 2013	9.61	9.99	9.61	9.84
3534	NASDAQ	DSGX	Fri, Mar 8, 2013	9.51	9.77	9.51	9.71
3533	NASDAQ	DSGX	Thu, Mar 7, 2013	9.18	9.65	9.18	9.53
3532	NASDAQ	DSGX	Wed, Mar 6, 2013	9.06	9.13	9.05	9.13
3531	NASDAQ	DSGX	Tue, Mar 5, 2013	9.00	9.13	8.94	9.06
3530	NASDAQ	DSGX	Mon, Mar 4, 2013	8.90	9.03	8.89	8.93
3529	NASDAQ	DSGX	Fri, Mar 1, 2013	9.15	9.16	9.10	9.10
3528	NASDAQ	DSGX	Thu, Feb 28, 2013	9.20	9.24	9.08	9.09
3527	NASDAQ	DSGX	Wed, Feb 27, 2013	8.92	9.24	8.84	9.20
3526	NASDAQ	DSGX	Tue, Feb 26, 2013	8.84	8.92	8.84	8.92
3525	NASDAQ	DSGX	Mon, Feb 25, 2013	9.13	9.24	8.86	8.86
3524	NASDAQ	DSGX	Fri, Feb 22, 2013	9.18	9.21	9.13	9.14
3523	NASDAQ	DSGX	Thu, Feb 21, 2013	9.14	9.22	9.14	9.18
3522	NASDAQ	DSGX	Wed, Feb 20, 2013	9.43	9.43	9.14	9.22
3521	NASDAQ	DSGX	Tue, Feb 19, 2013	9.02	9.38	9.02	9.34
3520	NASDAQ	DSGX	Fri, Feb 15, 2013	9.28	9.28	8.75	8.75
3519	NASDAQ	DSGX	Thu, Feb 14, 2013	9.33	9.36	9.33	9.36
3518	NASDAQ	DSGX	Wed, Feb 13, 2013	9.29	9.39	9.29	9.38
3517	NASDAQ	DSGX	Tue, Feb 12, 2013	9.14	9.27	9.10	9.24
3516	NASDAQ	DSGX	Mon, Feb 11, 2013	9.27	9.27	9.20	9.23
3515	NASDAQ	DSGX	Fri, Feb 8, 2013	9.23	9.31	9.19	9.28
3514	NASDAQ	DSGX	Thu, Feb 7, 2013	9.32	9.37	9.26	9.28
3513	NASDAQ	DSGX	Wed, Feb 6, 2013	9.34	9.40	9.34	9.40
3512	NASDAQ	DSGX	Tue, Feb 5, 2013	9.38	9.39	9.33	9.33
3511	NASDAQ	DSGX	Mon, Feb 4, 2013	9.29	9.42	9.29	9.37
3510	NASDAQ	DSGX	Fri, Feb 1, 2013	9.39	9.49	9.37	9.40
3509	NASDAQ	DSGX	Thu, Jan 31, 2013	9.39	9.47	9.39	9.41
3508	NASDAQ	DSGX	Wed, Jan 30, 2013	9.42	9.47	9.42	9.42
3507	NASDAQ	DSGX	Tue, Jan 29, 2013	9.35	9.47	9.35	9.38
3506	NASDAQ	DSGX	Mon, Jan 28, 2013	9.43	9.44	9.35	9.38
3505	NASDAQ	DSGX	Fri, Jan 25, 2013	9.53	9.53	9.39	9.41
3504	NASDAQ	DSGX	Thu, Jan 24, 2013	9.54	9.63	9.54	9.57
3503	NASDAQ	DSGX	Wed, Jan 23, 2013	9.76	9.76	9.51	9.51
3502	NASDAQ	DSGX	Tue, Jan 22, 2013	9.46	9.76	9.33	9.76
3501	NASDAQ	DSGX	Fri, Jan 18, 2013	9.28	9.39	9.28	9.35
3500	NASDAQ	DSGX	Thu, Jan 17, 2013	9.35	9.39	9.34	9.35
3499	NASDAQ	DSGX	Wed, Jan 16, 2013	9.32	9.36	9.32	9.35
3498	NASDAQ	DSGX	Tue, Jan 15, 2013	9.35	9.36	9.32	9.35
3497	NASDAQ	DSGX	Mon, Jan 14, 2013	9.53	9.53	9.27	9.35
3496	NASDAQ	DSGX	Fri, Jan 11, 2013	9.25	9.31	9.15	9.23
3495	NASDAQ	DSGX	Thu, Jan 10, 2013	9.02	9.16	9.02	9.15
3494	NASDAQ	DSGX	Wed, Jan 9, 2013	9.15	9.18	9.12	9.12
3493	NASDAQ	DSGX	Tue, Jan 8, 2013	9.16	9.16	9.07	9.12
3492	NASDAQ	DSGX	Mon, Jan 7, 2013	9.34	9.34	9.25	9.25
3491	NASDAQ	DSGX	Fri, Jan 4, 2013	9.27	9.28	9.26	9.28
3490	NASDAQ	DSGX	Thu, Jan 3, 2013	9.25	9.27	9.10	9.27
3489	NASDAQ	DSGX	Wed, Jan 2, 2013	9.35	9.35	9.13	9.24
3488	NASDAQ	DSGX	Mon, Dec 31, 2012	9.23	9.36	9.15	9.30
3487	NASDAQ	DSGX	Fri, Dec 28, 2012	9.35	9.36	9.26	9.33
3486	NASDAQ	DSGX	Thu, Dec 27, 2012	9.25	9.41	9.25	9.36
3485	NASDAQ	DSGX	Wed, Dec 26, 2012	9.20	9.30	9.04	9.04
3484	NASDAQ	DSGX	Mon, Dec 24, 2012	9.10	9.20	9.09	9.19
3483	NASDAQ	DSGX	Fri, Dec 21, 2012	8.96	9.06	8.96	9.06
3482	NASDAQ	DSGX	Thu, Dec 20, 2012	8.87	9.02	8.87	8.96
3481	NASDAQ	DSGX	Wed, Dec 19, 2012	8.79	8.90	8.79	8.89
3480	NASDAQ	DSGX	Tue, Dec 18, 2012	8.75	8.85	8.75	8.85
3479	NASDAQ	DSGX	Mon, Dec 17, 2012	8.75	8.75	8.67	8.69
3478	NASDAQ	DSGX	Fri, Dec 14, 2012	8.61	8.75	8.61	8.75
3477	NASDAQ	DSGX	Thu, Dec 13, 2012	8.73	8.76	8.61	8.67
3476	NASDAQ	DSGX	Wed, Dec 12, 2012	8.47	8.80	8.47	8.80
3475	NASDAQ	DSGX	Tue, Dec 11, 2012	8.50	8.54	8.48	8.54
3474	NASDAQ	DSGX	Mon, Dec 10, 2012	8.34	8.50	8.34	8.49
3473	NASDAQ	DSGX	Fri, Dec 7, 2012	8.52	8.54	8.42	8.44
3472	NASDAQ	DSGX	Thu, Dec 6, 2012	8.58	8.60	8.46	8.60
3471	NASDAQ	DSGX	Wed, Dec 5, 2012	8.49	8.62	8.44	8.59
3470	NASDAQ	DSGX	Tue, Dec 4, 2012	8.42	8.46	8.32	8.39
3469	NASDAQ	DSGX	Mon, Dec 3, 2012	8.72	8.72	8.39	8.44
3468	NASDAQ	DSGX	Fri, Nov 30, 2012	8.56	8.62	8.53	8.60
3467	NASDAQ	DSGX	Thu, Nov 29, 2012	8.66	8.66	8.57	8.61
3466	NASDAQ	DSGX	Wed, Nov 28, 2012	8.57	8.70	8.57	8.67
3465	NASDAQ	DSGX	Tue, Nov 27, 2012	8.75	8.82	8.72	8.72
3464	NASDAQ	DSGX	Mon, Nov 26, 2012	8.54	8.78	8.54	8.78
3463	NASDAQ	DSGX	Fri, Nov 23, 2012	8.57	8.65	8.57	8.65
3462	NASDAQ	DSGX	Wed, Nov 21, 2012	8.52	8.64	8.45	8.62
3461	NASDAQ	DSGX	Tue, Nov 20, 2012	8.31	8.61	8.31	8.50
3460	NASDAQ	DSGX	Mon, Nov 19, 2012	8.32	8.45	8.32	8.38
3459	NASDAQ	DSGX	Fri, Nov 16, 2012	7.87	8.21	7.87	8.21
3458	NASDAQ	DSGX	Thu, Nov 15, 2012	8.04	8.07	7.75	7.75
3457	NASDAQ	DSGX	Wed, Nov 14, 2012	8.25	8.25	8.22	8.23
3456	NASDAQ	DSGX	Tue, Nov 13, 2012	8.61	8.61	8.23	8.39
3455	NASDAQ	DSGX	Mon, Nov 12, 2012	8.27	8.46	8.27	8.45
3454	NASDAQ	DSGX	Fri, Nov 9, 2012	8.46	8.46	8.40	8.40
3453	NASDAQ	DSGX	Thu, Nov 8, 2012	8.58	8.58	8.43	8.46
3452	NASDAQ	DSGX	Wed, Nov 7, 2012	8.55	8.56	8.53	8.56
3451	NASDAQ	DSGX	Tue, Nov 6, 2012	8.58	8.65	8.56	8.60
3450	NASDAQ	DSGX	Mon, Nov 5, 2012	8.58	8.67	8.53	8.56
3449	NASDAQ	DSGX	Fri, Nov 2, 2012	8.50	8.53	8.49	8.50
3448	NASDAQ	DSGX	Thu, Nov 1, 2012	8.56	8.68	8.48	8.58
3447	NASDAQ	DSGX	Wed, Oct 31, 2012	8.47	8.68	8.43	8.60
3446	NASDAQ	DSGX	Fri, Oct 26, 2012	8.50	8.51	8.48	8.50
3445	NASDAQ	DSGX	Thu, Oct 25, 2012	8.66	8.66	8.42	8.59
3444	NASDAQ	DSGX	Wed, Oct 24, 2012	8.73	8.73	8.60	8.60
3443	NASDAQ	DSGX	Tue, Oct 23, 2012	8.80	8.80	8.70	8.70
3442	NASDAQ	DSGX	Mon, Oct 22, 2012	8.60	8.85	8.60	8.85
3441	NASDAQ	DSGX	Fri, Oct 19, 2012	8.71	8.71	8.62	8.70
3440	NASDAQ	DSGX	Thu, Oct 18, 2012	8.82	8.82	8.76	8.77
3439	NASDAQ	DSGX	Wed, Oct 17, 2012	8.84	8.89	8.79	8.83
3438	NASDAQ	DSGX	Tue, Oct 16, 2012	8.80	8.80	8.77	8.77
3437	NASDAQ	DSGX	Mon, Oct 15, 2012	8.71	8.76	8.66	8.76
3436	NASDAQ	DSGX	Fri, Oct 12, 2012	8.66	8.76	8.66	8.75
3435	NASDAQ	DSGX	Thu, Oct 11, 2012	8.71	8.78	8.69	8.75
3434	NASDAQ	DSGX	Wed, Oct 10, 2012	8.72	8.76	8.67	8.67
3433	NASDAQ	DSGX	Tue, Oct 9, 2012	8.76	8.76	8.76	8.76
3432	NASDAQ	DSGX	Fri, Oct 5, 2012	8.77	8.98	8.77	8.93
3431	NASDAQ	DSGX	Thu, Oct 4, 2012	8.61	8.82	8.50	8.80
3430	NASDAQ	DSGX	Wed, Oct 3, 2012	8.82	8.85	8.68	8.68
3429	NASDAQ	DSGX	Tue, Oct 2, 2012	8.86	8.92	8.79	8.80
3428	NASDAQ	DSGX	Mon, Oct 1, 2012	8.78	8.96	8.78	8.88
3427	NASDAQ	DSGX	Fri, Sep 28, 2012	8.69	8.77	8.69	8.74
3426	NASDAQ	DSGX	Thu, Sep 27, 2012	8.57	8.75	8.57	8.75
3425	NASDAQ	DSGX	Wed, Sep 26, 2012	8.86	8.86	8.54	8.54
3424	NASDAQ	DSGX	Tue, Sep 25, 2012	8.91	9.01	8.88	8.92
3423	NASDAQ	DSGX	Mon, Sep 24, 2012	8.84	9.07	8.84	8.93
3422	NASDAQ	DSGX	Fri, Sep 21, 2012	8.94	9.03	8.81	9.03
3421	NASDAQ	DSGX	Thu, Sep 20, 2012	8.84	8.88	8.84	8.88
3420	NASDAQ	DSGX	Wed, Sep 19, 2012	8.94	8.94	8.77	8.90
3419	NASDAQ	DSGX	Tue, Sep 18, 2012	8.73	9.00	8.73	8.97
3418	NASDAQ	DSGX	Mon, Sep 17, 2012	8.87	8.93	8.87	8.93
3417	NASDAQ	DSGX	Fri, Sep 14, 2012	9.01	9.01	8.89	8.94
3416	NASDAQ	DSGX	Thu, Sep 13, 2012	9.13	9.20	9.07	9.08
3415	NASDAQ	DSGX	Wed, Sep 12, 2012	9.00	9.11	9.00	9.11
3414	NASDAQ	DSGX	Tue, Sep 11, 2012	8.54	9.00	7.91	9.00
3413	NASDAQ	DSGX	Mon, Sep 10, 2012	8.54	8.73	8.54	8.70
3412	NASDAQ	DSGX	Fri, Sep 7, 2012	8.49	8.68	8.49	8.68
3411	NASDAQ	DSGX	Thu, Sep 6, 2012	8.45	8.47	8.40	8.47
3410	NASDAQ	DSGX	Wed, Sep 5, 2012	8.24	8.28	8.23	8.26
3409	NASDAQ	DSGX	Fri, Aug 31, 2012	8.30	8.37	8.30	8.36
3408	NASDAQ	DSGX	Thu, Aug 30, 2012	8.28	8.30	8.21	8.26
3407	NASDAQ	DSGX	Wed, Aug 29, 2012	8.37	8.37	8.36	8.36
3406	NASDAQ	DSGX	Tue, Aug 28, 2012	8.40	8.48	8.34	8.43
3405	NASDAQ	DSGX	Mon, Aug 27, 2012	8.35	8.39	8.33	8.34
3404	NASDAQ	DSGX	Fri, Aug 24, 2012	8.40	8.46	8.40	8.44
3403	NASDAQ	DSGX	Thu, Aug 23, 2012	8.44	8.44	8.36	8.41
3402	NASDAQ	DSGX	Wed, Aug 22, 2012	8.40	8.53	8.36	8.43
3401	NASDAQ	DSGX	Tue, Aug 21, 2012	8.39	8.60	8.39	8.44
3400	NASDAQ	DSGX	Mon, Aug 20, 2012	8.42	8.52	8.42	8.50
3399	NASDAQ	DSGX	Fri, Aug 17, 2012	8.39	8.49	8.34	8.40
3398	NASDAQ	DSGX	Thu, Aug 16, 2012	8.59	8.62	8.53	8.56
3397	NASDAQ	DSGX	Wed, Aug 15, 2012	8.56	8.56	8.46	8.50
3396	NASDAQ	DSGX	Tue, Aug 14, 2012	8.45	8.51	8.44	8.46
3395	NASDAQ	DSGX	Mon, Aug 13, 2012	8.39	8.53	8.39	8.48
3394	NASDAQ	DSGX	Fri, Aug 10, 2012	8.44	8.48	8.39	8.42
3393	NASDAQ	DSGX	Thu, Aug 9, 2012	8.34	8.52	8.34	8.46
3392	NASDAQ	DSGX	Wed, Aug 8, 2012	8.35	8.38	8.30	8.37
3391	NASDAQ	DSGX	Tue, Aug 7, 2012	8.35	8.35	8.21	8.21
3390	NASDAQ	DSGX	Mon, Aug 6, 2012	8.00	8.50	7.99	8.50
3389	NASDAQ	DSGX	Fri, Aug 3, 2012	8.45	8.45	8.14	8.20
3388	NASDAQ	DSGX	Thu, Aug 2, 2012	8.15	8.24	8.15	8.24
3387	NASDAQ	DSGX	Wed, Aug 1, 2012	8.44	8.44	8.25	8.25
3386	NASDAQ	DSGX	Tue, Jul 31, 2012	8.41	8.41	7.95	8.32
3385	NASDAQ	DSGX	Mon, Jul 30, 2012	8.54	8.85	8.39	8.42
3384	NASDAQ	DSGX	Fri, Jul 27, 2012	8.71	8.71	8.67	8.68
3383	NASDAQ	DSGX	Thu, Jul 26, 2012	8.58	8.71	8.58	8.71
3382	NASDAQ	DSGX	Wed, Jul 25, 2012	8.69	8.69	8.63	8.63
3381	NASDAQ	DSGX	Tue, Jul 24, 2012	8.56	8.71	8.56	8.67
3380	NASDAQ	DSGX	Mon, Jul 23, 2012	8.64	8.67	8.52	8.67
3379	NASDAQ	DSGX	Fri, Jul 20, 2012	8.70	8.74	8.70	8.74
3378	NASDAQ	DSGX	Thu, Jul 19, 2012	8.68	8.68	8.68	8.68
3377	NASDAQ	DSGX	Wed, Jul 18, 2012	8.67	8.68	8.67	8.68
3376	NASDAQ	DSGX	Tue, Jul 17, 2012	8.60	8.68	8.60	8.64
3375	NASDAQ	DSGX	Mon, Jul 16, 2012	8.76	8.76	8.67	8.69
3374	NASDAQ	DSGX	Fri, Jul 13, 2012	8.66	8.86	8.66	8.83
3373	NASDAQ	DSGX	Thu, Jul 12, 2012	8.72	8.82	8.59	8.59
3372	NASDAQ	DSGX	Wed, Jul 11, 2012	8.65	8.75	8.63	8.73
3371	NASDAQ	DSGX	Tue, Jul 10, 2012	8.73	8.75	8.63	8.70
3370	NASDAQ	DSGX	Mon, Jul 9, 2012	8.86	8.87	8.81	8.82
3369	NASDAQ	DSGX	Fri, Jul 6, 2012	8.64	8.84	8.64	8.84
3368	NASDAQ	DSGX	Thu, Jul 5, 2012	8.83	8.98	8.64	8.80
3367	NASDAQ	DSGX	Tue, Jul 3, 2012	8.55	8.56	8.48	8.53
3366	NASDAQ	DSGX	Mon, Jul 2, 2012	8.49	8.70	8.41	8.62
3365	NASDAQ	DSGX	Fri, Jun 29, 2012	8.40	8.59	8.37	8.37
3364	NASDAQ	DSGX	Thu, Jun 28, 2012	8.28	8.35	8.28	8.35
3363	NASDAQ	DSGX	Wed, Jun 27, 2012	8.40	8.47	8.21	8.40
3362	NASDAQ	DSGX	Tue, Jun 26, 2012	8.41	8.50	8.37	8.43
3361	NASDAQ	DSGX	Mon, Jun 25, 2012	8.56	8.61	8.35	8.35
3360	NASDAQ	DSGX	Fri, Jun 22, 2012	8.61	8.74	8.59	8.61
3359	NASDAQ	DSGX	Thu, Jun 21, 2012	8.59	8.59	8.39	8.57
3358	NASDAQ	DSGX	Wed, Jun 20, 2012	8.52	8.56	8.25	8.56
3357	NASDAQ	DSGX	Tue, Jun 19, 2012	8.26	8.45	8.26	8.43
3356	NASDAQ	DSGX	Mon, Jun 18, 2012	8.50	8.50	8.20	8.27
3355	NASDAQ	DSGX	Fri, Jun 15, 2012	8.53	8.74	8.33	8.74
3354	NASDAQ	DSGX	Thu, Jun 14, 2012	8.26	8.50	8.26	8.40
3353	NASDAQ	DSGX	Wed, Jun 13, 2012	8.05	8.22	7.79	7.79
3352	NASDAQ	DSGX	Tue, Jun 12, 2012	8.01	8.06	7.97	8.03
3351	NASDAQ	DSGX	Mon, Jun 11, 2012	8.05	8.06	8.00	8.06
3350	NASDAQ	DSGX	Fri, Jun 8, 2012	8.02	8.03	7.92	8.02
3349	NASDAQ	DSGX	Thu, Jun 7, 2012	8.28	8.30	8.05	8.05
3348	NASDAQ	DSGX	Wed, Jun 6, 2012	7.93	8.17	7.93	8.09
3347	NASDAQ	DSGX	Tue, Jun 5, 2012	7.93	7.94	7.82	7.94
3346	NASDAQ	DSGX	Mon, Jun 4, 2012	8.13	8.13	7.87	7.94
3345	NASDAQ	DSGX	Fri, Jun 1, 2012	8.19	8.19	8.02	8.10
3344	NASDAQ	DSGX	Thu, May 31, 2012	8.35	8.35	8.21	8.23
3343	NASDAQ	DSGX	Wed, May 30, 2012	8.21	8.21	8.07	8.07
3342	NASDAQ	DSGX	Tue, May 29, 2012	8.42	8.43	8.12	8.12
3341	NASDAQ	DSGX	Fri, May 25, 2012	8.45	8.52	8.12	8.12
3340	NASDAQ	DSGX	Thu, May 24, 2012	8.10	8.43	8.02	8.02
3339	NASDAQ	DSGX	Wed, May 23, 2012	8.11	8.37	8.11	8.13
3338	NASDAQ	DSGX	Tue, May 22, 2012	8.11	8.18	8.00	8.18
3337	NASDAQ	DSGX	Mon, May 21, 2012	7.95	8.19	7.95	8.02
3336	NASDAQ	DSGX	Fri, May 18, 2012	8.09	8.09	7.91	8.08
3335	NASDAQ	DSGX	Thu, May 17, 2012	8.16	8.21	8.16	8.19
3334	NASDAQ	DSGX	Wed, May 16, 2012	8.13	8.20	8.11	8.14
3333	NASDAQ	DSGX	Tue, May 15, 2012	8.11	8.20	8.07	8.07
3332	NASDAQ	DSGX	Mon, May 14, 2012	8.14	8.19	8.01	8.01
3331	NASDAQ	DSGX	Fri, May 11, 2012	8.24	8.34	8.24	8.29
3330	NASDAQ	DSGX	Thu, May 10, 2012	8.36	8.39	8.07	8.07
3329	NASDAQ	DSGX	Wed, May 9, 2012	8.13	8.33	8.11	8.29
3328	NASDAQ	DSGX	Tue, May 8, 2012	8.05	8.29	8.05	8.11
3327	NASDAQ	DSGX	Mon, May 7, 2012	7.84	8.22	7.84	7.87
3326	NASDAQ	DSGX	Fri, May 4, 2012	8.39	8.39	8.05	8.05
3325	NASDAQ	DSGX	Thu, May 3, 2012	8.18	8.58	8.08	8.08
3324	NASDAQ	DSGX	Wed, May 2, 2012	8.42	8.60	8.18	8.18
3323	NASDAQ	DSGX	Tue, May 1, 2012	8.49	8.65	7.99	7.99
3322	NASDAQ	DSGX	Mon, Apr 30, 2012	8.60	8.75	8.31	8.31
3321	NASDAQ	DSGX	Fri, Apr 27, 2012	8.68	8.75	8.61	8.61
3320	NASDAQ	DSGX	Thu, Apr 26, 2012	8.64	8.70	8.64	8.70
3319	NASDAQ	DSGX	Wed, Apr 25, 2012	8.70	8.73	8.64	8.67
3318	NASDAQ	DSGX	Tue, Apr 24, 2012	8.65	8.69	8.65	8.67
3317	NASDAQ	DSGX	Mon, Apr 23, 2012	8.67	8.69	8.64	8.69
3316	NASDAQ	DSGX	Fri, Apr 20, 2012	8.78	8.78	8.69	8.69
3315	NASDAQ	DSGX	Thu, Apr 19, 2012	8.70	8.77	8.70	8.77
3314	NASDAQ	DSGX	Wed, Apr 18, 2012	8.53	8.77	8.53	8.76
3313	NASDAQ	DSGX	Tue, Apr 17, 2012	8.75	8.85	8.39	8.39
3312	NASDAQ	DSGX	Mon, Apr 16, 2012	8.72	8.80	8.70	8.73
3311	NASDAQ	DSGX	Fri, Apr 13, 2012	8.67	8.87	8.67	8.69
3310	NASDAQ	DSGX	Thu, Apr 12, 2012	8.64	8.83	8.64	8.76
3309	NASDAQ	DSGX	Wed, Apr 11, 2012	8.45	8.74	8.40	8.40
3308	NASDAQ	DSGX	Tue, Apr 10, 2012	8.52	8.70	8.21	8.21
3307	NASDAQ	DSGX	Mon, Apr 9, 2012	8.34	8.61	8.34	8.60
3306	NASDAQ	DSGX	Thu, Apr 5, 2012	8.64	8.64	8.54	8.56
3305	NASDAQ	DSGX	Wed, Apr 4, 2012	8.84	8.84	8.45	8.57
3304	NASDAQ	DSGX	Tue, Apr 3, 2012	9.25	9.29	8.89	8.91
3303	NASDAQ	DSGX	Mon, Apr 2, 2012	8.67	9.26	8.67	9.26
3302	NASDAQ	DSGX	Fri, Mar 30, 2012	8.70	8.84	8.66	8.73
3301	NASDAQ	DSGX	Thu, Mar 29, 2012	8.61	8.74	8.48	8.73
3300	NASDAQ	DSGX	Wed, Mar 28, 2012	8.43	8.59	8.18	8.57
3299	NASDAQ	DSGX	Tue, Mar 27, 2012	8.36	8.42	8.29	8.42
3298	NASDAQ	DSGX	Mon, Mar 26, 2012	8.28	8.30	8.25	8.30
3297	NASDAQ	DSGX	Fri, Mar 23, 2012	8.21	8.25	8.18	8.18
3296	NASDAQ	DSGX	Thu, Mar 22, 2012	8.25	8.26	8.22	8.23
3295	NASDAQ	DSGX	Wed, Mar 21, 2012	8.30	8.32	8.26	8.28
3294	NASDAQ	DSGX	Tue, Mar 20, 2012	8.26	8.33	8.26	8.30
3293	NASDAQ	DSGX	Mon, Mar 19, 2012	8.16	8.37	8.16	8.37
3292	NASDAQ	DSGX	Fri, Mar 16, 2012	8.33	8.33	8.17	8.19
3291	NASDAQ	DSGX	Thu, Mar 15, 2012	8.33	8.37	8.29	8.37
3290	NASDAQ	DSGX	Wed, Mar 14, 2012	8.41	8.41	8.25	8.30
3289	NASDAQ	DSGX	Tue, Mar 13, 2012	8.30	8.39	8.30	8.36
3288	NASDAQ	DSGX	Mon, Mar 12, 2012	8.30	8.38	8.23	8.29
3287	NASDAQ	DSGX	Fri, Mar 9, 2012	8.57	8.57	8.31	8.37
3286	NASDAQ	DSGX	Thu, Mar 8, 2012	8.81	8.81	8.30	8.55
3285	NASDAQ	DSGX	Wed, Mar 7, 2012	8.03	8.90	8.01	8.90
3284	NASDAQ	DSGX	Tue, Mar 6, 2012	7.93	8.05	7.88	8.00
3283	NASDAQ	DSGX	Mon, Mar 5, 2012	8.14	8.14	7.90	7.92
3282	NASDAQ	DSGX	Fri, Mar 2, 2012	8.27	8.27	7.97	8.10
3281	NASDAQ	DSGX	Thu, Mar 1, 2012	8.14	8.27	8.14	8.27
3280	NASDAQ	DSGX	Wed, Feb 29, 2012	8.08	8.20	7.99	8.20
3279	NASDAQ	DSGX	Tue, Feb 28, 2012	8.07	8.07	7.92	7.95
3278	NASDAQ	DSGX	Mon, Feb 27, 2012	8.10	8.12	8.05	8.05
3277	NASDAQ	DSGX	Fri, Feb 24, 2012	8.12	8.12	8.06	8.08
3276	NASDAQ	DSGX	Thu, Feb 23, 2012	8.10	8.12	8.08	8.08
3275	NASDAQ	DSGX	Wed, Feb 22, 2012	7.85	7.98	7.85	7.98
3274	NASDAQ	DSGX	Tue, Feb 21, 2012	7.02	7.90	7.02	7.88
3273	NASDAQ	DSGX	Fri, Feb 17, 2012	7.94	8.00	7.93	7.96
3272	NASDAQ	DSGX	Thu, Feb 16, 2012	8.02	8.09	7.93	7.94
3271	NASDAQ	DSGX	Wed, Feb 15, 2012	8.03	8.08	7.77	8.00
3270	NASDAQ	DSGX	Tue, Feb 14, 2012	8.15	8.15	8.01	8.01
3269	NASDAQ	DSGX	Mon, Feb 13, 2012	8.15	8.15	8.01	8.01
3268	NASDAQ	DSGX	Fri, Feb 10, 2012	8.01	8.01	7.98	8.00
3267	NASDAQ	DSGX	Thu, Feb 9, 2012	8.06	8.08	7.98	8.05
3266	NASDAQ	DSGX	Wed, Feb 8, 2012	8.15	8.15	8.00	8.07
3265	NASDAQ	DSGX	Tue, Feb 7, 2012	8.05	8.13	8.03	8.13
3264	NASDAQ	DSGX	Mon, Feb 6, 2012	8.10	8.10	8.04	8.05
3263	NASDAQ	DSGX	Fri, Feb 3, 2012	8.14	8.14	8.05	8.13
3262	NASDAQ	DSGX	Thu, Feb 2, 2012	8.09	8.11	8.01	8.11
3261	NASDAQ	DSGX	Wed, Feb 1, 2012	8.04	8.10	8.02	8.09
3260	NASDAQ	DSGX	Tue, Jan 31, 2012	8.11	8.11	7.95	8.04
3259	NASDAQ	DSGX	Mon, Jan 30, 2012	7.83	8.05	7.81	8.01
3258	NASDAQ	DSGX	Fri, Jan 27, 2012	7.91	7.98	7.87	7.88
3257	NASDAQ	DSGX	Thu, Jan 26, 2012	7.92	8.00	7.91	7.92
3256	NASDAQ	DSGX	Wed, Jan 25, 2012	7.86	7.98	7.75	7.86
3255	NASDAQ	DSGX	Tue, Jan 24, 2012	7.81	8.13	7.81	7.82
3254	NASDAQ	DSGX	Mon, Jan 23, 2012	7.70	7.88	7.63	7.80
3253	NASDAQ	DSGX	Fri, Jan 20, 2012	7.65	7.65	7.49	7.50
3252	NASDAQ	DSGX	Thu, Jan 19, 2012	7.73	7.73	7.57	7.61
3251	NASDAQ	DSGX	Wed, Jan 18, 2012	7.39	7.67	7.36	7.63
3250	NASDAQ	DSGX	Tue, Jan 17, 2012	7.20	7.34	7.18	7.31
3249	NASDAQ	DSGX	Fri, Jan 13, 2012	7.13	7.13	7.13	7.13
3248	NASDAQ	DSGX	Thu, Jan 12, 2012	7.20	7.27	7.14	7.17
3247	NASDAQ	DSGX	Wed, Jan 11, 2012	7.19	7.25	7.14	7.18
3246	NASDAQ	DSGX	Tue, Jan 10, 2012	7.07	7.27	7.04	7.22
3245	NASDAQ	DSGX	Mon, Jan 9, 2012	6.96	7.02	6.90	6.96
3244	NASDAQ	DSGX	Fri, Jan 6, 2012	7.17	7.19	6.98	7.02
3243	NASDAQ	DSGX	Thu, Jan 5, 2012	7.16	7.22	7.16	7.20
3242	NASDAQ	DSGX	Wed, Jan 4, 2012	7.29	7.29	7.12	7.19
3241	NASDAQ	DSGX	Tue, Jan 3, 2012	7.30	7.30	7.23	7.28
3240	NASDAQ	DSGX	Fri, Dec 30, 2011	7.12	7.16	7.09	7.16
3239	NASDAQ	DSGX	Thu, Dec 29, 2011	7.11	7.13	7.09	7.12
3238	NASDAQ	DSGX	Wed, Dec 28, 2011	7.17	7.24	7.07	7.10
3237	NASDAQ	DSGX	Tue, Dec 27, 2011	7.14	7.19	6.91	7.13
3236	NASDAQ	DSGX	Fri, Dec 23, 2011	7.26	7.26	7.14	7.22
3235	NASDAQ	DSGX	Thu, Dec 22, 2011	7.10	7.25	7.08	7.24
3234	NASDAQ	DSGX	Wed, Dec 21, 2011	7.06	7.08	7.01	7.08
3233	NASDAQ	DSGX	Tue, Dec 20, 2011	7.10	7.10	7.04	7.08
3232	NASDAQ	DSGX	Mon, Dec 19, 2011	6.98	7.08	6.98	7.08
3231	NASDAQ	DSGX	Fri, Dec 16, 2011	7.00	7.00	6.98	7.00
3230	NASDAQ	DSGX	Thu, Dec 15, 2011	6.97	7.04	6.95	7.04
3229	NASDAQ	DSGX	Wed, Dec 14, 2011	6.99	7.08	6.88	6.93
3228	NASDAQ	DSGX	Tue, Dec 13, 2011	7.20	7.20	7.05	7.10
3227	NASDAQ	DSGX	Mon, Dec 12, 2011	7.21	7.21	7.12	7.16
3226	NASDAQ	DSGX	Fri, Dec 9, 2011	7.04	7.15	7.03	7.15
3225	NASDAQ	DSGX	Thu, Dec 8, 2011	7.02	7.09	6.97	7.09
3224	NASDAQ	DSGX	Wed, Dec 7, 2011	7.16	7.16	7.01	7.11
3223	NASDAQ	DSGX	Tue, Dec 6, 2011	7.02	7.12	6.98	7.11
3222	NASDAQ	DSGX	Mon, Dec 5, 2011	6.90	7.07	6.87	7.07
3221	NASDAQ	DSGX	Fri, Dec 2, 2011	6.86	6.97	6.72	6.76
3220	NASDAQ	DSGX	Thu, Dec 1, 2011	6.96	6.96	6.76	6.87
3219	NASDAQ	DSGX	Wed, Nov 30, 2011	6.76	7.04	6.76	6.92
3218	NASDAQ	DSGX	Tue, Nov 29, 2011	6.53	6.75	6.53	6.67
3217	NASDAQ	DSGX	Mon, Nov 28, 2011	6.53	6.68	6.51	6.51
3216	NASDAQ	DSGX	Fri, Nov 25, 2011	6.53	6.53	6.46	6.46
3215	NASDAQ	DSGX	Wed, Nov 23, 2011	6.83	6.83	6.55	6.60
3214	NASDAQ	DSGX	Tue, Nov 22, 2011	6.96	6.96	6.87	6.91
3213	NASDAQ	DSGX	Mon, Nov 21, 2011	6.77	6.93	6.76	6.93
3212	NASDAQ	DSGX	Thu, Nov 17, 2011	6.94	6.94	6.84	6.87
3211	NASDAQ	DSGX	Wed, Nov 16, 2011	6.97	7.11	6.96	6.96
3210	NASDAQ	DSGX	Tue, Nov 15, 2011	7.27	7.27	6.95	6.96
3209	NASDAQ	DSGX	Mon, Nov 14, 2011	7.11	7.29	7.08	7.27
3208	NASDAQ	DSGX	Fri, Nov 11, 2011	7.15	7.20	6.98	7.11
3207	NASDAQ	DSGX	Thu, Nov 10, 2011	7.00	7.21	7.00	7.15
3206	NASDAQ	DSGX	Wed, Nov 9, 2011	7.06	7.19	7.04	7.13
3205	NASDAQ	DSGX	Tue, Nov 8, 2011	7.39	7.39	7.25	7.37
3204	NASDAQ	DSGX	Mon, Nov 7, 2011	7.34	7.34	7.21	7.28
3203	NASDAQ	DSGX	Fri, Nov 4, 2011	7.42	7.42	7.21	7.28
3202	NASDAQ	DSGX	Thu, Nov 3, 2011	7.44	7.50	7.39	7.45
3201	NASDAQ	DSGX	Wed, Nov 2, 2011	7.39	7.53	7.38	7.43
3200	NASDAQ	DSGX	Tue, Nov 1, 2011	7.14	7.39	7.09	7.33
3199	NASDAQ	DSGX	Mon, Oct 31, 2011	7.27	7.55	7.27	7.44
3198	NASDAQ	DSGX	Fri, Oct 28, 2011	7.54	7.54	7.30	7.40
3197	NASDAQ	DSGX	Thu, Oct 27, 2011	7.48	7.53	7.46	7.50
3196	NASDAQ	DSGX	Wed, Oct 26, 2011	7.33	7.45	7.33	7.38
3195	NASDAQ	DSGX	Tue, Oct 25, 2011	7.02	7.23	6.95	7.22
3194	NASDAQ	DSGX	Mon, Oct 24, 2011	6.45	7.08	6.45	7.06
3193	NASDAQ	DSGX	Fri, Oct 21, 2011	6.52	6.60	6.52	6.60
3192	NASDAQ	DSGX	Thu, Oct 20, 2011	6.54	6.54	6.44	6.46
3191	NASDAQ	DSGX	Wed, Oct 19, 2011	6.39	6.58	6.39	6.48
3190	NASDAQ	DSGX	Tue, Oct 18, 2011	6.37	6.50	6.36	6.50
3189	NASDAQ	DSGX	Mon, Oct 17, 2011	6.40	6.47	6.39	6.40
3188	NASDAQ	DSGX	Fri, Oct 14, 2011	6.34	6.40	6.29	6.40
3187	NASDAQ	DSGX	Thu, Oct 13, 2011	6.44	6.44	6.27	6.32
3186	NASDAQ	DSGX	Wed, Oct 12, 2011	6.20	6.43	6.20	6.38
3185	NASDAQ	DSGX	Tue, Oct 11, 2011	6.18	6.25	6.17	6.19
3184	NASDAQ	DSGX	Mon, Oct 10, 2011	6.11	6.12	6.10	6.12
3183	NASDAQ	DSGX	Fri, Oct 7, 2011	6.20	6.25	6.12	6.12
3182	NASDAQ	DSGX	Thu, Oct 6, 2011	6.03	6.13	6.03	6.13
3181	NASDAQ	DSGX	Wed, Oct 5, 2011	5.87	6.10	5.87	6.10
3180	NASDAQ	DSGX	Tue, Oct 4, 2011	5.84	5.87	5.72	5.81
3179	NASDAQ	DSGX	Mon, Oct 3, 2011	6.16	6.16	5.88	5.88
3178	NASDAQ	DSGX	Fri, Sep 30, 2011	6.28	6.37	6.18	6.18
3177	NASDAQ	DSGX	Thu, Sep 29, 2011	6.49	6.53	6.40	6.42
3176	NASDAQ	DSGX	Wed, Sep 28, 2011	6.50	6.62	6.37	6.38
3175	NASDAQ	DSGX	Tue, Sep 27, 2011	6.24	6.72	6.24	6.59
3174	NASDAQ	DSGX	Mon, Sep 26, 2011	5.98	6.12	5.85	6.05
3173	NASDAQ	DSGX	Fri, Sep 23, 2011	5.71	6.01	5.71	5.80
3172	NASDAQ	DSGX	Thu, Sep 22, 2011	6.03	6.03	5.75	5.75
3171	NASDAQ	DSGX	Wed, Sep 21, 2011	6.33	6.34	6.20	6.20
3170	NASDAQ	DSGX	Tue, Sep 20, 2011	6.40	6.40	6.31	6.37
3169	NASDAQ	DSGX	Mon, Sep 19, 2011	6.44	6.44	6.21	6.34
3168	NASDAQ	DSGX	Fri, Sep 16, 2011	6.52	6.54	6.45	6.45
3167	NASDAQ	DSGX	Thu, Sep 15, 2011	6.56	6.57	6.50	6.50
3166	NASDAQ	DSGX	Wed, Sep 14, 2011	6.38	6.56	6.30	6.54
3165	NASDAQ	DSGX	Tue, Sep 13, 2011	6.28	6.33	6.24	6.25
3164	NASDAQ	DSGX	Mon, Sep 12, 2011	6.45	6.45	6.22	6.30
3163	NASDAQ	DSGX	Fri, Sep 9, 2011	6.45	6.55	6.35	6.42
3162	NASDAQ	DSGX	Thu, Sep 8, 2011	6.22	6.65	6.21	6.59
3161	NASDAQ	DSGX	Wed, Sep 7, 2011	6.15	6.34	6.13	6.34
3160	NASDAQ	DSGX	Tue, Sep 6, 2011	6.07	6.12	6.05	6.06
3159	NASDAQ	DSGX	Fri, Sep 2, 2011	6.43	6.43	6.17	6.17
3158	NASDAQ	DSGX	Thu, Sep 1, 2011	6.33	6.56	6.33	6.50
3157	NASDAQ	DSGX	Wed, Aug 31, 2011	6.26	6.39	6.23	6.39
3156	NASDAQ	DSGX	Tue, Aug 30, 2011	6.11	6.23	6.11	6.19
3155	NASDAQ	DSGX	Mon, Aug 29, 2011	6.43	6.43	6.14	6.14
3154	NASDAQ	DSGX	Fri, Aug 26, 2011	6.08	6.40	6.08	6.40
3153	NASDAQ	DSGX	Thu, Aug 25, 2011	6.30	6.30	6.20	6.20
3152	NASDAQ	DSGX	Wed, Aug 24, 2011	6.20	6.33	6.20	6.30
3151	NASDAQ	DSGX	Tue, Aug 23, 2011	6.26	6.28	6.20	6.25
3150	NASDAQ	DSGX	Mon, Aug 22, 2011	6.21	6.24	6.13	6.19
3149	NASDAQ	DSGX	Fri, Aug 19, 2011	6.29	6.35	6.21	6.21
3148	NASDAQ	DSGX	Thu, Aug 18, 2011	6.48	6.50	6.38	6.44
3147	NASDAQ	DSGX	Wed, Aug 17, 2011	6.80	6.80	6.56	6.56
3146	NASDAQ	DSGX	Tue, Aug 16, 2011	6.73	6.79	6.71	6.79
3145	NASDAQ	DSGX	Mon, Aug 15, 2011	6.60	6.82	6.60	6.61
3144	NASDAQ	DSGX	Fri, Aug 12, 2011	6.58	6.58	6.46	6.52
3143	NASDAQ	DSGX	Thu, Aug 11, 2011	6.54	6.59	6.50	6.55
3142	NASDAQ	DSGX	Wed, Aug 10, 2011	6.56	6.63	6.36	6.54
3141	NASDAQ	DSGX	Tue, Aug 9, 2011	6.10	6.65	6.10	6.65
3140	NASDAQ	DSGX	Mon, Aug 8, 2011	6.23	6.23	5.94	6.05
3139	NASDAQ	DSGX	Fri, Aug 5, 2011	6.38	6.51	6.15	6.51
3138	NASDAQ	DSGX	Thu, Aug 4, 2011	6.81	6.82	6.42	6.46
3137	NASDAQ	DSGX	Wed, Aug 3, 2011	6.97	6.97	6.62	6.76
3136	NASDAQ	DSGX	Tue, Aug 2, 2011	7.20	7.20	6.86	6.86
3135	NASDAQ	DSGX	Mon, Aug 1, 2011	6.98	7.20	6.93	7.18
3134	NASDAQ	DSGX	Fri, Jul 29, 2011	6.88	6.92	6.73	6.89
3133	NASDAQ	DSGX	Thu, Jul 28, 2011	7.05	7.05	6.94	7.01
3132	NASDAQ	DSGX	Wed, Jul 27, 2011	7.08	7.08	6.97	6.98
3131	NASDAQ	DSGX	Tue, Jul 26, 2011	7.18	7.18	7.03	7.04
3130	NASDAQ	DSGX	Mon, Jul 25, 2011	6.98	7.20	6.97	7.11
3129	NASDAQ	DSGX	Fri, Jul 22, 2011	7.02	7.03	6.94	6.98
3128	NASDAQ	DSGX	Thu, Jul 21, 2011	6.90	7.09	6.90	7.02
3127	NASDAQ	DSGX	Wed, Jul 20, 2011	6.90	6.91	6.81	6.81
3126	NASDAQ	DSGX	Tue, Jul 19, 2011	6.87	6.90	6.78	6.82
3125	NASDAQ	DSGX	Mon, Jul 18, 2011	7.01	7.01	6.78	6.82
3124	NASDAQ	DSGX	Fri, Jul 15, 2011	6.92	6.99	6.92	6.99
3123	NASDAQ	DSGX	Thu, Jul 14, 2011	7.00	7.00	6.91	6.92
3122	NASDAQ	DSGX	Wed, Jul 13, 2011	7.02	7.02	6.97	7.00
3121	NASDAQ	DSGX	Tue, Jul 12, 2011	7.01	7.16	7.01	7.03
3120	NASDAQ	DSGX	Mon, Jul 11, 2011	7.15	7.15	7.00	7.03
3119	NASDAQ	DSGX	Fri, Jul 8, 2011	7.19	7.19	7.06	7.19
3118	NASDAQ	DSGX	Thu, Jul 7, 2011	7.34	7.37	7.21	7.25
3117	NASDAQ	DSGX	Wed, Jul 6, 2011	7.24	7.27	7.22	7.23
3116	NASDAQ	DSGX	Tue, Jul 5, 2011	7.29	7.44	7.07	7.29
3115	NASDAQ	DSGX	Fri, Jul 1, 2011	7.18	7.25	7.07	7.14
3114	NASDAQ	DSGX	Thu, Jun 30, 2011	6.98	7.22	6.90	7.17
3113	NASDAQ	DSGX	Wed, Jun 29, 2011	6.77	6.97	6.73	6.97
3112	NASDAQ	DSGX	Tue, Jun 28, 2011	6.73	6.73	6.64	6.72
3111	NASDAQ	DSGX	Mon, Jun 27, 2011	6.65	6.72	6.65	6.72
3110	NASDAQ	DSGX	Fri, Jun 24, 2011	6.57	6.66	6.53	6.66
3109	NASDAQ	DSGX	Thu, Jun 23, 2011	6.46	6.60	6.38	6.54
3108	NASDAQ	DSGX	Wed, Jun 22, 2011	6.58	6.69	6.52	6.57
3107	NASDAQ	DSGX	Tue, Jun 21, 2011	6.47	6.64	6.47	6.64
3106	NASDAQ	DSGX	Mon, Jun 20, 2011	6.41	6.53	6.40	6.42
3105	NASDAQ	DSGX	Fri, Jun 17, 2011	6.47	6.47	6.39	6.40
3104	NASDAQ	DSGX	Thu, Jun 16, 2011	6.50	6.50	6.37	6.38
3103	NASDAQ	DSGX	Wed, Jun 15, 2011	6.60	6.68	6.52	6.55
3102	NASDAQ	DSGX	Tue, Jun 14, 2011	6.66	6.66	6.57	6.58
3101	NASDAQ	DSGX	Mon, Jun 13, 2011	6.70	6.73	6.50	6.52
3100	NASDAQ	DSGX	Fri, Jun 10, 2011	6.83	6.85	6.60	6.72
3099	NASDAQ	DSGX	Thu, Jun 9, 2011	6.85	6.94	6.85	6.92
3098	NASDAQ	DSGX	Wed, Jun 8, 2011	6.89	6.89	6.72	6.74
3097	NASDAQ	DSGX	Tue, Jun 7, 2011	7.01	7.07	6.90	6.90
3096	NASDAQ	DSGX	Mon, Jun 6, 2011	7.15	7.18	6.85	6.88
3095	NASDAQ	DSGX	Fri, Jun 3, 2011	6.91	7.31	6.91	7.08
3094	NASDAQ	DSGX	Thu, Jun 2, 2011	6.77	6.95	6.68	6.88
3093	NASDAQ	DSGX	Wed, Jun 1, 2011	6.83	6.90	6.70	6.74
3092	NASDAQ	DSGX	Tue, May 31, 2011	6.73	6.83	6.67	6.80
3091	NASDAQ	DSGX	Fri, May 27, 2011	6.62	6.85	6.61	6.67
3090	NASDAQ	DSGX	Thu, May 26, 2011	6.54	6.57	6.49	6.49
3089	NASDAQ	DSGX	Wed, May 25, 2011	6.54	6.63	6.54	6.60
3088	NASDAQ	DSGX	Tue, May 24, 2011	6.62	6.72	6.54	6.54
3087	NASDAQ	DSGX	Mon, May 23, 2011	6.64	6.73	6.49	6.64
3086	NASDAQ	DSGX	Fri, May 20, 2011	6.72	6.72	6.59	6.70
3085	NASDAQ	DSGX	Thu, May 19, 2011	6.63	6.71	6.59	6.71
3084	NASDAQ	DSGX	Wed, May 18, 2011	6.51	6.60	6.51	6.58
3083	NASDAQ	DSGX	Tue, May 17, 2011	6.35	6.57	6.35	6.52
3082	NASDAQ	DSGX	Mon, May 16, 2011	6.62	6.63	6.34	6.34
3081	NASDAQ	DSGX	Fri, May 13, 2011	6.64	6.65	6.57	6.57
3080	NASDAQ	DSGX	Thu, May 12, 2011	6.56	6.66	6.57	6.66
3079	NASDAQ	DSGX	Wed, May 11, 2011	6.55	6.64	6.55	6.60
3078	NASDAQ	DSGX	Tue, May 10, 2011	6.56	6.63	6.56	6.63
3077	NASDAQ	DSGX	Mon, May 9, 2011	6.50	6.66	6.47	6.60
3076	NASDAQ	DSGX	Fri, May 6, 2011	6.36	6.58	6.36	6.41
3075	NASDAQ	DSGX	Thu, May 5, 2011	6.33	6.40	6.30	6.34
3074	NASDAQ	DSGX	Wed, May 4, 2011	6.37	6.40	6.34	6.40
3073	NASDAQ	DSGX	Tue, May 3, 2011	6.48	6.61	6.38	6.42
3072	NASDAQ	DSGX	Mon, May 2, 2011	6.49	6.61	6.40	6.51
3071	NASDAQ	DSGX	Fri, Apr 29, 2011	6.63	6.71	6.58	6.63
3070	NASDAQ	DSGX	Thu, Apr 28, 2011	6.70	6.75	6.63	6.71
3069	NASDAQ	DSGX	Wed, Apr 27, 2011	6.57	6.74	6.58	6.73
3068	NASDAQ	DSGX	Tue, Apr 26, 2011	6.70	6.70	6.44	6.58
3067	NASDAQ	DSGX	Mon, Apr 25, 2011	6.41	6.52	6.41	6.47
3066	NASDAQ	DSGX	Thu, Apr 21, 2011	6.58	6.61	6.50	6.50
3065	NASDAQ	DSGX	Wed, Apr 20, 2011	6.50	6.65	6.50	6.60
3064	NASDAQ	DSGX	Tue, Apr 19, 2011	6.57	6.60	6.57	6.60
3063	NASDAQ	DSGX	Mon, Apr 18, 2011	6.66	6.66	6.46	6.51
3062	NASDAQ	DSGX	Fri, Apr 15, 2011	6.60	6.65	6.55	6.65
3061	NASDAQ	DSGX	Thu, Apr 14, 2011	6.57	6.64	6.55	6.59
3060	NASDAQ	DSGX	Wed, Apr 13, 2011	6.65	6.66	6.60	6.60
3059	NASDAQ	DSGX	Tue, Apr 12, 2011	6.61	6.64	6.58	6.64
3058	NASDAQ	DSGX	Mon, Apr 11, 2011	6.73	6.74	6.66	6.69
3057	NASDAQ	DSGX	Fri, Apr 8, 2011	6.76	6.78	6.68	6.68
3056	NASDAQ	DSGX	Thu, Apr 7, 2011	6.74	6.75	6.74	6.75
3055	NASDAQ	DSGX	Wed, Apr 6, 2011	6.87	6.71	6.68	6.70
3054	NASDAQ	DSGX	Tue, Apr 5, 2011	6.71	6.81	6.69	6.81
3053	NASDAQ	DSGX	Mon, Apr 4, 2011	6.80	6.80	6.67	6.72
3052	NASDAQ	DSGX	Fri, Apr 1, 2011	6.63	6.75	6.62	6.75
3051	NASDAQ	DSGX	Thu, Mar 31, 2011	6.65	6.69	6.54	6.66
3050	NASDAQ	DSGX	Wed, Mar 30, 2011	6.51	6.60	6.49	6.59
3049	NASDAQ	DSGX	Tue, Mar 29, 2011	6.57	6.58	6.44	6.54
3048	NASDAQ	DSGX	Mon, Mar 28, 2011	6.75	6.75	6.57	6.57
3047	NASDAQ	DSGX	Fri, Mar 25, 2011	6.61	6.67	6.56	6.67
3046	NASDAQ	DSGX	Thu, Mar 24, 2011	6.61	6.69	6.60	6.63
3045	NASDAQ	DSGX	Wed, Mar 23, 2011	6.63	6.68	6.60	6.60
3044	NASDAQ	DSGX	Tue, Mar 22, 2011	6.70	6.70	6.65	6.70
3043	NASDAQ	DSGX	Mon, Mar 21, 2011	6.66	6.85	6.62	6.72
3042	NASDAQ	DSGX	Fri, Mar 18, 2011	6.58	6.78	6.57	6.66
3041	NASDAQ	DSGX	Thu, Mar 17, 2011	6.34	6.58	6.31	6.54
3040	NASDAQ	DSGX	Wed, Mar 16, 2011	6.46	6.46	6.21	6.26
3039	NASDAQ	DSGX	Tue, Mar 15, 2011	6.21	6.45	5.93	6.45
3038	NASDAQ	DSGX	Mon, Mar 14, 2011	6.68	6.68	6.43	6.43
3037	NASDAQ	DSGX	Fri, Mar 11, 2011	6.75	6.75	6.64	6.70
3036	NASDAQ	DSGX	Thu, Mar 10, 2011	6.87	7.00	6.64	6.74
3035	NASDAQ	DSGX	Wed, Mar 9, 2011	6.78	6.99	6.76	6.89
3034	NASDAQ	DSGX	Tue, Mar 8, 2011	6.58	6.68	6.57	6.68
3033	NASDAQ	DSGX	Mon, Mar 7, 2011	6.68	6.68	6.60	6.63
3032	NASDAQ	DSGX	Fri, Mar 4, 2011	6.87	6.87	6.62	6.65
3031	NASDAQ	DSGX	Thu, Mar 3, 2011	7.00	7.00	6.81	6.82
3030	NASDAQ	DSGX	Wed, Mar 2, 2011	6.81	7.00	6.81	6.99
3029	NASDAQ	DSGX	Tue, Mar 1, 2011	6.83	6.87	6.75	6.87
3028	NASDAQ	DSGX	Mon, Feb 28, 2011	6.73	6.75	6.73	6.75
3027	NASDAQ	DSGX	Fri, Feb 25, 2011	6.99	6.99	6.64	6.70
3026	NASDAQ	DSGX	Thu, Feb 24, 2011	6.87	6.87	6.60	6.70
3025	NASDAQ	DSGX	Wed, Feb 23, 2011	6.60	6.62	6.54	6.55
3024	NASDAQ	DSGX	Tue, Feb 22, 2011	6.84	6.84	6.52	6.67
3023	NASDAQ	DSGX	Fri, Feb 18, 2011	6.82	6.84	6.80	6.80
3022	NASDAQ	DSGX	Thu, Feb 17, 2011	6.82	6.92	6.80	6.80
3021	NASDAQ	DSGX	Wed, Feb 16, 2011	6.91	6.91	6.78	6.84
3020	NASDAQ	DSGX	Tue, Feb 15, 2011	6.83	6.92	6.83	6.89
3019	NASDAQ	DSGX	Mon, Feb 14, 2011	6.92	6.92	6.73	6.73
3018	NASDAQ	DSGX	Fri, Feb 11, 2011	6.80	6.85	6.80	6.83
3017	NASDAQ	DSGX	Thu, Feb 10, 2011	6.99	6.99	6.88	6.88
3016	NASDAQ	DSGX	Wed, Feb 9, 2011	6.96	7.00	6.93	6.96
3015	NASDAQ	DSGX	Tue, Feb 8, 2011	6.96	7.00	6.92	6.92
3014	NASDAQ	DSGX	Mon, Feb 7, 2011	7.08	7.08	7.00	7.01
3013	NASDAQ	DSGX	Fri, Feb 4, 2011	7.02	7.06	7.02	7.06
3012	NASDAQ	DSGX	Thu, Feb 3, 2011	7.10	7.13	7.00	7.01
3011	NASDAQ	DSGX	Wed, Feb 2, 2011	7.04	7.08	7.02	7.08
3010	NASDAQ	DSGX	Tue, Feb 1, 2011	6.97	7.08	6.94	7.07
3009	NASDAQ	DSGX	Mon, Jan 31, 2011	6.89	7.06	6.89	6.97
3008	NASDAQ	DSGX	Fri, Jan 28, 2011	6.97	6.97	6.76	6.92
3007	NASDAQ	DSGX	Thu, Jan 27, 2011	6.90	6.98	6.79	6.98
3006	NASDAQ	DSGX	Wed, Jan 26, 2011	6.81	6.94	6.78	6.90
3005	NASDAQ	DSGX	Tue, Jan 25, 2011	6.64	6.75	6.60	6.71
3004	NASDAQ	DSGX	Mon, Jan 24, 2011	6.69	6.88	6.69	6.75
3003	NASDAQ	DSGX	Fri, Jan 21, 2011	6.58	6.63	6.47	6.63
3002	NASDAQ	DSGX	Thu, Jan 20, 2011	6.51	6.55	6.32	6.55
3001	NASDAQ	DSGX	Wed, Jan 19, 2011	6.77	6.77	6.55	6.57
3000	NASDAQ	DSGX	Tue, Jan 18, 2011	6.89	6.99	6.77	6.77
2999	NASDAQ	DSGX	Fri, Jan 14, 2011	6.89	6.92	6.86	6.87
2998	NASDAQ	DSGX	Thu, Jan 13, 2011	7.01	7.01	6.83	6.88
2997	NASDAQ	DSGX	Wed, Jan 12, 2011	7.00	7.01	6.90	7.01
2996	NASDAQ	DSGX	Tue, Jan 11, 2011	6.92	7.03	6.77	6.89
2995	NASDAQ	DSGX	Mon, Jan 10, 2011	6.83	6.94	6.83	6.87
2994	NASDAQ	DSGX	Fri, Jan 7, 2011	7.01	7.01	6.86	6.86
2993	NASDAQ	DSGX	Thu, Jan 6, 2011	7.03	7.03	6.84	6.91
2992	NASDAQ	DSGX	Wed, Jan 5, 2011	6.87	7.00	6.82	6.95
2991	NASDAQ	DSGX	Tue, Jan 4, 2011	7.01	7.02	6.97	7.02
2990	NASDAQ	DSGX	Mon, Jan 3, 2011	7.05	7.05	6.90	6.99
2989	NASDAQ	DSGX	Fri, Dec 31, 2010	7.02	7.05	7.02	7.04
2988	NASDAQ	DSGX	Thu, Dec 30, 2010	7.05	7.06	7.01	7.04
2987	NASDAQ	DSGX	Wed, Dec 29, 2010	6.88	7.05	6.81	7.05
2986	NASDAQ	DSGX	Tue, Dec 28, 2010	6.76	6.76	6.71	6.71
2985	NASDAQ	DSGX	Mon, Dec 27, 2010	6.83	6.83	6.70	6.71
2984	NASDAQ	DSGX	Thu, Dec 23, 2010	6.81	6.84	6.73	6.84
2983	NASDAQ	DSGX	Wed, Dec 22, 2010	6.85	6.86	6.77	6.83
2982	NASDAQ	DSGX	Tue, Dec 21, 2010	6.90	6.94	6.85	6.87
2981	NASDAQ	DSGX	Mon, Dec 20, 2010	6.99	7.01	6.85	7.01
2980	NASDAQ	DSGX	Fri, Dec 17, 2010	7.09	7.09	6.97	7.00
2979	NASDAQ	DSGX	Thu, Dec 16, 2010	7.07	7.17	7.05	7.16
2978	NASDAQ	DSGX	Wed, Dec 15, 2010	7.12	7.20	7.11	7.12
2977	NASDAQ	DSGX	Tue, Dec 14, 2010	7.09	7.18	6.97	6.97
2976	NASDAQ	DSGX	Mon, Dec 13, 2010	7.11	7.13	7.05	7.07
2975	NASDAQ	DSGX	Fri, Dec 10, 2010	7.01	7.14	7.01	7.09
2974	NASDAQ	DSGX	Thu, Dec 9, 2010	7.00	7.04	6.96	7.04
2973	NASDAQ	DSGX	Wed, Dec 8, 2010	7.05	7.05	6.98	7.02
2972	NASDAQ	DSGX	Tue, Dec 7, 2010	7.08	7.08	7.00	7.04
2971	NASDAQ	DSGX	Mon, Dec 6, 2010	7.12	7.20	7.07	7.14
2970	NASDAQ	DSGX	Fri, Dec 3, 2010	7.04	7.16	6.98	7.16
2969	NASDAQ	DSGX	Thu, Dec 2, 2010	6.77	7.17	6.77	7.17
2968	NASDAQ	DSGX	Wed, Dec 1, 2010	6.94	7.00	6.76	7.00
2967	NASDAQ	DSGX	Tue, Nov 30, 2010	6.55	6.84	6.55	6.83
2966	NASDAQ	DSGX	Fri, Nov 26, 2010	6.85	6.85	6.78	6.80
2965	NASDAQ	DSGX	Wed, Nov 24, 2010	6.89	6.93	6.82	6.92
2964	NASDAQ	DSGX	Tue, Nov 23, 2010	6.73	6.85	6.73	6.85
2963	NASDAQ	DSGX	Mon, Nov 22, 2010	6.74	6.93	6.74	6.92
2962	NASDAQ	DSGX	Fri, Nov 19, 2010	6.78	6.95	6.78	6.93
2961	NASDAQ	DSGX	Thu, Nov 18, 2010	6.77	6.84	6.75	6.75
2960	NASDAQ	DSGX	Wed, Nov 17, 2010	6.66	6.77	6.66	6.72
2959	NASDAQ	DSGX	Tue, Nov 16, 2010	6.86	6.86	6.70	6.72
2958	NASDAQ	DSGX	Mon, Nov 15, 2010	6.89	6.96	6.89	6.92
2957	NASDAQ	DSGX	Fri, Nov 12, 2010	6.90	6.93	6.74	6.93
2956	NASDAQ	DSGX	Thu, Nov 11, 2010	7.13	7.13	7.00	7.07
2955	NASDAQ	DSGX	Wed, Nov 10, 2010	6.85	7.14	6.85	7.14
2954	NASDAQ	DSGX	Tue, Nov 9, 2010	6.75	6.84	6.72	6.74
2953	NASDAQ	DSGX	Mon, Nov 8, 2010	6.69	6.76	6.66	6.72
2952	NASDAQ	DSGX	Fri, Nov 5, 2010	6.52	6.79	6.52	6.73
2951	NASDAQ	DSGX	Thu, Nov 4, 2010	6.43	6.50	6.39	6.48
2950	NASDAQ	DSGX	Wed, Nov 3, 2010	6.32	6.38	6.32	6.34
2949	NASDAQ	DSGX	Tue, Nov 2, 2010	6.35	6.44	6.33	6.33
2948	NASDAQ	DSGX	Mon, Nov 1, 2010	6.35	6.41	6.16	6.31
2947	NASDAQ	DSGX	Fri, Oct 29, 2010	6.35	6.38	6.20	6.32
2946	NASDAQ	DSGX	Thu, Oct 28, 2010	6.13	6.35	6.08	6.35
2945	NASDAQ	DSGX	Wed, Oct 27, 2010	5.97	6.09	5.97	6.08
2944	NASDAQ	DSGX	Tue, Oct 26, 2010	6.04	6.07	6.01	6.04
2943	NASDAQ	DSGX	Mon, Oct 25, 2010	6.22	6.22	6.08	6.10
2942	NASDAQ	DSGX	Fri, Oct 22, 2010	6.11	6.14	6.10	6.13
2941	NASDAQ	DSGX	Thu, Oct 21, 2010	6.24	6.24	6.03	6.13
2940	NASDAQ	DSGX	Wed, Oct 20, 2010	6.16	6.24	6.12	6.24
2939	NASDAQ	DSGX	Tue, Oct 19, 2010	6.19	6.19	6.14	6.16
2938	NASDAQ	DSGX	Mon, Oct 18, 2010	6.30	6.31	6.25	6.30
2937	NASDAQ	DSGX	Thu, Oct 14, 2010	6.35	6.43	6.30	6.35
2936	NASDAQ	DSGX	Wed, Oct 13, 2010	6.46	6.47	6.35	6.35
2935	NASDAQ	DSGX	Tue, Oct 12, 2010	6.25	6.33	6.25	6.33
2934	NASDAQ	DSGX	Mon, Oct 11, 2010	6.39	6.40	6.26	6.26
2933	NASDAQ	DSGX	Fri, Oct 8, 2010	6.37	6.39	6.27	6.32
2932	NASDAQ	DSGX	Thu, Oct 7, 2010	6.23	6.39	6.23	6.28
2931	NASDAQ	DSGX	Wed, Oct 6, 2010	6.26	6.38	6.17	6.30
2930	NASDAQ	DSGX	Tue, Oct 5, 2010	6.33	6.39	6.32	6.32
2929	NASDAQ	DSGX	Mon, Oct 4, 2010	6.33	6.34	6.27	6.32
2928	NASDAQ	DSGX	Fri, Oct 1, 2010	6.37	6.38	6.30	6.35
2927	NASDAQ	DSGX	Thu, Sep 30, 2010	6.50	6.52	6.33	6.43
2926	NASDAQ	DSGX	Wed, Sep 29, 2010	6.32	6.49	6.32	6.49
2925	NASDAQ	DSGX	Tue, Sep 28, 2010	6.30	6.36	6.23	6.35
2924	NASDAQ	DSGX	Mon, Sep 27, 2010	6.35	6.40	6.34	6.36
2923	NASDAQ	DSGX	Fri, Sep 24, 2010	6.00	6.37	6.00	6.35
2922	NASDAQ	DSGX	Thu, Sep 23, 2010	5.86	5.94	5.81	5.93
2921	NASDAQ	DSGX	Wed, Sep 22, 2010	5.85	5.90	5.82	5.90
2920	NASDAQ	DSGX	Tue, Sep 21, 2010	5.81	5.84	5.75	5.83
2919	NASDAQ	DSGX	Mon, Sep 20, 2010	5.77	5.90	5.73	5.87
2918	NASDAQ	DSGX	Fri, Sep 17, 2010	6.04	6.04	5.81	5.83
2917	NASDAQ	DSGX	Thu, Sep 16, 2010	5.89	5.98	5.89	5.97
2916	NASDAQ	DSGX	Wed, Sep 15, 2010	5.97	5.98	5.92	5.93
2915	NASDAQ	DSGX	Tue, Sep 14, 2010	6.09	6.11	5.98	6.03
2914	NASDAQ	DSGX	Mon, Sep 13, 2010	6.10	6.13	6.10	6.13
2913	NASDAQ	DSGX	Fri, Sep 10, 2010	6.34	6.34	6.01	6.02
2912	NASDAQ	DSGX	Thu, Sep 9, 2010	6.37	6.39	6.12	6.28
2911	NASDAQ	DSGX	Wed, Sep 8, 2010	6.23	6.43	6.11	6.11
2910	NASDAQ	DSGX	Tue, Sep 7, 2010	5.95	6.12	5.95	6.06
2909	NASDAQ	DSGX	Fri, Sep 3, 2010	5.80	5.95	5.80	5.91
2908	NASDAQ	DSGX	Thu, Sep 2, 2010	5.79	5.79	5.70	5.70
2907	NASDAQ	DSGX	Wed, Sep 1, 2010	5.60	5.85	5.60	5.74
2906	NASDAQ	DSGX	Tue, Aug 31, 2010	5.50	5.66	5.50	5.61
2905	NASDAQ	DSGX	Mon, Aug 30, 2010	5.67	5.68	5.53	5.53
2904	NASDAQ	DSGX	Fri, Aug 27, 2010	5.55	5.74	5.55	5.64
2903	NASDAQ	DSGX	Thu, Aug 26, 2010	5.51	5.60	5.51	5.60
2902	NASDAQ	DSGX	Wed, Aug 25, 2010	5.52	5.56	5.48	5.54
2901	NASDAQ	DSGX	Tue, Aug 24, 2010	5.65	5.65	5.52	5.52
2900	NASDAQ	DSGX	Mon, Aug 23, 2010	5.72	5.73	5.69	5.70
2899	NASDAQ	DSGX	Fri, Aug 20, 2010	5.69	5.74	5.67	5.72
2898	NASDAQ	DSGX	Thu, Aug 19, 2010	5.75	5.77	5.75	5.77
2897	NASDAQ	DSGX	Wed, Aug 18, 2010	5.81	5.85	5.80	5.85
2896	NASDAQ	DSGX	Tue, Aug 17, 2010	5.66	5.84	5.66	5.79
2895	NASDAQ	DSGX	Mon, Aug 16, 2010	5.66	5.74	5.64	5.64
2894	NASDAQ	DSGX	Fri, Aug 13, 2010	5.65	5.79	5.65	5.74
2893	NASDAQ	DSGX	Thu, Aug 12, 2010	5.66	5.77	5.63	5.63
2892	NASDAQ	DSGX	Wed, Aug 11, 2010	5.74	5.74	5.63	5.64
2891	NASDAQ	DSGX	Tue, Aug 10, 2010	5.68	5.78	5.64	5.74
2890	NASDAQ	DSGX	Mon, Aug 9, 2010	5.84	5.84	5.77	5.80
2889	NASDAQ	DSGX	Fri, Aug 6, 2010	5.75	5.85	5.75	5.79
2888	NASDAQ	DSGX	Thu, Aug 5, 2010	5.89	5.91	5.82	5.84
2887	NASDAQ	DSGX	Wed, Aug 4, 2010	5.86	5.90	5.84	5.84
2886	NASDAQ	DSGX	Tue, Aug 3, 2010	5.94	5.94	5.83	5.87
2885	NASDAQ	DSGX	Mon, Aug 2, 2010	5.81	6.02	5.60	5.96
2884	NASDAQ	DSGX	Fri, Jul 30, 2010	5.72	5.93	5.72	5.93
2883	NASDAQ	DSGX	Thu, Jul 29, 2010	5.58	5.71	5.58	5.70
2882	NASDAQ	DSGX	Wed, Jul 28, 2010	5.64	5.71	5.54	5.58
2881	NASDAQ	DSGX	Tue, Jul 27, 2010	5.74	5.80	5.55	5.61
2880	NASDAQ	DSGX	Mon, Jul 26, 2010	5.90	5.90	5.63	5.66
2879	NASDAQ	DSGX	Fri, Jul 23, 2010	5.71	5.89	5.71	5.84
2878	NASDAQ	DSGX	Thu, Jul 22, 2010	5.88	5.91	5.83	5.83
2877	NASDAQ	DSGX	Wed, Jul 21, 2010	5.79	5.94	5.78	5.80
2876	NASDAQ	DSGX	Tue, Jul 20, 2010	5.79	5.90	5.71	5.79
2875	NASDAQ	DSGX	Mon, Jul 19, 2010	5.93	6.00	5.80	5.80
2874	NASDAQ	DSGX	Fri, Jul 16, 2010	5.88	5.97	5.86	5.93
2873	NASDAQ	DSGX	Thu, Jul 15, 2010	5.95	5.99	5.84	5.96
2872	NASDAQ	DSGX	Wed, Jul 14, 2010	5.67	5.95	5.67	5.92
2871	NASDAQ	DSGX	Tue, Jul 13, 2010	5.55	5.75	5.52	5.68
2870	NASDAQ	DSGX	Mon, Jul 12, 2010	5.34	5.55	5.34	5.48
2869	NASDAQ	DSGX	Fri, Jul 9, 2010	5.50	5.54	5.35	5.48
2868	NASDAQ	DSGX	Thu, Jul 8, 2010	5.33	5.46	5.33	5.46
2867	NASDAQ	DSGX	Wed, Jul 7, 2010	5.25	5.38	5.23	5.34
2866	NASDAQ	DSGX	Tue, Jul 6, 2010	5.00	5.47	4.91	5.30
2865	NASDAQ	DSGX	Fri, Jul 2, 2010	5.11	5.39	5.11	5.32
2864	NASDAQ	DSGX	Thu, Jul 1, 2010	5.23	5.23	5.04	5.05
2863	NASDAQ	DSGX	Wed, Jun 30, 2010	5.27	5.46	5.20	5.31
2862	NASDAQ	DSGX	Tue, Jun 29, 2010	5.50	5.52	5.31	5.40
2861	NASDAQ	DSGX	Mon, Jun 28, 2010	5.78	5.79	5.63	5.63
2860	NASDAQ	DSGX	Fri, Jun 25, 2010	5.72	5.77	5.66	5.70
2859	NASDAQ	DSGX	Thu, Jun 24, 2010	5.76	5.83	5.67	5.76
2858	NASDAQ	DSGX	Wed, Jun 23, 2010	5.72	5.84	5.70	5.84
2857	NASDAQ	DSGX	Tue, Jun 22, 2010	6.02	6.02	5.78	5.78
2856	NASDAQ	DSGX	Mon, Jun 21, 2010	6.10	6.17	5.95	5.95
2855	NASDAQ	DSGX	Fri, Jun 18, 2010	6.04	6.04	5.89	6.04
2854	NASDAQ	DSGX	Thu, Jun 17, 2010	6.04	6.04	6.01	6.01
2853	NASDAQ	DSGX	Wed, Jun 16, 2010	6.08	6.08	5.95	5.99
2852	NASDAQ	DSGX	Tue, Jun 15, 2010	6.09	6.10	6.04	6.04
2851	NASDAQ	DSGX	Mon, Jun 14, 2010	6.13	6.16	6.07	6.07
2850	NASDAQ	DSGX	Fri, Jun 11, 2010	6.10	6.10	5.98	6.06
2849	NASDAQ	DSGX	Thu, Jun 10, 2010	6.15	6.20	6.10	6.10
2848	NASDAQ	DSGX	Wed, Jun 9, 2010	6.13	6.21	6.02	6.02
2847	NASDAQ	DSGX	Tue, Jun 8, 2010	5.92	6.15	5.92	6.08
2846	NASDAQ	DSGX	Mon, Jun 7, 2010	6.09	6.14	6.04	6.09
2845	NASDAQ	DSGX	Fri, Jun 4, 2010	6.22	6.22	6.03	6.07
2844	NASDAQ	DSGX	Thu, Jun 3, 2010	6.14	6.34	6.12	6.22
2843	NASDAQ	DSGX	Wed, Jun 2, 2010	5.15	6.20	5.15	6.09
2842	NASDAQ	DSGX	Tue, Jun 1, 2010	5.53	5.72	5.45	5.69
2841	NASDAQ	DSGX	Fri, May 28, 2010	5.81	5.81	5.57	5.63
2840	NASDAQ	DSGX	Thu, May 27, 2010	5.69	5.76	5.65	5.73
2839	NASDAQ	DSGX	Wed, May 26, 2010	5.63	5.72	5.58	5.63
2838	NASDAQ	DSGX	Tue, May 25, 2010	5.43	5.53	5.36	5.52
2837	NASDAQ	DSGX	Mon, May 24, 2010	5.58	5.69	5.35	5.58
2836	NASDAQ	DSGX	Fri, May 21, 2010	5.42	5.66	5.42	5.66
2835	NASDAQ	DSGX	Thu, May 20, 2010	5.45	5.54	5.23	5.51
2834	NASDAQ	DSGX	Wed, May 19, 2010	5.73	5.73	5.57	5.68
2833	NASDAQ	DSGX	Tue, May 18, 2010	5.75	5.81	5.75	5.79
2832	NASDAQ	DSGX	Mon, May 17, 2010	5.90	5.90	5.66	5.81
2831	NASDAQ	DSGX	Fri, May 14, 2010	5.77	5.89	5.72	5.86
2830	NASDAQ	DSGX	Thu, May 13, 2010	5.90	5.90	5.80	5.84
2829	NASDAQ	DSGX	Wed, May 12, 2010	5.92	5.92	5.83	5.90
2828	NASDAQ	DSGX	Tue, May 11, 2010	5.84	5.91	5.71	5.84
2827	NASDAQ	DSGX	Mon, May 10, 2010	6.05	6.05	5.86	5.91
2826	NASDAQ	DSGX	Fri, May 7, 2010	5.77	5.80	5.59	5.77
2825	NASDAQ	DSGX	Thu, May 6, 2010	5.84	5.89	5.54	5.73
2824	NASDAQ	DSGX	Wed, May 5, 2010	5.82	5.98	5.82	5.90
2823	NASDAQ	DSGX	Tue, May 4, 2010	6.05	6.05	5.96	5.99
2822	NASDAQ	DSGX	Mon, May 3, 2010	6.14	6.15	6.11	6.13
2821	NASDAQ	DSGX	Fri, Apr 30, 2010	6.16	6.27	6.10	6.13
2820	NASDAQ	DSGX	Thu, Apr 29, 2010	6.21	6.22	6.10	6.16
2819	NASDAQ	DSGX	Wed, Apr 28, 2010	5.97	6.15	5.95	6.14
2818	NASDAQ	DSGX	Tue, Apr 27, 2010	6.10	6.10	5.84	6.03
2817	NASDAQ	DSGX	Mon, Apr 26, 2010	6.07	6.19	6.07	6.15
2816	NASDAQ	DSGX	Fri, Apr 23, 2010	6.13	6.16	6.03	6.13
2815	NASDAQ	DSGX	Thu, Apr 22, 2010	6.21	6.21	6.13	6.14
2814	NASDAQ	DSGX	Wed, Apr 21, 2010	6.28	6.28	6.17	6.21
2813	NASDAQ	DSGX	Tue, Apr 20, 2010	6.21	6.22	6.20	6.20
2812	NASDAQ	DSGX	Mon, Apr 19, 2010	6.18	6.18	6.14	6.17
2811	NASDAQ	DSGX	Fri, Apr 16, 2010	6.27	6.28	6.14	6.21
2810	NASDAQ	DSGX	Thu, Apr 15, 2010	6.37	6.37	6.31	6.34
2809	NASDAQ	DSGX	Wed, Apr 14, 2010	6.33	6.35	6.30	6.35
2808	NASDAQ	DSGX	Tue, Apr 13, 2010	6.30	6.30	6.25	6.25
2807	NASDAQ	DSGX	Mon, Apr 12, 2010	6.27	6.33	6.22	6.22
2806	NASDAQ	DSGX	Fri, Apr 9, 2010	6.34	6.36	6.26	6.30
2805	NASDAQ	DSGX	Thu, Apr 8, 2010	6.30	6.40	6.15	6.40
2804	NASDAQ	DSGX	Wed, Apr 7, 2010	6.19	6.40	6.19	6.40
2803	NASDAQ	DSGX	Tue, Apr 6, 2010	6.27	6.32	6.16	6.19
2802	NASDAQ	DSGX	Mon, Apr 5, 2010	6.40	6.45	6.34	6.38
2801	NASDAQ	DSGX	Thu, Apr 1, 2010	6.47	6.47	6.38	6.44
2800	NASDAQ	DSGX	Wed, Mar 31, 2010	6.44	6.52	6.26	6.44
2799	NASDAQ	DSGX	Tue, Mar 30, 2010	6.58	6.62	6.43	6.44
2798	NASDAQ	DSGX	Mon, Mar 29, 2010	6.50	6.76	6.50	6.57
2797	NASDAQ	DSGX	Fri, Mar 26, 2010	6.65	6.76	6.35	6.35
2796	NASDAQ	DSGX	Thu, Mar 25, 2010	6.15	6.64	6.15	6.64
2795	NASDAQ	DSGX	Wed, Mar 24, 2010	6.37	6.38	6.15	6.15
2794	NASDAQ	DSGX	Tue, Mar 23, 2010	6.23	6.34	6.23	6.33
2793	NASDAQ	DSGX	Mon, Mar 22, 2010	6.26	6.32	6.10	6.27
2792	NASDAQ	DSGX	Fri, Mar 19, 2010	6.48	6.48	6.24	6.25
2791	NASDAQ	DSGX	Thu, Mar 18, 2010	6.41	6.55	6.34	6.43
2790	NASDAQ	DSGX	Wed, Mar 17, 2010	6.29	6.35	6.23	6.35
2789	NASDAQ	DSGX	Tue, Mar 16, 2010	6.10	6.28	6.10	6.22
2788	NASDAQ	DSGX	Mon, Mar 15, 2010	6.03	6.18	5.94	6.03
2787	NASDAQ	DSGX	Fri, Mar 12, 2010	6.06	6.19	5.94	5.94
2786	NASDAQ	DSGX	Thu, Mar 11, 2010	6.19	6.19	6.03	6.08
2785	NASDAQ	DSGX	Wed, Mar 10, 2010	6.23	6.43	6.06	6.43
2784	NASDAQ	DSGX	Tue, Mar 9, 2010	6.17	6.20	6.09	6.19
2783	NASDAQ	DSGX	Mon, Mar 8, 2010	6.14	6.20	6.08	6.10
2782	NASDAQ	DSGX	Fri, Mar 5, 2010	6.19	6.19	6.05	6.05
2781	NASDAQ	DSGX	Thu, Mar 4, 2010	6.25	6.25	6.08	6.08
2780	NASDAQ	DSGX	Wed, Mar 3, 2010	6.29	6.30	6.21	6.22
2779	NASDAQ	DSGX	Tue, Mar 2, 2010	6.25	6.37	6.18	6.19
2778	NASDAQ	DSGX	Mon, Mar 1, 2010	6.29	6.37	6.13	6.35
2777	NASDAQ	DSGX	Fri, Feb 26, 2010	6.05	6.26	6.00	6.22
2776	NASDAQ	DSGX	Thu, Feb 25, 2010	5.88	6.05	5.86	6.05
2775	NASDAQ	DSGX	Wed, Feb 24, 2010	5.69	6.13	5.69	5.93
2774	NASDAQ	DSGX	Tue, Feb 23, 2010	5.90	5.90	5.67	5.74
2773	NASDAQ	DSGX	Mon, Feb 22, 2010	5.92	5.95	5.91	5.95
2772	NASDAQ	DSGX	Fri, Feb 19, 2010	5.95	5.98	5.90	5.90
2771	NASDAQ	DSGX	Thu, Feb 18, 2010	6.02	6.09	5.90	5.90
2770	NASDAQ	DSGX	Wed, Feb 17, 2010	6.08	6.12	6.01	6.01
2769	NASDAQ	DSGX	Tue, Feb 16, 2010	6.10	6.16	6.07	6.16
2768	NASDAQ	DSGX	Fri, Feb 12, 2010	6.05	6.12	6.05	6.10
2767	NASDAQ	DSGX	Thu, Feb 11, 2010	6.07	6.14	6.04	6.10
2766	NASDAQ	DSGX	Wed, Feb 10, 2010	6.03	6.08	5.97	6.01
2765	NASDAQ	DSGX	Tue, Feb 9, 2010	5.79	6.08	5.79	6.03
2764	NASDAQ	DSGX	Mon, Feb 8, 2010	5.77	5.93	5.77	5.83
2763	NASDAQ	DSGX	Fri, Feb 5, 2010	5.80	5.88	5.70	5.85
2762	NASDAQ	DSGX	Thu, Feb 4, 2010	5.87	5.88	5.61	5.82
2761	NASDAQ	DSGX	Wed, Feb 3, 2010	5.99	6.05	5.89	5.92
2760	NASDAQ	DSGX	Tue, Feb 2, 2010	5.99	6.04	5.95	5.95
2759	NASDAQ	DSGX	Mon, Feb 1, 2010	5.91	6.00	5.91	5.98
2758	NASDAQ	DSGX	Fri, Jan 29, 2010	5.94	6.03	5.91	5.93
2757	NASDAQ	DSGX	Thu, Jan 28, 2010	6.05	6.05	5.94	5.96
2756	NASDAQ	DSGX	Wed, Jan 27, 2010	6.10	6.10	5.99	6.00
2755	NASDAQ	DSGX	Tue, Jan 26, 2010	6.04	6.10	5.99	6.10
2754	NASDAQ	DSGX	Mon, Jan 25, 2010	6.09	6.13	6.02	6.11
2753	NASDAQ	DSGX	Fri, Jan 22, 2010	6.05	6.08	5.90	6.08
2752	NASDAQ	DSGX	Thu, Jan 21, 2010	6.05	6.11	5.90	6.02
2751	NASDAQ	DSGX	Wed, Jan 20, 2010	6.12	6.13	5.87	6.00
2750	NASDAQ	DSGX	Tue, Jan 19, 2010	6.35	6.35	6.25	6.25
2749	NASDAQ	DSGX	Fri, Jan 15, 2010	6.50	6.50	6.30	6.33
2748	NASDAQ	DSGX	Thu, Jan 14, 2010	6.50	6.62	6.45	6.49
2747	NASDAQ	DSGX	Wed, Jan 13, 2010	6.28	6.50	6.27	6.50
2746	NASDAQ	DSGX	Tue, Jan 12, 2010	6.12	6.36	6.12	6.22
2745	NASDAQ	DSGX	Mon, Jan 11, 2010	6.07	6.22	6.00	6.22
2744	NASDAQ	DSGX	Fri, Jan 8, 2010	5.99	6.10	5.98	6.09
2743	NASDAQ	DSGX	Thu, Jan 7, 2010	6.07	6.10	5.98	6.10
2742	NASDAQ	DSGX	Wed, Jan 6, 2010	6.05	6.05	5.99	6.00
2741	NASDAQ	DSGX	Tue, Jan 5, 2010	6.07	6.07	5.94	6.04
2740	NASDAQ	DSGX	Mon, Jan 4, 2010	6.19	6.19	5.91	6.10
2739	NASDAQ	DSGX	Thu, Dec 31, 2009	6.00	6.04	5.93	5.93
2738	NASDAQ	DSGX	Wed, Dec 30, 2009	5.95	6.01	5.93	6.00
2737	NASDAQ	DSGX	Tue, Dec 29, 2009	5.90	6.14	5.90	5.98
2736	NASDAQ	DSGX	Mon, Dec 28, 2009	5.95	5.95	5.76	5.77
2735	NASDAQ	DSGX	Thu, Dec 24, 2009	5.95	5.95	5.86	5.87
2734	NASDAQ	DSGX	Wed, Dec 23, 2009	5.89	5.95	5.86	5.95
2733	NASDAQ	DSGX	Tue, Dec 22, 2009	5.75	5.84	5.70	5.84
2732	NASDAQ	DSGX	Mon, Dec 21, 2009	5.77	5.80	5.64	5.64
2731	NASDAQ	DSGX	Fri, Dec 18, 2009	5.95	6.00	5.67	5.80
2730	NASDAQ	DSGX	Thu, Dec 17, 2009	5.79	5.79	5.61	5.64
2729	NASDAQ	DSGX	Wed, Dec 16, 2009	5.57	5.80	5.57	5.78
2728	NASDAQ	DSGX	Tue, Dec 15, 2009	5.67	5.67	5.47	5.47
2727	NASDAQ	DSGX	Mon, Dec 14, 2009	5.38	5.72	5.38	5.65
2726	NASDAQ	DSGX	Fri, Dec 11, 2009	5.31	5.37	5.22	5.34
2725	NASDAQ	DSGX	Thu, Dec 10, 2009	5.24	5.42	5.24	5.37
2724	NASDAQ	DSGX	Wed, Dec 9, 2009	5.12	5.29	5.08	5.25
2723	NASDAQ	DSGX	Tue, Dec 8, 2009	5.23	5.25	4.98	5.25
2722	NASDAQ	DSGX	Mon, Dec 7, 2009	5.30	5.32	5.20	5.24
2721	NASDAQ	DSGX	Fri, Dec 4, 2009	5.38	5.38	5.03	5.31
2720	NASDAQ	DSGX	Thu, Dec 3, 2009	5.27	5.30	5.25	5.29
2719	NASDAQ	DSGX	Wed, Dec 2, 2009	5.35	5.38	5.21	5.29
2718	NASDAQ	DSGX	Tue, Dec 1, 2009	5.08	5.46	5.08	5.35
2717	NASDAQ	DSGX	Mon, Nov 30, 2009	4.91	4.99	4.91	4.96
2716	NASDAQ	DSGX	Fri, Nov 27, 2009	4.98	4.98	4.50	4.91
2715	NASDAQ	DSGX	Wed, Nov 25, 2009	5.05	5.20	5.05	5.15
2714	NASDAQ	DSGX	Tue, Nov 24, 2009	5.10	5.10	4.99	5.09
2713	NASDAQ	DSGX	Mon, Nov 23, 2009	4.97	5.11	4.95	5.04
2712	NASDAQ	DSGX	Fri, Nov 20, 2009	5.15	5.19	4.98	4.98
2711	NASDAQ	DSGX	Thu, Nov 19, 2009	5.29	5.29	5.15	5.23
2710	NASDAQ	DSGX	Wed, Nov 18, 2009	5.41	5.41	5.25	5.34
2709	NASDAQ	DSGX	Tue, Nov 17, 2009	5.39	5.42	5.34	5.41
2708	NASDAQ	DSGX	Mon, Nov 16, 2009	5.45	5.50	5.40	5.45
2707	NASDAQ	DSGX	Fri, Nov 13, 2009	5.37	5.45	5.37	5.45
2706	NASDAQ	DSGX	Thu, Nov 12, 2009	5.48	5.48	5.35	5.40
2705	NASDAQ	DSGX	Wed, Nov 11, 2009	5.45	5.52	5.41	5.52
2704	NASDAQ	DSGX	Tue, Nov 10, 2009	5.40	5.42	5.38	5.40
2703	NASDAQ	DSGX	Mon, Nov 9, 2009	5.30	5.47	5.30	5.37
2702	NASDAQ	DSGX	Fri, Nov 6, 2009	5.33	5.35	5.21	5.21
2701	NASDAQ	DSGX	Thu, Nov 5, 2009	5.39	5.45	5.30	5.30
2700	NASDAQ	DSGX	Wed, Nov 4, 2009	5.36	5.42	5.29	5.40
2699	NASDAQ	DSGX	Tue, Nov 3, 2009	5.21	5.32	5.07	5.28
2698	NASDAQ	DSGX	Mon, Nov 2, 2009	5.22	5.26	5.15	5.20
2697	NASDAQ	DSGX	Fri, Oct 30, 2009	5.45	5.45	5.18	5.22
2696	NASDAQ	DSGX	Thu, Oct 29, 2009	5.21	5.43	5.21	5.40
2695	NASDAQ	DSGX	Wed, Oct 28, 2009	5.32	5.32	5.11	5.17
2694	NASDAQ	DSGX	Tue, Oct 27, 2009	5.28	5.39	5.28	5.34
2693	NASDAQ	DSGX	Mon, Oct 26, 2009	5.47	5.48	5.31	5.32
2692	NASDAQ	DSGX	Fri, Oct 23, 2009	5.65	5.65	5.37	5.43
2691	NASDAQ	DSGX	Thu, Oct 22, 2009	5.54	5.62	5.48	5.54
2690	NASDAQ	DSGX	Wed, Oct 21, 2009	5.58	5.68	5.52	5.58
2689	NASDAQ	DSGX	Tue, Oct 20, 2009	5.70	5.70	5.50	5.53
2688	NASDAQ	DSGX	Mon, Oct 19, 2009	5.68	5.70	5.57	5.70
2687	NASDAQ	DSGX	Fri, Oct 16, 2009	5.59	5.62	5.51	5.59
2686	NASDAQ	DSGX	Thu, Oct 15, 2009	5.76	5.76	5.55	5.56
2685	NASDAQ	DSGX	Wed, Oct 14, 2009	5.81	5.81	5.68	5.74
2684	NASDAQ	DSGX	Tue, Oct 13, 2009	5.68	5.73	5.59	5.65
2683	NASDAQ	DSGX	Mon, Oct 12, 2009	5.70	5.70	5.60	5.63
2682	NASDAQ	DSGX	Fri, Oct 9, 2009	5.67	5.67	5.58	5.60
2681	NASDAQ	DSGX	Thu, Oct 8, 2009	5.81	5.81	5.62	5.68
2680	NASDAQ	DSGX	Wed, Oct 7, 2009	5.96	5.96	5.56	5.75
2679	NASDAQ	DSGX	Tue, Oct 6, 2009	5.75	5.98	5.47	5.98
2678	NASDAQ	DSGX	Mon, Oct 5, 2009	5.75	5.75	5.55	5.75
2677	NASDAQ	DSGX	Fri, Oct 2, 2009	5.26	5.76	5.26	5.76
2676	NASDAQ	DSGX	Thu, Oct 1, 2009	5.65	5.74	5.49	5.50
2675	NASDAQ	DSGX	Wed, Sep 30, 2009	5.78	6.05	5.35	5.35
2674	NASDAQ	DSGX	Tue, Sep 29, 2009	5.45	5.62	5.23	5.61
2673	NASDAQ	DSGX	Mon, Sep 28, 2009	5.49	5.75	5.49	5.62
2672	NASDAQ	DSGX	Fri, Sep 25, 2009	5.33	5.49	5.31	5.37
2671	NASDAQ	DSGX	Thu, Sep 24, 2009	5.40	5.40	5.25	5.33
2670	NASDAQ	DSGX	Wed, Sep 23, 2009	5.31	5.38	5.31	5.37
2669	NASDAQ	DSGX	Tue, Sep 22, 2009	5.37	5.40	5.36	5.38
2668	NASDAQ	DSGX	Mon, Sep 21, 2009	4.96	5.37	4.96	5.29
2667	NASDAQ	DSGX	Fri, Sep 18, 2009	5.37	5.50	4.49	4.96
2666	NASDAQ	DSGX	Thu, Sep 17, 2009	5.40	5.45	5.36	5.36
2665	NASDAQ	DSGX	Wed, Sep 16, 2009	5.31	5.44	5.26	5.44
2664	NASDAQ	DSGX	Tue, Sep 15, 2009	5.03	5.32	4.98	5.26
2663	NASDAQ	DSGX	Mon, Sep 14, 2009	5.20	5.20	5.04	5.04
2662	NASDAQ	DSGX	Fri, Sep 11, 2009	5.10	5.35	5.10	5.25
2661	NASDAQ	DSGX	Thu, Sep 10, 2009	4.66	5.09	4.64	5.04
2660	NASDAQ	DSGX	Wed, Sep 9, 2009	4.56	4.73	4.40	4.62
2659	NASDAQ	DSGX	Tue, Sep 8, 2009	4.38	4.54	4.38	4.50
2658	NASDAQ	DSGX	Fri, Sep 4, 2009	4.38	4.40	4.28	4.39
2657	NASDAQ	DSGX	Thu, Sep 3, 2009	4.28	4.28	4.24	4.27
2656	NASDAQ	DSGX	Wed, Sep 2, 2009	4.29	4.31	4.26	4.27
2655	NASDAQ	DSGX	Tue, Sep 1, 2009	4.40	4.42	4.25	4.25
2654	NASDAQ	DSGX	Mon, Aug 31, 2009	4.61	4.73	4.25	4.46
2653	NASDAQ	DSGX	Fri, Aug 28, 2009	4.50	4.75	4.47	4.70
2652	NASDAQ	DSGX	Thu, Aug 27, 2009	4.25	4.50	4.23	4.49
2651	NASDAQ	DSGX	Wed, Aug 26, 2009	4.23	4.25	4.20	4.24
2650	NASDAQ	DSGX	Tue, Aug 25, 2009	4.27	4.30	4.26	4.30
2649	NASDAQ	DSGX	Mon, Aug 24, 2009	4.16	4.31	4.16	4.29
2648	NASDAQ	DSGX	Fri, Aug 21, 2009	4.20	4.22	4.20	4.21
2647	NASDAQ	DSGX	Thu, Aug 20, 2009	4.11	4.21	4.08	4.18
2646	NASDAQ	DSGX	Wed, Aug 19, 2009	4.12	4.20	4.00	4.00
2645	NASDAQ	DSGX	Tue, Aug 18, 2009	3.99	4.10	3.99	4.07
2644	NASDAQ	DSGX	Mon, Aug 17, 2009	4.16	4.16	4.07	4.08
2643	NASDAQ	DSGX	Fri, Aug 14, 2009	4.18	4.29	4.02	4.15
2642	NASDAQ	DSGX	Thu, Aug 13, 2009	4.07	4.07	3.97	3.99
2641	NASDAQ	DSGX	Wed, Aug 12, 2009	4.01	4.05	4.00	4.03
2640	NASDAQ	DSGX	Tue, Aug 11, 2009	4.00	4.00	3.90	3.97
2639	NASDAQ	DSGX	Mon, Aug 10, 2009	4.00	4.03	3.97	4.00
2638	NASDAQ	DSGX	Fri, Aug 7, 2009	3.97	3.99	3.91	3.99
2637	NASDAQ	DSGX	Thu, Aug 6, 2009	3.95	3.98	3.95	3.96
2636	NASDAQ	DSGX	Wed, Aug 5, 2009	4.01	4.04	3.98	3.98
2635	NASDAQ	DSGX	Tue, Aug 4, 2009	4.10	4.16	4.00	4.01
2634	NASDAQ	DSGX	Mon, Aug 3, 2009	4.09	4.10	4.04	4.06
2633	NASDAQ	DSGX	Fri, Jul 31, 2009	4.09	4.11	4.05	4.09
2632	NASDAQ	DSGX	Thu, Jul 30, 2009	4.03	4.25	4.03	4.10
2631	NASDAQ	DSGX	Wed, Jul 29, 2009	3.95	4.04	3.95	4.01
2630	NASDAQ	DSGX	Tue, Jul 28, 2009	4.03	4.05	3.93	4.02
2629	NASDAQ	DSGX	Mon, Jul 27, 2009	4.05	4.05	4.02	4.05
2628	NASDAQ	DSGX	Fri, Jul 24, 2009	4.02	4.05	4.00	4.04
2627	NASDAQ	DSGX	Thu, Jul 23, 2009	4.00	4.06	4.00	4.04
2626	NASDAQ	DSGX	Wed, Jul 22, 2009	4.00	4.00	3.98	3.98
2625	NASDAQ	DSGX	Tue, Jul 21, 2009	4.08	4.08	3.99	3.99
2624	NASDAQ	DSGX	Mon, Jul 20, 2009	4.03	4.03	3.95	4.01
2623	NASDAQ	DSGX	Fri, Jul 17, 2009	3.97	3.99	3.96	3.99
2622	NASDAQ	DSGX	Thu, Jul 16, 2009	3.91	3.99	3.91	3.97
2621	NASDAQ	DSGX	Wed, Jul 15, 2009	4.00	4.00	3.94	3.99
2620	NASDAQ	DSGX	Tue, Jul 14, 2009	3.85	4.00	3.81	4.00
2619	NASDAQ	DSGX	Mon, Jul 13, 2009	3.55	3.80	3.55	3.78
2618	NASDAQ	DSGX	Fri, Jul 10, 2009	3.65	3.75	3.55	3.55
2617	NASDAQ	DSGX	Thu, Jul 9, 2009	3.84	3.84	3.70	3.72
2616	NASDAQ	DSGX	Wed, Jul 8, 2009	3.78	3.82	3.57	3.82
2615	NASDAQ	DSGX	Tue, Jul 7, 2009	3.81	3.87	3.74	3.79
2614	NASDAQ	DSGX	Mon, Jul 6, 2009	3.90	3.90	3.78	3.81
2613	NASDAQ	DSGX	Thu, Jul 2, 2009	3.83	3.90	3.80	3.90
2612	NASDAQ	DSGX	Wed, Jul 1, 2009	3.81	3.83	3.80	3.80
2611	NASDAQ	DSGX	Tue, Jun 30, 2009	3.82	3.85	3.80	3.82
2610	NASDAQ	DSGX	Mon, Jun 29, 2009	3.91	3.91	3.86	3.88
2609	NASDAQ	DSGX	Fri, Jun 26, 2009	3.95	3.95	3.86	3.93
2608	NASDAQ	DSGX	Thu, Jun 25, 2009	3.88	3.96	3.71	3.95
2607	NASDAQ	DSGX	Wed, Jun 24, 2009	3.93	3.97	3.89	3.96
2606	NASDAQ	DSGX	Tue, Jun 23, 2009	3.96	4.00	3.78	3.92
2605	NASDAQ	DSGX	Mon, Jun 22, 2009	3.99	4.00	3.71	4.00
2604	NASDAQ	DSGX	Fri, Jun 19, 2009	3.89	4.00	3.89	3.96
2603	NASDAQ	DSGX	Thu, Jun 18, 2009	3.81	3.91	3.80	3.88
2602	NASDAQ	DSGX	Wed, Jun 17, 2009	3.82	3.91	3.77	3.78
2601	NASDAQ	DSGX	Tue, Jun 16, 2009	4.00	4.00	3.87	3.87
2600	NASDAQ	DSGX	Mon, Jun 15, 2009	3.90	3.91	3.86	3.91
2599	NASDAQ	DSGX	Fri, Jun 12, 2009	4.11	4.11	3.93	3.99
2598	NASDAQ	DSGX	Thu, Jun 11, 2009	4.10	4.12	4.05	4.11
2597	NASDAQ	DSGX	Wed, Jun 10, 2009	4.16	4.17	4.02	4.09
2596	NASDAQ	DSGX	Tue, Jun 9, 2009	4.07	4.21	4.05	4.15
2595	NASDAQ	DSGX	Mon, Jun 8, 2009	4.13	4.13	3.84	4.02
2594	NASDAQ	DSGX	Fri, Jun 5, 2009	4.03	4.15	4.00	4.04
2593	NASDAQ	DSGX	Thu, Jun 4, 2009	3.96	4.05	3.94	4.01
2592	NASDAQ	DSGX	Wed, Jun 3, 2009	3.97	4.07	3.91	3.95
2591	NASDAQ	DSGX	Tue, Jun 2, 2009	3.87	4.06	3.87	3.93
2590	NASDAQ	DSGX	Mon, Jun 1, 2009	3.95	3.97	3.88	3.88
2589	NASDAQ	DSGX	Fri, May 29, 2009	3.93	3.95	3.88	3.95
2588	NASDAQ	DSGX	Thu, May 28, 2009	3.54	3.86	3.50	3.84
2587	NASDAQ	DSGX	Wed, May 27, 2009	3.58	3.58	3.47	3.47
2586	NASDAQ	DSGX	Tue, May 26, 2009	3.58	3.58	3.45	3.48
2585	NASDAQ	DSGX	Fri, May 22, 2009	3.47	3.50	3.47	3.50
2584	NASDAQ	DSGX	Thu, May 21, 2009	3.44	3.50	3.30	3.44
2583	NASDAQ	DSGX	Wed, May 20, 2009	3.02	3.46	3.02	3.42
2582	NASDAQ	DSGX	Tue, May 19, 2009	3.48	3.48	3.39	3.41
2581	NASDAQ	DSGX	Mon, May 18, 2009	3.41	3.43	3.41	3.43
2580	NASDAQ	DSGX	Fri, May 15, 2009	3.40	3.41	3.30	3.30
2579	NASDAQ	DSGX	Thu, May 14, 2009	3.35	3.40	3.28	3.33
2578	NASDAQ	DSGX	Wed, May 13, 2009	3.45	3.45	3.16	3.35
2577	NASDAQ	DSGX	Tue, May 12, 2009	3.60	3.60	3.42	3.50
2576	NASDAQ	DSGX	Mon, May 11, 2009	3.38	3.59	3.10	3.54
2575	NASDAQ	DSGX	Fri, May 8, 2009	3.33	3.41	3.32	3.36
2574	NASDAQ	DSGX	Thu, May 7, 2009	3.39	3.39	3.30	3.31
2573	NASDAQ	DSGX	Wed, May 6, 2009	3.34	3.37	3.34	3.37
2572	NASDAQ	DSGX	Tue, May 5, 2009	3.36	3.36	3.31	3.31
2571	NASDAQ	DSGX	Mon, May 4, 2009	3.38	3.38	3.32	3.32
2570	NASDAQ	DSGX	Fri, May 1, 2009	3.31	3.36	3.31	3.36
2569	NASDAQ	DSGX	Thu, Apr 30, 2009	3.29	3.37	3.24	3.25
2568	NASDAQ	DSGX	Wed, Apr 29, 2009	3.25	3.40	3.24	3.27
2567	NASDAQ	DSGX	Tue, Apr 28, 2009	3.18	3.24	3.18	3.24
2566	NASDAQ	DSGX	Mon, Apr 27, 2009	3.24	3.24	3.07	3.20
2565	NASDAQ	DSGX	Fri, Apr 24, 2009	3.08	3.24	3.08	3.22
2564	NASDAQ	DSGX	Thu, Apr 23, 2009	3.08	3.08	3.05	3.08
2563	NASDAQ	DSGX	Wed, Apr 22, 2009	3.03	3.05	2.94	2.97
2562	NASDAQ	DSGX	Tue, Apr 21, 2009	3.01	3.07	3.00	3.07
2561	NASDAQ	DSGX	Mon, Apr 20, 2009	3.23	3.23	3.06	3.08
2560	NASDAQ	DSGX	Fri, Apr 17, 2009	3.29	3.30	3.24	3.29
2559	NASDAQ	DSGX	Thu, Apr 16, 2009	3.33	3.33	3.26	3.28
2558	NASDAQ	DSGX	Wed, Apr 15, 2009	3.28	3.36	3.26	3.34
2557	NASDAQ	DSGX	Tue, Apr 14, 2009	3.24	3.30	3.22	3.30
2556	NASDAQ	DSGX	Mon, Apr 13, 2009	3.33	3.42	3.22	3.24
2555	NASDAQ	DSGX	Thu, Apr 9, 2009	3.12	3.47	3.12	3.32
2554	NASDAQ	DSGX	Wed, Apr 8, 2009	3.11	3.20	3.11	3.15
2553	NASDAQ	DSGX	Tue, Apr 7, 2009	3.02	3.10	3.02	3.10
2552	NASDAQ	DSGX	Mon, Apr 6, 2009	3.03	3.07	2.98	3.05
2551	NASDAQ	DSGX	Fri, Apr 3, 2009	3.09	3.14	3.08	3.13
2550	NASDAQ	DSGX	Thu, Apr 2, 2009	3.05	3.15	3.05	3.14
2549	NASDAQ	DSGX	Wed, Apr 1, 2009	2.78	3.05	2.78	3.05
2548	NASDAQ	DSGX	Tue, Mar 31, 2009	2.91	2.93	2.50	2.67
2547	NASDAQ	DSGX	Mon, Mar 30, 2009	3.00	3.02	2.90	2.94
2546	NASDAQ	DSGX	Fri, Mar 27, 2009	2.97	3.05	2.95	3.01
2545	NASDAQ	DSGX	Thu, Mar 26, 2009	2.71	2.95	2.71	2.95
2544	NASDAQ	DSGX	Wed, Mar 25, 2009	2.90	2.95	2.84	2.89
2543	NASDAQ	DSGX	Tue, Mar 24, 2009	2.79	2.90	2.78	2.88
2542	NASDAQ	DSGX	Mon, Mar 23, 2009	2.65	2.79	2.56	2.77
2541	NASDAQ	DSGX	Fri, Mar 20, 2009	2.68	2.69	2.66	2.67
2540	NASDAQ	DSGX	Thu, Mar 19, 2009	2.71	2.75	2.69	2.69
2539	NASDAQ	DSGX	Wed, Mar 18, 2009	2.61	2.70	2.61	2.70
2538	NASDAQ	DSGX	Tue, Mar 17, 2009	2.62	2.70	2.60	2.64
2537	NASDAQ	DSGX	Mon, Mar 16, 2009	2.58	2.64	2.58	2.60
2536	NASDAQ	DSGX	Fri, Mar 13, 2009	2.57	2.58	2.53	2.54
2535	NASDAQ	DSGX	Thu, Mar 12, 2009	2.28	2.48	2.28	2.45
2534	NASDAQ	DSGX	Wed, Mar 11, 2009	2.26	2.40	2.26	2.37
2533	NASDAQ	DSGX	Tue, Mar 10, 2009	2.18	2.24	2.13	2.13
2532	NASDAQ	DSGX	Mon, Mar 9, 2009	2.13	2.20	2.04	2.20
2531	NASDAQ	DSGX	Fri, Mar 6, 2009	2.13	2.17	2.09	2.12
2530	NASDAQ	DSGX	Thu, Mar 5, 2009	2.19	2.22	2.12	2.12
2529	NASDAQ	DSGX	Wed, Mar 4, 2009	2.15	2.20	2.15	2.19
2528	NASDAQ	DSGX	Tue, Mar 3, 2009	2.17	2.17	2.10	2.15
2527	NASDAQ	DSGX	Mon, Mar 2, 2009	2.30	2.30	2.18	2.18
2526	NASDAQ	DSGX	Fri, Feb 27, 2009	2.35	2.36	2.29	2.33
2525	NASDAQ	DSGX	Thu, Feb 26, 2009	2.39	2.39	2.35	2.35
2524	NASDAQ	DSGX	Wed, Feb 25, 2009	2.35	2.37	2.35	2.35
2523	NASDAQ	DSGX	Tue, Feb 24, 2009	2.35	2.36	2.22	2.34
2522	NASDAQ	DSGX	Mon, Feb 23, 2009	2.32	2.34	2.32	2.34
2521	NASDAQ	DSGX	Fri, Feb 20, 2009	2.46	2.46	2.25	2.26
2520	NASDAQ	DSGX	Thu, Feb 19, 2009	2.57	2.58	2.40	2.40
2519	NASDAQ	DSGX	Wed, Feb 18, 2009	2.95	2.95	2.55	2.58
2518	NASDAQ	DSGX	Tue, Feb 17, 2009	2.68	2.68	2.62	2.68
2517	NASDAQ	DSGX	Fri, Feb 13, 2009	2.71	2.82	2.65	2.70
2516	NASDAQ	DSGX	Thu, Feb 12, 2009	2.80	2.80	2.70	2.73
2515	NASDAQ	DSGX	Wed, Feb 11, 2009	2.80	2.82	2.80	2.80
2514	NASDAQ	DSGX	Tue, Feb 10, 2009	2.82	2.84	2.81	2.84
2513	NASDAQ	DSGX	Mon, Feb 9, 2009	2.79	2.83	2.79	2.82
2512	NASDAQ	DSGX	Fri, Feb 6, 2009	2.78	2.82	2.72	2.79
2511	NASDAQ	DSGX	Thu, Feb 5, 2009	2.74	2.82	2.74	2.82
2510	NASDAQ	DSGX	Wed, Feb 4, 2009	2.82	2.82	2.77	2.81
2509	NASDAQ	DSGX	Tue, Feb 3, 2009	2.74	2.82	2.71	2.81
2508	NASDAQ	DSGX	Mon, Feb 2, 2009	2.62	2.74	2.62	2.73
2507	NASDAQ	DSGX	Fri, Jan 30, 2009	2.67	2.81	2.63	2.81
2506	NASDAQ	DSGX	Thu, Jan 29, 2009	2.76	2.79	2.76	2.79
2505	NASDAQ	DSGX	Wed, Jan 28, 2009	2.82	2.87	2.76	2.81
2504	NASDAQ	DSGX	Mon, Jan 26, 2009	2.69	2.70	2.63	2.70
2503	NASDAQ	DSGX	Fri, Jan 23, 2009	2.65	2.74	2.63	2.73
2502	NASDAQ	DSGX	Thu, Jan 22, 2009	2.69	2.71	2.66	2.66
2501	NASDAQ	DSGX	Wed, Jan 21, 2009	2.63	2.69	2.55	2.55
2500	NASDAQ	DSGX	Tue, Jan 20, 2009	2.66	2.68	2.61	2.67
2499	NASDAQ	DSGX	Fri, Jan 16, 2009	2.72	2.72	2.65	2.72
2498	NASDAQ	DSGX	Thu, Jan 15, 2009	2.73	2.78	2.70	2.75
2497	NASDAQ	DSGX	Wed, Jan 14, 2009	2.76	2.80	2.75	2.80
2496	NASDAQ	DSGX	Tue, Jan 13, 2009	2.76	2.81	2.75	2.81
2495	NASDAQ	DSGX	Mon, Jan 12, 2009	2.81	2.81	2.75	2.81
2494	NASDAQ	DSGX	Fri, Jan 9, 2009	2.82	2.85	2.81	2.81
2493	NASDAQ	DSGX	Thu, Jan 8, 2009	2.87	2.87	2.83	2.85
2492	NASDAQ	DSGX	Wed, Jan 7, 2009	2.93	2.95	2.85	2.89
2491	NASDAQ	DSGX	Tue, Jan 6, 2009	3.00	3.03	2.99	3.01
2490	NASDAQ	DSGX	Mon, Jan 5, 2009	2.98	3.00	2.93	2.93
2489	NASDAQ	DSGX	Fri, Jan 2, 2009	2.90	2.97	2.90	2.92
2488	NASDAQ	DSGX	Wed, Dec 31, 2008	2.99	2.99	2.90	2.99
2487	NASDAQ	DSGX	Tue, Dec 30, 2008	3.03	3.04	2.89	2.99
2486	NASDAQ	DSGX	Mon, Dec 29, 2008	3.33	3.33	2.90	3.00
2485	NASDAQ	DSGX	Fri, Dec 26, 2008	3.03	3.30	3.03	3.19
2484	NASDAQ	DSGX	Wed, Dec 24, 2008	2.95	3.00	2.90	2.94
2483	NASDAQ	DSGX	Tue, Dec 23, 2008	2.99	3.03	2.92	3.00
2482	NASDAQ	DSGX	Mon, Dec 22, 2008	2.90	2.96	2.90	2.95
2481	NASDAQ	DSGX	Fri, Dec 19, 2008	2.91	2.92	2.85	2.89
2480	NASDAQ	DSGX	Thu, Dec 18, 2008	2.94	2.96	2.94	2.94
2479	NASDAQ	DSGX	Wed, Dec 17, 2008	2.94	2.95	2.84	2.95
2478	NASDAQ	DSGX	Tue, Dec 16, 2008	2.82	2.91	2.82	2.90
2477	NASDAQ	DSGX	Mon, Dec 15, 2008	2.85	2.86	2.82	2.83
2476	NASDAQ	DSGX	Fri, Dec 12, 2008	2.80	2.85	2.80	2.85
2475	NASDAQ	DSGX	Thu, Dec 11, 2008	2.90	2.95	2.90	2.90
2474	NASDAQ	DSGX	Wed, Dec 10, 2008	2.89	2.89	2.83	2.88
2473	NASDAQ	DSGX	Tue, Dec 9, 2008	2.89	2.89	2.79	2.80
2472	NASDAQ	DSGX	Mon, Dec 8, 2008	2.75	2.85	2.69	2.82
2471	NASDAQ	DSGX	Fri, Dec 5, 2008	2.63	2.67	2.51	2.67
2470	NASDAQ	DSGX	Thu, Dec 4, 2008	2.71	2.72	2.58	2.61
2469	NASDAQ	DSGX	Wed, Dec 3, 2008	2.62	2.72	2.62	2.72
2468	NASDAQ	DSGX	Tue, Dec 2, 2008	2.75	2.76	2.69	2.71
2467	NASDAQ	DSGX	Mon, Dec 1, 2008	2.58	2.86	2.58	2.86
2466	NASDAQ	DSGX	Fri, Nov 28, 2008	2.63	2.69	2.60	2.68
2465	NASDAQ	DSGX	Wed, Nov 26, 2008	2.46	2.58	2.32	2.53
2464	NASDAQ	DSGX	Tue, Nov 25, 2008	2.29	2.55	2.29	2.50
2463	NASDAQ	DSGX	Mon, Nov 24, 2008	2.45	2.49	2.24	2.49
2462	NASDAQ	DSGX	Fri, Nov 21, 2008	2.35	2.44	2.22	2.44
2461	NASDAQ	DSGX	Thu, Nov 20, 2008	2.31	2.42	2.17	2.28
2460	NASDAQ	DSGX	Wed, Nov 19, 2008	2.57	2.66	2.40	2.40
2459	NASDAQ	DSGX	Tue, Nov 18, 2008	2.69	2.78	2.60	2.78
2458	NASDAQ	DSGX	Mon, Nov 17, 2008	2.73	2.73	2.65	2.71
2457	NASDAQ	DSGX	Fri, Nov 14, 2008	2.51	2.83	2.51	2.77
2456	NASDAQ	DSGX	Thu, Nov 13, 2008	2.83	2.93	2.83	2.93
2455	NASDAQ	DSGX	Wed, Nov 12, 2008	2.96	2.96	2.90	2.90
2454	NASDAQ	DSGX	Tue, Nov 11, 2008	3.01	3.01	2.98	3.01
2453	NASDAQ	DSGX	Fri, Nov 7, 2008	3.07	3.07	2.99	3.04
2452	NASDAQ	DSGX	Thu, Nov 6, 2008	3.24	3.24	3.06	3.10
2451	NASDAQ	DSGX	Wed, Nov 5, 2008	3.06	3.34	3.06	3.17
2450	NASDAQ	DSGX	Tue, Nov 4, 2008	2.99	3.07	2.99	3.02
2449	NASDAQ	DSGX	Mon, Nov 3, 2008	2.76	2.92	2.69	2.92
2448	NASDAQ	DSGX	Fri, Oct 31, 2008	2.96	2.96	2.64	2.83
2447	NASDAQ	DSGX	Thu, Oct 30, 2008	2.87	2.95	2.78	2.84
2446	NASDAQ	DSGX	Wed, Oct 29, 2008	2.54	2.94	2.54	2.84
2445	NASDAQ	DSGX	Tue, Oct 28, 2008	2.43	2.48	2.35	2.48
2444	NASDAQ	DSGX	Mon, Oct 27, 2008	2.52	2.52	2.43	2.43
2443	NASDAQ	DSGX	Fri, Oct 24, 2008	2.53	2.60	2.51	2.57
2442	NASDAQ	DSGX	Thu, Oct 23, 2008	2.70	2.70	2.58	2.64
2441	NASDAQ	DSGX	Wed, Oct 22, 2008	2.87	2.87	2.61	2.66
2440	NASDAQ	DSGX	Tue, Oct 21, 2008	2.64	2.92	2.62	2.92
2439	NASDAQ	DSGX	Mon, Oct 20, 2008	2.58	2.73	2.51	2.68
2438	NASDAQ	DSGX	Fri, Oct 17, 2008	2.44	2.50	2.38	2.38
2437	NASDAQ	DSGX	Thu, Oct 16, 2008	2.50	2.50	2.35	2.37
2436	NASDAQ	DSGX	Wed, Oct 15, 2008	2.43	2.54	2.43	2.45
2435	NASDAQ	DSGX	Tue, Oct 14, 2008	2.79	2.79	2.46	2.57
2434	NASDAQ	DSGX	Mon, Oct 13, 2008	2.89	2.90	2.54	2.75
2433	NASDAQ	DSGX	Fri, Oct 10, 2008	2.65	2.65	2.10	2.43
2432	NASDAQ	DSGX	Thu, Oct 9, 2008	2.88	3.06	2.65	2.75
2431	NASDAQ	DSGX	Wed, Oct 8, 2008	3.00	3.02	2.90	2.91
2430	NASDAQ	DSGX	Tue, Oct 7, 2008	3.05	3.20	3.04	3.09
2429	NASDAQ	DSGX	Mon, Oct 6, 2008	3.24	3.24	2.88	3.02
2428	NASDAQ	DSGX	Fri, Oct 3, 2008	3.31	3.43	3.30	3.30
2427	NASDAQ	DSGX	Thu, Oct 2, 2008	3.57	3.57	3.29	3.29
2426	NASDAQ	DSGX	Wed, Oct 1, 2008	3.67	3.69	3.23	3.57
2425	NASDAQ	DSGX	Tue, Sep 30, 2008	3.90	3.90	3.66	3.67
2424	NASDAQ	DSGX	Mon, Sep 29, 2008	4.05	4.05	3.54	3.80
2423	NASDAQ	DSGX	Fri, Sep 26, 2008	4.13	4.13	3.97	4.01
2422	NASDAQ	DSGX	Thu, Sep 25, 2008	4.09	4.18	4.09	4.14
2421	NASDAQ	DSGX	Wed, Sep 24, 2008	4.04	4.09	3.99	4.06
2420	NASDAQ	DSGX	Tue, Sep 23, 2008	3.90	4.00	3.87	4.00
2419	NASDAQ	DSGX	Mon, Sep 22, 2008	3.90	4.02	3.90	3.96
2418	NASDAQ	DSGX	Fri, Sep 19, 2008	3.80	4.04	3.80	3.97
2417	NASDAQ	DSGX	Thu, Sep 18, 2008	3.81	3.82	3.70	3.82
2416	NASDAQ	DSGX	Wed, Sep 17, 2008	3.90	3.95	3.71	3.81
2415	NASDAQ	DSGX	Tue, Sep 16, 2008	3.96	3.96	3.84	3.87
2414	NASDAQ	DSGX	Mon, Sep 15, 2008	4.00	4.00	3.88	3.96
2413	NASDAQ	DSGX	Fri, Sep 12, 2008	3.69	3.99	3.69	3.95
2412	NASDAQ	DSGX	Thu, Sep 11, 2008	3.63	3.65	3.60	3.64
2411	NASDAQ	DSGX	Wed, Sep 10, 2008	3.73	3.73	3.57	3.67
2410	NASDAQ	DSGX	Tue, Sep 9, 2008	3.70	3.74	3.60	3.62
2409	NASDAQ	DSGX	Mon, Sep 8, 2008	3.55	3.73	3.50	3.66
2408	NASDAQ	DSGX	Fri, Sep 5, 2008	3.71	3.71	3.52	3.57
2407	NASDAQ	DSGX	Thu, Sep 4, 2008	3.48	3.86	3.48	3.48
2406	NASDAQ	DSGX	Wed, Sep 3, 2008	3.28	3.49	3.28	3.47
2405	NASDAQ	DSGX	Tue, Sep 2, 2008	3.34	3.41	3.28	3.33
2404	NASDAQ	DSGX	Fri, Aug 29, 2008	3.39	3.44	3.33	3.36
2403	NASDAQ	DSGX	Thu, Aug 28, 2008	3.41	3.44	3.32	3.44
2402	NASDAQ	DSGX	Wed, Aug 27, 2008	3.32	3.40	3.32	3.39
2401	NASDAQ	DSGX	Tue, Aug 26, 2008	3.34	3.42	3.34	3.39
2400	NASDAQ	DSGX	Mon, Aug 25, 2008	3.40	3.44	3.38	3.38
2399	NASDAQ	DSGX	Thu, Aug 21, 2008	3.47	3.49	3.20	3.39
2398	NASDAQ	DSGX	Wed, Aug 20, 2008	3.46	3.50	3.41	3.41
2397	NASDAQ	DSGX	Tue, Aug 19, 2008	3.55	3.62	3.36	3.37
2396	NASDAQ	DSGX	Mon, Aug 18, 2008	3.56	3.66	3.55	3.55
2395	NASDAQ	DSGX	Fri, Aug 15, 2008	3.46	3.65	3.46	3.65
2394	NASDAQ	DSGX	Thu, Aug 14, 2008	3.49	3.54	3.46	3.54
2393	NASDAQ	DSGX	Wed, Aug 13, 2008	3.59	3.59	3.56	3.56
2392	NASDAQ	DSGX	Tue, Aug 12, 2008	3.65	3.67	3.63	3.63
2391	NASDAQ	DSGX	Mon, Aug 11, 2008	3.43	3.67	3.43	3.64
2390	NASDAQ	DSGX	Fri, Aug 8, 2008	3.54	3.54	3.36	3.54
2389	NASDAQ	DSGX	Thu, Aug 7, 2008	3.39	3.55	3.39	3.54
2388	NASDAQ	DSGX	Wed, Aug 6, 2008	3.49	3.49	3.38	3.39
2387	NASDAQ	DSGX	Tue, Aug 5, 2008	3.43	3.53	3.43	3.51
2386	NASDAQ	DSGX	Fri, Aug 1, 2008	3.39	3.47	3.39	3.44
2385	NASDAQ	DSGX	Thu, Jul 31, 2008	3.45	3.46	3.45	3.46
2384	NASDAQ	DSGX	Wed, Jul 30, 2008	3.43	3.47	3.42	3.42
2383	NASDAQ	DSGX	Tue, Jul 29, 2008	3.50	3.50	3.42	3.43
2382	NASDAQ	DSGX	Mon, Jul 28, 2008	3.50	3.50	3.42	3.42
2381	NASDAQ	DSGX	Fri, Jul 25, 2008	3.48	3.48	3.43	3.44
2380	NASDAQ	DSGX	Thu, Jul 24, 2008	3.50	3.50	3.50	3.50
2379	NASDAQ	DSGX	Wed, Jul 23, 2008	3.61	3.61	3.46	3.51
2378	NASDAQ	DSGX	Tue, Jul 22, 2008	3.55	3.56	3.53	3.56
2377	NASDAQ	DSGX	Mon, Jul 21, 2008	3.57	3.59	3.50	3.59
2376	NASDAQ	DSGX	Fri, Jul 18, 2008	3.52	3.61	3.52	3.57
2375	NASDAQ	DSGX	Thu, Jul 17, 2008	3.42	3.63	3.42	3.53
2374	NASDAQ	DSGX	Wed, Jul 16, 2008	3.28	3.34	3.28	3.34
2373	NASDAQ	DSGX	Tue, Jul 15, 2008	3.11	3.21	2.91	3.20
2372	NASDAQ	DSGX	Mon, Jul 14, 2008	3.24	3.26	3.14	3.16
2371	NASDAQ	DSGX	Fri, Jul 11, 2008	3.17	3.22	3.13	3.21
2370	NASDAQ	DSGX	Thu, Jul 10, 2008	3.14	3.18	3.11	3.18
2369	NASDAQ	DSGX	Wed, Jul 9, 2008	3.12	3.17	2.98	3.08
2368	NASDAQ	DSGX	Tue, Jul 8, 2008	3.12	3.14	3.12	3.13
2367	NASDAQ	DSGX	Mon, Jul 7, 2008	3.10	3.25	3.06	3.07
2366	NASDAQ	DSGX	Thu, Jul 3, 2008	3.19	3.20	2.97	3.14
2365	NASDAQ	DSGX	Wed, Jul 2, 2008	3.26	3.30	3.05	3.20
2364	NASDAQ	DSGX	Tue, Jul 1, 2008	3.30	3.30	3.24	3.24
2363	NASDAQ	DSGX	Mon, Jun 30, 2008	3.28	3.40	3.26	3.36
2362	NASDAQ	DSGX	Fri, Jun 27, 2008	3.28	3.28	3.26	3.26
2361	NASDAQ	DSGX	Thu, Jun 26, 2008	3.34	3.41	3.28	3.28
2360	NASDAQ	DSGX	Wed, Jun 25, 2008	3.41	3.42	3.40	3.42
2359	NASDAQ	DSGX	Tue, Jun 24, 2008	3.50	3.50	3.40	3.40
2358	NASDAQ	DSGX	Mon, Jun 23, 2008	3.46	3.49	3.41	3.45
2357	NASDAQ	DSGX	Fri, Jun 20, 2008	3.54	3.54	3.40	3.42
2356	NASDAQ	DSGX	Thu, Jun 19, 2008	3.58	3.58	3.51	3.56
2355	NASDAQ	DSGX	Wed, Jun 18, 2008	3.56	3.57	3.53	3.53
2354	NASDAQ	DSGX	Tue, Jun 17, 2008	3.55	3.61	3.54	3.61
2353	NASDAQ	DSGX	Mon, Jun 16, 2008	3.55	3.56	3.53	3.55
2352	NASDAQ	DSGX	Fri, Jun 13, 2008	3.58	3.59	3.52	3.52
2351	NASDAQ	DSGX	Thu, Jun 12, 2008	3.56	3.62	3.51	3.56
2350	NASDAQ	DSGX	Wed, Jun 11, 2008	3.55	3.64	3.55	3.59
2349	NASDAQ	DSGX	Tue, Jun 10, 2008	3.60	3.60	3.47	3.52
2348	NASDAQ	DSGX	Mon, Jun 9, 2008	3.68	3.69	3.50	3.55
2347	NASDAQ	DSGX	Fri, Jun 6, 2008	3.77	3.79	3.66	3.71
2346	NASDAQ	DSGX	Thu, Jun 5, 2008	3.65	3.76	3.50	3.76
2345	NASDAQ	DSGX	Wed, Jun 4, 2008	3.69	3.70	3.11	3.68
2344	NASDAQ	DSGX	Tue, Jun 3, 2008	3.79	3.80	3.74	3.74
2343	NASDAQ	DSGX	Mon, Jun 2, 2008	3.82	3.94	3.69	3.77
2342	NASDAQ	DSGX	Fri, May 30, 2008	3.99	3.99	3.83	3.88
2341	NASDAQ	DSGX	Thu, May 29, 2008	4.03	4.03	3.62	3.86
2340	NASDAQ	DSGX	Wed, May 28, 2008	3.61	3.76	3.52	3.63
2339	NASDAQ	DSGX	Tue, May 27, 2008	3.56	3.60	3.52	3.60
2338	NASDAQ	DSGX	Fri, May 23, 2008	3.58	3.58	3.52	3.53
2337	NASDAQ	DSGX	Thu, May 22, 2008	3.64	3.74	3.55	3.56
2336	NASDAQ	DSGX	Wed, May 21, 2008	3.57	3.66	3.47	3.66
2335	NASDAQ	DSGX	Tue, May 20, 2008	3.58	3.65	3.57	3.57
2334	NASDAQ	DSGX	Mon, May 19, 2008	3.60	3.69	3.42	3.46
2333	NASDAQ	DSGX	Fri, May 16, 2008	3.68	3.75	3.52	3.52
2332	NASDAQ	DSGX	Thu, May 15, 2008	3.68	3.70	3.65	3.70
2331	NASDAQ	DSGX	Wed, May 14, 2008	3.69	3.72	3.67	3.67
2330	NASDAQ	DSGX	Tue, May 13, 2008	3.71	3.73	3.68	3.70
2329	NASDAQ	DSGX	Mon, May 12, 2008	3.65	3.77	3.65	3.76
2328	NASDAQ	DSGX	Fri, May 9, 2008	3.71	3.71	3.54	3.68
2327	NASDAQ	DSGX	Thu, May 8, 2008	3.74	3.76	3.70	3.71
2326	NASDAQ	DSGX	Wed, May 7, 2008	3.66	3.75	3.64	3.75
2325	NASDAQ	DSGX	Tue, May 6, 2008	3.62	3.80	3.61	3.77
2324	NASDAQ	DSGX	Mon, May 5, 2008	3.55	3.75	3.55	3.75
2323	NASDAQ	DSGX	Fri, May 2, 2008	3.63	3.70	3.57	3.61
2322	NASDAQ	DSGX	Thu, May 1, 2008	3.76	3.76	3.60	3.76
2321	NASDAQ	DSGX	Wed, Apr 30, 2008	3.89	3.89	3.75	3.79
2320	NASDAQ	DSGX	Tue, Apr 29, 2008	3.85	3.85	3.78	3.81
2319	NASDAQ	DSGX	Mon, Apr 28, 2008	3.66	3.84	3.66	3.80
2318	NASDAQ	DSGX	Fri, Apr 25, 2008	3.65	3.65	3.55	3.59
2317	NASDAQ	DSGX	Thu, Apr 24, 2008	3.65	3.65	3.54	3.54
2316	NASDAQ	DSGX	Wed, Apr 23, 2008	3.74	3.74	3.66	3.66
2315	NASDAQ	DSGX	Tue, Apr 22, 2008	3.87	3.89	3.78	3.78
2314	NASDAQ	DSGX	Mon, Apr 21, 2008	3.84	3.90	3.83	3.84
2313	NASDAQ	DSGX	Fri, Apr 18, 2008	3.75	3.81	3.70	3.78
2312	NASDAQ	DSGX	Thu, Apr 17, 2008	3.72	3.81	3.65	3.71
2311	NASDAQ	DSGX	Wed, Apr 16, 2008	3.52	3.70	3.52	3.70
2310	NASDAQ	DSGX	Tue, Apr 15, 2008	3.55	3.58	3.54	3.54
2309	NASDAQ	DSGX	Mon, Apr 14, 2008	3.55	3.55	3.53	3.55
2308	NASDAQ	DSGX	Fri, Apr 11, 2008	3.58	3.60	3.58	3.60
2307	NASDAQ	DSGX	Thu, Apr 10, 2008	3.56	3.60	3.53	3.60
2306	NASDAQ	DSGX	Wed, Apr 9, 2008	3.57	3.59	3.57	3.57
2305	NASDAQ	DSGX	Tue, Apr 8, 2008	3.61	3.61	3.55	3.58
2304	NASDAQ	DSGX	Mon, Apr 7, 2008	3.61	3.67	3.60	3.61
2303	NASDAQ	DSGX	Fri, Apr 4, 2008	3.70	3.70	3.60	3.60
2302	NASDAQ	DSGX	Thu, Apr 3, 2008	3.64	3.73	3.60	3.73
2301	NASDAQ	DSGX	Wed, Apr 2, 2008	3.58	3.65	3.58	3.60
2300	NASDAQ	DSGX	Tue, Apr 1, 2008	3.52	3.59	3.50	3.56
2299	NASDAQ	DSGX	Mon, Mar 31, 2008	3.51	3.58	3.50	3.50
2298	NASDAQ	DSGX	Fri, Mar 28, 2008	3.51	3.63	3.51	3.53
2297	NASDAQ	DSGX	Thu, Mar 27, 2008	3.49	3.54	3.48	3.51
2296	NASDAQ	DSGX	Wed, Mar 26, 2008	3.48	3.48	3.38	3.43
2295	NASDAQ	DSGX	Tue, Mar 25, 2008	3.53	3.55	3.44	3.49
2294	NASDAQ	DSGX	Mon, Mar 24, 2008	3.44	3.52	3.44	3.50
2293	NASDAQ	DSGX	Thu, Mar 20, 2008	3.50	3.50	3.43	3.49
2292	NASDAQ	DSGX	Wed, Mar 19, 2008	3.55	3.60	3.45	3.50
2291	NASDAQ	DSGX	Tue, Mar 18, 2008	3.37	3.86	3.37	3.57
2290	NASDAQ	DSGX	Mon, Mar 17, 2008	3.60	3.67	3.38	3.42
2289	NASDAQ	DSGX	Fri, Mar 14, 2008	3.86	3.86	3.66	3.68
2288	NASDAQ	DSGX	Thu, Mar 13, 2008	3.79	3.81	3.72	3.75
2287	NASDAQ	DSGX	Wed, Mar 12, 2008	3.72	3.80	3.72	3.79
2286	NASDAQ	DSGX	Tue, Mar 11, 2008	3.66	3.73	3.66	3.72
2285	NASDAQ	DSGX	Mon, Mar 10, 2008	3.68	3.70	3.66	3.70
2284	NASDAQ	DSGX	Fri, Mar 7, 2008	3.72	3.78	3.64	3.67
2283	NASDAQ	DSGX	Thu, Mar 6, 2008	3.45	3.77	3.45	3.71
2282	NASDAQ	DSGX	Wed, Mar 5, 2008	3.61	3.68	3.51	3.68
2281	NASDAQ	DSGX	Tue, Mar 4, 2008	3.62	3.68	3.56	3.62
2280	NASDAQ	DSGX	Mon, Mar 3, 2008	3.61	3.64	3.52	3.59
2279	NASDAQ	DSGX	Fri, Feb 29, 2008	3.60	3.67	3.54	3.66
2278	NASDAQ	DSGX	Thu, Feb 28, 2008	3.63	3.66	3.53	3.59
2277	NASDAQ	DSGX	Wed, Feb 27, 2008	3.65	3.67	3.57	3.61
2276	NASDAQ	DSGX	Tue, Feb 26, 2008	3.74	3.77	3.62	3.63
2275	NASDAQ	DSGX	Mon, Feb 25, 2008	3.70	3.72	3.66	3.67
2274	NASDAQ	DSGX	Fri, Feb 22, 2008	3.73	3.77	3.65	3.68
2273	NASDAQ	DSGX	Thu, Feb 21, 2008	3.80	3.80	3.71	3.71
2272	NASDAQ	DSGX	Wed, Feb 20, 2008	3.75	3.75	3.71	3.74
2271	NASDAQ	DSGX	Tue, Feb 19, 2008	3.81	3.81	3.69	3.72
2270	NASDAQ	DSGX	Fri, Feb 15, 2008	3.81	3.86	3.70	3.79
2269	NASDAQ	DSGX	Thu, Feb 14, 2008	3.77	3.85	3.75	3.85
2268	NASDAQ	DSGX	Wed, Feb 13, 2008	3.78	3.82	3.78	3.82
2267	NASDAQ	DSGX	Tue, Feb 12, 2008	3.85	3.85	3.76	3.80
2266	NASDAQ	DSGX	Mon, Feb 11, 2008	3.85	3.85	3.76	3.85
2265	NASDAQ	DSGX	Fri, Feb 8, 2008	3.83	3.84	3.79	3.84
2264	NASDAQ	DSGX	Thu, Feb 7, 2008	3.73	3.85	3.73	3.81
2263	NASDAQ	DSGX	Wed, Feb 6, 2008	3.78	3.83	3.76	3.80
2262	NASDAQ	DSGX	Tue, Feb 5, 2008	3.73	3.82	3.73	3.73
2261	NASDAQ	DSGX	Mon, Feb 4, 2008	3.80	3.82	3.72	3.75
2260	NASDAQ	DSGX	Fri, Feb 1, 2008	3.73	3.84	3.72	3.84
2259	NASDAQ	DSGX	Thu, Jan 31, 2008	3.64	3.76	3.64	3.76
2258	NASDAQ	DSGX	Wed, Jan 30, 2008	3.84	3.84	3.66	3.75
2257	NASDAQ	DSGX	Tue, Jan 29, 2008	3.72	3.74	3.69	3.73
2256	NASDAQ	DSGX	Mon, Jan 28, 2008	3.64	3.74	3.64	3.70
2255	NASDAQ	DSGX	Fri, Jan 25, 2008	3.75	3.75	3.64	3.68
2254	NASDAQ	DSGX	Thu, Jan 24, 2008	3.74	3.79	3.72	3.74
2253	NASDAQ	DSGX	Wed, Jan 23, 2008	3.58	3.66	3.53	3.66
2252	NASDAQ	DSGX	Tue, Jan 22, 2008	3.68	3.72	3.51	3.69
2251	NASDAQ	DSGX	Fri, Jan 18, 2008	3.82	3.92	3.76	3.86
2250	NASDAQ	DSGX	Thu, Jan 17, 2008	4.02	4.04	3.77	3.77
2249	NASDAQ	DSGX	Wed, Jan 16, 2008	3.98	4.11	3.93	4.04
2248	NASDAQ	DSGX	Tue, Jan 15, 2008	4.09	4.12	4.02	4.08
2247	NASDAQ	DSGX	Mon, Jan 14, 2008	3.98	4.17	3.98	4.12
2246	NASDAQ	DSGX	Fri, Jan 11, 2008	4.17	4.17	3.98	4.02
2245	NASDAQ	DSGX	Thu, Jan 10, 2008	4.04	4.17	4.00	4.17
2244	NASDAQ	DSGX	Wed, Jan 9, 2008	4.20	4.20	4.06	4.07
2243	NASDAQ	DSGX	Tue, Jan 8, 2008	4.33	4.33	4.15	4.17
2242	NASDAQ	DSGX	Mon, Jan 7, 2008	4.29	4.29	4.12	4.13
2241	NASDAQ	DSGX	Fri, Jan 4, 2008	4.24	4.50	4.18	4.25
2240	NASDAQ	DSGX	Thu, Jan 3, 2008	4.20	4.30	4.16	4.22
2239	NASDAQ	DSGX	Wed, Jan 2, 2008	4.20	4.22	4.14	4.22
2238	NASDAQ	DSGX	Mon, Dec 31, 2007	4.10	4.26	4.05	4.20
2237	NASDAQ	DSGX	Fri, Dec 28, 2007	4.14	4.15	4.08	4.09
2236	NASDAQ	DSGX	Thu, Dec 27, 2007	4.09	4.15	4.09	4.11
2235	NASDAQ	DSGX	Wed, Dec 26, 2007	4.05	4.09	3.91	4.09
2234	NASDAQ	DSGX	Mon, Dec 24, 2007	3.96	4.08	3.96	4.04
2233	NASDAQ	DSGX	Fri, Dec 21, 2007	3.97	4.06	3.96	4.05
2232	NASDAQ	DSGX	Thu, Dec 20, 2007	3.78	3.97	3.78	3.95
2231	NASDAQ	DSGX	Wed, Dec 19, 2007	3.91	3.93	3.79	3.84
2230	NASDAQ	DSGX	Tue, Dec 18, 2007	3.86	3.90	3.80	3.81
2229	NASDAQ	DSGX	Mon, Dec 17, 2007	3.93	3.94	3.92	3.93
2228	NASDAQ	DSGX	Fri, Dec 14, 2007	3.99	4.02	3.93	3.93
2227	NASDAQ	DSGX	Thu, Dec 13, 2007	4.05	4.05	3.91	3.99
2226	NASDAQ	DSGX	Wed, Dec 12, 2007	3.92	4.16	3.90	4.07
2225	NASDAQ	DSGX	Tue, Dec 11, 2007	4.04	4.04	3.88	3.93
2224	NASDAQ	DSGX	Mon, Dec 10, 2007	4.11	4.11	3.99	4.03
2223	NASDAQ	DSGX	Fri, Dec 7, 2007	4.09	4.20	4.08	4.08
2222	NASDAQ	DSGX	Thu, Dec 6, 2007	4.05	4.10	4.01	4.05
2221	NASDAQ	DSGX	Wed, Dec 5, 2007	4.00	4.04	3.98	3.98
2220	NASDAQ	DSGX	Tue, Dec 4, 2007	4.10	4.11	3.98	3.99
2219	NASDAQ	DSGX	Mon, Dec 3, 2007	4.19	4.20	4.13	4.14
2218	NASDAQ	DSGX	Fri, Nov 30, 2007	4.21	4.23	4.17	4.19
2217	NASDAQ	DSGX	Thu, Nov 29, 2007	3.95	4.27	3.95	4.22
2216	NASDAQ	DSGX	Wed, Nov 28, 2007	3.79	4.02	3.78	3.96
2215	NASDAQ	DSGX	Tue, Nov 27, 2007	3.81	3.83	3.67	3.77
2214	NASDAQ	DSGX	Mon, Nov 26, 2007	3.87	3.87	3.79	3.81
2213	NASDAQ	DSGX	Fri, Nov 23, 2007	3.85	3.85	3.80	3.81
2212	NASDAQ	DSGX	Wed, Nov 21, 2007	3.90	3.91	3.84	3.89
2211	NASDAQ	DSGX	Tue, Nov 20, 2007	4.02	4.09	3.91	3.93
2210	NASDAQ	DSGX	Mon, Nov 19, 2007	4.07	4.13	3.99	4.04
2209	NASDAQ	DSGX	Fri, Nov 16, 2007	4.08	4.14	3.98	4.12
2208	NASDAQ	DSGX	Thu, Nov 15, 2007	4.02	4.05	3.98	4.04
2207	NASDAQ	DSGX	Wed, Nov 14, 2007	4.00	4.09	3.93	3.98
2206	NASDAQ	DSGX	Tue, Nov 13, 2007	3.91	4.04	3.83	4.04
2205	NASDAQ	DSGX	Mon, Nov 12, 2007	4.09	4.09	3.92	3.92
2204	NASDAQ	DSGX	Fri, Nov 9, 2007	4.09	4.15	3.97	4.15
2203	NASDAQ	DSGX	Thu, Nov 8, 2007	4.17	4.23	4.08	4.09
2202	NASDAQ	DSGX	Wed, Nov 7, 2007	4.26	4.35	4.07	4.28
2201	NASDAQ	DSGX	Tue, Nov 6, 2007	4.40	4.45	4.32	4.36
2200	NASDAQ	DSGX	Mon, Nov 5, 2007	4.18	4.60	4.18	4.54
2199	NASDAQ	DSGX	Fri, Nov 2, 2007	4.74	4.76	4.60	4.60
2198	NASDAQ	DSGX	Thu, Nov 1, 2007	4.79	4.79	4.66	4.68
2197	NASDAQ	DSGX	Wed, Oct 31, 2007	4.52	4.77	4.51	4.77
2196	NASDAQ	DSGX	Tue, Oct 30, 2007	4.54	4.57	4.50	4.53
2195	NASDAQ	DSGX	Mon, Oct 29, 2007	4.56	4.59	4.54	4.57
2194	NASDAQ	DSGX	Fri, Oct 26, 2007	4.57	4.68	4.56	4.61
2193	NASDAQ	DSGX	Thu, Oct 25, 2007	4.56	4.58	4.53	4.53
2192	NASDAQ	DSGX	Wed, Oct 24, 2007	4.61	4.61	4.53	4.53
2191	NASDAQ	DSGX	Tue, Oct 23, 2007	4.61	4.66	4.61	4.62
2190	NASDAQ	DSGX	Mon, Oct 22, 2007	4.57	4.69	4.53	4.56
2189	NASDAQ	DSGX	Fri, Oct 19, 2007	4.51	4.67	4.51	4.67
2188	NASDAQ	DSGX	Thu, Oct 18, 2007	4.50	4.50	4.45	4.48
2187	NASDAQ	DSGX	Wed, Oct 17, 2007	4.47	4.53	4.45	4.51
2186	NASDAQ	DSGX	Tue, Oct 16, 2007	4.52	4.58	4.49	4.51
2185	NASDAQ	DSGX	Mon, Oct 15, 2007	4.70	4.70	4.57	4.57
2184	NASDAQ	DSGX	Fri, Oct 12, 2007	4.64	4.81	4.64	4.75
2183	NASDAQ	DSGX	Thu, Oct 11, 2007	4.73	4.75	4.69	4.69
2182	NASDAQ	DSGX	Wed, Oct 10, 2007	4.79	4.80	4.70	4.74
2181	NASDAQ	DSGX	Tue, Oct 9, 2007	5.00	5.00	4.77	4.78
2180	NASDAQ	DSGX	Mon, Oct 8, 2007	5.00	5.00	4.90	4.94
2179	NASDAQ	DSGX	Fri, Oct 5, 2007	4.79	4.95	4.77	4.77
2178	NASDAQ	DSGX	Thu, Oct 4, 2007	4.77	4.82	4.47	4.78
2177	NASDAQ	DSGX	Wed, Oct 3, 2007	4.75	4.80	4.73	4.73
2176	NASDAQ	DSGX	Tue, Oct 2, 2007	4.94	4.94	4.67	4.73
2175	NASDAQ	DSGX	Mon, Oct 1, 2007	4.66	4.97	4.66	4.80
2174	NASDAQ	DSGX	Fri, Sep 28, 2007	4.62	4.76	4.62	4.73
2173	NASDAQ	DSGX	Thu, Sep 27, 2007	4.68	4.68	4.62	4.66
2172	NASDAQ	DSGX	Wed, Sep 26, 2007	4.53	4.68	4.37	4.68
2171	NASDAQ	DSGX	Tue, Sep 25, 2007	4.50	4.65	4.47	4.49
2170	NASDAQ	DSGX	Mon, Sep 24, 2007	4.39	4.65	4.39	4.51
2169	NASDAQ	DSGX	Fri, Sep 21, 2007	4.48	4.50	4.41	4.42
2168	NASDAQ	DSGX	Thu, Sep 20, 2007	4.46	4.50	4.46	4.46
2167	NASDAQ	DSGX	Wed, Sep 19, 2007	4.29	4.42	4.29	4.39
2166	NASDAQ	DSGX	Tue, Sep 18, 2007	4.07	4.34	4.03	4.34
2165	NASDAQ	DSGX	Mon, Sep 17, 2007	4.19	4.20	4.09	4.10
2164	NASDAQ	DSGX	Fri, Sep 14, 2007	4.32	4.32	4.13	4.16
2163	NASDAQ	DSGX	Thu, Sep 13, 2007	4.23	4.34	4.22	4.27
2162	NASDAQ	DSGX	Wed, Sep 12, 2007	4.16	4.24	4.16	4.24
2161	NASDAQ	DSGX	Tue, Sep 11, 2007	4.06	4.11	4.00	4.10
2160	NASDAQ	DSGX	Mon, Sep 10, 2007	3.98	4.08	3.98	4.00
2159	NASDAQ	DSGX	Fri, Sep 7, 2007	4.02	4.10	3.85	4.01
2158	NASDAQ	DSGX	Thu, Sep 6, 2007	3.76	4.05	3.76	3.98
2157	NASDAQ	DSGX	Wed, Sep 5, 2007	3.66	3.72	3.63	3.68
2156	NASDAQ	DSGX	Tue, Sep 4, 2007	3.67	3.72	3.57	3.66
2155	NASDAQ	DSGX	Fri, Aug 31, 2007	3.51	3.67	3.51	3.62
2154	NASDAQ	DSGX	Thu, Aug 30, 2007	3.79	3.79	3.47	3.47
2153	NASDAQ	DSGX	Wed, Aug 29, 2007	3.71	3.72	3.60	3.72
2152	NASDAQ	DSGX	Tue, Aug 28, 2007	3.86	3.86	3.72	3.72
2151	NASDAQ	DSGX	Mon, Aug 27, 2007	3.95	3.95	3.91	3.92
2150	NASDAQ	DSGX	Fri, Aug 24, 2007	4.01	4.04	3.88	3.93
2149	NASDAQ	DSGX	Thu, Aug 23, 2007	3.83	4.07	3.75	4.03
2148	NASDAQ	DSGX	Wed, Aug 22, 2007	3.85	3.87	3.83	3.87
2147	NASDAQ	DSGX	Tue, Aug 21, 2007	3.97	3.97	3.78	3.84
2146	NASDAQ	DSGX	Mon, Aug 20, 2007	3.59	3.89	3.59	3.87
2145	NASDAQ	DSGX	Fri, Aug 17, 2007	3.63	3.63	3.50	3.62
2144	NASDAQ	DSGX	Thu, Aug 16, 2007	3.53	3.54	3.40	3.51
2143	NASDAQ	DSGX	Wed, Aug 15, 2007	3.70	3.78	3.50	3.57
2142	NASDAQ	DSGX	Tue, Aug 14, 2007	3.94	3.97	3.76	3.76
2141	NASDAQ	DSGX	Mon, Aug 13, 2007	3.89	4.03	3.89	3.99
2140	NASDAQ	DSGX	Fri, Aug 10, 2007	3.95	4.01	3.85	3.93
2139	NASDAQ	DSGX	Thu, Aug 9, 2007	4.05	4.07	3.97	3.99
2138	NASDAQ	DSGX	Wed, Aug 8, 2007	4.21	4.21	3.92	4.07
2137	NASDAQ	DSGX	Tue, Aug 7, 2007	4.05	4.13	3.98	4.05
2136	NASDAQ	DSGX	Mon, Aug 6, 2007	4.12	4.13	3.88	3.88
2135	NASDAQ	DSGX	Fri, Aug 3, 2007	4.15	4.16	4.07	4.09
2134	NASDAQ	DSGX	Thu, Aug 2, 2007	4.10	4.17	4.01	4.17
2133	NASDAQ	DSGX	Wed, Aug 1, 2007	4.03	4.13	4.03	4.12
2132	NASDAQ	DSGX	Tue, Jul 31, 2007	4.00	4.15	3.95	4.06
2131	NASDAQ	DSGX	Mon, Jul 30, 2007	4.03	4.10	3.93	3.98
2130	NASDAQ	DSGX	Fri, Jul 27, 2007	4.17	4.22	3.97	4.02
2129	NASDAQ	DSGX	Thu, Jul 26, 2007	4.42	4.42	4.01	4.15
2128	NASDAQ	DSGX	Wed, Jul 25, 2007	4.44	4.44	4.25	4.39
2127	NASDAQ	DSGX	Tue, Jul 24, 2007	4.47	4.48	4.27	4.42
2126	NASDAQ	DSGX	Mon, Jul 23, 2007	4.49	4.50	4.39	4.46
2125	NASDAQ	DSGX	Fri, Jul 20, 2007	4.57	4.58	4.41	4.51
2124	NASDAQ	DSGX	Thu, Jul 19, 2007	4.49	4.57	4.46	4.53
2123	NASDAQ	DSGX	Wed, Jul 18, 2007	4.50	4.50	4.37	4.48
2122	NASDAQ	DSGX	Tue, Jul 17, 2007	4.30	4.50	4.25	4.45
2121	NASDAQ	DSGX	Mon, Jul 16, 2007	4.16	4.26	4.15	4.25
2120	NASDAQ	DSGX	Fri, Jul 13, 2007	4.20	4.20	4.15	4.17
2119	NASDAQ	DSGX	Thu, Jul 12, 2007	4.25	4.25	4.18	4.24
2118	NASDAQ	DSGX	Wed, Jul 11, 2007	4.14	4.25	4.10	4.25
2117	NASDAQ	DSGX	Tue, Jul 10, 2007	4.20	4.22	4.08	4.09
2116	NASDAQ	DSGX	Mon, Jul 9, 2007	4.12	4.22	4.06	4.17
2115	NASDAQ	DSGX	Fri, Jul 6, 2007	4.20	4.30	4.13	4.15
2114	NASDAQ	DSGX	Thu, Jul 5, 2007	4.27	4.27	4.12	4.26
2113	NASDAQ	DSGX	Tue, Jul 3, 2007	4.22	4.25	4.20	4.20
2112	NASDAQ	DSGX	Mon, Jul 2, 2007	4.12	4.35	4.11	4.35
2111	NASDAQ	DSGX	Fri, Jun 29, 2007	4.14	4.30	4.10	4.11
2110	NASDAQ	DSGX	Thu, Jun 28, 2007	4.25	4.25	4.13	4.13
2109	NASDAQ	DSGX	Wed, Jun 27, 2007	4.17	4.21	4.14	4.20
2108	NASDAQ	DSGX	Tue, Jun 26, 2007	4.00	4.21	4.00	4.19
2107	NASDAQ	DSGX	Mon, Jun 25, 2007	4.15	4.15	3.97	4.03
2106	NASDAQ	DSGX	Fri, Jun 22, 2007	4.21	4.22	4.13	4.13
2105	NASDAQ	DSGX	Thu, Jun 21, 2007	4.29	4.30	4.18	4.25
2104	NASDAQ	DSGX	Wed, Jun 20, 2007	4.25	4.32	4.25	4.31
2103	NASDAQ	DSGX	Tue, Jun 19, 2007	4.34	4.40	4.29	4.30
2102	NASDAQ	DSGX	Mon, Jun 18, 2007	4.38	4.40	4.30	4.36
2101	NASDAQ	DSGX	Fri, Jun 15, 2007	4.38	4.40	4.25	4.37
2100	NASDAQ	DSGX	Thu, Jun 14, 2007	4.35	4.40	4.24	4.39
2099	NASDAQ	DSGX	Wed, Jun 13, 2007	4.35	4.40	4.35	4.40
2098	NASDAQ	DSGX	Tue, Jun 12, 2007	4.34	4.35	4.32	4.34
2097	NASDAQ	DSGX	Mon, Jun 11, 2007	4.31	4.45	4.28	4.35
2096	NASDAQ	DSGX	Fri, Jun 8, 2007	4.37	4.43	4.30	4.40
2095	NASDAQ	DSGX	Thu, Jun 7, 2007	4.42	4.43	4.31	4.37
2094	NASDAQ	DSGX	Wed, Jun 6, 2007	4.34	4.45	4.34	4.41
2093	NASDAQ	DSGX	Tue, Jun 5, 2007	4.29	4.44	4.29	4.43
2092	NASDAQ	DSGX	Mon, Jun 4, 2007	4.41	4.50	4.39	4.44
2091	NASDAQ	DSGX	Fri, Jun 1, 2007	4.53	4.53	4.30	4.38
2090	NASDAQ	DSGX	Thu, May 31, 2007	4.20	4.44	4.20	4.39
2089	NASDAQ	DSGX	Wed, May 30, 2007	4.20	4.30	4.10	4.23
2088	NASDAQ	DSGX	Tue, May 29, 2007	4.30	4.38	4.23	4.27
2087	NASDAQ	DSGX	Fri, May 25, 2007	4.26	4.32	4.22	4.32
2086	NASDAQ	DSGX	Thu, May 24, 2007	4.40	4.52	4.00	4.23
2085	NASDAQ	DSGX	Wed, May 23, 2007	4.54	4.56	4.50	4.56
2084	NASDAQ	DSGX	Tue, May 22, 2007	4.67	4.67	4.53	4.58
2083	NASDAQ	DSGX	Mon, May 21, 2007	4.49	4.65	4.49	4.64
2082	NASDAQ	DSGX	Fri, May 18, 2007	4.55	4.55	4.48	4.49
2081	NASDAQ	DSGX	Thu, May 17, 2007	4.48	4.50	4.47	4.50
2080	NASDAQ	DSGX	Wed, May 16, 2007	4.45	4.55	4.39	4.42
2079	NASDAQ	DSGX	Tue, May 15, 2007	4.55	4.58	4.51	4.51
2078	NASDAQ	DSGX	Mon, May 14, 2007	4.53	4.56	4.51	4.55
2077	NASDAQ	DSGX	Fri, May 11, 2007	4.52	4.55	4.32	4.55
2076	NASDAQ	DSGX	Thu, May 10, 2007	4.56	4.57	4.50	4.52
2075	NASDAQ	DSGX	Wed, May 9, 2007	4.50	4.60	4.50	4.60
2074	NASDAQ	DSGX	Tue, May 8, 2007	4.60	4.60	4.54	4.54
2073	NASDAQ	DSGX	Mon, May 7, 2007	4.62	4.62	4.58	4.61
2072	NASDAQ	DSGX	Fri, May 4, 2007	4.60	4.60	4.56	4.59
2071	NASDAQ	DSGX	Thu, May 3, 2007	4.68	4.68	4.52	4.56
2070	NASDAQ	DSGX	Wed, May 2, 2007	4.49	4.59	4.49	4.56
2069	NASDAQ	DSGX	Tue, May 1, 2007	4.56	4.58	4.47	4.50
2068	NASDAQ	DSGX	Mon, Apr 30, 2007	4.55	4.59	4.52	4.52
2067	NASDAQ	DSGX	Fri, Apr 27, 2007	4.54	4.60	4.50	4.54
2066	NASDAQ	DSGX	Thu, Apr 26, 2007	4.45	4.56	4.40	4.51
2065	NASDAQ	DSGX	Wed, Apr 25, 2007	4.42	4.44	4.41	4.41
2064	NASDAQ	DSGX	Tue, Apr 24, 2007	4.45	4.47	4.37	4.39
2063	NASDAQ	DSGX	Mon, Apr 23, 2007	4.49	4.49	4.44	4.48
2062	NASDAQ	DSGX	Fri, Apr 20, 2007	4.42	4.45	4.40	4.45
2061	NASDAQ	DSGX	Thu, Apr 19, 2007	4.42	4.43	4.39	4.39
2060	NASDAQ	DSGX	Wed, Apr 18, 2007	4.45	4.46	4.39	4.41
2059	NASDAQ	DSGX	Tue, Apr 17, 2007	4.51	4.52	4.41	4.43
2058	NASDAQ	DSGX	Mon, Apr 16, 2007	4.44	4.45	4.39	4.42
2057	NASDAQ	DSGX	Fri, Apr 13, 2007	4.39	4.41	4.36	4.37
2056	NASDAQ	DSGX	Thu, Apr 12, 2007	4.42	4.42	4.38	4.41
2055	NASDAQ	DSGX	Wed, Apr 11, 2007	4.35	4.40	4.35	4.39
2054	NASDAQ	DSGX	Tue, Apr 10, 2007	4.34	4.39	4.34	4.35
2053	NASDAQ	DSGX	Mon, Apr 9, 2007	4.44	4.44	4.33	4.34
2052	NASDAQ	DSGX	Thu, Apr 5, 2007	4.30	4.38	4.30	4.36
2051	NASDAQ	DSGX	Wed, Apr 4, 2007	4.51	4.51	4.32	4.33
2050	NASDAQ	DSGX	Tue, Apr 3, 2007	4.34	4.61	4.34	4.48
2049	NASDAQ	DSGX	Mon, Apr 2, 2007	4.39	4.40	4.35	4.37
2048	NASDAQ	DSGX	Fri, Mar 30, 2007	4.39	4.40	4.31	4.37
2047	NASDAQ	DSGX	Thu, Mar 29, 2007	4.38	4.39	4.31	4.38
2046	NASDAQ	DSGX	Wed, Mar 28, 2007	4.38	4.40	4.35	4.37
2045	NASDAQ	DSGX	Tue, Mar 27, 2007	4.27	4.40	4.27	4.38
2044	NASDAQ	DSGX	Mon, Mar 26, 2007	4.16	4.28	4.10	4.28
2043	NASDAQ	DSGX	Fri, Mar 23, 2007	4.25	4.25	4.20	4.21
2042	NASDAQ	DSGX	Thu, Mar 22, 2007	4.21	4.24	4.17	4.20
2041	NASDAQ	DSGX	Wed, Mar 21, 2007	4.17	4.25	4.15	4.24
2040	NASDAQ	DSGX	Tue, Mar 20, 2007	4.09	4.11	4.01	4.08
2039	NASDAQ	DSGX	Mon, Mar 19, 2007	3.95	4.04	3.94	3.94
2038	NASDAQ	DSGX	Fri, Mar 16, 2007	4.16	4.16	3.94	3.98
2037	NASDAQ	DSGX	Thu, Mar 15, 2007	4.16	4.17	4.08	4.15
2036	NASDAQ	DSGX	Wed, Mar 14, 2007	4.21	4.29	3.61	4.19
2035	NASDAQ	DSGX	Tue, Mar 13, 2007	4.35	4.35	4.28	4.28
2034	NASDAQ	DSGX	Mon, Mar 12, 2007	4.25	4.43	4.23	4.31
2033	NASDAQ	DSGX	Fri, Mar 9, 2007	4.24	4.26	4.21	4.25
2032	NASDAQ	DSGX	Thu, Mar 8, 2007	4.21	4.27	4.19	4.23
2031	NASDAQ	DSGX	Wed, Mar 7, 2007	4.23	4.25	4.16	4.21
2030	NASDAQ	DSGX	Tue, Mar 6, 2007	4.22	4.25	4.15	4.16
2029	NASDAQ	DSGX	Mon, Mar 5, 2007	4.25	4.25	4.15	4.19
2028	NASDAQ	DSGX	Fri, Mar 2, 2007	4.12	4.25	4.08	4.15
2027	NASDAQ	DSGX	Thu, Mar 1, 2007	4.02	4.20	4.01	4.17
2026	NASDAQ	DSGX	Wed, Feb 28, 2007	3.93	4.22	3.93	4.17
2025	NASDAQ	DSGX	Tue, Feb 27, 2007	4.12	4.12	3.92	3.96
2024	NASDAQ	DSGX	Mon, Feb 26, 2007	4.10	4.19	4.06	4.07
2023	NASDAQ	DSGX	Fri, Feb 23, 2007	4.23	4.26	3.75	4.21
2022	NASDAQ	DSGX	Thu, Feb 22, 2007	4.29	4.29	4.23	4.26
2021	NASDAQ	DSGX	Wed, Feb 21, 2007	4.24	4.25	4.18	4.25
2020	NASDAQ	DSGX	Tue, Feb 20, 2007	4.25	4.31	4.22	4.26
2019	NASDAQ	DSGX	Fri, Feb 16, 2007	4.22	4.34	4.21	4.34
2018	NASDAQ	DSGX	Thu, Feb 15, 2007	4.21	4.23	4.16	4.21
2017	NASDAQ	DSGX	Wed, Feb 14, 2007	4.16	4.25	4.16	4.20
2016	NASDAQ	DSGX	Tue, Feb 13, 2007	4.24	4.25	4.16	4.21
2015	NASDAQ	DSGX	Mon, Feb 12, 2007	4.25	4.27	4.13	4.19
2014	NASDAQ	DSGX	Fri, Feb 9, 2007	4.30	4.43	4.22	4.23
2013	NASDAQ	DSGX	Thu, Feb 8, 2007	4.09	4.29	4.09	4.29
2012	NASDAQ	DSGX	Wed, Feb 7, 2007	4.15	4.30	4.09	4.11
2011	NASDAQ	DSGX	Tue, Feb 6, 2007	4.09	4.11	4.03	4.03
2010	NASDAQ	DSGX	Mon, Feb 5, 2007	4.17	4.17	3.98	4.07
2009	NASDAQ	DSGX	Fri, Feb 2, 2007	3.93	4.16	3.92	4.15
2008	NASDAQ	DSGX	Thu, Feb 1, 2007	3.90	3.95	3.90	3.94
2007	NASDAQ	DSGX	Wed, Jan 31, 2007	3.91	3.94	3.86	3.89
2006	NASDAQ	DSGX	Tue, Jan 30, 2007	3.89	3.93	3.84	3.91
2005	NASDAQ	DSGX	Mon, Jan 29, 2007	3.89	3.92	3.80	3.85
2004	NASDAQ	DSGX	Fri, Jan 26, 2007	3.85	3.90	3.83	3.86
2003	NASDAQ	DSGX	Thu, Jan 25, 2007	3.90	3.90	3.78	3.82
2002	NASDAQ	DSGX	Wed, Jan 24, 2007	3.95	3.98	3.78	3.92
2001	NASDAQ	DSGX	Tue, Jan 23, 2007	3.81	3.95	3.81	3.95
2000	NASDAQ	DSGX	Mon, Jan 22, 2007	3.93	3.93	3.73	3.81
1999	NASDAQ	DSGX	Fri, Jan 19, 2007	3.85	3.95	3.80	3.83
1998	NASDAQ	DSGX	Thu, Jan 18, 2007	3.94	3.96	3.81	3.83
1997	NASDAQ	DSGX	Wed, Jan 17, 2007	3.65	3.98	3.65	3.98
1996	NASDAQ	DSGX	Tue, Jan 16, 2007	3.58	3.72	3.58	3.69
1995	NASDAQ	DSGX	Fri, Jan 12, 2007	3.60	3.66	3.53	3.66
1994	NASDAQ	DSGX	Thu, Jan 11, 2007	3.64	3.68	3.56	3.60
1993	NASDAQ	DSGX	Wed, Jan 10, 2007	3.58	3.65	3.58	3.65
1992	NASDAQ	DSGX	Tue, Jan 9, 2007	3.58	3.63	3.56	3.62
1991	NASDAQ	DSGX	Mon, Jan 8, 2007	3.49	3.64	3.47	3.61
1990	NASDAQ	DSGX	Fri, Jan 5, 2007	3.55	3.55	3.46	3.49
1989	NASDAQ	DSGX	Thu, Jan 4, 2007	3.51	3.56	3.48	3.53
1988	NASDAQ	DSGX	Wed, Jan 3, 2007	3.76	3.76	3.51	3.53
1987	NASDAQ	DSGX	Fri, Dec 29, 2006	3.66	3.70	3.63	3.69
1986	NASDAQ	DSGX	Thu, Dec 28, 2006	3.62	3.70	3.62	3.67
1985	NASDAQ	DSGX	Wed, Dec 27, 2006	3.70	3.73	3.63	3.65
1984	NASDAQ	DSGX	Tue, Dec 26, 2006	3.70	3.71	3.70	3.71
1983	NASDAQ	DSGX	Fri, Dec 22, 2006	3.68	3.71	3.61	3.68
1982	NASDAQ	DSGX	Thu, Dec 21, 2006	3.72	3.75	3.70	3.71
1981	NASDAQ	DSGX	Wed, Dec 20, 2006	3.75	3.78	3.72	3.75
1980	NASDAQ	DSGX	Tue, Dec 19, 2006	3.76	3.77	3.72	3.75
1979	NASDAQ	DSGX	Mon, Dec 18, 2006	3.76	3.77	3.69	3.72
1978	NASDAQ	DSGX	Fri, Dec 15, 2006	3.77	3.78	3.73	3.74
1977	NASDAQ	DSGX	Thu, Dec 14, 2006	3.66	3.75	3.66	3.75
1976	NASDAQ	DSGX	Wed, Dec 13, 2006	3.65	3.70	3.61	3.65
1975	NASDAQ	DSGX	Tue, Dec 12, 2006	3.61	3.65	3.57	3.65
1974	NASDAQ	DSGX	Mon, Dec 11, 2006	3.63	3.64	3.57	3.61
1973	NASDAQ	DSGX	Fri, Dec 8, 2006	3.63	3.68	3.63	3.65
1972	NASDAQ	DSGX	Thu, Dec 7, 2006	3.66	3.77	3.62	3.64
1971	NASDAQ	DSGX	Wed, Dec 6, 2006	3.77	3.78	3.68	3.70
1970	NASDAQ	DSGX	Tue, Dec 5, 2006	3.81	3.83	3.76	3.81
1969	NASDAQ	DSGX	Mon, Dec 4, 2006	3.89	3.89	3.80	3.83
1968	NASDAQ	DSGX	Fri, Dec 1, 2006	3.83	3.89	3.81	3.85
1967	NASDAQ	DSGX	Thu, Nov 30, 2006	4.01	4.10	3.84	3.91
1966	NASDAQ	DSGX	Wed, Nov 29, 2006	3.81	3.99	3.78	3.95
1965	NASDAQ	DSGX	Tue, Nov 28, 2006	3.80	3.84	3.80	3.82
1964	NASDAQ	DSGX	Mon, Nov 27, 2006	3.85	3.85	3.80	3.82
1963	NASDAQ	DSGX	Fri, Nov 24, 2006	3.79	3.95	3.79	3.90
1962	NASDAQ	DSGX	Wed, Nov 22, 2006	3.71	3.77	3.71	3.76
1961	NASDAQ	DSGX	Tue, Nov 21, 2006	3.68	3.71	3.64	3.65
1960	NASDAQ	DSGX	Mon, Nov 20, 2006	3.66	3.70	3.64	3.65
1959	NASDAQ	DSGX	Fri, Nov 17, 2006	3.61	3.67	3.61	3.66
1958	NASDAQ	DSGX	Thu, Nov 16, 2006	3.66	3.69	3.64	3.68
1957	NASDAQ	DSGX	Wed, Nov 15, 2006	3.65	3.69	3.65	3.65
1956	NASDAQ	DSGX	Tue, Nov 14, 2006	3.66	3.74	3.65	3.70
1955	NASDAQ	DSGX	Mon, Nov 13, 2006	3.75	3.75	3.64	3.68
1954	NASDAQ	DSGX	Fri, Nov 10, 2006	3.70	3.70	3.64	3.64
1953	NASDAQ	DSGX	Thu, Nov 9, 2006	3.71	3.78	3.70	3.70
1952	NASDAQ	DSGX	Wed, Nov 8, 2006	3.71	3.73	3.64	3.69
1951	NASDAQ	DSGX	Tue, Nov 7, 2006	3.73	3.75	3.72	3.75
1950	NASDAQ	DSGX	Mon, Nov 6, 2006	3.70	3.80	3.70	3.72
1949	NASDAQ	DSGX	Fri, Nov 3, 2006	3.60	3.67	3.60	3.67
1948	NASDAQ	DSGX	Thu, Nov 2, 2006	3.59	3.61	3.58	3.60
1947	NASDAQ	DSGX	Wed, Nov 1, 2006	3.64	3.64	3.53	3.57
1946	NASDAQ	DSGX	Tue, Oct 31, 2006	3.63	3.68	3.57	3.68
1945	NASDAQ	DSGX	Mon, Oct 30, 2006	3.62	3.67	3.61	3.65
1944	NASDAQ	DSGX	Fri, Oct 27, 2006	3.65	3.67	3.62	3.64
1943	NASDAQ	DSGX	Thu, Oct 26, 2006	3.64	3.65	3.58	3.64
1942	NASDAQ	DSGX	Wed, Oct 25, 2006	3.56	3.65	3.55	3.62
1941	NASDAQ	DSGX	Tue, Oct 24, 2006	3.56	3.57	3.50	3.55
1940	NASDAQ	DSGX	Mon, Oct 23, 2006	3.50	3.63	3.50	3.56
1939	NASDAQ	DSGX	Fri, Oct 20, 2006	3.50	3.52	3.47	3.50
1938	NASDAQ	DSGX	Thu, Oct 19, 2006	3.59	3.59	3.45	3.49
1937	NASDAQ	DSGX	Wed, Oct 18, 2006	3.56	3.58	3.50	3.55
1936	NASDAQ	DSGX	Tue, Oct 17, 2006	3.57	3.61	3.55	3.58
1935	NASDAQ	DSGX	Mon, Oct 16, 2006	3.65	3.72	3.65	3.69
1934	NASDAQ	DSGX	Fri, Oct 13, 2006	3.76	3.76	3.57	3.59
1933	NASDAQ	DSGX	Thu, Oct 12, 2006	3.71	3.74	3.59	3.73
1932	NASDAQ	DSGX	Wed, Oct 11, 2006	3.70	3.70	3.56	3.56
1931	NASDAQ	DSGX	Tue, Oct 10, 2006	3.80	3.80	3.67	3.68
1930	NASDAQ	DSGX	Mon, Oct 9, 2006	3.83	3.86	3.74	3.80
1929	NASDAQ	DSGX	Fri, Oct 6, 2006	3.73	3.78	3.73	3.78
1928	NASDAQ	DSGX	Thu, Oct 5, 2006	3.62	3.82	3.62	3.79
1927	NASDAQ	DSGX	Wed, Oct 4, 2006	3.72	3.84	3.71	3.77
1926	NASDAQ	DSGX	Tue, Oct 3, 2006	3.67	3.83	3.67	3.77
1925	NASDAQ	DSGX	Mon, Oct 2, 2006	3.95	3.99	3.76	3.76
1924	NASDAQ	DSGX	Fri, Sep 29, 2006	3.89	3.94	3.86	3.93
1923	NASDAQ	DSGX	Thu, Sep 28, 2006	3.75	3.88	3.75	3.87
1922	NASDAQ	DSGX	Wed, Sep 27, 2006	3.69	3.76	3.69	3.74
1921	NASDAQ	DSGX	Tue, Sep 26, 2006	3.67	3.70	3.62	3.69
1920	NASDAQ	DSGX	Mon, Sep 25, 2006	3.80	3.80	3.68	3.69
1919	NASDAQ	DSGX	Fri, Sep 22, 2006	3.72	3.84	3.71	3.79
1918	NASDAQ	DSGX	Thu, Sep 21, 2006	3.67	4.00	3.63	3.80
1917	NASDAQ	DSGX	Wed, Sep 20, 2006	4.05	4.15	3.97	4.00
1916	NASDAQ	DSGX	Tue, Sep 19, 2006	4.25	4.25	4.06	4.06
1915	NASDAQ	DSGX	Mon, Sep 18, 2006	4.05	4.26	4.05	4.20
1914	NASDAQ	DSGX	Fri, Sep 15, 2006	3.93	4.05	3.93	4.00
1913	NASDAQ	DSGX	Thu, Sep 14, 2006	3.93	3.98	3.93	3.95
1912	NASDAQ	DSGX	Wed, Sep 13, 2006	3.99	3.99	3.91	3.92
1911	NASDAQ	DSGX	Tue, Sep 12, 2006	3.85	3.95	3.84	3.94
1910	NASDAQ	DSGX	Mon, Sep 11, 2006	3.92	3.94	3.79	3.86
1909	NASDAQ	DSGX	Fri, Sep 8, 2006	3.99	4.01	3.95	3.98
1908	NASDAQ	DSGX	Thu, Sep 7, 2006	4.03	4.05	3.93	4.00
1907	NASDAQ	DSGX	Wed, Sep 6, 2006	3.95	3.96	3.89	3.96
1906	NASDAQ	DSGX	Tue, Sep 5, 2006	3.90	3.92	3.85	3.92
1905	NASDAQ	DSGX	Fri, Sep 1, 2006	3.83	3.95	3.83	3.95
1904	NASDAQ	DSGX	Thu, Aug 31, 2006	3.81	3.86	3.81	3.83
1903	NASDAQ	DSGX	Wed, Aug 30, 2006	3.89	3.92	3.85	3.86
1902	NASDAQ	DSGX	Tue, Aug 29, 2006	3.90	3.92	3.86	3.92
1901	NASDAQ	DSGX	Mon, Aug 28, 2006	4.03	4.03	3.92	3.94
1900	NASDAQ	DSGX	Fri, Aug 25, 2006	4.02	4.03	3.93	4.03
1899	NASDAQ	DSGX	Thu, Aug 24, 2006	3.95	3.97	3.93	3.97
1898	NASDAQ	DSGX	Wed, Aug 23, 2006	4.00	4.02	3.95	3.95
1897	NASDAQ	DSGX	Tue, Aug 22, 2006	3.95	3.99	3.95	3.96
1896	NASDAQ	DSGX	Mon, Aug 21, 2006	4.00	4.00	3.95	3.99
1895	NASDAQ	DSGX	Fri, Aug 18, 2006	3.93	3.96	3.93	3.95
1894	NASDAQ	DSGX	Thu, Aug 17, 2006	3.98	3.98	3.92	3.95
1893	NASDAQ	DSGX	Wed, Aug 16, 2006	3.98	3.99	3.95	3.96
1892	NASDAQ	DSGX	Tue, Aug 15, 2006	3.91	3.97	3.91	3.95
1891	NASDAQ	DSGX	Mon, Aug 14, 2006	3.69	3.94	3.69	3.90
1890	NASDAQ	DSGX	Fri, Aug 11, 2006	3.90	3.97	3.90	3.94
1889	NASDAQ	DSGX	Thu, Aug 10, 2006	3.93	3.95	3.90	3.92
1888	NASDAQ	DSGX	Tue, Aug 8, 2006	3.91	3.96	3.91	3.96
1887	NASDAQ	DSGX	Mon, Aug 7, 2006	3.99	3.99	3.88	3.90
1886	NASDAQ	DSGX	Fri, Aug 4, 2006	3.91	3.93	3.90	3.91
1885	NASDAQ	DSGX	Thu, Aug 3, 2006	3.94	3.95	3.93	3.95
1884	NASDAQ	DSGX	Wed, Aug 2, 2006	3.90	3.94	3.90	3.91
1883	NASDAQ	DSGX	Tue, Aug 1, 2006	3.91	3.92	3.88	3.90
1882	NASDAQ	DSGX	Mon, Jul 31, 2006	3.91	3.93	3.91	3.93
1881	NASDAQ	DSGX	Fri, Jul 28, 2006	3.97	3.97	3.88	3.94
1880	NASDAQ	DSGX	Thu, Jul 27, 2006	3.90	3.91	3.88	3.88
1879	NASDAQ	DSGX	Wed, Jul 26, 2006	3.84	3.90	3.84	3.89
1878	NASDAQ	DSGX	Tue, Jul 25, 2006	3.81	3.88	3.80	3.88
1877	NASDAQ	DSGX	Mon, Jul 24, 2006	3.85	3.90	3.85	3.89
1876	NASDAQ	DSGX	Fri, Jul 21, 2006	3.77	3.92	3.77	3.87
1875	NASDAQ	DSGX	Thu, Jul 20, 2006	3.88	3.88	3.81	3.81
1874	NASDAQ	DSGX	Wed, Jul 19, 2006	3.88	3.90	3.84	3.87
1873	NASDAQ	DSGX	Tue, Jul 18, 2006	3.92	3.94	3.89	3.90
1872	NASDAQ	DSGX	Mon, Jul 17, 2006	4.01	4.01	3.87	3.88
1871	NASDAQ	DSGX	Fri, Jul 14, 2006	3.96	3.96	3.96	3.96
1870	NASDAQ	DSGX	Thu, Jul 13, 2006	3.98	4.00	3.91	3.99
1869	NASDAQ	DSGX	Wed, Jul 12, 2006	3.88	4.03	3.88	3.92
1868	NASDAQ	DSGX	Tue, Jul 11, 2006	4.00	4.00	3.88	3.89
1867	NASDAQ	DSGX	Mon, Jul 10, 2006	4.06	4.06	3.91	3.93
1866	NASDAQ	DSGX	Fri, Jul 7, 2006	3.91	4.03	3.91	3.99
1865	NASDAQ	DSGX	Thu, Jul 6, 2006	3.98	4.01	3.96	3.96
1864	NASDAQ	DSGX	Wed, Jul 5, 2006	3.99	4.06	3.99	4.00
1863	NASDAQ	DSGX	Mon, Jul 3, 2006	3.67	4.00	3.67	4.00
1862	NASDAQ	DSGX	Thu, Jun 29, 2006	3.60	3.79	3.60	3.78
1861	NASDAQ	DSGX	Wed, Jun 28, 2006	3.60	3.60	3.53	3.53
1860	NASDAQ	DSGX	Tue, Jun 27, 2006	3.50	3.74	3.47	3.60
1859	NASDAQ	DSGX	Mon, Jun 26, 2006	3.65	3.67	3.63	3.66
1858	NASDAQ	DSGX	Fri, Jun 23, 2006	3.56	3.70	3.56	3.68
1857	NASDAQ	DSGX	Thu, Jun 22, 2006	3.57	3.59	3.56	3.59
1856	NASDAQ	DSGX	Wed, Jun 21, 2006	3.57	3.62	3.53	3.56
1855	NASDAQ	DSGX	Tue, Jun 20, 2006	3.56	3.60	3.48	3.56
1854	NASDAQ	DSGX	Mon, Jun 19, 2006	3.70	3.70	3.61	3.65
1853	NASDAQ	DSGX	Fri, Jun 16, 2006	3.75	3.78	3.68	3.76
1852	NASDAQ	DSGX	Thu, Jun 15, 2006	3.46	3.85	3.46	3.81
1851	NASDAQ	DSGX	Wed, Jun 14, 2006	3.35	3.46	3.35	3.43
1850	NASDAQ	DSGX	Tue, Jun 13, 2006	3.41	3.41	3.24	3.34
1849	NASDAQ	DSGX	Mon, Jun 12, 2006	3.72	3.72	3.46	3.50
1848	NASDAQ	DSGX	Fri, Jun 9, 2006	3.62	3.74	3.57	3.64
1847	NASDAQ	DSGX	Thu, Jun 8, 2006	3.80	3.85	3.55	3.73
1846	NASDAQ	DSGX	Wed, Jun 7, 2006	3.81	3.91	3.81	3.84
1845	NASDAQ	DSGX	Tue, Jun 6, 2006	3.91	3.92	3.85	3.85
1844	NASDAQ	DSGX	Mon, Jun 5, 2006	3.99	4.00	3.94	3.97
1843	NASDAQ	DSGX	Fri, Jun 2, 2006	4.10	4.10	3.95	3.95
1842	NASDAQ	DSGX	Thu, Jun 1, 2006	3.80	4.02	3.80	3.99
1841	NASDAQ	DSGX	Wed, May 31, 2006	3.96	4.01	3.94	3.99
1840	NASDAQ	DSGX	Tue, May 30, 2006	4.05	4.09	3.98	3.99
1839	NASDAQ	DSGX	Fri, May 26, 2006	3.92	4.03	3.92	4.00
1838	NASDAQ	DSGX	Thu, May 25, 2006	3.91	3.97	3.82	3.97
1837	NASDAQ	DSGX	Wed, May 24, 2006	4.00	4.06	3.77	3.84
1836	NASDAQ	DSGX	Tue, May 23, 2006	3.91	4.00	3.91	4.00
1835	NASDAQ	DSGX	Mon, May 22, 2006	3.93	3.97	3.83	3.85
1834	NASDAQ	DSGX	Fri, May 19, 2006	3.90	3.99	3.81	3.91
1833	NASDAQ	DSGX	Thu, May 18, 2006	3.95	3.98	3.85	3.85
1832	NASDAQ	DSGX	Wed, May 17, 2006	4.13	4.13	3.83	3.89
1831	NASDAQ	DSGX	Tue, May 16, 2006	3.98	4.05	3.88	4.04
1830	NASDAQ	DSGX	Mon, May 15, 2006	4.00	4.00	3.85	3.87
1829	NASDAQ	DSGX	Fri, May 12, 2006	3.98	4.00	3.92	3.95
1828	NASDAQ	DSGX	Thu, May 11, 2006	4.00	4.00	3.85	3.97
1827	NASDAQ	DSGX	Wed, May 10, 2006	3.97	4.00	3.94	4.00
1826	NASDAQ	DSGX	Tue, May 9, 2006	3.59	4.02	3.59	4.01
1825	NASDAQ	DSGX	Mon, May 8, 2006	3.76	3.79	3.69	3.77
1824	NASDAQ	DSGX	Fri, May 5, 2006	3.70	3.76	3.64	3.76
1823	NASDAQ	DSGX	Thu, May 4, 2006	3.75	3.76	3.66	3.68
1822	NASDAQ	DSGX	Wed, May 3, 2006	3.72	3.76	3.70	3.75
1821	NASDAQ	DSGX	Tue, May 2, 2006	3.69	3.73	3.69	3.73
1820	NASDAQ	DSGX	Mon, May 1, 2006	3.61	3.77	3.60	3.71
1819	NASDAQ	DSGX	Fri, Apr 28, 2006	3.63	3.71	3.61	3.71
1818	NASDAQ	DSGX	Thu, Apr 27, 2006	3.50	3.67	3.50	3.64
1817	NASDAQ	DSGX	Wed, Apr 26, 2006	3.61	3.72	3.54	3.59
1816	NASDAQ	DSGX	Tue, Apr 25, 2006	3.60	3.61	3.52	3.57
1815	NASDAQ	DSGX	Mon, Apr 24, 2006	3.58	3.61	3.53	3.54
1814	NASDAQ	DSGX	Fri, Apr 21, 2006	3.77	3.77	3.61	3.66
1813	NASDAQ	DSGX	Thu, Apr 20, 2006	3.68	3.69	3.63	3.68
1812	NASDAQ	DSGX	Wed, Apr 19, 2006	3.75	3.75	3.43	3.68
1811	NASDAQ	DSGX	Tue, Apr 18, 2006	3.67	3.69	3.63	3.68
1810	NASDAQ	DSGX	Mon, Apr 17, 2006	3.55	3.68	3.55	3.66
1809	NASDAQ	DSGX	Thu, Apr 13, 2006	3.60	3.66	3.60	3.61
1808	NASDAQ	DSGX	Wed, Apr 12, 2006	3.66	3.66	3.62	3.66
1807	NASDAQ	DSGX	Tue, Apr 11, 2006	3.73	3.73	3.61	3.66
1806	NASDAQ	DSGX	Mon, Apr 10, 2006	3.76	3.76	3.60	3.70
1805	NASDAQ	DSGX	Fri, Apr 7, 2006	3.78	3.81	3.65	3.73
1804	NASDAQ	DSGX	Thu, Apr 6, 2006	3.69	3.78	3.69	3.77
1803	NASDAQ	DSGX	Wed, Apr 5, 2006	3.65	3.70	3.53	3.68
1802	NASDAQ	DSGX	Tue, Apr 4, 2006	3.74	3.76	3.66	3.71
1801	NASDAQ	DSGX	Mon, Apr 3, 2006	3.87	3.87	3.66	3.71
1800	NASDAQ	DSGX	Fri, Mar 31, 2006	3.76	3.78	3.71	3.78
1799	NASDAQ	DSGX	Thu, Mar 30, 2006	3.75	3.80	3.75	3.79
1798	NASDAQ	DSGX	Wed, Mar 29, 2006	3.75	3.76	3.71	3.75
1797	NASDAQ	DSGX	Tue, Mar 28, 2006	3.63	3.84	3.63	3.75
1796	NASDAQ	DSGX	Mon, Mar 27, 2006	3.71	3.91	3.69	3.69
1795	NASDAQ	DSGX	Fri, Mar 24, 2006	3.59	3.69	3.59	3.69
1794	NASDAQ	DSGX	Thu, Mar 23, 2006	3.56	3.57	3.55	3.56
1793	NASDAQ	DSGX	Wed, Mar 22, 2006	3.60	3.60	3.51	3.56
1792	NASDAQ	DSGX	Tue, Mar 21, 2006	3.56	3.56	3.51	3.55
1791	NASDAQ	DSGX	Mon, Mar 20, 2006	3.52	3.61	3.52	3.60
1790	NASDAQ	DSGX	Fri, Mar 17, 2006	3.55	3.60	3.55	3.56
1789	NASDAQ	DSGX	Thu, Mar 16, 2006	3.61	3.64	3.53	3.60
1788	NASDAQ	DSGX	Wed, Mar 15, 2006	3.67	3.69	3.60	3.64
1787	NASDAQ	DSGX	Tue, Mar 14, 2006	3.60	3.64	3.60	3.61
1786	NASDAQ	DSGX	Mon, Mar 13, 2006	3.64	3.64	3.60	3.62
1785	NASDAQ	DSGX	Fri, Mar 10, 2006	3.64	3.65	3.59	3.61
1784	NASDAQ	DSGX	Thu, Mar 9, 2006	3.60	3.69	3.60	3.60
1783	NASDAQ	DSGX	Wed, Mar 8, 2006	3.69	3.69	3.60	3.61
1782	NASDAQ	DSGX	Tue, Mar 7, 2006	3.62	3.63	3.60	3.60
1781	NASDAQ	DSGX	Mon, Mar 6, 2006	3.66	3.69	3.62	3.64
1780	NASDAQ	DSGX	Fri, Mar 3, 2006	3.67	3.69	3.62	3.62
1779	NASDAQ	DSGX	Thu, Mar 2, 2006	3.80	3.80	3.62	3.69
1778	NASDAQ	DSGX	Wed, Mar 1, 2006	3.58	3.80	3.58	3.75
1777	NASDAQ	DSGX	Tue, Feb 28, 2006	3.35	3.62	3.34	3.56
1776	NASDAQ	DSGX	Mon, Feb 27, 2006	3.33	3.38	3.27	3.27
1775	NASDAQ	DSGX	Fri, Feb 24, 2006	3.29	3.35	3.24	3.33
1774	NASDAQ	DSGX	Thu, Feb 23, 2006	3.27	3.33	3.22	3.30
1773	NASDAQ	DSGX	Wed, Feb 22, 2006	3.29	3.33	3.19	3.27
1772	NASDAQ	DSGX	Tue, Feb 21, 2006	3.26	3.30	3.17	3.18
1771	NASDAQ	DSGX	Fri, Feb 17, 2006	3.09	3.36	3.09	3.36
1770	NASDAQ	DSGX	Thu, Feb 16, 2006	3.15	3.22	3.12	3.20
1769	NASDAQ	DSGX	Wed, Feb 15, 2006	3.22	3.23	3.13	3.15
1768	NASDAQ	DSGX	Tue, Feb 14, 2006	3.01	3.21	3.01	3.21
1767	NASDAQ	DSGX	Mon, Feb 13, 2006	3.02	3.19	3.02	3.14
1766	NASDAQ	DSGX	Fri, Feb 10, 2006	3.15	3.19	3.12	3.12
1765	NASDAQ	DSGX	Thu, Feb 9, 2006	3.09	3.18	3.09	3.15
1764	NASDAQ	DSGX	Wed, Feb 8, 2006	3.20	3.30	3.05	3.17
1763	NASDAQ	DSGX	Tue, Feb 7, 2006	3.21	3.23	3.13	3.17
1762	NASDAQ	DSGX	Mon, Feb 6, 2006	3.30	3.34	3.15	3.25
1761	NASDAQ	DSGX	Fri, Feb 3, 2006	3.29	3.31	3.22	3.28
1760	NASDAQ	DSGX	Thu, Feb 2, 2006	3.46	3.46	3.28	3.33
1759	NASDAQ	DSGX	Wed, Feb 1, 2006	3.44	3.45	3.34	3.43
1758	NASDAQ	DSGX	Tue, Jan 31, 2006	3.36	3.42	3.36	3.39
1757	NASDAQ	DSGX	Mon, Jan 30, 2006	3.39	3.43	3.34	3.42
1756	NASDAQ	DSGX	Fri, Jan 27, 2006	3.46	3.46	3.34	3.36
1755	NASDAQ	DSGX	Thu, Jan 26, 2006	3.48	3.48	3.38	3.46
1754	NASDAQ	DSGX	Wed, Jan 25, 2006	3.48	3.52	3.39	3.48
1753	NASDAQ	DSGX	Tue, Jan 24, 2006	3.23	3.42	3.23	3.42
1752	NASDAQ	DSGX	Mon, Jan 23, 2006	3.36	3.47	3.26	3.27
1751	NASDAQ	DSGX	Fri, Jan 20, 2006	3.32	3.46	3.32	3.40
1750	NASDAQ	DSGX	Thu, Jan 19, 2006	3.45	3.51	3.40	3.44
1749	NASDAQ	DSGX	Wed, Jan 18, 2006	3.30	3.40	3.26	3.39
1748	NASDAQ	DSGX	Tue, Jan 17, 2006	3.46	3.49	3.33	3.39
1747	NASDAQ	DSGX	Fri, Jan 13, 2006	3.55	3.55	3.41	3.49
1746	NASDAQ	DSGX	Thu, Jan 12, 2006	3.59	3.59	3.40	3.50
1745	NASDAQ	DSGX	Wed, Jan 11, 2006	3.50	3.61	3.40	3.43
1744	NASDAQ	DSGX	Tue, Jan 10, 2006	3.21	3.55	3.21	3.52
1743	NASDAQ	DSGX	Mon, Jan 9, 2006	3.37	3.37	3.26	3.33
1742	NASDAQ	DSGX	Fri, Jan 6, 2006	3.29	3.37	3.17	3.37
1741	NASDAQ	DSGX	Thu, Jan 5, 2006	3.05	3.23	3.05	3.22
1740	NASDAQ	DSGX	Wed, Jan 4, 2006	3.12	3.17	3.08	3.13
1739	NASDAQ	DSGX	Tue, Jan 3, 2006	3.25	3.25	3.07	3.19
1738	NASDAQ	DSGX	Fri, Dec 30, 2005	3.08	3.40	3.05	3.14
1737	NASDAQ	DSGX	Thu, Dec 29, 2005	3.07	3.13	3.03	3.09
1736	NASDAQ	DSGX	Wed, Dec 28, 2005	3.14	3.16	3.05	3.07
1735	NASDAQ	DSGX	Tue, Dec 27, 2005	3.04	3.05	2.98	3.02
1734	NASDAQ	DSGX	Fri, Dec 23, 2005	3.07	3.10	3.01	3.10
1733	NASDAQ	DSGX	Thu, Dec 22, 2005	3.12	3.17	3.06	3.07
1732	NASDAQ	DSGX	Wed, Dec 21, 2005	3.08	3.21	3.03	3.13
1731	NASDAQ	DSGX	Tue, Dec 20, 2005	2.93	3.12	2.90	3.09
1730	NASDAQ	DSGX	Mon, Dec 19, 2005	3.06	3.06	2.98	3.01
1729	NASDAQ	DSGX	Fri, Dec 16, 2005	3.10	3.17	2.93	3.09
1728	NASDAQ	DSGX	Thu, Dec 15, 2005	3.07	3.10	3.04	3.10
1727	NASDAQ	DSGX	Wed, Dec 14, 2005	3.05	3.12	2.95	3.10
1726	NASDAQ	DSGX	Tue, Dec 13, 2005	3.20	3.25	3.06	3.12
1725	NASDAQ	DSGX	Mon, Dec 12, 2005	3.04	3.17	2.99	3.17
1724	NASDAQ	DSGX	Fri, Dec 9, 2005	3.04	3.04	2.90	3.00
1723	NASDAQ	DSGX	Thu, Dec 8, 2005	2.88	3.02	2.88	2.94
1722	NASDAQ	DSGX	Wed, Dec 7, 2005	2.83	2.92	2.81	2.85
1721	NASDAQ	DSGX	Tue, Dec 6, 2005	2.75	2.89	2.72	2.83
1720	NASDAQ	DSGX	Mon, Dec 5, 2005	2.60	2.82	2.60	2.80
1719	NASDAQ	DSGX	Fri, Dec 2, 2005	2.59	2.64	2.50	2.58
1718	NASDAQ	DSGX	Thu, Dec 1, 2005	2.44	2.58	2.35	2.56
1717	NASDAQ	DSGX	Wed, Nov 30, 2005	2.34	2.45	2.26	2.34
1716	NASDAQ	DSGX	Tue, Nov 29, 2005	2.37	2.37	2.33	2.33
1715	NASDAQ	DSGX	Mon, Nov 28, 2005	2.34	2.43	2.28	2.43
1714	NASDAQ	DSGX	Fri, Nov 25, 2005	2.23	2.32	2.23	2.31
1713	NASDAQ	DSGX	Wed, Nov 23, 2005	2.33	2.34	2.27	2.31
1712	NASDAQ	DSGX	Tue, Nov 22, 2005	2.28	2.34	2.25	2.34
1711	NASDAQ	DSGX	Mon, Nov 21, 2005	2.36	2.37	2.35	2.35
1710	NASDAQ	DSGX	Fri, Nov 18, 2005	2.43	2.44	2.37	2.37
1709	NASDAQ	DSGX	Thu, Nov 17, 2005	2.44	2.45	2.39	2.43
1708	NASDAQ	DSGX	Wed, Nov 16, 2005	2.43	2.48	2.38	2.43
1707	NASDAQ	DSGX	Tue, Nov 15, 2005	2.54	2.54	2.32	2.37
1706	NASDAQ	DSGX	Mon, Nov 14, 2005	2.41	2.49	2.41	2.43
1705	NASDAQ	DSGX	Fri, Nov 11, 2005	2.40	2.43	2.39	2.40
1704	NASDAQ	DSGX	Thu, Nov 10, 2005	2.40	2.40	2.28	2.40
1703	NASDAQ	DSGX	Wed, Nov 9, 2005	2.35	2.44	2.31	2.40
1702	NASDAQ	DSGX	Tue, Nov 8, 2005	2.29	2.35	2.28	2.31
1701	NASDAQ	DSGX	Mon, Nov 7, 2005	2.23	2.35	2.21	2.34
1700	NASDAQ	DSGX	Thu, Nov 3, 2005	2.25	2.38	2.24	2.27
1699	NASDAQ	DSGX	Wed, Nov 2, 2005	2.07	2.35	2.07	2.26
1698	NASDAQ	DSGX	Tue, Nov 1, 2005	2.18	2.18	2.12	2.13
1697	NASDAQ	DSGX	Mon, Oct 31, 2005	2.05	2.19	2.03	2.19
1696	NASDAQ	DSGX	Fri, Oct 28, 2005	2.10	2.20	2.10	2.19
1695	NASDAQ	DSGX	Thu, Oct 27, 2005	2.18	2.19	2.17	2.17
1694	NASDAQ	DSGX	Wed, Oct 26, 2005	2.17	2.22	2.17	2.20
1693	NASDAQ	DSGX	Tue, Oct 25, 2005	2.16	2.22	2.12	2.17
1692	NASDAQ	DSGX	Mon, Oct 24, 2005	2.15	2.22	2.15	2.22
1691	NASDAQ	DSGX	Fri, Oct 21, 2005	2.25	2.25	2.16	2.22
1690	NASDAQ	DSGX	Thu, Oct 20, 2005	2.25	2.25	2.20	2.25
1689	NASDAQ	DSGX	Wed, Oct 19, 2005	2.26	2.27	2.14	2.27
1688	NASDAQ	DSGX	Tue, Oct 18, 2005	2.24	2.27	2.23	2.25
1687	NASDAQ	DSGX	Mon, Oct 17, 2005	2.33	2.33	2.25	2.29
1686	NASDAQ	DSGX	Fri, Oct 14, 2005	2.27	2.36	2.27	2.33
1685	NASDAQ	DSGX	Thu, Oct 13, 2005	2.57	2.57	2.31	2.37
1684	NASDAQ	DSGX	Wed, Oct 12, 2005	2.34	2.38	2.34	2.36
1683	NASDAQ	DSGX	Tue, Oct 11, 2005	2.39	2.39	2.15	2.34
1682	NASDAQ	DSGX	Mon, Oct 10, 2005	2.42	2.43	2.39	2.40
1681	NASDAQ	DSGX	Fri, Oct 7, 2005	2.25	2.43	2.25	2.43
1680	NASDAQ	DSGX	Thu, Oct 6, 2005	2.29	2.31	2.25	2.30
1679	NASDAQ	DSGX	Wed, Oct 5, 2005	2.27	2.32	2.27	2.31
1678	NASDAQ	DSGX	Tue, Oct 4, 2005	2.36	2.36	2.30	2.31
1677	NASDAQ	DSGX	Mon, Oct 3, 2005	2.40	2.40	2.37	2.37
1676	NASDAQ	DSGX	Fri, Sep 30, 2005	2.33	2.44	2.33	2.43
1675	NASDAQ	DSGX	Thu, Sep 29, 2005	2.28	2.43	2.28	2.42
1674	NASDAQ	DSGX	Wed, Sep 28, 2005	2.33	2.40	2.32	2.38
1673	NASDAQ	DSGX	Tue, Sep 27, 2005	2.31	2.37	2.27	2.37
1672	NASDAQ	DSGX	Mon, Sep 26, 2005	2.29	2.39	2.29	2.37
1671	NASDAQ	DSGX	Fri, Sep 23, 2005	2.40	2.40	2.34	2.38
1670	NASDAQ	DSGX	Thu, Sep 22, 2005	2.42	2.45	2.30	2.42
1669	NASDAQ	DSGX	Wed, Sep 21, 2005	2.25	2.41	2.25	2.41
1668	NASDAQ	DSGX	Tue, Sep 20, 2005	2.31	2.40	2.29	2.35
1667	NASDAQ	DSGX	Mon, Sep 19, 2005	2.30	2.32	2.24	2.26
1666	NASDAQ	DSGX	Fri, Sep 16, 2005	2.35	2.35	2.31	2.31
1665	NASDAQ	DSGX	Thu, Sep 15, 2005	2.29	2.39	2.29	2.39
1664	NASDAQ	DSGX	Wed, Sep 14, 2005	2.32	2.35	2.29	2.29
1663	NASDAQ	DSGX	Tue, Sep 13, 2005	2.35	2.37	2.30	2.36
1662	NASDAQ	DSGX	Mon, Sep 12, 2005	2.43	2.43	2.23	2.33
1661	NASDAQ	DSGX	Fri, Sep 9, 2005	2.30	2.43	2.30	2.42
1660	NASDAQ	DSGX	Thu, Sep 8, 2005	2.43	2.43	2.31	2.31
1659	NASDAQ	DSGX	Wed, Sep 7, 2005	2.10	2.41	2.10	2.41
1658	NASDAQ	DSGX	Tue, Sep 6, 2005	2.12	2.19	2.11	2.14
1657	NASDAQ	DSGX	Fri, Sep 2, 2005	2.16	2.16	2.11	2.12
1656	NASDAQ	DSGX	Thu, Sep 1, 2005	2.24	2.30	2.17	2.17
1655	NASDAQ	DSGX	Wed, Aug 31, 2005	2.13	2.23	2.13	2.22
1654	NASDAQ	DSGX	Tue, Aug 30, 2005	2.16	2.19	2.14	2.14
1653	NASDAQ	DSGX	Mon, Aug 29, 2005	2.21	2.23	2.17	2.21
1652	NASDAQ	DSGX	Fri, Aug 26, 2005	2.22	2.26	2.22	2.25
1651	NASDAQ	DSGX	Thu, Aug 25, 2005	2.23	2.30	2.22	2.22
1650	NASDAQ	DSGX	Wed, Aug 24, 2005	2.17	2.21	2.14	2.21
1649	NASDAQ	DSGX	Tue, Aug 23, 2005	2.11	2.20	2.10	2.16
1648	NASDAQ	DSGX	Mon, Aug 22, 2005	2.06	2.13	2.03	2.07
1647	NASDAQ	DSGX	Fri, Aug 19, 2005	2.04	2.09	2.04	2.06
1646	NASDAQ	DSGX	Thu, Aug 18, 2005	2.04	2.06	2.04	2.04
1645	NASDAQ	DSGX	Wed, Aug 17, 2005	2.02	2.11	2.02	2.06
1644	NASDAQ	DSGX	Tue, Aug 16, 2005	2.11	2.13	2.10	2.12
1643	NASDAQ	DSGX	Mon, Aug 15, 2005	2.09	2.14	2.09	2.10
1642	NASDAQ	DSGX	Fri, Aug 12, 2005	2.13	2.22	2.11	2.18
1641	NASDAQ	DSGX	Thu, Aug 11, 2005	1.98	2.22	1.98	2.21
1640	NASDAQ	DSGX	Wed, Aug 10, 2005	2.22	2.22	1.95	2.08
1639	NASDAQ	DSGX	Tue, Aug 9, 2005	2.30	2.30	2.21	2.22
1638	NASDAQ	DSGX	Mon, Aug 8, 2005	2.34	2.34	2.30	2.33
1637	NASDAQ	DSGX	Fri, Aug 5, 2005	2.43	2.43	2.35	2.39
1636	NASDAQ	DSGX	Thu, Aug 4, 2005	2.40	2.44	2.38	2.44
1635	NASDAQ	DSGX	Wed, Aug 3, 2005	2.43	2.45	2.37	2.37
1634	NASDAQ	DSGX	Tue, Aug 2, 2005	2.56	2.56	2.39	2.45
1633	NASDAQ	DSGX	Mon, Aug 1, 2005	2.41	2.44	2.33	2.40
1632	NASDAQ	DSGX	Fri, Jul 29, 2005	2.48	2.48	2.45	2.45
1631	NASDAQ	DSGX	Thu, Jul 28, 2005	2.45	2.49	2.43	2.48
1630	NASDAQ	DSGX	Wed, Jul 27, 2005	2.42	2.55	2.41	2.49
1629	NASDAQ	DSGX	Tue, Jul 26, 2005	2.59	2.59	2.38	2.42
1628	NASDAQ	DSGX	Mon, Jul 25, 2005	2.43	2.47	2.35	2.42
1627	NASDAQ	DSGX	Fri, Jul 22, 2005	2.43	2.48	2.43	2.43
1626	NASDAQ	DSGX	Thu, Jul 21, 2005	2.43	2.48	2.42	2.46
1625	NASDAQ	DSGX	Wed, Jul 20, 2005	2.45	2.47	2.42	2.47
1624	NASDAQ	DSGX	Tue, Jul 19, 2005	2.45	2.48	2.37	2.48
1623	NASDAQ	DSGX	Mon, Jul 18, 2005	2.45	2.56	2.45	2.46
1622	NASDAQ	DSGX	Fri, Jul 15, 2005	2.44	2.46	2.37	2.45
1621	NASDAQ	DSGX	Thu, Jul 14, 2005	2.40	2.50	2.35	2.42
1620	NASDAQ	DSGX	Wed, Jul 13, 2005	2.20	2.32	2.20	2.32
1619	NASDAQ	DSGX	Tue, Jul 12, 2005	2.31	2.37	2.21	2.21
1618	NASDAQ	DSGX	Mon, Jul 11, 2005	2.30	2.31	2.27	2.29
1617	NASDAQ	DSGX	Fri, Jul 8, 2005	2.25	2.32	2.25	2.31
1616	NASDAQ	DSGX	Thu, Jul 7, 2005	2.26	2.35	2.21	2.28
1615	NASDAQ	DSGX	Wed, Jul 6, 2005	2.29	2.29	2.24	2.26
1614	NASDAQ	DSGX	Tue, Jul 5, 2005	2.14	2.30	2.14	2.22
1613	NASDAQ	DSGX	Fri, Jul 1, 2005	2.20	2.22	2.19	2.21
1612	NASDAQ	DSGX	Thu, Jun 30, 2005	2.21	2.23	2.19	2.22
1611	NASDAQ	DSGX	Wed, Jun 29, 2005	2.11	2.23	2.11	2.21
1610	NASDAQ	DSGX	Tue, Jun 28, 2005	2.11	2.20	2.06	2.16
1609	NASDAQ	DSGX	Mon, Jun 27, 2005	2.08	2.10	2.03	2.10
1608	NASDAQ	DSGX	Fri, Jun 24, 2005	2.11	2.18	2.07	2.07
1607	NASDAQ	DSGX	Thu, Jun 23, 2005	2.11	2.20	2.10	2.16
1606	NASDAQ	DSGX	Wed, Jun 22, 2005	1.90	2.23	1.90	2.15
1605	NASDAQ	DSGX	Tue, Jun 21, 2005	2.14	2.20	2.11	2.13
1604	NASDAQ	DSGX	Mon, Jun 20, 2005	2.24	2.27	2.16	2.20
1603	NASDAQ	DSGX	Fri, Jun 17, 2005	2.17	2.23	2.14	2.21
1602	NASDAQ	DSGX	Thu, Jun 16, 2005	1.93	2.20	1.93	2.20
1601	NASDAQ	DSGX	Wed, Jun 15, 2005	2.06	2.09	2.02	2.06
1600	NASDAQ	DSGX	Tue, Jun 14, 2005	2.05	2.11	1.98	2.08
1599	NASDAQ	DSGX	Mon, Jun 13, 2005	2.15	2.15	1.95	2.00
1598	NASDAQ	DSGX	Fri, Jun 10, 2005	2.06	2.06	2.04	2.04
1597	NASDAQ	DSGX	Thu, Jun 9, 2005	2.05	2.10	2.03	2.03
1596	NASDAQ	DSGX	Wed, Jun 8, 2005	2.06	2.12	2.03	2.10
1595	NASDAQ	DSGX	Tue, Jun 7, 2005	2.06	2.15	2.02	2.08
1594	NASDAQ	DSGX	Mon, Jun 6, 2005	1.98	2.02	1.98	2.01
1593	NASDAQ	DSGX	Fri, Jun 3, 2005	2.07	2.07	2.00	2.04
1592	NASDAQ	DSGX	Thu, Jun 2, 2005	2.13	2.14	2.01	2.10
1591	NASDAQ	DSGX	Wed, Jun 1, 2005	2.20	2.20	2.12	2.18
1590	NASDAQ	DSGX	Tue, May 31, 2005	2.21	2.21	2.07	2.19
1589	NASDAQ	DSGX	Fri, May 27, 2005	2.09	2.25	2.09	2.21
1588	NASDAQ	DSGX	Thu, May 26, 2005	2.05	2.09	1.93	2.08
1587	NASDAQ	DSGX	Wed, May 25, 2005	2.03	2.08	1.97	2.03
1586	NASDAQ	DSGX	Tue, May 24, 2005	1.91	1.99	1.89	1.92
1585	NASDAQ	DSGX	Mon, May 23, 2005	1.76	1.94	1.76	1.92
1584	NASDAQ	DSGX	Fri, May 20, 2005	1.96	1.96	1.85	1.87
1583	NASDAQ	DSGX	Thu, May 19, 2005	1.93	2.00	1.89	1.98
1582	NASDAQ	DSGX	Wed, May 18, 2005	2.03	2.06	1.95	1.95
1581	NASDAQ	DSGX	Tue, May 17, 2005	2.01	2.03	1.99	2.02
1580	NASDAQ	DSGX	Mon, May 16, 2005	1.98	2.08	1.95	2.07
1579	NASDAQ	DSGX	Fri, May 13, 2005	2.03	2.03	1.94	1.96
1578	NASDAQ	DSGX	Thu, May 12, 2005	1.92	1.98	1.92	1.98
1577	NASDAQ	DSGX	Wed, May 11, 2005	1.95	1.97	1.93	1.93
1576	NASDAQ	DSGX	Tue, May 10, 2005	1.90	1.97	1.90	1.94
1575	NASDAQ	DSGX	Mon, May 9, 2005	1.85	1.92	1.85	1.92
1574	NASDAQ	DSGX	Fri, May 6, 2005	1.91	1.91	1.88	1.90
1573	NASDAQ	DSGX	Thu, May 5, 2005	1.88	1.93	1.88	1.92
1572	NASDAQ	DSGX	Wed, May 4, 2005	1.98	1.98	1.89	1.93
1571	NASDAQ	DSGX	Tue, May 3, 2005	1.87	1.96	1.87	1.96
1570	NASDAQ	DSGX	Mon, May 2, 2005	1.86	1.86	1.75	1.76
1569	NASDAQ	DSGX	Fri, Apr 29, 2005	1.55	1.86	1.55	1.86
1568	NASDAQ	DSGX	Thu, Apr 28, 2005	1.77	1.79	1.73	1.73
1567	NASDAQ	DSGX	Wed, Apr 27, 2005	1.82	1.82	1.76	1.79
1566	NASDAQ	DSGX	Tue, Apr 26, 2005	1.74	1.78	1.74	1.75
1565	NASDAQ	DSGX	Mon, Apr 25, 2005	1.74	1.80	1.72	1.75
1564	NASDAQ	DSGX	Fri, Apr 22, 2005	1.75	1.78	1.74	1.77
1563	NASDAQ	DSGX	Thu, Apr 21, 2005	1.71	1.80	1.71	1.80
1562	NASDAQ	DSGX	Wed, Apr 20, 2005	1.69	1.76	1.65	1.69
1561	NASDAQ	DSGX	Tue, Apr 19, 2005	1.56	1.65	1.56	1.65
1560	NASDAQ	DSGX	Mon, Apr 18, 2005	1.48	1.64	1.46	1.55
1559	NASDAQ	DSGX	Fri, Apr 15, 2005	1.62	1.63	1.59	1.60
1558	NASDAQ	DSGX	Thu, Apr 14, 2005	1.62	1.64	1.62	1.64
1557	NASDAQ	DSGX	Wed, Apr 13, 2005	1.60	1.67	1.60	1.64
1556	NASDAQ	DSGX	Tue, Apr 12, 2005	1.65	1.69	1.59	1.69
1555	NASDAQ	DSGX	Mon, Apr 11, 2005	1.70	1.70	1.68	1.69
1554	NASDAQ	DSGX	Fri, Apr 8, 2005	1.64	1.72	1.64	1.67
1553	NASDAQ	DSGX	Thu, Apr 7, 2005	1.69	1.73	1.68	1.68
1552	NASDAQ	DSGX	Wed, Apr 6, 2005	1.73	1.75	1.71	1.71
1551	NASDAQ	DSGX	Tue, Apr 5, 2005	1.73	1.74	1.69	1.72
1550	NASDAQ	DSGX	Mon, Apr 4, 2005	1.81	1.81	1.71	1.71
1549	NASDAQ	DSGX	Fri, Apr 1, 2005	1.83	1.83	1.79	1.81
1548	NASDAQ	DSGX	Thu, Mar 31, 2005	1.81	1.88	1.79	1.88
1547	NASDAQ	DSGX	Wed, Mar 30, 2005	1.80	1.82	1.80	1.81
1546	NASDAQ	DSGX	Tue, Mar 29, 2005	1.78	1.85	1.76	1.78
1545	NASDAQ	DSGX	Mon, Mar 28, 2005	1.81	1.88	1.80	1.80
1544	NASDAQ	DSGX	Thu, Mar 24, 2005	1.85	1.90	1.80	1.83
1543	NASDAQ	DSGX	Wed, Mar 23, 2005	1.72	1.85	1.72	1.79
1542	NASDAQ	DSGX	Tue, Mar 22, 2005	1.90	1.92	1.82	1.84
1541	NASDAQ	DSGX	Mon, Mar 21, 2005	1.91	1.91	1.86	1.91
1540	NASDAQ	DSGX	Fri, Mar 18, 2005	1.92	1.95	1.89	1.91
1539	NASDAQ	DSGX	Thu, Mar 17, 2005	1.83	1.94	1.78	1.91
1538	NASDAQ	DSGX	Wed, Mar 16, 2005	1.82	1.85	1.80	1.83
1537	NASDAQ	DSGX	Tue, Mar 15, 2005	1.73	1.95	1.70	1.87
1536	NASDAQ	DSGX	Mon, Mar 14, 2005	1.88	1.95	1.85	1.88
1535	NASDAQ	DSGX	Fri, Mar 11, 2005	1.93	1.97	1.89	1.90
1534	NASDAQ	DSGX	Thu, Mar 10, 2005	1.85	1.90	1.85	1.90
1533	NASDAQ	DSGX	Wed, Mar 9, 2005	1.86	1.90	1.86	1.89
1532	NASDAQ	DSGX	Tue, Mar 8, 2005	1.90	1.90	1.87	1.88
1531	NASDAQ	DSGX	Mon, Mar 7, 2005	1.98	2.00	1.86	1.90
1530	NASDAQ	DSGX	Fri, Mar 4, 2005	1.98	2.03	1.91	1.99
1529	NASDAQ	DSGX	Thu, Mar 3, 2005	2.01	2.20	1.94	1.94
1528	NASDAQ	DSGX	Wed, Mar 2, 2005	2.01	2.05	1.86	1.94
1527	NASDAQ	DSGX	Tue, Mar 1, 2005	1.97	2.13	1.97	2.02
1526	NASDAQ	DSGX	Mon, Feb 28, 2005	1.86	2.00	1.86	1.93
1525	NASDAQ	DSGX	Fri, Feb 25, 2005	1.84	1.89	1.82	1.89
1524	NASDAQ	DSGX	Thu, Feb 24, 2005	1.80	1.90	1.80	1.89
1523	NASDAQ	DSGX	Wed, Feb 23, 2005	1.80	1.83	1.78	1.82
1522	NASDAQ	DSGX	Tue, Feb 22, 2005	1.84	1.94	1.78	1.85
1521	NASDAQ	DSGX	Fri, Feb 18, 2005	1.83	1.83	1.76	1.79
1520	NASDAQ	DSGX	Thu, Feb 17, 2005	1.82	1.87	1.80	1.81
1519	NASDAQ	DSGX	Wed, Feb 16, 2005	1.84	1.94	1.80	1.84
1518	NASDAQ	DSGX	Tue, Feb 15, 2005	1.78	1.84	1.74	1.84
1517	NASDAQ	DSGX	Mon, Feb 14, 2005	1.78	1.79	1.73	1.74
1516	NASDAQ	DSGX	Fri, Feb 11, 2005	1.78	1.82	1.72	1.74
1515	NASDAQ	DSGX	Thu, Feb 10, 2005	1.66	1.77	1.66	1.75
1514	NASDAQ	DSGX	Wed, Feb 9, 2005	1.72	1.76	1.72	1.72
1513	NASDAQ	DSGX	Tue, Feb 8, 2005	1.80	1.80	1.72	1.77
1512	NASDAQ	DSGX	Mon, Feb 7, 2005	1.76	1.77	1.70	1.73
1511	NASDAQ	DSGX	Fri, Feb 4, 2005	1.75	1.78	1.70	1.72
1510	NASDAQ	DSGX	Thu, Feb 3, 2005	1.61	1.75	1.61	1.75
1509	NASDAQ	DSGX	Wed, Feb 2, 2005	1.70	1.75	1.60	1.65
1508	NASDAQ	DSGX	Tue, Feb 1, 2005	1.73	1.75	1.70	1.71
1507	NASDAQ	DSGX	Mon, Jan 31, 2005	1.69	1.80	1.68	1.77
1506	NASDAQ	DSGX	Fri, Jan 28, 2005	1.68	1.72	1.64	1.69
1505	NASDAQ	DSGX	Thu, Jan 27, 2005	1.68	1.70	1.63	1.67
1504	NASDAQ	DSGX	Wed, Jan 26, 2005	1.77	1.77	1.67	1.68
1503	NASDAQ	DSGX	Tue, Jan 25, 2005	1.92	1.92	1.72	1.80
1502	NASDAQ	DSGX	Mon, Jan 24, 2005	1.77	1.77	1.70	1.71
1501	NASDAQ	DSGX	Fri, Jan 21, 2005	1.74	1.81	1.74	1.79
1500	NASDAQ	DSGX	Thu, Jan 20, 2005	1.79	1.80	1.74	1.75
1499	NASDAQ	DSGX	Wed, Jan 19, 2005	1.80	1.88	1.80	1.85
1498	NASDAQ	DSGX	Tue, Jan 18, 2005	1.90	1.90	1.81	1.84
1497	NASDAQ	DSGX	Fri, Jan 14, 2005	1.74	1.86	1.70	1.85
1496	NASDAQ	DSGX	Thu, Jan 13, 2005	1.85	1.85	1.75	1.75
1495	NASDAQ	DSGX	Wed, Jan 12, 2005	1.65	1.85	1.65	1.81
1494	NASDAQ	DSGX	Tue, Jan 11, 2005	1.79	1.80	1.66	1.67
1493	NASDAQ	DSGX	Mon, Jan 10, 2005	1.67	1.85	1.67	1.79
1492	NASDAQ	DSGX	Fri, Jan 7, 2005	1.81	1.81	1.69	1.75
1491	NASDAQ	DSGX	Thu, Jan 6, 2005	1.84	1.86	1.71	1.74
1490	NASDAQ	DSGX	Wed, Jan 5, 2005	1.76	1.89	1.75	1.83
1489	NASDAQ	DSGX	Tue, Jan 4, 2005	1.78	1.96	1.65	1.79
1488	NASDAQ	DSGX	Mon, Jan 3, 2005	2.00	2.00	1.75	1.83
1487	NASDAQ	DSGX	Fri, Dec 31, 2004	1.99	2.00	1.97	2.00
1486	NASDAQ	DSGX	Thu, Dec 30, 2004	1.93	2.00	1.86	1.99
1485	NASDAQ	DSGX	Wed, Dec 29, 2004	1.90	1.99	1.83	1.97
1484	NASDAQ	DSGX	Tue, Dec 28, 2004	1.95	1.99	1.75	1.91
1483	NASDAQ	DSGX	Mon, Dec 27, 2004	1.85	1.86	1.71	1.85
1482	NASDAQ	DSGX	Thu, Dec 23, 2004	1.74	1.80	1.69	1.75
1481	NASDAQ	DSGX	Wed, Dec 22, 2004	1.72	1.73	1.64	1.64
1480	NASDAQ	DSGX	Tue, Dec 21, 2004	1.94	1.94	1.70	1.74
1479	NASDAQ	DSGX	Mon, Dec 20, 2004	1.71	1.76	1.70	1.70
1478	NASDAQ	DSGX	Fri, Dec 17, 2004	1.75	1.75	1.70	1.74
1477	NASDAQ	DSGX	Thu, Dec 16, 2004	1.56	1.73	1.56	1.70
1476	NASDAQ	DSGX	Wed, Dec 15, 2004	1.69	1.72	1.63	1.65
1475	NASDAQ	DSGX	Tue, Dec 14, 2004	1.80	1.92	1.68	1.69
1474	NASDAQ	DSGX	Mon, Dec 13, 2004	1.68	1.86	1.65	1.73
1473	NASDAQ	DSGX	Fri, Dec 10, 2004	1.58	1.72	1.58	1.72
1472	NASDAQ	DSGX	Thu, Dec 9, 2004	1.75	1.76	1.67	1.67
1471	NASDAQ	DSGX	Wed, Dec 8, 2004	1.78	1.81	1.73	1.75
1470	NASDAQ	DSGX	Tue, Dec 7, 2004	1.83	1.83	1.77	1.78
1469	NASDAQ	DSGX	Mon, Dec 6, 2004	2.00	2.01	1.72	1.85
1468	NASDAQ	DSGX	Fri, Dec 3, 2004	1.78	1.80	1.72	1.75
1467	NASDAQ	DSGX	Thu, Dec 2, 2004	1.87	1.87	1.74	1.79
1466	NASDAQ	DSGX	Wed, Dec 1, 2004	1.95	2.36	1.76	1.84
1465	NASDAQ	DSGX	Tue, Nov 30, 2004	1.64	1.78	1.53	1.76
1464	NASDAQ	DSGX	Mon, Nov 29, 2004	1.41	1.59	1.39	1.59
1463	NASDAQ	DSGX	Fri, Nov 26, 2004	1.42	1.42	1.39	1.39
1462	NASDAQ	DSGX	Wed, Nov 24, 2004	1.45	1.45	1.32	1.40
1461	NASDAQ	DSGX	Tue, Nov 23, 2004	1.32	1.38	1.32	1.36
1460	NASDAQ	DSGX	Mon, Nov 22, 2004	1.36	1.41	1.32	1.39
1459	NASDAQ	DSGX	Fri, Nov 19, 2004	1.33	1.37	1.32	1.32
1458	NASDAQ	DSGX	Thu, Nov 18, 2004	1.36	1.38	1.31	1.32
1457	NASDAQ	DSGX	Wed, Nov 17, 2004	1.41	1.47	1.38	1.38
1456	NASDAQ	DSGX	Tue, Nov 16, 2004	1.45	1.50	1.41	1.43
1455	NASDAQ	DSGX	Mon, Nov 15, 2004	1.30	1.39	1.30	1.38
1454	NASDAQ	DSGX	Fri, Nov 12, 2004	1.34	1.42	1.34	1.35
1453	NASDAQ	DSGX	Thu, Nov 11, 2004	1.41	1.41	1.31	1.34
1452	NASDAQ	DSGX	Wed, Nov 10, 2004	1.41	1.42	1.36	1.40
1451	NASDAQ	DSGX	Tue, Nov 9, 2004	1.40	1.45	1.38	1.42
1450	NASDAQ	DSGX	Mon, Nov 8, 2004	1.49	1.50	1.39	1.44
1449	NASDAQ	DSGX	Fri, Nov 5, 2004	1.33	1.46	1.32	1.44
1448	NASDAQ	DSGX	Thu, Nov 4, 2004	1.34	1.36	1.29	1.33
1447	NASDAQ	DSGX	Wed, Nov 3, 2004	1.47	1.47	1.33	1.34
1446	NASDAQ	DSGX	Tue, Nov 2, 2004	1.15	1.47	1.15	1.40
1445	NASDAQ	DSGX	Mon, Nov 1, 2004	1.12	1.12	1.10	1.10
1444	NASDAQ	DSGX	Fri, Oct 29, 2004	1.12	1.12	1.11	1.12
1443	NASDAQ	DSGX	Wed, Oct 27, 2004	1.11	1.12	1.11	1.11
1442	NASDAQ	DSGX	Tue, Oct 26, 2004	1.14	1.14	1.11	1.11
1441	NASDAQ	DSGX	Mon, Oct 25, 2004	1.10	1.11	1.10	1.11
1440	NASDAQ	DSGX	Fri, Oct 22, 2004	1.15	1.15	1.09	1.10
1439	NASDAQ	DSGX	Thu, Oct 21, 2004	1.12	1.14	1.12	1.14
1438	NASDAQ	DSGX	Wed, Oct 20, 2004	1.06	1.14	1.06	1.14
1437	NASDAQ	DSGX	Tue, Oct 19, 2004	1.11	1.11	1.07	1.09
1436	NASDAQ	DSGX	Mon, Oct 18, 2004	1.09	1.09	1.07	1.08
1435	NASDAQ	DSGX	Fri, Oct 15, 2004	1.09	1.09	1.09	1.09
1434	NASDAQ	DSGX	Thu, Oct 14, 2004	1.10	1.12	1.09	1.09
1433	NASDAQ	DSGX	Wed, Oct 13, 2004	1.08	1.08	1.08	1.08
1432	NASDAQ	DSGX	Mon, Oct 11, 2004	1.11	1.11	1.10	1.10
1431	NASDAQ	DSGX	Fri, Oct 8, 2004	1.12	1.14	1.09	1.09
1430	NASDAQ	DSGX	Thu, Oct 7, 2004	1.15	1.15	1.15	1.15
1429	NASDAQ	DSGX	Wed, Oct 6, 2004	1.06	1.18	1.06	1.15
1428	NASDAQ	DSGX	Tue, Oct 5, 2004	1.15	1.18	1.13	1.13
1427	NASDAQ	DSGX	Mon, Oct 4, 2004	1.10	1.15	1.10	1.14
1426	NASDAQ	DSGX	Fri, Oct 1, 2004	1.11	1.16	1.10	1.15
1425	NASDAQ	DSGX	Thu, Sep 30, 2004	1.00	1.16	1.00	1.16
1424	NASDAQ	DSGX	Wed, Sep 29, 2004	1.06	1.06	1.05	1.06
1423	NASDAQ	DSGX	Tue, Sep 28, 2004	1.05	1.06	1.04	1.05
1422	NASDAQ	DSGX	Mon, Sep 27, 2004	1.05	1.07	1.05	1.07
1421	NASDAQ	DSGX	Fri, Sep 24, 2004	1.06	1.08	1.05	1.07
1420	NASDAQ	DSGX	Thu, Sep 23, 2004	1.06	1.08	1.06	1.07
1419	NASDAQ	DSGX	Wed, Sep 22, 2004	1.05	1.06	1.05	1.05
1418	NASDAQ	DSGX	Tue, Sep 21, 2004	1.05	1.09	1.04	1.07
1417	NASDAQ	DSGX	Mon, Sep 20, 2004	1.10	1.10	1.04	1.08
1416	NASDAQ	DSGX	Fri, Sep 17, 2004	1.11	1.11	1.09	1.10
1415	NASDAQ	DSGX	Thu, Sep 16, 2004	1.13	1.13	1.11	1.11
1414	NASDAQ	DSGX	Wed, Sep 15, 2004	1.10	1.15	1.10	1.12
1413	NASDAQ	DSGX	Tue, Sep 14, 2004	1.12	1.15	1.12	1.15
1412	NASDAQ	DSGX	Mon, Sep 13, 2004	1.12	1.16	1.11	1.15
1411	NASDAQ	DSGX	Fri, Sep 10, 2004	1.13	1.16	1.11	1.16
1410	NASDAQ	DSGX	Thu, Sep 9, 2004	1.09	1.13	1.04	1.12
1409	NASDAQ	DSGX	Wed, Sep 8, 2004	1.03	1.11	1.03	1.10
1408	NASDAQ	DSGX	Tue, Sep 7, 2004	1.13	1.15	1.10	1.15
1407	NASDAQ	DSGX	Fri, Sep 3, 2004	1.01	1.11	1.01	1.10
1406	NASDAQ	DSGX	Thu, Sep 2, 2004	1.11	1.11	0.98	1.06
1405	NASDAQ	DSGX	Wed, Sep 1, 2004	1.03	1.15	1.01	1.13
1404	NASDAQ	DSGX	Tue, Aug 31, 2004	1.06	1.06	1.00	1.03
1403	NASDAQ	DSGX	Mon, Aug 30, 2004	1.12	1.13	0.98	1.04
1402	NASDAQ	DSGX	Fri, Aug 27, 2004	1.14	1.14	1.10	1.14
1401	NASDAQ	DSGX	Thu, Aug 26, 2004	1.20	1.20	1.06	1.12
1400	NASDAQ	DSGX	Wed, Aug 25, 2004	1.11	1.18	1.06	1.17
1399	NASDAQ	DSGX	Tue, Aug 24, 2004	1.15	1.15	1.12	1.13
1398	NASDAQ	DSGX	Mon, Aug 23, 2004	1.11	1.13	1.10	1.13
1397	NASDAQ	DSGX	Fri, Aug 20, 2004	1.11	1.13	1.10	1.13
1396	NASDAQ	DSGX	Thu, Aug 19, 2004	1.11	1.11	1.06	1.07
1395	NASDAQ	DSGX	Wed, Aug 18, 2004	1.04	1.07	1.03	1.05
1394	NASDAQ	DSGX	Tue, Aug 17, 2004	1.04	1.04	1.03	1.04
1393	NASDAQ	DSGX	Mon, Aug 16, 2004	1.07	1.07	1.04	1.05
1392	NASDAQ	DSGX	Thu, Aug 12, 2004	1.09	1.14	1.08	1.08
1391	NASDAQ	DSGX	Wed, Aug 11, 2004	1.09	1.13	1.08	1.12
1390	NASDAQ	DSGX	Tue, Aug 10, 2004	1.12	1.14	1.11	1.12
1389	NASDAQ	DSGX	Mon, Aug 9, 2004	1.19	1.19	1.11	1.11
1388	NASDAQ	DSGX	Fri, Aug 6, 2004	1.25	1.26	1.14	1.20
1387	NASDAQ	DSGX	Thu, Aug 5, 2004	1.17	1.18	1.13	1.18
1386	NASDAQ	DSGX	Wed, Aug 4, 2004	1.11	1.16	1.11	1.16
1385	NASDAQ	DSGX	Tue, Aug 3, 2004	1.05	1.13	1.05	1.11
1384	NASDAQ	DSGX	Mon, Aug 2, 2004	1.05	1.08	1.03	1.06
1383	NASDAQ	DSGX	Fri, Jul 30, 2004	1.14	1.14	1.04	1.13
1382	NASDAQ	DSGX	Thu, Jul 29, 2004	1.06	1.20	1.02	1.17
1381	NASDAQ	DSGX	Wed, Jul 28, 2004	1.02	1.09	1.02	1.09
1380	NASDAQ	DSGX	Tue, Jul 27, 2004	1.03	1.13	1.02	1.05
1379	NASDAQ	DSGX	Mon, Jul 26, 2004	0.97	1.11	0.95	1.04
1378	NASDAQ	DSGX	Fri, Jul 23, 2004	1.11	1.12	1.06	1.08
1377	NASDAQ	DSGX	Thu, Jul 22, 2004	1.10	1.21	1.09	1.15
1376	NASDAQ	DSGX	Wed, Jul 21, 2004	1.08	1.21	1.08	1.13
1375	NASDAQ	DSGX	Tue, Jul 20, 2004	1.13	1.15	1.09	1.11
1374	NASDAQ	DSGX	Mon, Jul 19, 2004	1.15	1.18	1.13	1.15
1373	NASDAQ	DSGX	Fri, Jul 16, 2004	1.03	1.15	1.03	1.13
1372	NASDAQ	DSGX	Thu, Jul 15, 2004	1.05	1.10	1.04	1.07
1371	NASDAQ	DSGX	Wed, Jul 14, 2004	1.04	1.10	1.04	1.06
1370	NASDAQ	DSGX	Tue, Jul 13, 2004	1.09	1.11	1.05	1.09
1369	NASDAQ	DSGX	Mon, Jul 12, 2004	1.05	1.10	1.04	1.06
1368	NASDAQ	DSGX	Fri, Jul 9, 2004	1.05	1.08	1.02	1.05
1367	NASDAQ	DSGX	Thu, Jul 8, 2004	1.05	1.06	1.03	1.04
1366	NASDAQ	DSGX	Wed, Jul 7, 2004	1.03	1.07	1.01	1.03
1365	NASDAQ	DSGX	Tue, Jul 6, 2004	1.05	1.06	1.01	1.03
1364	NASDAQ	DSGX	Fri, Jul 2, 2004	1.05	1.07	1.03	1.05
1363	NASDAQ	DSGX	Thu, Jul 1, 2004	1.03	1.04	1.02	1.04
1362	NASDAQ	DSGX	Wed, Jun 30, 2004	1.03	1.10	1.01	1.10
1361	NASDAQ	DSGX	Tue, Jun 29, 2004	0.95	1.05	0.95	1.01
1360	NASDAQ	DSGX	Mon, Jun 28, 2004	1.00	1.03	0.98	0.98
1359	NASDAQ	DSGX	Fri, Jun 25, 2004	0.99	1.02	0.99	1.00
1358	NASDAQ	DSGX	Thu, Jun 24, 2004	1.02	1.02	0.98	0.99
1357	NASDAQ	DSGX	Wed, Jun 23, 2004	0.95	1.03	0.95	0.96
1356	NASDAQ	DSGX	Tue, Jun 22, 2004	0.95	0.99	0.93	0.95
1355	NASDAQ	DSGX	Mon, Jun 21, 2004	0.80	1.02	0.75	0.96
1354	NASDAQ	DSGX	Fri, Jun 18, 2004	1.01	1.03	0.93	0.95
1353	NASDAQ	DSGX	Thu, Jun 17, 2004	1.00	1.02	0.99	0.99
1352	NASDAQ	DSGX	Wed, Jun 16, 2004	0.97	1.02	0.97	0.98
1351	NASDAQ	DSGX	Tue, Jun 15, 2004	1.01	1.05	0.99	0.99
1350	NASDAQ	DSGX	Mon, Jun 14, 2004	1.03	1.05	1.01	1.01
1349	NASDAQ	DSGX	Thu, Jun 10, 2004	1.06	1.08	1.04	1.05
1348	NASDAQ	DSGX	Wed, Jun 9, 2004	1.12	1.12	1.06	1.07
1347	NASDAQ	DSGX	Tue, Jun 8, 2004	1.24	1.24	1.05	1.10
1346	NASDAQ	DSGX	Mon, Jun 7, 2004	1.11	1.13	1.07	1.11
1345	NASDAQ	DSGX	Fri, Jun 4, 2004	1.01	1.11	1.01	1.09
1344	NASDAQ	DSGX	Thu, Jun 3, 2004	1.12	1.15	1.08	1.11
1343	NASDAQ	DSGX	Wed, Jun 2, 2004	1.18	1.18	1.04	1.09
1342	NASDAQ	DSGX	Tue, Jun 1, 2004	1.20	1.20	1.13	1.17
1341	NASDAQ	DSGX	Fri, May 28, 2004	1.20	1.24	1.13	1.22
1340	NASDAQ	DSGX	Thu, May 27, 2004	1.15	1.19	1.08	1.19
1339	NASDAQ	DSGX	Wed, May 26, 2004	1.10	1.14	1.02	1.14
1338	NASDAQ	DSGX	Tue, May 25, 2004	1.05	1.06	0.98	1.06
1337	NASDAQ	DSGX	Mon, May 24, 2004	1.05	1.11	1.00	1.03
1336	NASDAQ	DSGX	Fri, May 21, 2004	1.05	1.15	1.05	1.06
1335	NASDAQ	DSGX	Thu, May 20, 2004	1.13	1.16	1.07	1.11
1334	NASDAQ	DSGX	Wed, May 19, 2004	1.14	1.17	1.05	1.09
1333	NASDAQ	DSGX	Tue, May 18, 2004	1.11	1.17	1.03	1.05
1332	NASDAQ	DSGX	Mon, May 17, 2004	0.99	1.16	0.97	1.11
1331	NASDAQ	DSGX	Fri, May 14, 2004	0.95	1.02	0.95	1.01
1330	NASDAQ	DSGX	Thu, May 13, 2004	1.03	1.03	0.94	0.96
1329	NASDAQ	DSGX	Wed, May 12, 2004	0.98	1.03	0.98	1.02
1328	NASDAQ	DSGX	Tue, May 11, 2004	1.16	1.20	0.97	1.01
1327	NASDAQ	DSGX	Mon, May 10, 2004	1.20	1.23	1.10	1.16
1326	NASDAQ	DSGX	Fri, May 7, 2004	1.36	1.42	1.12	1.19
1325	NASDAQ	DSGX	Thu, May 6, 2004	2.12	2.12	1.95	1.95
1324	NASDAQ	DSGX	Wed, May 5, 2004	2.13	2.19	2.11	2.11
1323	NASDAQ	DSGX	Tue, May 4, 2004	2.17	2.19	2.12	2.16
1322	NASDAQ	DSGX	Mon, May 3, 2004	2.17	2.23	2.17	2.20
1321	NASDAQ	DSGX	Fri, Apr 30, 2004	2.14	2.23	2.14	2.18
1320	NASDAQ	DSGX	Thu, Apr 29, 2004	2.22	2.22	2.15	2.16
1319	NASDAQ	DSGX	Wed, Apr 28, 2004	2.23	2.23	2.18	2.22
1318	NASDAQ	DSGX	Tue, Apr 27, 2004	2.25	2.27	2.24	2.26
1317	NASDAQ	DSGX	Mon, Apr 26, 2004	2.32	2.33	2.24	2.29
1316	NASDAQ	DSGX	Fri, Apr 23, 2004	2.29	2.30	2.27	2.27
1315	NASDAQ	DSGX	Thu, Apr 22, 2004	2.28	2.31	2.27	2.31
1314	NASDAQ	DSGX	Wed, Apr 21, 2004	2.33	2.33	2.27	2.28
1313	NASDAQ	DSGX	Tue, Apr 20, 2004	2.29	2.32	2.24	2.32
1312	NASDAQ	DSGX	Mon, Apr 19, 2004	2.29	2.30	2.27	2.29
1311	NASDAQ	DSGX	Fri, Apr 16, 2004	2.29	2.31	2.29	2.30
1310	NASDAQ	DSGX	Thu, Apr 15, 2004	2.31	2.32	2.26	2.29
1309	NASDAQ	DSGX	Wed, Apr 14, 2004	2.26	2.30	2.26	2.27
1308	NASDAQ	DSGX	Tue, Apr 13, 2004	2.30	2.30	2.23	2.27
1307	NASDAQ	DSGX	Mon, Apr 12, 2004	2.38	2.38	2.25	2.27
1306	NASDAQ	DSGX	Thu, Apr 8, 2004	2.37	2.38	2.26	2.26
1305	NASDAQ	DSGX	Wed, Apr 7, 2004	2.35	2.35	2.27	2.35
1304	NASDAQ	DSGX	Tue, Apr 6, 2004	2.40	2.40	2.30	2.34
1303	NASDAQ	DSGX	Mon, Apr 5, 2004	2.36	2.39	2.31	2.36
1302	NASDAQ	DSGX	Fri, Apr 2, 2004	2.38	2.38	2.29	2.35
1301	NASDAQ	DSGX	Thu, Apr 1, 2004	2.33	2.37	2.28	2.37
1300	NASDAQ	DSGX	Wed, Mar 31, 2004	2.35	2.36	2.31	2.31
1299	NASDAQ	DSGX	Tue, Mar 30, 2004	2.40	2.45	2.30	2.38
1298	NASDAQ	DSGX	Mon, Mar 29, 2004	2.30	2.42	2.25	2.34
1297	NASDAQ	DSGX	Fri, Mar 26, 2004	2.40	2.40	2.30	2.34
1296	NASDAQ	DSGX	Thu, Mar 25, 2004	2.25	2.39	2.23	2.32
1295	NASDAQ	DSGX	Wed, Mar 24, 2004	2.23	2.30	2.22	2.26
1294	NASDAQ	DSGX	Tue, Mar 23, 2004	2.37	2.37	2.20	2.25
1293	NASDAQ	DSGX	Mon, Mar 22, 2004	2.29	2.40	2.18	2.40
1292	NASDAQ	DSGX	Fri, Mar 19, 2004	2.40	2.40	2.25	2.28
1291	NASDAQ	DSGX	Thu, Mar 18, 2004	2.34	2.38	2.25	2.38
1290	NASDAQ	DSGX	Wed, Mar 17, 2004	2.23	2.36	2.23	2.32
1289	NASDAQ	DSGX	Tue, Mar 16, 2004	2.20	2.27	2.15	2.18
1288	NASDAQ	DSGX	Mon, Mar 15, 2004	2.30	2.40	2.20	2.21
1287	NASDAQ	DSGX	Fri, Mar 12, 2004	2.45	2.45	2.33	2.34
1286	NASDAQ	DSGX	Thu, Mar 11, 2004	2.20	2.49	2.20	2.40
1285	NASDAQ	DSGX	Wed, Mar 10, 2004	2.70	2.70	2.13	2.20
1284	NASDAQ	DSGX	Tue, Mar 9, 2004	2.95	2.95	2.93	2.95
1283	NASDAQ	DSGX	Mon, Mar 8, 2004	2.94	3.02	2.94	2.95
1282	NASDAQ	DSGX	Fri, Mar 5, 2004	2.90	2.97	2.90	2.93
1281	NASDAQ	DSGX	Thu, Mar 4, 2004	2.90	2.97	2.86	2.92
1280	NASDAQ	DSGX	Wed, Mar 3, 2004	2.88	2.97	2.88	2.97
1279	NASDAQ	DSGX	Tue, Mar 2, 2004	2.96	2.96	2.90	2.92
1278	NASDAQ	DSGX	Mon, Mar 1, 2004	3.00	3.03	2.94	3.00
1277	NASDAQ	DSGX	Fri, Feb 27, 2004	3.00	3.00	2.91	3.00
1276	NASDAQ	DSGX	Thu, Feb 26, 2004	2.97	3.01	2.96	2.98
1275	NASDAQ	DSGX	Wed, Feb 25, 2004	2.98	2.98	2.94	2.95
1274	NASDAQ	DSGX	Tue, Feb 24, 2004	2.90	2.99	2.90	2.96
1273	NASDAQ	DSGX	Mon, Feb 23, 2004	3.00	3.00	2.94	3.00
1272	NASDAQ	DSGX	Fri, Feb 20, 2004	3.00	3.03	2.88	3.02
1271	NASDAQ	DSGX	Thu, Feb 19, 2004	3.05	3.07	2.99	3.03
1270	NASDAQ	DSGX	Wed, Feb 18, 2004	3.05	3.09	3.01	3.03
1269	NASDAQ	DSGX	Tue, Feb 17, 2004	2.87	3.10	2.87	3.03
1268	NASDAQ	DSGX	Fri, Feb 13, 2004	3.04	3.04	2.99	3.01
1267	NASDAQ	DSGX	Thu, Feb 12, 2004	3.05	3.09	3.03	3.04
1266	NASDAQ	DSGX	Wed, Feb 11, 2004	3.02	3.09	2.96	3.09
1265	NASDAQ	DSGX	Tue, Feb 10, 2004	2.95	3.04	2.85	3.00
1264	NASDAQ	DSGX	Mon, Feb 9, 2004	3.13	3.13	3.00	3.00
1263	NASDAQ	DSGX	Fri, Feb 6, 2004	2.95	3.14	2.95	3.07
1262	NASDAQ	DSGX	Thu, Feb 5, 2004	2.95	3.00	2.90	2.93
1261	NASDAQ	DSGX	Wed, Feb 4, 2004	3.00	3.06	2.94	2.98
1260	NASDAQ	DSGX	Tue, Feb 3, 2004	3.03	3.07	2.98	3.01
1259	NASDAQ	DSGX	Mon, Feb 2, 2004	3.14	3.15	3.06	3.07
1258	NASDAQ	DSGX	Fri, Jan 30, 2004	3.15	3.18	3.05	3.12
1257	NASDAQ	DSGX	Thu, Jan 29, 2004	3.10	3.15	3.02	3.04
1256	NASDAQ	DSGX	Wed, Jan 28, 2004	3.23	3.28	3.10	3.17
1255	NASDAQ	DSGX	Tue, Jan 27, 2004	3.27	3.27	3.15	3.23
1254	NASDAQ	DSGX	Mon, Jan 26, 2004	2.89	3.22	2.88	3.21
1253	NASDAQ	DSGX	Fri, Jan 23, 2004	3.06	3.15	2.86	2.89
1252	NASDAQ	DSGX	Thu, Jan 22, 2004	3.26	3.31	3.03	3.10
1251	NASDAQ	DSGX	Wed, Jan 21, 2004	3.45	3.55	3.23	3.26
1250	NASDAQ	DSGX	Tue, Jan 20, 2004	3.39	3.64	3.32	3.54
1249	NASDAQ	DSGX	Fri, Jan 16, 2004	3.38	3.42	3.32	3.40
1248	NASDAQ	DSGX	Thu, Jan 15, 2004	3.33	3.65	3.26	3.37
1247	NASDAQ	DSGX	Wed, Jan 14, 2004	3.27	3.36	3.11	3.25
1246	NASDAQ	DSGX	Tue, Jan 13, 2004	3.30	3.30	3.25	3.25
1245	NASDAQ	DSGX	Mon, Jan 12, 2004	3.35	3.39	3.25	3.31
1244	NASDAQ	DSGX	Fri, Jan 9, 2004	3.20	3.48	3.16	3.35
1243	NASDAQ	DSGX	Thu, Jan 8, 2004	3.17	3.33	3.15	3.30
1242	NASDAQ	DSGX	Wed, Jan 7, 2004	3.20	3.20	3.07	3.11
1241	NASDAQ	DSGX	Tue, Jan 6, 2004	3.05	3.27	3.05	3.13
1240	NASDAQ	DSGX	Mon, Jan 5, 2004	2.90	3.16	2.90	3.15
1239	NASDAQ	DSGX	Fri, Jan 2, 2004	2.83	2.98	2.83	2.87
1238	NASDAQ	DSGX	Wed, Dec 31, 2003	2.80	2.88	2.73	2.82
1237	NASDAQ	DSGX	Tue, Dec 30, 2003	2.83	2.85	2.79	2.81
1236	NASDAQ	DSGX	Mon, Dec 29, 2003	2.57	2.83	2.57	2.78
1235	NASDAQ	DSGX	Fri, Dec 26, 2003	2.54	2.76	2.53	2.71
1234	NASDAQ	DSGX	Wed, Dec 24, 2003	2.85	2.90	2.81	2.82
1233	NASDAQ	DSGX	Tue, Dec 23, 2003	2.70	2.91	2.70	2.88
1232	NASDAQ	DSGX	Mon, Dec 22, 2003	2.60	2.79	2.60	2.79
1231	NASDAQ	DSGX	Fri, Dec 19, 2003	2.70	2.71	2.58	2.66
1230	NASDAQ	DSGX	Thu, Dec 18, 2003	2.54	2.76	2.53	2.72
1229	NASDAQ	DSGX	Wed, Dec 17, 2003	2.61	2.62	2.51	2.56
1228	NASDAQ	DSGX	Tue, Dec 16, 2003	2.61	2.61	2.50	2.57
1227	NASDAQ	DSGX	Mon, Dec 15, 2003	2.63	2.68	2.52	2.54
1226	NASDAQ	DSGX	Fri, Dec 12, 2003	2.50	2.60	2.50	2.55
1225	NASDAQ	DSGX	Thu, Dec 11, 2003	2.58	2.60	2.51	2.57
1224	NASDAQ	DSGX	Wed, Dec 10, 2003	2.48	2.70	2.45	2.59
1223	NASDAQ	DSGX	Tue, Dec 9, 2003	2.79	2.79	2.68	2.68
1222	NASDAQ	DSGX	Mon, Dec 8, 2003	2.60	2.75	2.60	2.71
1221	NASDAQ	DSGX	Fri, Dec 5, 2003	2.70	2.82	2.66	2.66
1220	NASDAQ	DSGX	Thu, Dec 4, 2003	2.80	2.89	2.70	2.70
1219	NASDAQ	DSGX	Wed, Dec 3, 2003	3.28	3.28	2.87	2.93
1218	NASDAQ	DSGX	Tue, Dec 2, 2003	3.24	3.37	3.10	3.26
1217	NASDAQ	DSGX	Mon, Dec 1, 2003	3.15	3.26	2.92	3.21
1216	NASDAQ	DSGX	Fri, Nov 28, 2003	3.09	3.27	3.09	3.24
1215	NASDAQ	DSGX	Wed, Nov 26, 2003	3.11	3.20	3.02	3.02
1214	NASDAQ	DSGX	Tue, Nov 25, 2003	2.95	3.13	2.95	3.13
1213	NASDAQ	DSGX	Mon, Nov 24, 2003	3.02	3.08	2.99	3.00
1212	NASDAQ	DSGX	Fri, Nov 21, 2003	3.00	3.12	2.91	3.00
1211	NASDAQ	DSGX	Thu, Nov 20, 2003	2.97	2.99	2.91	2.91
1210	NASDAQ	DSGX	Wed, Nov 19, 2003	3.10	3.10	2.90	2.98
1209	NASDAQ	DSGX	Tue, Nov 18, 2003	3.10	3.12	3.06	3.09
1208	NASDAQ	DSGX	Mon, Nov 17, 2003	3.10	3.23	3.03	3.06
1207	NASDAQ	DSGX	Fri, Nov 14, 2003	3.20	3.23	3.17	3.19
1206	NASDAQ	DSGX	Thu, Nov 13, 2003	3.10	3.31	3.10	3.24
1205	NASDAQ	DSGX	Wed, Nov 12, 2003	3.07	3.13	3.05	3.10
1204	NASDAQ	DSGX	Tue, Nov 11, 2003	3.23	3.23	2.98	3.01
1203	NASDAQ	DSGX	Mon, Nov 10, 2003	3.35	3.40	3.11	3.17
1202	NASDAQ	DSGX	Fri, Nov 7, 2003	3.29	3.40	3.10	3.40
1201	NASDAQ	DSGX	Thu, Nov 6, 2003	3.11	3.35	3.03	3.18
1200	NASDAQ	DSGX	Wed, Nov 5, 2003	2.93	3.09	2.93	3.08
1199	NASDAQ	DSGX	Tue, Nov 4, 2003	2.83	3.10	2.83	2.90
1198	NASDAQ	DSGX	Mon, Nov 3, 2003	2.77	2.83	2.72	2.80
1197	NASDAQ	DSGX	Fri, Oct 31, 2003	2.80	2.82	2.71	2.77
1196	NASDAQ	DSGX	Thu, Oct 30, 2003	2.83	2.83	2.80	2.80
1195	NASDAQ	DSGX	Wed, Oct 29, 2003	2.86	2.88	2.80	2.80
1194	NASDAQ	DSGX	Tue, Oct 28, 2003	2.85	2.95	2.73	2.92
1193	NASDAQ	DSGX	Mon, Oct 27, 2003	2.75	2.83	2.69	2.83
1192	NASDAQ	DSGX	Fri, Oct 24, 2003	2.75	2.80	2.70	2.78
1191	NASDAQ	DSGX	Thu, Oct 23, 2003	2.75	2.80	2.73	2.76
1190	NASDAQ	DSGX	Wed, Oct 22, 2003	2.77	2.90	2.68	2.84
1189	NASDAQ	DSGX	Tue, Oct 21, 2003	2.93	2.94	2.75	2.89
1188	NASDAQ	DSGX	Mon, Oct 20, 2003	3.07	3.07	2.93	2.94
1187	NASDAQ	DSGX	Fri, Oct 17, 2003	3.15	3.16	3.05	3.07
1186	NASDAQ	DSGX	Thu, Oct 16, 2003	3.05	3.16	3.02	3.13
1185	NASDAQ	DSGX	Wed, Oct 15, 2003	3.05	3.12	3.00	3.02
1184	NASDAQ	DSGX	Tue, Oct 14, 2003	3.09	3.21	3.01	3.08
1183	NASDAQ	DSGX	Mon, Oct 13, 2003	3.17	3.17	3.05	3.09
1182	NASDAQ	DSGX	Fri, Oct 10, 2003	2.99	3.17	2.94	3.14
1181	NASDAQ	DSGX	Thu, Oct 9, 2003	2.65	3.05	2.65	2.92
1180	NASDAQ	DSGX	Wed, Oct 8, 2003	2.70	2.70	2.65	2.68
1179	NASDAQ	DSGX	Tue, Oct 7, 2003	2.67	2.68	2.63	2.66
1178	NASDAQ	DSGX	Mon, Oct 6, 2003	2.68	2.70	2.64	2.69
1177	NASDAQ	DSGX	Fri, Oct 3, 2003	2.67	2.73	2.63	2.67
1176	NASDAQ	DSGX	Thu, Oct 2, 2003	2.64	2.71	2.63	2.63
1175	NASDAQ	DSGX	Wed, Oct 1, 2003	2.56	2.69	2.55	2.64
1174	NASDAQ	DSGX	Tue, Sep 30, 2003	2.62	2.63	2.55	2.56
1173	NASDAQ	DSGX	Mon, Sep 29, 2003	2.65	2.66	2.57	2.62
1172	NASDAQ	DSGX	Fri, Sep 26, 2003	2.58	2.64	2.50	2.55
1171	NASDAQ	DSGX	Thu, Sep 25, 2003	2.57	2.67	2.53	2.64
1170	NASDAQ	DSGX	Wed, Sep 24, 2003	2.60	2.71	2.57	2.63
1169	NASDAQ	DSGX	Tue, Sep 23, 2003	2.45	2.65	2.40	2.60
1168	NASDAQ	DSGX	Mon, Sep 22, 2003	2.41	2.45	2.41	2.42
1167	NASDAQ	DSGX	Fri, Sep 19, 2003	2.55	2.55	2.40	2.43
1166	NASDAQ	DSGX	Thu, Sep 18, 2003	2.56	2.59	2.47	2.59
1165	NASDAQ	DSGX	Wed, Sep 17, 2003	2.48	2.56	2.48	2.55
1164	NASDAQ	DSGX	Tue, Sep 16, 2003	2.49	2.53	2.48	2.48
1163	NASDAQ	DSGX	Mon, Sep 15, 2003	2.50	2.53	2.41	2.49
1162	NASDAQ	DSGX	Fri, Sep 12, 2003	2.42	2.49	2.42	2.49
1161	NASDAQ	DSGX	Thu, Sep 11, 2003	2.48	2.51	2.43	2.46
1160	NASDAQ	DSGX	Wed, Sep 10, 2003	2.55	2.56	2.45	2.49
1159	NASDAQ	DSGX	Tue, Sep 9, 2003	2.64	2.71	2.55	2.55
1158	NASDAQ	DSGX	Mon, Sep 8, 2003	2.74	2.89	2.62	2.67
1157	NASDAQ	DSGX	Fri, Sep 5, 2003	2.64	2.74	2.53	2.72
1156	NASDAQ	DSGX	Thu, Sep 4, 2003	2.70	2.70	2.40	2.52
1155	NASDAQ	DSGX	Wed, Sep 3, 2003	2.64	2.69	2.52	2.66
1154	NASDAQ	DSGX	Tue, Sep 2, 2003	2.52	2.61	2.45	2.60
1153	NASDAQ	DSGX	Fri, Aug 29, 2003	2.37	2.45	2.37	2.45
1152	NASDAQ	DSGX	Thu, Aug 28, 2003	2.39	2.43	2.36	2.43
1151	NASDAQ	DSGX	Wed, Aug 27, 2003	2.38	2.42	2.36	2.39
1150	NASDAQ	DSGX	Tue, Aug 26, 2003	2.43	2.43	2.36	2.38
1149	NASDAQ	DSGX	Mon, Aug 25, 2003	2.50	2.61	2.42	2.44
1148	NASDAQ	DSGX	Fri, Aug 22, 2003	2.61	2.61	2.42	2.49
1147	NASDAQ	DSGX	Thu, Aug 21, 2003	2.45	2.60	2.45	2.56
1146	NASDAQ	DSGX	Wed, Aug 20, 2003	2.41	2.46	2.34	2.46
1145	NASDAQ	DSGX	Tue, Aug 19, 2003	2.36	2.37	2.36	2.37
1144	NASDAQ	DSGX	Mon, Aug 18, 2003	2.36	2.50	2.35	2.38
1143	NASDAQ	DSGX	Fri, Aug 15, 2003	2.25	2.33	2.25	2.32
1142	NASDAQ	DSGX	Thu, Aug 14, 2003	2.26	2.29	2.21	2.26
1141	NASDAQ	DSGX	Wed, Aug 13, 2003	2.26	2.27	2.23	2.27
1140	NASDAQ	DSGX	Tue, Aug 12, 2003	2.16	2.29	2.16	2.26
1139	NASDAQ	DSGX	Mon, Aug 11, 2003	2.29	2.29	2.24	2.24
1138	NASDAQ	DSGX	Fri, Aug 8, 2003	2.25	2.30	2.25	2.28
1137	NASDAQ	DSGX	Thu, Aug 7, 2003	2.24	2.33	2.24	2.28
1136	NASDAQ	DSGX	Wed, Aug 6, 2003	2.20	2.27	2.18	2.24
1135	NASDAQ	DSGX	Tue, Aug 5, 2003	2.18	2.25	2.16	2.21
1134	NASDAQ	DSGX	Mon, Aug 4, 2003	2.05	2.25	2.05	2.06
1133	NASDAQ	DSGX	Fri, Aug 1, 2003	2.18	2.19	2.17	2.17
1132	NASDAQ	DSGX	Thu, Jul 31, 2003	2.19	2.19	2.11	2.17
1131	NASDAQ	DSGX	Wed, Jul 30, 2003	2.18	2.19	2.12	2.15
1130	NASDAQ	DSGX	Tue, Jul 29, 2003	2.20	2.21	2.15	2.17
1129	NASDAQ	DSGX	Mon, Jul 28, 2003	2.21	2.22	2.16	2.21
1128	NASDAQ	DSGX	Fri, Jul 25, 2003	2.16	2.21	2.15	2.15
1127	NASDAQ	DSGX	Thu, Jul 24, 2003	2.17	2.18	2.14	2.14
1126	NASDAQ	DSGX	Wed, Jul 23, 2003	2.14	2.16	2.14	2.14
1125	NASDAQ	DSGX	Tue, Jul 22, 2003	2.04	2.16	2.00	2.09
1124	NASDAQ	DSGX	Mon, Jul 21, 2003	2.07	2.09	2.00	2.01
1123	NASDAQ	DSGX	Fri, Jul 18, 2003	2.11	2.11	2.03	2.06
1122	NASDAQ	DSGX	Thu, Jul 17, 2003	2.08	2.12	2.07	2.07
1121	NASDAQ	DSGX	Wed, Jul 16, 2003	2.15	2.15	2.11	2.12
1120	NASDAQ	DSGX	Tue, Jul 15, 2003	2.25	2.32	2.12	2.15
1119	NASDAQ	DSGX	Mon, Jul 14, 2003	2.55	2.55	2.20	2.25
1118	NASDAQ	DSGX	Fri, Jul 11, 2003	2.30	2.42	2.30	2.35
1117	NASDAQ	DSGX	Thu, Jul 10, 2003	2.31	2.31	2.19	2.29
1116	NASDAQ	DSGX	Wed, Jul 9, 2003	2.30	2.34	2.19	2.32
1115	NASDAQ	DSGX	Tue, Jul 8, 2003	2.36	2.38	2.30	2.31
1114	NASDAQ	DSGX	Mon, Jul 7, 2003	2.28	2.35	2.28	2.32
1113	NASDAQ	DSGX	Wed, Jul 2, 2003	2.25	2.30	2.25	2.29
1112	NASDAQ	DSGX	Tue, Jul 1, 2003	2.29	2.29	2.20	2.20
1111	NASDAQ	DSGX	Mon, Jun 30, 2003	2.32	2.32	2.24	2.29
1110	NASDAQ	DSGX	Fri, Jun 27, 2003	2.23	2.31	2.18	2.27
1109	NASDAQ	DSGX	Thu, Jun 26, 2003	2.24	2.33	2.24	2.25
1108	NASDAQ	DSGX	Wed, Jun 25, 2003	2.29	2.33	2.26	2.28
1107	NASDAQ	DSGX	Tue, Jun 24, 2003	2.30	2.30	2.24	2.30
1106	NASDAQ	DSGX	Mon, Jun 23, 2003	2.31	2.31	2.21	2.30
1105	NASDAQ	DSGX	Fri, Jun 20, 2003	2.37	2.37	2.30	2.31
1104	NASDAQ	DSGX	Thu, Jun 19, 2003	2.33	2.34	2.31	2.34
1103	NASDAQ	DSGX	Wed, Jun 18, 2003	2.36	2.37	2.33	2.34
1102	NASDAQ	DSGX	Tue, Jun 17, 2003	2.30	2.38	2.25	2.35
1101	NASDAQ	DSGX	Mon, Jun 16, 2003	2.31	2.33	2.29	2.32
1100	NASDAQ	DSGX	Fri, Jun 13, 2003	2.25	2.34	2.25	2.31
1099	NASDAQ	DSGX	Thu, Jun 12, 2003	2.31	2.33	2.28	2.28
1098	NASDAQ	DSGX	Wed, Jun 11, 2003	2.20	2.35	2.20	2.29
1097	NASDAQ	DSGX	Tue, Jun 10, 2003	2.34	2.34	2.22	2.22
1096	NASDAQ	DSGX	Mon, Jun 9, 2003	2.47	2.47	2.33	2.34
1095	NASDAQ	DSGX	Fri, Jun 6, 2003	2.45	2.49	2.45	2.46
1094	NASDAQ	DSGX	Thu, Jun 5, 2003	2.25	2.48	2.25	2.44
1093	NASDAQ	DSGX	Wed, Jun 4, 2003	2.27	2.34	2.27	2.27
1092	NASDAQ	DSGX	Tue, Jun 3, 2003	2.29	2.29	2.25	2.26
1091	NASDAQ	DSGX	Mon, Jun 2, 2003	2.32	2.34	2.29	2.29
1090	NASDAQ	DSGX	Fri, May 30, 2003	2.31	2.34	2.30	2.31
1089	NASDAQ	DSGX	Thu, May 29, 2003	2.31	2.34	2.31	2.33
1088	NASDAQ	DSGX	Wed, May 28, 2003	2.35	2.38	2.32	2.33
1087	NASDAQ	DSGX	Tue, May 27, 2003	2.37	2.45	2.37	2.38
1086	NASDAQ	DSGX	Fri, May 23, 2003	2.36	2.38	2.35	2.36
1085	NASDAQ	DSGX	Thu, May 22, 2003	2.36	2.45	2.36	2.41
1084	NASDAQ	DSGX	Wed, May 21, 2003	2.36	2.50	2.35	2.36
1083	NASDAQ	DSGX	Tue, May 20, 2003	2.31	2.38	2.31	2.36
1082	NASDAQ	DSGX	Mon, May 19, 2003	2.30	2.34	2.26	2.30
1081	NASDAQ	DSGX	Fri, May 16, 2003	2.32	2.43	2.30	2.37
1080	NASDAQ	DSGX	Thu, May 15, 2003	2.23	2.30	2.23	2.25
1079	NASDAQ	DSGX	Wed, May 14, 2003	2.26	2.28	2.22	2.24
1078	NASDAQ	DSGX	Tue, May 13, 2003	2.25	2.27	2.18	2.25
1077	NASDAQ	DSGX	Mon, May 12, 2003	2.17	2.18	2.13	2.15
1076	NASDAQ	DSGX	Fri, May 9, 2003	2.12	2.16	2.12	2.16
1075	NASDAQ	DSGX	Thu, May 8, 2003	2.15	2.15	2.10	2.13
1074	NASDAQ	DSGX	Wed, May 7, 2003	2.18	2.20	2.11	2.13
1073	NASDAQ	DSGX	Tue, May 6, 2003	2.55	2.60	2.03	2.14
1072	NASDAQ	DSGX	Mon, May 5, 2003	2.55	2.65	2.55	2.65
1071	NASDAQ	DSGX	Fri, May 2, 2003	2.55	2.59	2.50	2.58
1070	NASDAQ	DSGX	Thu, May 1, 2003	2.57	2.61	2.57	2.57
1069	NASDAQ	DSGX	Wed, Apr 30, 2003	2.55	2.61	2.53	2.58
1068	NASDAQ	DSGX	Tue, Apr 29, 2003	2.46	2.58	2.46	2.53
1067	NASDAQ	DSGX	Mon, Apr 28, 2003	2.53	2.60	2.48	2.48
1066	NASDAQ	DSGX	Fri, Apr 25, 2003	2.52	2.59	2.51	2.51
1065	NASDAQ	DSGX	Thu, Apr 24, 2003	2.60	2.65	2.54	2.55
1064	NASDAQ	DSGX	Wed, Apr 23, 2003	2.53	2.68	2.53	2.61
1063	NASDAQ	DSGX	Tue, Apr 22, 2003	2.52	2.56	2.52	2.52
1062	NASDAQ	DSGX	Mon, Apr 21, 2003	2.67	2.67	2.47	2.58
1061	NASDAQ	DSGX	Thu, Apr 17, 2003	2.55	2.66	2.55	2.64
1060	NASDAQ	DSGX	Wed, Apr 16, 2003	2.47	2.76	2.47	2.61
1059	NASDAQ	DSGX	Tue, Apr 15, 2003	2.52	2.52	2.40	2.45
1058	NASDAQ	DSGX	Mon, Apr 14, 2003	2.55	2.55	2.48	2.50
1057	NASDAQ	DSGX	Fri, Apr 11, 2003	2.60	2.63	2.57	2.63
1056	NASDAQ	DSGX	Thu, Apr 10, 2003	2.58	2.61	2.58	2.61
1055	NASDAQ	DSGX	Wed, Apr 9, 2003	2.70	2.70	2.56	2.58
1054	NASDAQ	DSGX	Tue, Apr 8, 2003	2.60	2.71	2.60	2.68
1053	NASDAQ	DSGX	Mon, Apr 7, 2003	2.53	2.64	2.51	2.59
1052	NASDAQ	DSGX	Fri, Apr 4, 2003	2.42	2.58	2.38	2.51
1051	NASDAQ	DSGX	Thu, Apr 3, 2003	2.31	2.48	2.29	2.47
1050	NASDAQ	DSGX	Wed, Apr 2, 2003	2.26	2.41	2.26	2.30
1049	NASDAQ	DSGX	Tue, Apr 1, 2003	2.26	2.26	2.22	2.22
1048	NASDAQ	DSGX	Mon, Mar 31, 2003	2.15	2.30	2.15	2.25
1047	NASDAQ	DSGX	Fri, Mar 28, 2003	2.24	2.26	2.18	2.22
1046	NASDAQ	DSGX	Thu, Mar 27, 2003	2.26	2.26	2.17	2.25
1045	NASDAQ	DSGX	Wed, Mar 26, 2003	2.35	2.40	2.25	2.30
1044	NASDAQ	DSGX	Tue, Mar 25, 2003	2.21	2.34	2.19	2.30
1043	NASDAQ	DSGX	Mon, Mar 24, 2003	2.20	2.31	2.20	2.23
1042	NASDAQ	DSGX	Fri, Mar 21, 2003	2.35	2.35	2.30	2.33
1041	NASDAQ	DSGX	Thu, Mar 20, 2003	2.35	2.40	2.31	2.39
1040	NASDAQ	DSGX	Wed, Mar 19, 2003	2.39	2.49	2.34	2.40
1039	NASDAQ	DSGX	Tue, Mar 18, 2003	2.35	2.37	2.35	2.37
1038	NASDAQ	DSGX	Mon, Mar 17, 2003	2.33	2.37	2.30	2.34
1037	NASDAQ	DSGX	Fri, Mar 14, 2003	2.33	2.39	2.29	2.35
1036	NASDAQ	DSGX	Thu, Mar 13, 2003	2.43	2.44	2.21	2.37
1035	NASDAQ	DSGX	Wed, Mar 12, 2003	2.75	2.75	2.32	2.43
1034	NASDAQ	DSGX	Tue, Mar 11, 2003	2.82	2.83	2.82	2.83
1033	NASDAQ	DSGX	Mon, Mar 10, 2003	2.86	2.91	2.82	2.82
1032	NASDAQ	DSGX	Fri, Mar 7, 2003	2.81	2.88	2.81	2.88
1031	NASDAQ	DSGX	Thu, Mar 6, 2003	2.91	2.91	2.87	2.90
1030	NASDAQ	DSGX	Wed, Mar 5, 2003	3.04	3.05	2.95	2.95
1029	NASDAQ	DSGX	Tue, Mar 4, 2003	3.05	3.05	2.96	2.96
1028	NASDAQ	DSGX	Mon, Mar 3, 2003	3.18	3.18	3.05	3.10
1027	NASDAQ	DSGX	Fri, Feb 28, 2003	3.10	3.17	3.04	3.11
1026	NASDAQ	DSGX	Thu, Feb 27, 2003	2.94	3.19	2.92	3.10
1025	NASDAQ	DSGX	Wed, Feb 26, 2003	2.95	2.95	2.89	2.90
1024	NASDAQ	DSGX	Tue, Feb 25, 2003	3.06	3.06	2.99	3.03
1023	NASDAQ	DSGX	Mon, Feb 24, 2003	3.12	3.12	3.12	3.12
1022	NASDAQ	DSGX	Fri, Feb 21, 2003	3.14	3.15	3.00	3.15
1021	NASDAQ	DSGX	Thu, Feb 20, 2003	3.17	3.19	3.17	3.19
1020	NASDAQ	DSGX	Wed, Feb 19, 2003	3.14	3.26	3.14	3.20
1019	NASDAQ	DSGX	Tue, Feb 18, 2003	3.07	3.21	3.07	3.14
1018	NASDAQ	DSGX	Fri, Feb 14, 2003	3.00	3.03	3.00	3.03
1017	NASDAQ	DSGX	Thu, Feb 13, 2003	3.06	3.06	2.95	3.06
1016	NASDAQ	DSGX	Wed, Feb 12, 2003	2.91	3.11	2.87	3.11
1015	NASDAQ	DSGX	Tue, Feb 11, 2003	2.87	2.87	2.82	2.86
1014	NASDAQ	DSGX	Mon, Feb 10, 2003	2.75	2.76	2.60	2.76
1013	NASDAQ	DSGX	Fri, Feb 7, 2003	2.85	2.85	2.75	2.76
1012	NASDAQ	DSGX	Thu, Feb 6, 2003	3.05	3.05	2.82	2.82
1011	NASDAQ	DSGX	Wed, Feb 5, 2003	2.95	3.05	2.83	3.00
1010	NASDAQ	DSGX	Tue, Feb 4, 2003	3.03	3.03	3.01	3.01
1009	NASDAQ	DSGX	Mon, Feb 3, 2003	3.11	3.12	3.11	3.12
1008	NASDAQ	DSGX	Fri, Jan 31, 2003	3.01	3.12	3.01	3.07
1007	NASDAQ	DSGX	Thu, Jan 30, 2003	3.09	3.13	2.92	3.05
1006	NASDAQ	DSGX	Wed, Jan 29, 2003	3.00	3.12	3.00	3.12
1005	NASDAQ	DSGX	Tue, Jan 28, 2003	3.11	3.11	3.06	3.06
1004	NASDAQ	DSGX	Mon, Jan 27, 2003	3.17	3.17	3.10	3.10
1003	NASDAQ	DSGX	Fri, Jan 24, 2003	3.25	3.29	3.21	3.27
1002	NASDAQ	DSGX	Thu, Jan 23, 2003	3.25	3.35	3.25	3.35
1001	NASDAQ	DSGX	Wed, Jan 22, 2003	3.25	3.25	3.14	3.16
1000	NASDAQ	DSGX	Tue, Jan 21, 2003	3.30	3.30	3.16	3.22
999	NASDAQ	DSGX	Fri, Jan 17, 2003	3.14	3.29	3.10	3.25
998	NASDAQ	DSGX	Thu, Jan 16, 2003	3.40	3.40	3.25	3.25
997	NASDAQ	DSGX	Wed, Jan 15, 2003	3.50	3.55	3.45	3.45
996	NASDAQ	DSGX	Tue, Jan 14, 2003	3.41	3.50	3.41	3.50
995	NASDAQ	DSGX	Mon, Jan 13, 2003	3.31	3.40	3.31	3.40
994	NASDAQ	DSGX	Fri, Jan 10, 2003	3.30	3.30	3.30	3.30
993	NASDAQ	DSGX	Thu, Jan 9, 2003	3.00	3.33	3.00	3.24
992	NASDAQ	DSGX	Wed, Jan 8, 2003	3.15	3.22	3.15	3.16
991	NASDAQ	DSGX	Tue, Jan 7, 2003	3.18	3.22	3.15	3.16
990	NASDAQ	DSGX	Mon, Jan 6, 2003	3.15	3.21	3.10	3.15
989	NASDAQ	DSGX	Fri, Jan 3, 2003	3.26	3.26	3.18	3.18
988	NASDAQ	DSGX	Thu, Jan 2, 2003	2.93	3.33	2.93	3.31
987	NASDAQ	DSGX	Tue, Dec 31, 2002	2.95	3.10	2.95	3.10
986	NASDAQ	DSGX	Mon, Dec 30, 2002	3.00	3.02	2.93	3.00
985	NASDAQ	DSGX	Fri, Dec 27, 2002	2.93	3.02	2.93	3.00
984	NASDAQ	DSGX	Thu, Dec 26, 2002	3.01	3.05	2.85	3.05
983	NASDAQ	DSGX	Tue, Dec 24, 2002	2.96	3.14	2.96	3.04
982	NASDAQ	DSGX	Mon, Dec 23, 2002	3.00	3.08	2.97	3.08
981	NASDAQ	DSGX	Fri, Dec 20, 2002	3.02	3.05	2.91	3.05
980	NASDAQ	DSGX	Thu, Dec 19, 2002	3.10	3.15	3.01	3.13
979	NASDAQ	DSGX	Wed, Dec 18, 2002	3.11	3.22	3.11	3.20
978	NASDAQ	DSGX	Tue, Dec 17, 2002	3.17	3.33	3.17	3.25
977	NASDAQ	DSGX	Mon, Dec 16, 2002	3.30	3.34	3.12	3.29
976	NASDAQ	DSGX	Fri, Dec 13, 2002	3.35	3.39	3.31	3.35
975	NASDAQ	DSGX	Thu, Dec 12, 2002	3.32	3.43	3.32	3.43
974	NASDAQ	DSGX	Wed, Dec 11, 2002	3.44	3.44	3.30	3.30
973	NASDAQ	DSGX	Tue, Dec 10, 2002	3.30	3.50	3.30	3.40
972	NASDAQ	DSGX	Mon, Dec 9, 2002	3.42	3.50	3.26	3.27
971	NASDAQ	DSGX	Fri, Dec 6, 2002	3.45	3.45	3.36	3.37
970	NASDAQ	DSGX	Thu, Dec 5, 2002	3.40	3.49	3.36	3.49
969	NASDAQ	DSGX	Wed, Dec 4, 2002	3.56	3.56	3.42	3.52
968	NASDAQ	DSGX	Tue, Dec 3, 2002	3.63	3.77	3.63	3.64
967	NASDAQ	DSGX	Mon, Dec 2, 2002	3.60	3.85	3.50	3.70
966	NASDAQ	DSGX	Fri, Nov 29, 2002	3.45	3.53	3.45	3.47
965	NASDAQ	DSGX	Wed, Nov 27, 2002	3.10	3.27	2.99	3.27
964	NASDAQ	DSGX	Tue, Nov 26, 2002	3.15	3.18	2.84	2.84
963	NASDAQ	DSGX	Mon, Nov 25, 2002	3.00	3.15	2.93	3.14
962	NASDAQ	DSGX	Fri, Nov 22, 2002	2.84	2.90	2.82	2.90
961	NASDAQ	DSGX	Thu, Nov 21, 2002	3.05	3.06	2.81	2.85
960	NASDAQ	DSGX	Wed, Nov 20, 2002	2.76	2.85	2.69	2.75
959	NASDAQ	DSGX	Tue, Nov 19, 2002	2.85	2.88	2.80	2.80
958	NASDAQ	DSGX	Mon, Nov 18, 2002	2.80	2.88	2.71	2.80
957	NASDAQ	DSGX	Fri, Nov 15, 2002	2.74	2.74	2.59	2.59
956	NASDAQ	DSGX	Thu, Nov 14, 2002	2.80	2.80	2.62	2.69
955	NASDAQ	DSGX	Wed, Nov 13, 2002	2.80	2.81	2.80	2.81
954	NASDAQ	DSGX	Tue, Nov 12, 2002	2.77	2.87	2.77	2.87
953	NASDAQ	DSGX	Mon, Nov 11, 2002	2.86	2.90	2.84	2.84
952	NASDAQ	DSGX	Fri, Nov 8, 2002	2.75	2.81	2.75	2.81
951	NASDAQ	DSGX	Thu, Nov 7, 2002	2.85	2.85	2.70	2.70
950	NASDAQ	DSGX	Wed, Nov 6, 2002	2.91	2.91	2.91	2.91
949	NASDAQ	DSGX	Tue, Nov 5, 2002	2.95	2.98	2.90	2.93
948	NASDAQ	DSGX	Mon, Nov 4, 2002	2.75	3.14	2.75	2.90
947	NASDAQ	DSGX	Fri, Nov 1, 2002	2.66	2.85	2.65	2.85
946	NASDAQ	DSGX	Thu, Oct 31, 2002	2.68	2.84	2.68	2.76
945	NASDAQ	DSGX	Wed, Oct 30, 2002	2.74	2.83	2.71	2.71
944	NASDAQ	DSGX	Tue, Oct 29, 2002	2.72	2.72	2.65	2.65
943	NASDAQ	DSGX	Mon, Oct 28, 2002	3.04	3.05	2.77	2.77
942	NASDAQ	DSGX	Fri, Oct 25, 2002	3.05	3.05	2.95	3.02
941	NASDAQ	DSGX	Thu, Oct 24, 2002	2.87	3.10	2.87	3.03
940	NASDAQ	DSGX	Wed, Oct 23, 2002	2.84	2.89	2.80	2.83
939	NASDAQ	DSGX	Tue, Oct 22, 2002	2.86	2.94	2.76	2.84
938	NASDAQ	DSGX	Mon, Oct 21, 2002	2.73	2.92	2.73	2.87
937	NASDAQ	DSGX	Fri, Oct 18, 2002	2.69	2.74	2.65	2.74
936	NASDAQ	DSGX	Thu, Oct 17, 2002	2.41	2.70	2.40	2.70
935	NASDAQ	DSGX	Wed, Oct 16, 2002	2.40	2.40	2.35	2.40
934	NASDAQ	DSGX	Tue, Oct 15, 2002	2.50	2.60	2.37	2.40
933	NASDAQ	DSGX	Mon, Oct 14, 2002	2.40	2.60	2.29	2.42
932	NASDAQ	DSGX	Fri, Oct 11, 2002	2.23	2.35	2.23	2.33
931	NASDAQ	DSGX	Thu, Oct 10, 2002	2.10	2.21	2.10	2.21
930	NASDAQ	DSGX	Wed, Oct 9, 2002	2.10	2.10	2.04	2.05
929	NASDAQ	DSGX	Tue, Oct 8, 2002	2.11	2.21	2.10	2.20
928	NASDAQ	DSGX	Mon, Oct 7, 2002	2.30	2.30	2.11	2.11
927	NASDAQ	DSGX	Fri, Oct 4, 2002	2.40	2.40	2.37	2.37
926	NASDAQ	DSGX	Thu, Oct 3, 2002	2.36	2.47	2.36	2.47
925	NASDAQ	DSGX	Tue, Oct 1, 2002	2.40	2.40	2.38	2.40
924	NASDAQ	DSGX	Mon, Sep 30, 2002	2.41	2.47	2.36	2.41
923	NASDAQ	DSGX	Fri, Sep 27, 2002	2.62	2.62	2.51	2.60
922	NASDAQ	DSGX	Thu, Sep 26, 2002	2.60	2.71	2.50	2.65
921	NASDAQ	DSGX	Wed, Sep 25, 2002	2.22	2.57	2.22	2.55
920	NASDAQ	DSGX	Tue, Sep 24, 2002	2.32	2.38	2.25	2.32
919	NASDAQ	DSGX	Mon, Sep 23, 2002	2.34	2.37	2.30	2.32
918	NASDAQ	DSGX	Fri, Sep 20, 2002	2.33	2.34	2.30	2.32
917	NASDAQ	DSGX	Thu, Sep 19, 2002	2.35	2.40	2.30	2.30
916	NASDAQ	DSGX	Wed, Sep 18, 2002	2.47	2.49	2.42	2.43
915	NASDAQ	DSGX	Tue, Sep 17, 2002	2.62	2.62	2.54	2.56
914	NASDAQ	DSGX	Mon, Sep 16, 2002	2.35	2.66	2.35	2.57
913	NASDAQ	DSGX	Fri, Sep 13, 2002	2.69	2.78	2.54	2.55
912	NASDAQ	DSGX	Thu, Sep 12, 2002	2.70	2.70	2.64	2.64
911	NASDAQ	DSGX	Wed, Sep 11, 2002	2.90	2.90	2.67	2.77
910	NASDAQ	DSGX	Tue, Sep 10, 2002	2.47	2.57	2.47	2.49
909	NASDAQ	DSGX	Mon, Sep 9, 2002	2.56	2.57	2.44	2.57
908	NASDAQ	DSGX	Fri, Sep 6, 2002	2.67	2.67	2.54	2.56
907	NASDAQ	DSGX	Thu, Sep 5, 2002	2.68	2.68	2.46	2.53
906	NASDAQ	DSGX	Wed, Sep 4, 2002	2.46	2.65	2.46	2.50
905	NASDAQ	DSGX	Tue, Sep 3, 2002	2.37	2.45	2.37	2.45
904	NASDAQ	DSGX	Fri, Aug 30, 2002	2.65	2.65	2.40	2.42
903	NASDAQ	DSGX	Thu, Aug 29, 2002	2.82	2.82	2.68	2.68
902	NASDAQ	DSGX	Wed, Aug 28, 2002	2.85	2.91	2.72	2.79
901	NASDAQ	DSGX	Tue, Aug 27, 2002	2.95	2.95	2.75	2.91
900	NASDAQ	DSGX	Mon, Aug 26, 2002	2.80	2.90	2.70	2.85
899	NASDAQ	DSGX	Fri, Aug 23, 2002	2.91	2.91	2.80	2.82
898	NASDAQ	DSGX	Thu, Aug 22, 2002	3.12	3.19	2.93	2.93
897	NASDAQ	DSGX	Wed, Aug 21, 2002	3.50	3.50	3.00	3.00
896	NASDAQ	DSGX	Tue, Aug 20, 2002	2.95	3.30	2.95	3.30
895	NASDAQ	DSGX	Mon, Aug 19, 2002	3.02	3.09	2.85	3.06
894	NASDAQ	DSGX	Fri, Aug 16, 2002	3.13	3.13	2.99	3.04
893	NASDAQ	DSGX	Thu, Aug 15, 2002	3.12	3.12	3.02	3.02
892	NASDAQ	DSGX	Wed, Aug 14, 2002	3.11	3.17	3.11	3.11
891	NASDAQ	DSGX	Tue, Aug 13, 2002	3.00	3.25	2.85	3.12
890	NASDAQ	DSGX	Mon, Aug 12, 2002	3.36	3.36	3.18	3.19
889	NASDAQ	DSGX	Fri, Aug 9, 2002	3.19	3.35	3.19	3.31
888	NASDAQ	DSGX	Thu, Aug 8, 2002	3.20	3.25	3.20	3.25
887	NASDAQ	DSGX	Wed, Aug 7, 2002	3.19	3.25	3.11	3.22
886	NASDAQ	DSGX	Tue, Aug 6, 2002	3.17	3.26	3.15	3.24
885	NASDAQ	DSGX	Mon, Aug 5, 2002	3.00	3.06	3.00	3.05
884	NASDAQ	DSGX	Fri, Aug 2, 2002	3.26	3.39	3.20	3.33
883	NASDAQ	DSGX	Thu, Aug 1, 2002	3.25	3.34	3.21	3.27
882	NASDAQ	DSGX	Wed, Jul 31, 2002	3.20	3.25	3.16	3.23
881	NASDAQ	DSGX	Tue, Jul 30, 2002	3.31	3.50	3.30	3.45
880	NASDAQ	DSGX	Mon, Jul 29, 2002	3.29	3.55	3.25	3.34
879	NASDAQ	DSGX	Fri, Jul 26, 2002	3.22	3.24	3.09	3.24
878	NASDAQ	DSGX	Thu, Jul 25, 2002	3.25	3.43	3.15	3.35
877	NASDAQ	DSGX	Wed, Jul 24, 2002	3.09	3.49	2.90	3.40
876	NASDAQ	DSGX	Tue, Jul 23, 2002	3.50	3.50	3.09	3.09
875	NASDAQ	DSGX	Mon, Jul 22, 2002	3.17	3.40	3.17	3.38
874	NASDAQ	DSGX	Fri, Jul 19, 2002	3.45	3.45	3.19	3.33
873	NASDAQ	DSGX	Thu, Jul 18, 2002	3.39	3.45	3.38	3.38
872	NASDAQ	DSGX	Wed, Jul 17, 2002	3.35	3.45	3.33	3.35
871	NASDAQ	DSGX	Tue, Jul 16, 2002	3.38	3.38	3.32	3.34
870	NASDAQ	DSGX	Mon, Jul 15, 2002	3.44	3.45	3.09	3.40
869	NASDAQ	DSGX	Fri, Jul 12, 2002	3.60	3.60	3.22	3.45
868	NASDAQ	DSGX	Thu, Jul 11, 2002	3.39	3.59	3.03	3.59
867	NASDAQ	DSGX	Wed, Jul 10, 2002	3.31	3.31	3.05	3.15
866	NASDAQ	DSGX	Tue, Jul 9, 2002	3.30	3.35	3.18	3.18
865	NASDAQ	DSGX	Mon, Jul 8, 2002	3.10	3.19	3.00	3.19
864	NASDAQ	DSGX	Fri, Jul 5, 2002	3.25	3.40	3.12	3.13
863	NASDAQ	DSGX	Wed, Jul 3, 2002	2.96	3.15	2.92	3.15
862	NASDAQ	DSGX	Tue, Jul 2, 2002	2.86	2.91	2.80	2.91
861	NASDAQ	DSGX	Mon, Jul 1, 2002	2.80	3.03	2.80	3.03
860	NASDAQ	DSGX	Fri, Jun 28, 2002	2.99	3.04	2.99	3.04
859	NASDAQ	DSGX	Thu, Jun 27, 2002	3.15	3.30	2.86	3.01
858	NASDAQ	DSGX	Wed, Jun 26, 2002	2.71	3.11	2.70	3.11
857	NASDAQ	DSGX	Tue, Jun 25, 2002	2.95	2.99	2.78	2.87
856	NASDAQ	DSGX	Mon, Jun 24, 2002	2.80	2.99	2.68	2.83
855	NASDAQ	DSGX	Fri, Jun 21, 2002	2.96	3.14	2.80	2.84
854	NASDAQ	DSGX	Thu, Jun 20, 2002	3.20	3.24	2.96	3.05
853	NASDAQ	DSGX	Wed, Jun 19, 2002	3.30	3.31	3.19	3.20
852	NASDAQ	DSGX	Tue, Jun 18, 2002	3.60	3.60	3.27	3.34
851	NASDAQ	DSGX	Mon, Jun 17, 2002	3.50	3.53	3.32	3.49
850	NASDAQ	DSGX	Fri, Jun 14, 2002	3.27	3.40	3.19	3.40
849	NASDAQ	DSGX	Thu, Jun 13, 2002	3.61	3.61	3.29	3.46
848	NASDAQ	DSGX	Wed, Jun 12, 2002	3.72	3.76	3.43	3.61
847	NASDAQ	DSGX	Tue, Jun 11, 2002	3.89	3.96	3.51	3.74
846	NASDAQ	DSGX	Mon, Jun 10, 2002	3.67	3.83	3.52	3.80
845	NASDAQ	DSGX	Fri, Jun 7, 2002	3.50	3.60	3.46	3.50
844	NASDAQ	DSGX	Thu, Jun 6, 2002	3.50	3.78	3.50	3.56
843	NASDAQ	DSGX	Wed, Jun 5, 2002	3.35	3.55	3.35	3.45
842	NASDAQ	DSGX	Tue, Jun 4, 2002	3.11	3.36	3.11	3.32
841	NASDAQ	DSGX	Mon, Jun 3, 2002	3.27	3.33	3.18	3.33
840	NASDAQ	DSGX	Fri, May 31, 2002	3.46	3.46	3.20	3.40
839	NASDAQ	DSGX	Thu, May 30, 2002	3.32	3.39	3.26	3.29
838	NASDAQ	DSGX	Wed, May 29, 2002	3.35	3.41	3.24	3.40
837	NASDAQ	DSGX	Tue, May 28, 2002	3.30	3.49	3.30	3.30
836	NASDAQ	DSGX	Fri, May 24, 2002	3.30	3.30	3.15	3.27
835	NASDAQ	DSGX	Thu, May 23, 2002	3.18	3.35	3.15	3.28
834	NASDAQ	DSGX	Wed, May 22, 2002	3.30	3.37	3.27	3.28
833	NASDAQ	DSGX	Tue, May 21, 2002	3.28	3.43	3.28	3.35
832	NASDAQ	DSGX	Mon, May 20, 2002	3.25	3.30	3.24	3.29
831	NASDAQ	DSGX	Fri, May 17, 2002	3.39	3.45	3.28	3.45
830	NASDAQ	DSGX	Thu, May 16, 2002	3.22	3.50	3.22	3.40
829	NASDAQ	DSGX	Wed, May 15, 2002	3.23	3.23	3.13	3.22
828	NASDAQ	DSGX	Tue, May 14, 2002	3.22	3.35	3.19	3.30
827	NASDAQ	DSGX	Mon, May 13, 2002	3.02	3.15	3.02	3.15
826	NASDAQ	DSGX	Fri, May 10, 2002	3.34	3.34	3.09	3.14
825	NASDAQ	DSGX	Thu, May 9, 2002	3.03	3.37	3.03	3.34
824	NASDAQ	DSGX	Wed, May 8, 2002	3.16	3.24	3.03	3.17
823	NASDAQ	DSGX	Tue, May 7, 2002	3.30	3.30	2.87	2.95
822	NASDAQ	DSGX	Mon, May 6, 2002	3.58	3.58	3.30	3.31
821	NASDAQ	DSGX	Fri, May 3, 2002	3.37	3.43	3.37	3.40
820	NASDAQ	DSGX	Thu, May 2, 2002	3.46	3.51	3.37	3.49
819	NASDAQ	DSGX	Wed, May 1, 2002	3.53	3.59	3.42	3.44
818	NASDAQ	DSGX	Tue, Apr 30, 2002	3.83	3.87	3.56	3.56
817	NASDAQ	DSGX	Mon, Apr 29, 2002	3.83	3.85	3.50	3.85
816	NASDAQ	DSGX	Fri, Apr 26, 2002	3.62	3.62	3.53	3.55
815	NASDAQ	DSGX	Thu, Apr 25, 2002	3.76	3.76	3.32	3.57
814	NASDAQ	DSGX	Wed, Apr 24, 2002	3.76	4.08	3.74	3.79
813	NASDAQ	DSGX	Tue, Apr 23, 2002	3.82	3.93	3.70	3.70
812	NASDAQ	DSGX	Mon, Apr 22, 2002	4.01	4.10	3.82	3.93
811	NASDAQ	DSGX	Fri, Apr 19, 2002	4.11	4.16	4.00	4.07
810	NASDAQ	DSGX	Thu, Apr 18, 2002	4.18	4.24	4.11	4.21
809	NASDAQ	DSGX	Wed, Apr 17, 2002	4.25	4.26	4.16	4.16
808	NASDAQ	DSGX	Tue, Apr 16, 2002	4.35	4.42	4.26	4.30
807	NASDAQ	DSGX	Mon, Apr 15, 2002	4.15	4.27	3.97	4.27
806	NASDAQ	DSGX	Fri, Apr 12, 2002	4.10	4.22	4.00	4.15
805	NASDAQ	DSGX	Thu, Apr 11, 2002	4.09	4.09	3.87	4.02
804	NASDAQ	DSGX	Wed, Apr 10, 2002	4.20	4.29	4.12	4.12
803	NASDAQ	DSGX	Tue, Apr 9, 2002	4.20	4.21	4.09	4.20
802	NASDAQ	DSGX	Mon, Apr 8, 2002	4.06	4.20	4.06	4.16
801	NASDAQ	DSGX	Fri, Apr 5, 2002	4.32	4.32	4.05	4.19
800	NASDAQ	DSGX	Thu, Apr 4, 2002	4.25	4.42	4.25	4.42
799	NASDAQ	DSGX	Wed, Apr 3, 2002	4.49	4.49	4.26	4.26
798	NASDAQ	DSGX	Tue, Apr 2, 2002	4.40	4.59	4.36	4.45
797	NASDAQ	DSGX	Mon, Apr 1, 2002	4.26	4.69	4.26	4.58
796	NASDAQ	DSGX	Thu, Mar 28, 2002	4.53	4.62	4.27	4.44
795	NASDAQ	DSGX	Wed, Mar 27, 2002	4.46	4.56	4.46	4.52
794	NASDAQ	DSGX	Tue, Mar 26, 2002	4.51	4.51	4.40	4.43
793	NASDAQ	DSGX	Mon, Mar 25, 2002	4.80	4.80	4.42	4.43
792	NASDAQ	DSGX	Fri, Mar 22, 2002	5.14	5.14	4.80	4.84
791	NASDAQ	DSGX	Thu, Mar 21, 2002	4.71	5.15	4.71	5.09
790	NASDAQ	DSGX	Wed, Mar 20, 2002	4.74	4.74	4.64	4.71
789	NASDAQ	DSGX	Tue, Mar 19, 2002	4.56	4.75	4.56	4.70
788	NASDAQ	DSGX	Mon, Mar 18, 2002	4.80	4.88	4.58	4.75
787	NASDAQ	DSGX	Fri, Mar 15, 2002	4.80	4.95	4.79	4.94
786	NASDAQ	DSGX	Thu, Mar 14, 2002	4.90	4.92	4.78	4.85
785	NASDAQ	DSGX	Wed, Mar 13, 2002	5.00	5.01	4.86	4.87
784	NASDAQ	DSGX	Tue, Mar 12, 2002	5.10	5.10	5.03	5.05
783	NASDAQ	DSGX	Mon, Mar 11, 2002	5.06	5.27	5.01	5.24
782	NASDAQ	DSGX	Fri, Mar 8, 2002	5.00	5.07	5.00	5.04
781	NASDAQ	DSGX	Thu, Mar 7, 2002	5.05	5.17	5.00	5.00
780	NASDAQ	DSGX	Wed, Mar 6, 2002	5.17	5.17	4.79	4.94
779	NASDAQ	DSGX	Tue, Mar 5, 2002	4.82	5.15	4.82	4.95
778	NASDAQ	DSGX	Mon, Mar 4, 2002	4.54	4.87	4.18	4.77
777	NASDAQ	DSGX	Fri, Mar 1, 2002	4.72	4.76	4.60	4.60
776	NASDAQ	DSGX	Thu, Feb 28, 2002	4.68	5.04	4.68	4.71
775	NASDAQ	DSGX	Wed, Feb 27, 2002	5.25	5.25	4.52	4.69
774	NASDAQ	DSGX	Tue, Feb 26, 2002	5.63	5.82	5.45	5.45
773	NASDAQ	DSGX	Mon, Feb 25, 2002	5.40	5.62	5.34	5.62
772	NASDAQ	DSGX	Fri, Feb 22, 2002	5.40	5.41	5.30	5.40
771	NASDAQ	DSGX	Thu, Feb 21, 2002	5.50	5.60	5.39	5.52
770	NASDAQ	DSGX	Wed, Feb 20, 2002	5.64	5.74	5.42	5.70
769	NASDAQ	DSGX	Tue, Feb 19, 2002	5.82	5.82	5.62	5.65
768	NASDAQ	DSGX	Fri, Feb 15, 2002	6.00	6.10	5.83	5.83
767	NASDAQ	DSGX	Thu, Feb 14, 2002	6.25	6.27	6.00	6.01
766	NASDAQ	DSGX	Wed, Feb 13, 2002	6.37	6.41	6.18	6.20
765	NASDAQ	DSGX	Tue, Feb 12, 2002	6.08	6.37	5.91	6.07
764	NASDAQ	DSGX	Mon, Feb 11, 2002	5.80	6.18	5.80	6.15
763	NASDAQ	DSGX	Fri, Feb 8, 2002	5.74	5.82	5.69	5.77
762	NASDAQ	DSGX	Thu, Feb 7, 2002	5.80	5.80	5.59	5.60
761	NASDAQ	DSGX	Wed, Feb 6, 2002	5.60	5.83	5.46	5.73
760	NASDAQ	DSGX	Tue, Feb 5, 2002	5.70	5.76	5.37	5.37
759	NASDAQ	DSGX	Mon, Feb 4, 2002	6.13	6.21	5.72	5.75
758	NASDAQ	DSGX	Fri, Feb 1, 2002	6.20	6.32	6.12	6.25
757	NASDAQ	DSGX	Thu, Jan 31, 2002	6.33	6.50	6.25	6.27
756	NASDAQ	DSGX	Wed, Jan 30, 2002	6.26	6.32	6.13	6.27
755	NASDAQ	DSGX	Tue, Jan 29, 2002	6.49	6.79	6.20	6.29
754	NASDAQ	DSGX	Mon, Jan 28, 2002	6.77	6.77	6.40	6.40
753	NASDAQ	DSGX	Fri, Jan 25, 2002	6.85	6.85	6.62	6.66
752	NASDAQ	DSGX	Thu, Jan 24, 2002	6.83	7.07	6.83	7.00
751	NASDAQ	DSGX	Wed, Jan 23, 2002	6.35	6.97	6.35	6.80
750	NASDAQ	DSGX	Tue, Jan 22, 2002	7.35	7.35	6.37	6.42
749	NASDAQ	DSGX	Fri, Jan 18, 2002	7.39	7.39	7.14	7.15
748	NASDAQ	DSGX	Thu, Jan 17, 2002	7.30	7.49	7.30	7.39
747	NASDAQ	DSGX	Wed, Jan 16, 2002	7.40	7.50	7.16	7.24
746	NASDAQ	DSGX	Tue, Jan 15, 2002	7.47	7.80	7.45	7.59
745	NASDAQ	DSGX	Mon, Jan 14, 2002	7.65	7.75	7.40	7.45
744	NASDAQ	DSGX	Fri, Jan 11, 2002	8.10	8.10	7.60	7.67
743	NASDAQ	DSGX	Thu, Jan 10, 2002	8.50	8.50	7.94	8.12
742	NASDAQ	DSGX	Wed, Jan 9, 2002	8.47	8.70	8.45	8.45
741	NASDAQ	DSGX	Tue, Jan 8, 2002	8.47	8.48	8.18	8.42
740	NASDAQ	DSGX	Mon, Jan 7, 2002	8.71	8.91	8.26	8.51
739	NASDAQ	DSGX	Fri, Jan 4, 2002	8.50	8.75	8.30	8.60
738	NASDAQ	DSGX	Thu, Jan 3, 2002	7.45	8.43	7.42	8.25
737	NASDAQ	DSGX	Wed, Jan 2, 2002	7.46	7.50	7.25	7.43
736	NASDAQ	DSGX	Mon, Dec 31, 2001	7.35	7.68	7.29	7.45
735	NASDAQ	DSGX	Fri, Dec 28, 2001	7.15	7.55	7.15	7.49
734	NASDAQ	DSGX	Thu, Dec 27, 2001	7.30	7.42	7.02	7.41
733	NASDAQ	DSGX	Wed, Dec 26, 2001	7.50	7.50	7.15	7.26
732	NASDAQ	DSGX	Mon, Dec 24, 2001	7.40	7.40	7.27	7.28
731	NASDAQ	DSGX	Fri, Dec 21, 2001	7.16	7.65	7.15	7.43
730	NASDAQ	DSGX	Thu, Dec 20, 2001	7.51	7.51	7.10	7.10
729	NASDAQ	DSGX	Wed, Dec 19, 2001	7.76	7.88	7.53	7.58
728	NASDAQ	DSGX	Tue, Dec 18, 2001	7.59	7.83	7.46	7.80
727	NASDAQ	DSGX	Mon, Dec 17, 2001	7.42	7.75	7.33	7.52
726	NASDAQ	DSGX	Fri, Dec 14, 2001	7.35	7.53	7.29	7.42
725	NASDAQ	DSGX	Thu, Dec 13, 2001	7.79	7.90	7.11	7.20
724	NASDAQ	DSGX	Wed, Dec 12, 2001	8.38	8.75	7.95	8.03
723	NASDAQ	DSGX	Tue, Dec 11, 2001	8.08	8.55	8.00	8.38
722	NASDAQ	DSGX	Mon, Dec 10, 2001	7.90	8.32	7.61	7.88
721	NASDAQ	DSGX	Fri, Dec 7, 2001	7.38	8.00	7.27	7.86
720	NASDAQ	DSGX	Thu, Dec 6, 2001	7.77	8.05	7.35	7.44
719	NASDAQ	DSGX	Wed, Dec 5, 2001	6.85	7.77	6.85	7.70
718	NASDAQ	DSGX	Tue, Dec 4, 2001	6.25	6.70	6.20	6.65
717	NASDAQ	DSGX	Mon, Dec 3, 2001	6.44	6.44	6.15	6.21
716	NASDAQ	DSGX	Fri, Nov 30, 2001	6.30	6.45	6.20	6.45
715	NASDAQ	DSGX	Thu, Nov 29, 2001	6.25	6.34	6.16	6.23
714	NASDAQ	DSGX	Wed, Nov 28, 2001	6.53	6.53	6.22	6.24
713	NASDAQ	DSGX	Tue, Nov 27, 2001	6.40	6.86	6.40	6.53
712	NASDAQ	DSGX	Mon, Nov 26, 2001	6.22	6.40	6.00	6.28
711	NASDAQ	DSGX	Fri, Nov 23, 2001	6.45	6.46	6.19	6.27
710	NASDAQ	DSGX	Wed, Nov 21, 2001	6.10	6.41	5.64	6.20
709	NASDAQ	DSGX	Tue, Nov 20, 2001	6.88	6.88	6.14	6.25
708	NASDAQ	DSGX	Mon, Nov 19, 2001	6.66	7.05	6.60	6.88
707	NASDAQ	DSGX	Fri, Nov 16, 2001	6.03	6.44	6.00	6.31
706	NASDAQ	DSGX	Thu, Nov 15, 2001	5.89	6.13	5.89	6.02
705	NASDAQ	DSGX	Wed, Nov 14, 2001	5.95	6.05	5.60	5.90
704	NASDAQ	DSGX	Tue, Nov 13, 2001	5.66	6.11	5.63	5.69
703	NASDAQ	DSGX	Mon, Nov 12, 2001	5.05	5.60	4.93	5.55
702	NASDAQ	DSGX	Fri, Nov 9, 2001	5.44	5.60	5.02	5.10
701	NASDAQ	DSGX	Thu, Nov 8, 2001	5.76	5.90	5.35	5.45
700	NASDAQ	DSGX	Wed, Nov 7, 2001	4.89	5.80	4.85	5.55
699	NASDAQ	DSGX	Tue, Nov 6, 2001	4.60	5.17	4.60	5.12
698	NASDAQ	DSGX	Mon, Nov 5, 2001	4.70	4.90	4.57	4.60
697	NASDAQ	DSGX	Fri, Nov 2, 2001	4.94	4.97	4.70	4.70
696	NASDAQ	DSGX	Thu, Nov 1, 2001	4.90	5.01	4.85	4.95
695	NASDAQ	DSGX	Wed, Oct 31, 2001	4.76	5.06	4.76	4.87
694	NASDAQ	DSGX	Tue, Oct 30, 2001	5.20	5.21	4.75	4.75
693	NASDAQ	DSGX	Mon, Oct 29, 2001	5.58	5.66	5.21	5.21
692	NASDAQ	DSGX	Fri, Oct 26, 2001	5.75	6.00	5.61	5.79
691	NASDAQ	DSGX	Thu, Oct 25, 2001	5.55	5.84	5.55	5.75
690	NASDAQ	DSGX	Wed, Oct 24, 2001	5.50	5.82	5.46	5.69
689	NASDAQ	DSGX	Tue, Oct 23, 2001	5.47	5.70	5.40	5.50
688	NASDAQ	DSGX	Mon, Oct 22, 2001	5.10	5.47	5.05	5.39
687	NASDAQ	DSGX	Fri, Oct 19, 2001	5.11	5.20	5.04	5.05
686	NASDAQ	DSGX	Thu, Oct 18, 2001	5.17	5.17	5.00	5.04
685	NASDAQ	DSGX	Wed, Oct 17, 2001	5.40	5.52	4.93	5.00
684	NASDAQ	DSGX	Tue, Oct 16, 2001	4.67	5.15	4.65	5.10
683	NASDAQ	DSGX	Mon, Oct 15, 2001	4.55	4.70	4.46	4.50
682	NASDAQ	DSGX	Fri, Oct 12, 2001	4.78	4.78	4.45	4.60
681	NASDAQ	DSGX	Thu, Oct 11, 2001	4.11	4.80	4.11	4.64
680	NASDAQ	DSGX	Wed, Oct 10, 2001	4.07	4.30	4.02	4.20
679	NASDAQ	DSGX	Tue, Oct 9, 2001	4.07	4.11	3.93	4.01
678	NASDAQ	DSGX	Mon, Oct 8, 2001	4.15	4.16	3.98	4.09
677	NASDAQ	DSGX	Fri, Oct 5, 2001	4.21	4.22	3.90	4.12
676	NASDAQ	DSGX	Thu, Oct 4, 2001	4.22	4.38	3.95	3.95
675	NASDAQ	DSGX	Wed, Oct 3, 2001	3.99	4.38	3.81	4.25
674	NASDAQ	DSGX	Tue, Oct 2, 2001	3.96	4.15	3.86	3.98
673	NASDAQ	DSGX	Mon, Oct 1, 2001	4.27	4.27	3.95	3.99
672	NASDAQ	DSGX	Fri, Sep 28, 2001	4.26	4.49	4.07	4.21
671	NASDAQ	DSGX	Thu, Sep 27, 2001	4.29	4.35	3.96	4.21
670	NASDAQ	DSGX	Wed, Sep 26, 2001	4.52	4.52	4.21	4.41
669	NASDAQ	DSGX	Tue, Sep 25, 2001	5.16	5.60	4.47	4.63
668	NASDAQ	DSGX	Mon, Sep 24, 2001	4.85	5.43	4.85	5.04
667	NASDAQ	DSGX	Fri, Sep 21, 2001	4.23	4.68	4.11	4.68
666	NASDAQ	DSGX	Thu, Sep 20, 2001	4.36	4.55	4.33	4.41
665	NASDAQ	DSGX	Wed, Sep 19, 2001	4.75	4.83	3.90	4.60
664	NASDAQ	DSGX	Tue, Sep 18, 2001	5.00	5.05	4.63	4.63
663	NASDAQ	DSGX	Mon, Sep 17, 2001	5.00	5.26	4.80	4.94
662	NASDAQ	DSGX	Mon, Sep 10, 2001	5.81	6.01	5.55	5.64
661	NASDAQ	DSGX	Fri, Sep 7, 2001	5.55	5.95	5.50	5.80
660	NASDAQ	DSGX	Thu, Sep 6, 2001	5.27	5.73	5.05	5.56
659	NASDAQ	DSGX	Wed, Sep 5, 2001	5.71	5.71	5.07	5.46
658	NASDAQ	DSGX	Tue, Sep 4, 2001	5.92	6.00	5.55	5.55
657	NASDAQ	DSGX	Fri, Aug 31, 2001	5.99	6.15	5.90	5.90
656	NASDAQ	DSGX	Thu, Aug 30, 2001	6.05	6.05	5.80	6.00
655	NASDAQ	DSGX	Wed, Aug 29, 2001	6.30	6.40	6.06	6.13
654	NASDAQ	DSGX	Tue, Aug 28, 2001	6.99	6.99	6.30	6.30
653	NASDAQ	DSGX	Mon, Aug 27, 2001	5.90	6.94	5.90	6.73
652	NASDAQ	DSGX	Fri, Aug 24, 2001	5.89	6.15	5.87	5.96
651	NASDAQ	DSGX	Thu, Aug 23, 2001	5.98	6.07	5.75	5.84
650	NASDAQ	DSGX	Wed, Aug 22, 2001	6.07	6.17	5.77	5.96
649	NASDAQ	DSGX	Tue, Aug 21, 2001	6.55	6.88	5.84	6.00
648	NASDAQ	DSGX	Mon, Aug 20, 2001	6.31	6.50	6.04	6.35
647	NASDAQ	DSGX	Fri, Aug 17, 2001	5.78	6.63	5.67	6.38
646	NASDAQ	DSGX	Thu, Aug 16, 2001	5.89	6.22	5.70	5.99
645	NASDAQ	DSGX	Wed, Aug 15, 2001	6.92	6.92	6.21	6.26
644	NASDAQ	DSGX	Tue, Aug 14, 2001	7.34	7.34	6.90	6.94
643	NASDAQ	DSGX	Mon, Aug 13, 2001	7.21	7.36	7.10	7.17
642	NASDAQ	DSGX	Fri, Aug 10, 2001	7.65	8.33	7.05	7.20
641	NASDAQ	DSGX	Thu, Aug 9, 2001	7.42	7.76	7.15	7.35
640	NASDAQ	DSGX	Wed, Aug 8, 2001	7.89	8.05	7.44	7.46
639	NASDAQ	DSGX	Tue, Aug 7, 2001	7.51	8.19	7.51	7.90
638	NASDAQ	DSGX	Mon, Aug 6, 2001	7.62	7.98	7.20	7.83
637	NASDAQ	DSGX	Fri, Aug 3, 2001	8.78	8.78	7.45	7.65
636	NASDAQ	DSGX	Thu, Aug 2, 2001	10.19	10.25	8.58	8.80
635	NASDAQ	DSGX	Wed, Aug 1, 2001	13.84	13.84	12.10	12.30
634	NASDAQ	DSGX	Tue, Jul 31, 2001	13.75	13.82	13.50	13.66
633	NASDAQ	DSGX	Mon, Jul 30, 2001	14.20	14.20	13.72	13.72
632	NASDAQ	DSGX	Fri, Jul 27, 2001	14.32	14.35	13.65	14.05
631	NASDAQ	DSGX	Thu, Jul 26, 2001	14.48	14.66	13.89	14.05
630	NASDAQ	DSGX	Wed, Jul 25, 2001	13.20	14.59	12.88	14.55
629	NASDAQ	DSGX	Tue, Jul 24, 2001	13.10	13.26	12.90	13.05
628	NASDAQ	DSGX	Mon, Jul 23, 2001	14.10	14.14	12.95	12.96
627	NASDAQ	DSGX	Fri, Jul 20, 2001	14.30	14.33	13.40	13.43
626	NASDAQ	DSGX	Thu, Jul 19, 2001	14.45	14.79	14.08	14.20
625	NASDAQ	DSGX	Wed, Jul 18, 2001	15.59	15.59	14.49	14.50
624	NASDAQ	DSGX	Tue, Jul 17, 2001	15.90	15.91	15.61	15.66
623	NASDAQ	DSGX	Mon, Jul 16, 2001	16.02	16.10	15.88	15.88
622	NASDAQ	DSGX	Fri, Jul 13, 2001	16.58	16.58	15.95	16.10
621	NASDAQ	DSGX	Thu, Jul 12, 2001	16.69	16.90	16.55	16.79
620	NASDAQ	DSGX	Wed, Jul 11, 2001	16.08	16.29	15.50	15.85
619	NASDAQ	DSGX	Tue, Jul 10, 2001	16.40	17.21	15.93	16.08
618	NASDAQ	DSGX	Mon, Jul 9, 2001	15.91	16.48	15.91	16.32
617	NASDAQ	DSGX	Fri, Jul 6, 2001	16.50	16.50	15.83	16.07
616	NASDAQ	DSGX	Thu, Jul 5, 2001	17.30	17.30	16.52	16.60
615	NASDAQ	DSGX	Tue, Jul 3, 2001	17.60	17.80	17.37	17.80
614	NASDAQ	DSGX	Mon, Jul 2, 2001	18.33	18.57	17.60	17.73
613	NASDAQ	DSGX	Fri, Jun 29, 2001	17.35	18.40	17.18	18.15
612	NASDAQ	DSGX	Thu, Jun 28, 2001	16.41	17.40	16.40	17.10
611	NASDAQ	DSGX	Wed, Jun 27, 2001	14.82	16.38	14.82	16.15
610	NASDAQ	DSGX	Tue, Jun 26, 2001	15.00	15.47	14.60	14.82
609	NASDAQ	DSGX	Mon, Jun 25, 2001	15.05	15.40	14.65	15.23
608	NASDAQ	DSGX	Fri, Jun 22, 2001	15.35	15.40	15.00	15.00
607	NASDAQ	DSGX	Thu, Jun 21, 2001	15.79	15.86	15.10	15.48
606	NASDAQ	DSGX	Wed, Jun 20, 2001	15.24	16.20	15.00	15.68
605	NASDAQ	DSGX	Tue, Jun 19, 2001	15.00	15.44	14.75	15.25
604	NASDAQ	DSGX	Mon, Jun 18, 2001	15.43	15.43	14.27	14.38
603	NASDAQ	DSGX	Fri, Jun 15, 2001	15.07	15.10	13.85	15.01
602	NASDAQ	DSGX	Thu, Jun 14, 2001	16.34	16.34	15.06	15.30
601	NASDAQ	DSGX	Wed, Jun 13, 2001	16.79	17.10	16.41	16.52
600	NASDAQ	DSGX	Tue, Jun 12, 2001	16.40	16.88	16.01	16.63
599	NASDAQ	DSGX	Mon, Jun 11, 2001	17.55	17.55	16.81	16.90
598	NASDAQ	DSGX	Fri, Jun 8, 2001	18.45	18.45	17.27	17.37
597	NASDAQ	DSGX	Thu, Jun 7, 2001	18.65	18.89	18.20	18.47
596	NASDAQ	DSGX	Wed, Jun 6, 2001	19.44	19.44	18.70	18.88
595	NASDAQ	DSGX	Tue, Jun 5, 2001	19.00	19.55	18.28	19.35
594	NASDAQ	DSGX	Mon, Jun 4, 2001	18.15	19.17	18.05	18.95
593	NASDAQ	DSGX	Fri, Jun 1, 2001	18.34	18.44	17.51	18.11
592	NASDAQ	DSGX	Thu, May 31, 2001	17.55	18.33	17.55	17.94
591	NASDAQ	DSGX	Wed, May 30, 2001	18.50	18.55	17.11	17.11
590	NASDAQ	DSGX	Tue, May 29, 2001	19.63	19.65	18.57	18.75
589	NASDAQ	DSGX	Fri, May 25, 2001	19.10	19.60	18.59	19.40
588	NASDAQ	DSGX	Thu, May 24, 2001	21.18	21.19	19.05	19.20
587	NASDAQ	DSGX	Wed, May 23, 2001	23.13	23.29	20.38	20.93
586	NASDAQ	DSGX	Tue, May 22, 2001	22.63	24.15	22.63	23.36
585	NASDAQ	DSGX	Mon, May 21, 2001	22.01	22.50	21.00	22.50
584	NASDAQ	DSGX	Fri, May 18, 2001	20.45	22.00	20.14	22.00
583	NASDAQ	DSGX	Thu, May 17, 2001	19.29	20.50	19.29	20.50
582	NASDAQ	DSGX	Wed, May 16, 2001	18.01	19.21	17.98	19.21
581	NASDAQ	DSGX	Tue, May 15, 2001	18.16	19.09	18.07	18.80
580	NASDAQ	DSGX	Mon, May 14, 2001	19.24	19.26	18.05	18.16
579	NASDAQ	DSGX	Fri, May 11, 2001	19.70	19.70	19.24	19.36
578	NASDAQ	DSGX	Thu, May 10, 2001	20.29	20.67	19.27	19.64
577	NASDAQ	DSGX	Wed, May 9, 2001	19.67	20.33	19.51	19.90
576	NASDAQ	DSGX	Tue, May 8, 2001	20.80	20.80	19.75	20.10
575	NASDAQ	DSGX	Mon, May 7, 2001	20.60	21.25	20.06	20.17
574	NASDAQ	DSGX	Fri, May 4, 2001	19.15	20.48	19.00	20.13
573	NASDAQ	DSGX	Thu, May 3, 2001	19.75	20.54	19.00	19.51
572	NASDAQ	DSGX	Wed, May 2, 2001	19.38	20.84	19.38	20.19
571	NASDAQ	DSGX	Tue, May 1, 2001	19.97	19.97	19.26	19.50
570	NASDAQ	DSGX	Mon, Apr 30, 2001	19.35	20.69	19.34	19.92
569	NASDAQ	DSGX	Fri, Apr 27, 2001	18.70	19.24	18.40	19.24
568	NASDAQ	DSGX	Thu, Apr 26, 2001	17.95	18.55	17.74	18.05
567	NASDAQ	DSGX	Wed, Apr 25, 2001	16.77	17.95	16.77	17.70
566	NASDAQ	DSGX	Tue, Apr 24, 2001	18.13	18.60	16.84	17.00
565	NASDAQ	DSGX	Mon, Apr 23, 2001	17.58	17.86	17.50	17.71
564	NASDAQ	DSGX	Fri, Apr 20, 2001	19.10	19.10	17.34	18.64
563	NASDAQ	DSGX	Thu, Apr 19, 2001	19.49	19.60	18.75	19.23
562	NASDAQ	DSGX	Wed, Apr 18, 2001	18.40	19.72	18.18	19.20
561	NASDAQ	DSGX	Tue, Apr 17, 2001	15.99	17.47	15.85	17.39
560	NASDAQ	DSGX	Mon, Apr 16, 2001	15.61	16.25	14.85	15.81
559	NASDAQ	DSGX	Thu, Apr 12, 2001	14.50	16.70	14.13	16.04
558	NASDAQ	DSGX	Wed, Apr 11, 2001	16.01	16.25	14.05	14.42
557	NASDAQ	DSGX	Tue, Apr 10, 2001	13.25	15.67	13.24	15.22
556	NASDAQ	DSGX	Mon, Apr 9, 2001	12.00	12.90	12.00	12.85
555	NASDAQ	DSGX	Fri, Apr 6, 2001	11.78	11.94	11.31	11.75
554	NASDAQ	DSGX	Thu, Apr 5, 2001	11.38	12.88	11.13	12.00
553	NASDAQ	DSGX	Wed, Apr 4, 2001	10.50	11.00	10.06	10.50
552	NASDAQ	DSGX	Tue, Apr 3, 2001	11.81	12.00	10.13	10.56
551	NASDAQ	DSGX	Mon, Apr 2, 2001	13.25	14.25	12.50	12.69
550	NASDAQ	DSGX	Fri, Mar 30, 2001	12.88	13.63	12.38	13.31
549	NASDAQ	DSGX	Thu, Mar 29, 2001	13.88	14.25	12.25	12.44
548	NASDAQ	DSGX	Wed, Mar 28, 2001	14.75	14.75	13.81	14.56
547	NASDAQ	DSGX	Tue, Mar 27, 2001	14.64	15.44	14.31	15.06
546	NASDAQ	DSGX	Mon, Mar 26, 2001	15.13	15.38	14.75	14.88
545	NASDAQ	DSGX	Fri, Mar 23, 2001	15.25	15.94	14.44	14.63
544	NASDAQ	DSGX	Thu, Mar 22, 2001	14.27	14.50	13.50	14.31
543	NASDAQ	DSGX	Wed, Mar 21, 2001	14.77	15.56	14.25	14.50
542	NASDAQ	DSGX	Tue, Mar 20, 2001	14.75	15.75	14.69	14.81
541	NASDAQ	DSGX	Mon, Mar 19, 2001	15.50	15.69	14.44	15.03
540	NASDAQ	DSGX	Fri, Mar 16, 2001	15.00	15.25	14.81	14.81
539	NASDAQ	DSGX	Thu, Mar 15, 2001	15.06	15.50	14.88	15.13
538	NASDAQ	DSGX	Wed, Mar 14, 2001	14.50	15.25	13.50	14.81
537	NASDAQ	DSGX	Tue, Mar 13, 2001	16.00	16.00	14.75	15.50
536	NASDAQ	DSGX	Mon, Mar 12, 2001	15.58	16.06	14.06	14.88
535	NASDAQ	DSGX	Fri, Mar 9, 2001	16.91	17.00	16.00	16.58
534	NASDAQ	DSGX	Thu, Mar 8, 2001	18.75	18.88	17.22	17.31
533	NASDAQ	DSGX	Wed, Mar 7, 2001	16.38	19.06	16.31	18.38
532	NASDAQ	DSGX	Tue, Mar 6, 2001	15.31	16.50	15.13	15.13
531	NASDAQ	DSGX	Mon, Mar 5, 2001	13.25	13.50	11.63	12.00
530	NASDAQ	DSGX	Fri, Mar 2, 2001	13.13	13.63	12.81	12.94
529	NASDAQ	DSGX	Thu, Mar 1, 2001	14.56	14.63	12.94	13.44
528	NASDAQ	DSGX	Wed, Feb 28, 2001	17.00	17.00	14.75	15.06
527	NASDAQ	DSGX	Tue, Feb 27, 2001	18.44	18.44	16.88	17.00
526	NASDAQ	DSGX	Mon, Feb 26, 2001	19.00	19.31	17.88	18.50
525	NASDAQ	DSGX	Fri, Feb 23, 2001	18.63	18.81	17.25	18.44
524	NASDAQ	DSGX	Thu, Feb 22, 2001	18.50	18.75	17.00	18.75
523	NASDAQ	DSGX	Wed, Feb 21, 2001	18.50	19.13	17.63	17.75
522	NASDAQ	DSGX	Tue, Feb 20, 2001	20.88	20.88	18.63	18.69
521	NASDAQ	DSGX	Fri, Feb 16, 2001	20.50	20.75	19.31	20.69
520	NASDAQ	DSGX	Thu, Feb 15, 2001	21.75	22.38	21.75	22.13
519	NASDAQ	DSGX	Wed, Feb 14, 2001	21.50	21.75	19.75	21.13
518	NASDAQ	DSGX	Tue, Feb 13, 2001	21.61	22.25	21.44	21.63
517	NASDAQ	DSGX	Mon, Feb 12, 2001	22.83	23.25	21.13	21.50
516	NASDAQ	DSGX	Fri, Feb 9, 2001	24.64	24.64	22.81	23.06
515	NASDAQ	DSGX	Thu, Feb 8, 2001	25.44	25.56	24.75	25.00
514	NASDAQ	DSGX	Wed, Feb 7, 2001	27.00	27.00	24.63	25.06
513	NASDAQ	DSGX	Tue, Feb 6, 2001	26.13	27.31	26.00	27.19
512	NASDAQ	DSGX	Mon, Feb 5, 2001	26.38	26.56	25.31	26.06
511	NASDAQ	DSGX	Fri, Feb 2, 2001	28.38	28.38	26.38	26.38
510	NASDAQ	DSGX	Thu, Feb 1, 2001	28.27	28.63	27.81	28.31
509	NASDAQ	DSGX	Wed, Jan 31, 2001	28.31	29.00	28.25	28.34
508	NASDAQ	DSGX	Tue, Jan 30, 2001	27.56	28.25	27.31	28.25
507	NASDAQ	DSGX	Mon, Jan 29, 2001	27.64	28.06	27.19	27.44
506	NASDAQ	DSGX	Fri, Jan 26, 2001	28.13	29.06	27.63	28.19
505	NASDAQ	DSGX	Thu, Jan 25, 2001	28.75	29.44	28.00	28.88
504	NASDAQ	DSGX	Wed, Jan 24, 2001	26.00	28.94	25.98	28.69
503	NASDAQ	DSGX	Tue, Jan 23, 2001	26.00	26.44	24.75	26.13
502	NASDAQ	DSGX	Mon, Jan 22, 2001	26.02	26.98	25.44	25.81
501	NASDAQ	DSGX	Fri, Jan 19, 2001	27.00	27.13	24.44	26.88
500	NASDAQ	DSGX	Thu, Jan 18, 2001	26.81	26.81	25.50	25.88
499	NASDAQ	DSGX	Wed, Jan 17, 2001	26.00	27.50	26.00	26.75
498	NASDAQ	DSGX	Tue, Jan 16, 2001	24.38	25.50	24.13	25.50
497	NASDAQ	DSGX	Fri, Jan 12, 2001	25.00	26.00	23.44	24.00
496	NASDAQ	DSGX	Thu, Jan 11, 2001	20.69	24.94	20.69	24.63
495	NASDAQ	DSGX	Wed, Jan 10, 2001	18.80	20.81	18.25	20.75
494	NASDAQ	DSGX	Tue, Jan 9, 2001	18.27	19.50	18.25	19.25
493	NASDAQ	DSGX	Mon, Jan 8, 2001	18.52	19.63	17.13	17.88
492	NASDAQ	DSGX	Fri, Jan 5, 2001	23.98	24.00	18.38	18.80
491	NASDAQ	DSGX	Thu, Jan 4, 2001	23.63	24.81	22.00	23.50
490	NASDAQ	DSGX	Wed, Jan 3, 2001	19.00	24.38	17.13	24.38
489	NASDAQ	DSGX	Tue, Jan 2, 2001	24.00	24.00	19.88	20.19
488	NASDAQ	DSGX	Fri, Dec 29, 2000	23.13	24.00	22.56	24.00
487	NASDAQ	DSGX	Thu, Dec 28, 2000	21.88	23.81	21.13	23.00
486	NASDAQ	DSGX	Wed, Dec 27, 2000	22.50	22.75	21.50	21.50
485	NASDAQ	DSGX	Tue, Dec 26, 2000	22.77	23.38	21.13	22.25
484	NASDAQ	DSGX	Fri, Dec 22, 2000	21.95	23.19	21.00	22.88
483	NASDAQ	DSGX	Thu, Dec 21, 2000	21.63	22.73	20.31	20.31
482	NASDAQ	DSGX	Wed, Dec 20, 2000	23.23	23.25	21.38	22.50
481	NASDAQ	DSGX	Tue, Dec 19, 2000	25.38	26.88	23.75	23.75
480	NASDAQ	DSGX	Mon, Dec 18, 2000	27.00	28.00	24.75	26.00
479	NASDAQ	DSGX	Fri, Dec 15, 2000	27.75	27.75	25.50	26.50
478	NASDAQ	DSGX	Thu, Dec 14, 2000	29.75	29.75	27.44	27.75
477	NASDAQ	DSGX	Wed, Dec 13, 2000	32.00	32.50	29.00	29.19
476	NASDAQ	DSGX	Tue, Dec 12, 2000	31.52	32.94	31.00	31.50
475	NASDAQ	DSGX	Mon, Dec 11, 2000	30.88	32.56	30.69	32.19
474	NASDAQ	DSGX	Fri, Dec 8, 2000	28.77	30.50	28.58	30.00
473	NASDAQ	DSGX	Thu, Dec 7, 2000	26.19	28.25	25.81	28.06
472	NASDAQ	DSGX	Wed, Dec 6, 2000	26.63	28.25	26.50	27.00
471	NASDAQ	DSGX	Tue, Dec 5, 2000	25.50	27.23	25.13	26.94
470	NASDAQ	DSGX	Mon, Dec 4, 2000	22.56	24.86	22.56	24.50
469	NASDAQ	DSGX	Fri, Dec 1, 2000	25.25	25.72	22.75	22.94
468	NASDAQ	DSGX	Thu, Nov 30, 2000	22.38	24.50	22.13	24.00
467	NASDAQ	DSGX	Wed, Nov 29, 2000	26.84	26.84	23.44	23.75
466	NASDAQ	DSGX	Tue, Nov 28, 2000	29.00	29.06	25.00	25.75
465	NASDAQ	DSGX	Mon, Nov 27, 2000	31.75	32.88	29.06	29.38
464	NASDAQ	DSGX	Fri, Nov 24, 2000	27.00	29.81	26.75	29.63
463	NASDAQ	DSGX	Wed, Nov 22, 2000	26.50	27.50	24.25	24.25
462	NASDAQ	DSGX	Tue, Nov 21, 2000	29.19	31.00	26.50	27.81
461	NASDAQ	DSGX	Mon, Nov 20, 2000	28.52	29.50	28.00	28.25
460	NASDAQ	DSGX	Fri, Nov 17, 2000	29.63	31.19	29.13	30.00
459	NASDAQ	DSGX	Thu, Nov 16, 2000	31.13	33.75	29.13	29.25
458	NASDAQ	DSGX	Wed, Nov 15, 2000	33.00	33.38	31.25	31.50
457	NASDAQ	DSGX	Tue, Nov 14, 2000	32.50	34.25	32.13	33.56
456	NASDAQ	DSGX	Mon, Nov 13, 2000	30.19	31.50	28.50	30.94
455	NASDAQ	DSGX	Fri, Nov 10, 2000	35.50	35.50	32.00	32.25
454	NASDAQ	DSGX	Thu, Nov 9, 2000	37.86	37.86	32.50	36.06
453	NASDAQ	DSGX	Wed, Nov 8, 2000	40.44	40.44	37.75	37.88
452	NASDAQ	DSGX	Tue, Nov 7, 2000	38.75	41.00	38.50	40.00
451	NASDAQ	DSGX	Mon, Nov 6, 2000	40.17	40.19	38.63	38.69
450	NASDAQ	DSGX	Fri, Nov 3, 2000	40.75	40.75	39.13	39.31
449	NASDAQ	DSGX	Thu, Nov 2, 2000	39.06	40.50	38.88	40.13
448	NASDAQ	DSGX	Wed, Nov 1, 2000	40.52	40.52	38.13	38.13
447	NASDAQ	DSGX	Tue, Oct 31, 2000	37.48	41.00	37.00	40.50
446	NASDAQ	DSGX	Mon, Oct 30, 2000	40.13	40.55	36.00	36.50
445	NASDAQ	DSGX	Fri, Oct 27, 2000	42.50	42.69	39.63	41.50
444	NASDAQ	DSGX	Thu, Oct 26, 2000	40.59	42.00	35.81	41.50
443	NASDAQ	DSGX	Wed, Oct 25, 2000	43.81	44.00	40.75	41.19
442	NASDAQ	DSGX	Tue, Oct 24, 2000	44.25	46.50	44.19	44.88
441	NASDAQ	DSGX	Mon, Oct 23, 2000	46.00	47.00	43.94	44.25
440	NASDAQ	DSGX	Fri, Oct 20, 2000	42.86	47.36	42.75	45.75
439	NASDAQ	DSGX	Thu, Oct 19, 2000	42.08	43.00	42.06	42.94
438	NASDAQ	DSGX	Wed, Oct 18, 2000	38.63	41.00	37.13	39.94
437	NASDAQ	DSGX	Tue, Oct 17, 2000	42.50	42.50	39.00	40.06
436	NASDAQ	DSGX	Mon, Oct 16, 2000	41.38	43.13	40.88	41.94
435	NASDAQ	DSGX	Fri, Oct 13, 2000	36.50	41.38	36.50	41.06
434	NASDAQ	DSGX	Thu, Oct 12, 2000	39.70	41.00	36.50	36.78
433	NASDAQ	DSGX	Wed, Oct 11, 2000	37.75	39.50	37.00	38.44
432	NASDAQ	DSGX	Tue, Oct 10, 2000	42.77	43.13	39.56	39.56
431	NASDAQ	DSGX	Mon, Oct 9, 2000	41.02	43.44	41.00	42.88
430	NASDAQ	DSGX	Fri, Oct 6, 2000	43.27	43.88	42.25	42.31
429	NASDAQ	DSGX	Thu, Oct 5, 2000	43.89	45.25	42.75	43.00
428	NASDAQ	DSGX	Wed, Oct 4, 2000	44.63	44.81	41.75	44.00
427	NASDAQ	DSGX	Tue, Oct 3, 2000	47.03	48.19	44.69	44.75
426	NASDAQ	DSGX	Mon, Oct 2, 2000	50.94	50.94	46.00	46.44
425	NASDAQ	DSGX	Fri, Sep 29, 2000	48.81	50.25	48.25	49.50
424	NASDAQ	DSGX	Thu, Sep 28, 2000	48.00	50.63	46.63	49.50
423	NASDAQ	DSGX	Wed, Sep 27, 2000	54.25	54.25	49.00	49.00
422	NASDAQ	DSGX	Tue, Sep 26, 2000	51.25	53.13	51.00	52.69
421	NASDAQ	DSGX	Mon, Sep 25, 2000	51.50	52.38	50.75	51.19
420	NASDAQ	DSGX	Fri, Sep 22, 2000	44.94	49.75	44.38	49.38
419	NASDAQ	DSGX	Thu, Sep 21, 2000	48.50	50.56	48.50	50.13
418	NASDAQ	DSGX	Wed, Sep 20, 2000	50.25	50.63	49.00	49.63
417	NASDAQ	DSGX	Tue, Sep 19, 2000	49.56	50.25	48.89	50.00
416	NASDAQ	DSGX	Mon, Sep 18, 2000	50.81	51.50	47.06	48.75
415	NASDAQ	DSGX	Fri, Sep 15, 2000	50.75	51.75	49.44	50.50
414	NASDAQ	DSGX	Thu, Sep 14, 2000	49.00	50.88	48.55	50.50
413	NASDAQ	DSGX	Wed, Sep 13, 2000	46.25	48.38	45.38	48.38
412	NASDAQ	DSGX	Tue, Sep 12, 2000	43.50	46.00	43.38	45.50
411	NASDAQ	DSGX	Mon, Sep 11, 2000	43.00	44.44	41.25	43.06
410	NASDAQ	DSGX	Fri, Sep 8, 2000	45.88	45.88	43.25	43.97
409	NASDAQ	DSGX	Thu, Sep 7, 2000	47.56	47.63	44.75	46.25
408	NASDAQ	DSGX	Wed, Sep 6, 2000	50.50	50.69	47.50	47.88
407	NASDAQ	DSGX	Tue, Sep 5, 2000	49.13	51.25	47.63	51.00
406	NASDAQ	DSGX	Fri, Sep 1, 2000	47.25	49.00	47.25	48.75
405	NASDAQ	DSGX	Thu, Aug 31, 2000	47.13	47.25	46.13	46.31
404	NASDAQ	DSGX	Wed, Aug 30, 2000	44.63	47.50	44.25	46.50
403	NASDAQ	DSGX	Tue, Aug 29, 2000	43.53	45.00	42.19	45.00
402	NASDAQ	DSGX	Mon, Aug 28, 2000	44.56	44.63	43.63	44.13
401	NASDAQ	DSGX	Fri, Aug 25, 2000	44.31	45.25	43.75	45.00
400	NASDAQ	DSGX	Thu, Aug 24, 2000	41.19	45.50	40.88	44.50
399	NASDAQ	DSGX	Wed, Aug 23, 2000	39.25	41.00	38.38	40.50
398	NASDAQ	DSGX	Tue, Aug 22, 2000	41.47	42.50	39.50	40.25
397	NASDAQ	DSGX	Mon, Aug 21, 2000	38.44	39.38	37.94	38.63
396	NASDAQ	DSGX	Fri, Aug 18, 2000	38.00	39.25	37.50	38.06
395	NASDAQ	DSGX	Thu, Aug 17, 2000	35.50	38.25	35.50	37.38
394	NASDAQ	DSGX	Wed, Aug 16, 2000	34.88	35.81	34.88	35.38
393	NASDAQ	DSGX	Tue, Aug 15, 2000	35.75	35.75	35.00	35.13
392	NASDAQ	DSGX	Mon, Aug 14, 2000	34.88	36.00	34.75	35.75
391	NASDAQ	DSGX	Fri, Aug 11, 2000	35.00	35.06	33.50	34.69
390	NASDAQ	DSGX	Thu, Aug 10, 2000	36.63	36.81	35.31	36.00
389	NASDAQ	DSGX	Wed, Aug 9, 2000	36.00	37.56	35.25	37.00
388	NASDAQ	DSGX	Tue, Aug 8, 2000	31.63	35.13	31.56	34.56
387	NASDAQ	DSGX	Mon, Aug 7, 2000	32.00	32.13	31.13	31.13
386	NASDAQ	DSGX	Fri, Aug 4, 2000	32.06	32.50	31.13	31.47
385	NASDAQ	DSGX	Thu, Aug 3, 2000	30.50	32.69	30.47	31.75
384	NASDAQ	DSGX	Wed, Aug 2, 2000	31.88	32.06	30.56	30.56
383	NASDAQ	DSGX	Tue, Aug 1, 2000	31.75	33.31	31.56	32.00
382	NASDAQ	DSGX	Mon, Jul 31, 2000	30.88	32.06	30.44	31.56
381	NASDAQ	DSGX	Fri, Jul 28, 2000	31.66	31.88	30.25	30.50
380	NASDAQ	DSGX	Thu, Jul 27, 2000	32.75	32.84	31.25	32.19
379	NASDAQ	DSGX	Wed, Jul 26, 2000	34.78	34.78	33.00	33.00
378	NASDAQ	DSGX	Tue, Jul 25, 2000	36.50	36.50	34.19	35.00
377	NASDAQ	DSGX	Mon, Jul 24, 2000	37.75	37.94	35.50	35.63
376	NASDAQ	DSGX	Fri, Jul 21, 2000	38.00	38.00	36.75	37.44
375	NASDAQ	DSGX	Thu, Jul 20, 2000	37.34	38.63	36.50	38.63
374	NASDAQ	DSGX	Wed, Jul 19, 2000	38.47	38.47	35.88	35.88
373	NASDAQ	DSGX	Tue, Jul 18, 2000	38.44	39.50	37.50	39.00
372	NASDAQ	DSGX	Mon, Jul 17, 2000	38.34	39.75	36.75	39.69
371	NASDAQ	DSGX	Fri, Jul 14, 2000	40.13	40.38	38.00	38.00
370	NASDAQ	DSGX	Thu, Jul 13, 2000	35.75	40.00	35.44	38.75
369	NASDAQ	DSGX	Wed, Jul 12, 2000	29.00	31.94	29.00	31.94
368	NASDAQ	DSGX	Tue, Jul 11, 2000	28.69	29.05	28.69	28.94
367	NASDAQ	DSGX	Mon, Jul 10, 2000	29.50	29.50	28.31	28.63
366	NASDAQ	DSGX	Fri, Jul 7, 2000	28.63	29.75	28.63	29.63
365	NASDAQ	DSGX	Thu, Jul 6, 2000	29.25	29.50	28.00	28.75
364	NASDAQ	DSGX	Wed, Jul 5, 2000	30.00	30.00	29.44	29.44
363	NASDAQ	DSGX	Mon, Jul 3, 2000	30.75	30.75	29.88	29.88
362	NASDAQ	DSGX	Fri, Jun 30, 2000	29.25	30.88	28.50	30.75
361	NASDAQ	DSGX	Thu, Jun 29, 2000	30.25	30.25	29.31	30.00
360	NASDAQ	DSGX	Wed, Jun 28, 2000	30.25	30.50	29.69	30.31
359	NASDAQ	DSGX	Tue, Jun 27, 2000	31.19	32.06	29.56	29.69
358	NASDAQ	DSGX	Mon, Jun 26, 2000	30.94	32.63	30.81	31.69
357	NASDAQ	DSGX	Fri, Jun 23, 2000	31.88	32.38	30.88	30.94
356	NASDAQ	DSGX	Thu, Jun 22, 2000	30.50	32.50	30.44	32.00
355	NASDAQ	DSGX	Wed, Jun 21, 2000	28.13	30.00	27.50	29.88
354	NASDAQ	DSGX	Tue, Jun 20, 2000	27.63	29.00	27.50	28.31
353	NASDAQ	DSGX	Mon, Jun 19, 2000	28.63	28.63	27.44	27.56
352	NASDAQ	DSGX	Fri, Jun 16, 2000	30.00	30.00	28.56	28.75
351	NASDAQ	DSGX	Thu, Jun 15, 2000	31.50	31.50	29.00	29.88
350	NASDAQ	DSGX	Wed, Jun 14, 2000	31.44	31.75	30.38	31.31
349	NASDAQ	DSGX	Tue, Jun 13, 2000	32.06	32.06	30.69	31.44
348	NASDAQ	DSGX	Mon, Jun 12, 2000	33.19	33.88	31.94	32.58
347	NASDAQ	DSGX	Fri, Jun 9, 2000	34.63	35.00	32.88	33.38
346	NASDAQ	DSGX	Thu, Jun 8, 2000	35.00	35.13	33.00	33.00
345	NASDAQ	DSGX	Wed, Jun 7, 2000	33.00	34.88	32.63	34.50
344	NASDAQ	DSGX	Tue, Jun 6, 2000	36.44	37.00	32.88	33.88
343	NASDAQ	DSGX	Mon, Jun 5, 2000	34.00	38.00	32.88	36.19
342	NASDAQ	DSGX	Fri, Jun 2, 2000	32.00	34.44	31.00	33.75
341	NASDAQ	DSGX	Thu, Jun 1, 2000	28.63	30.75	28.47	30.06
340	NASDAQ	DSGX	Wed, May 31, 2000	26.88	28.50	26.69	27.56
339	NASDAQ	DSGX	Tue, May 30, 2000	26.00	27.38	25.25	27.25
338	NASDAQ	DSGX	Fri, May 26, 2000	27.38	27.38	25.00	25.19
337	NASDAQ	DSGX	Thu, May 25, 2000	30.25	30.94	27.56	27.88
336	NASDAQ	DSGX	Wed, May 24, 2000	27.88	30.13	27.50	29.50
335	NASDAQ	DSGX	Tue, May 23, 2000	31.75	32.00	28.31	29.00
334	NASDAQ	DSGX	Mon, May 22, 2000	28.13	29.19	26.25	29.00
333	NASDAQ	DSGX	Fri, May 19, 2000	29.88	29.94	28.38	28.88
332	NASDAQ	DSGX	Thu, May 18, 2000	29.25	30.50	29.00	30.25
331	NASDAQ	DSGX	Wed, May 17, 2000	29.13	29.88	29.00	29.25
330	NASDAQ	DSGX	Tue, May 16, 2000	31.50	31.75	29.38	30.50
329	NASDAQ	DSGX	Mon, May 15, 2000	31.88	31.91	29.31	30.94
328	NASDAQ	DSGX	Fri, May 12, 2000	31.88	32.25	30.81	31.00
327	NASDAQ	DSGX	Thu, May 11, 2000	31.00	31.50	30.00	31.06
326	NASDAQ	DSGX	Wed, May 10, 2000	31.00	31.13	27.94	29.75
325	NASDAQ	DSGX	Tue, May 9, 2000	34.53	34.81	31.44	32.13
324	NASDAQ	DSGX	Mon, May 8, 2000	35.00	35.13	33.50	34.00
323	NASDAQ	DSGX	Fri, May 5, 2000	34.38	37.19	33.50	36.25
322	NASDAQ	DSGX	Thu, May 4, 2000	35.50	36.00	34.00	34.88
321	NASDAQ	DSGX	Wed, May 3, 2000	37.00	39.50	34.38	35.75
320	NASDAQ	DSGX	Tue, May 2, 2000	39.75	43.38	36.25	37.50
319	NASDAQ	DSGX	Mon, May 1, 2000	35.25	40.00	33.88	39.50
318	NASDAQ	DSGX	Fri, Apr 28, 2000	33.00	34.75	32.88	34.00
317	NASDAQ	DSGX	Thu, Apr 27, 2000	27.50	32.94	27.00	32.25
316	NASDAQ	DSGX	Wed, Apr 26, 2000	32.50	32.50	29.50	29.50
315	NASDAQ	DSGX	Tue, Apr 25, 2000	32.81	33.50	30.31	31.50
314	NASDAQ	DSGX	Mon, Apr 24, 2000	30.00	33.50	29.00	30.38
313	NASDAQ	DSGX	Thu, Apr 20, 2000	32.00	35.50	30.50	35.13
312	NASDAQ	DSGX	Wed, Apr 19, 2000	31.63	34.00	28.50	31.38
311	NASDAQ	DSGX	Tue, Apr 18, 2000	28.38	30.63	27.69	29.75
310	NASDAQ	DSGX	Mon, Apr 17, 2000	23.00	28.00	23.00	27.50
309	NASDAQ	DSGX	Fri, Apr 14, 2000	25.38	27.25	21.69	24.00
308	NASDAQ	DSGX	Thu, Apr 13, 2000	31.44	34.00	26.50	27.25
307	NASDAQ	DSGX	Wed, Apr 12, 2000	38.81	39.25	28.50	29.00
306	NASDAQ	DSGX	Tue, Apr 11, 2000	39.48	42.25	37.88	39.63
305	NASDAQ	DSGX	Mon, Apr 10, 2000	52.25	53.00	43.38	44.63
304	NASDAQ	DSGX	Fri, Apr 7, 2000	50.50	52.00	48.50	50.00
303	NASDAQ	DSGX	Thu, Apr 6, 2000	43.34	48.13	41.94	47.25
302	NASDAQ	DSGX	Wed, Apr 5, 2000	32.75	42.00	29.25	40.06
301	NASDAQ	DSGX	Tue, Apr 4, 2000	40.75	42.50	24.50	35.00
300	NASDAQ	DSGX	Mon, Apr 3, 2000	44.25	45.81	37.02	38.63
299	NASDAQ	DSGX	Fri, Mar 31, 2000	46.00	47.50	39.31	47.13
298	NASDAQ	DSGX	Thu, Mar 30, 2000	43.00	46.44	36.63	41.50
297	NASDAQ	DSGX	Wed, Mar 29, 2000	58.50	58.69	48.64	49.00
296	NASDAQ	DSGX	Tue, Mar 28, 2000	61.25	61.38	56.00	56.00
295	NASDAQ	DSGX	Mon, Mar 27, 2000	64.19	64.25	61.25	61.69
294	NASDAQ	DSGX	Fri, Mar 24, 2000	62.50	64.00	60.00	64.00
293	NASDAQ	DSGX	Thu, Mar 23, 2000	63.63	65.00	62.50	62.50
292	NASDAQ	DSGX	Wed, Mar 22, 2000	62.00	64.50	59.19	63.44
291	NASDAQ	DSGX	Tue, Mar 21, 2000	53.75	59.50	52.00	58.75
290	NASDAQ	DSGX	Mon, Mar 20, 2000	64.44	65.25	56.25	56.50
289	NASDAQ	DSGX	Fri, Mar 17, 2000	66.00	66.75	62.00	62.88
288	NASDAQ	DSGX	Thu, Mar 16, 2000	68.63	69.50	53.00	65.75
287	NASDAQ	DSGX	Wed, Mar 15, 2000	75.50	75.50	64.38	68.75
286	NASDAQ	DSGX	Tue, Mar 14, 2000	86.00	89.00	74.63	74.63
285	NASDAQ	DSGX	Mon, Mar 13, 2000	82.00	85.50	74.63	83.00
284	NASDAQ	DSGX	Fri, Mar 10, 2000	71.00	91.61	70.50	90.50
283	NASDAQ	DSGX	Thu, Mar 9, 2000	60.75	71.50	60.00	69.88
282	NASDAQ	DSGX	Wed, Mar 8, 2000	65.69	65.88	60.25	62.00
281	NASDAQ	DSGX	Tue, Mar 7, 2000	67.00	70.00	61.50	61.50
280	NASDAQ	DSGX	Mon, Mar 6, 2000	58.75	65.00	57.38	63.25
279	NASDAQ	DSGX	Fri, Mar 3, 2000	56.50	57.50	55.00	55.75
278	NASDAQ	DSGX	Thu, Mar 2, 2000	52.25	54.25	50.25	54.00
277	NASDAQ	DSGX	Wed, Mar 1, 2000	55.25	55.50	52.25	52.63
276	NASDAQ	DSGX	Tue, Feb 29, 2000	59.00	61.44	52.50	55.00
275	NASDAQ	DSGX	Mon, Feb 28, 2000	51.88	56.56	47.38	56.00
274	NASDAQ	DSGX	Fri, Feb 25, 2000	47.88	52.00	47.31	51.25
273	NASDAQ	DSGX	Thu, Feb 24, 2000	39.59	46.38	39.25	44.75
272	NASDAQ	DSGX	Wed, Feb 23, 2000	37.75	41.09	37.75	39.25
271	NASDAQ	DSGX	Tue, Feb 22, 2000	34.25	39.25	33.81	37.75
270	NASDAQ	DSGX	Fri, Feb 18, 2000	35.19	35.80	32.88	33.38
269	NASDAQ	DSGX	Thu, Feb 17, 2000	30.88	35.25	30.88	35.19
268	NASDAQ	DSGX	Wed, Feb 16, 2000	30.44	31.13	28.75	31.13
267	NASDAQ	DSGX	Tue, Feb 15, 2000	31.25	31.50	29.69	30.81
266	NASDAQ	DSGX	Mon, Feb 14, 2000	33.00	33.00	30.75	31.00
265	NASDAQ	DSGX	Fri, Feb 11, 2000	34.13	34.69	33.25	33.88
264	NASDAQ	DSGX	Thu, Feb 10, 2000	35.75	35.88	33.50	34.25
263	NASDAQ	DSGX	Wed, Feb 9, 2000	37.88	38.38	36.00	36.00
262	NASDAQ	DSGX	Tue, Feb 8, 2000	36.38	37.75	36.06	37.50
261	NASDAQ	DSGX	Mon, Feb 7, 2000	36.50	37.00	34.50	35.69
260	NASDAQ	DSGX	Fri, Feb 4, 2000	35.25	38.00	35.25	36.31
259	NASDAQ	DSGX	Thu, Feb 3, 2000	39.38	40.75	35.00	35.00
258	NASDAQ	DSGX	Wed, Feb 2, 2000	32.28	37.38	31.81	37.38
257	NASDAQ	DSGX	Tue, Feb 1, 2000	30.94	33.38	30.81	32.88
256	NASDAQ	DSGX	Mon, Jan 31, 2000	27.19	31.25	26.50	31.25
255	NASDAQ	DSGX	Fri, Jan 28, 2000	30.19	30.94	27.50	28.00
254	NASDAQ	DSGX	Thu, Jan 27, 2000	34.50	35.00	28.50	31.50
253	NASDAQ	DSGX	Wed, Jan 26, 2000	37.88	37.88	33.75	34.00
252	NASDAQ	DSGX	Tue, Jan 25, 2000	35.00	37.75	32.56	36.94
251	NASDAQ	DSGX	Mon, Jan 24, 2000	39.50	39.50	33.00	33.38
250	NASDAQ	DSGX	Fri, Jan 21, 2000	41.50	42.38	38.63	39.00
249	NASDAQ	DSGX	Thu, Jan 20, 2000	37.88	43.13	37.00	39.50
248	NASDAQ	DSGX	Wed, Jan 19, 2000	34.94	36.75	33.75	36.25
247	NASDAQ	DSGX	Tue, Jan 18, 2000	31.63	34.38	31.50	34.00
246	NASDAQ	DSGX	Fri, Jan 14, 2000	30.94	31.38	29.50	30.50
245	NASDAQ	DSGX	Thu, Jan 13, 2000	32.00	32.50	29.38	30.25
244	NASDAQ	DSGX	Wed, Jan 12, 2000	28.75	30.13	27.50	29.63
243	NASDAQ	DSGX	Tue, Jan 11, 2000	26.31	29.56	26.13	27.38
242	NASDAQ	DSGX	Mon, Jan 10, 2000	26.50	28.75	26.13	26.13
241	NASDAQ	DSGX	Fri, Jan 7, 2000	22.75	25.94	21.88	25.13
240	NASDAQ	DSGX	Thu, Jan 6, 2000	20.94	23.38	20.50	22.38
239	NASDAQ	DSGX	Wed, Jan 5, 2000	21.13	22.31	19.00	21.75
238	NASDAQ	DSGX	Tue, Jan 4, 2000	23.75	23.75	20.00	21.88
237	NASDAQ	DSGX	Mon, Jan 3, 2000	21.88	25.88	21.50	23.88
236	NASDAQ	DSGX	Fri, Dec 31, 1999	21.25	21.81	20.81	21.50
235	NASDAQ	DSGX	Thu, Dec 30, 1999	21.25	22.50	20.00	20.75
234	NASDAQ	DSGX	Wed, Dec 29, 1999	17.31	21.00	17.00	20.94
233	NASDAQ	DSGX	Tue, Dec 28, 1999	16.81	17.88	16.50	17.25
232	NASDAQ	DSGX	Mon, Dec 27, 1999	16.72	17.00	16.50	16.88
231	NASDAQ	DSGX	Thu, Dec 23, 1999	15.94	16.63	15.88	16.56
230	NASDAQ	DSGX	Wed, Dec 22, 1999	16.06	16.44	15.81	16.00
229	NASDAQ	DSGX	Tue, Dec 21, 1999	17.00	17.00	15.63	16.13
228	NASDAQ	DSGX	Mon, Dec 20, 1999	14.63	17.00	14.63	16.50
227	NASDAQ	DSGX	Fri, Dec 17, 1999	12.50	14.38	12.50	13.50
226	NASDAQ	DSGX	Thu, Dec 16, 1999	11.88	12.00	11.50	12.00
225	NASDAQ	DSGX	Wed, Dec 15, 1999	11.75	11.78	11.00	11.63
224	NASDAQ	DSGX	Tue, Dec 14, 1999	12.81	12.88	11.94	12.13
223	NASDAQ	DSGX	Mon, Dec 13, 1999	12.50	13.19	12.38	12.88
222	NASDAQ	DSGX	Fri, Dec 10, 1999	11.56	12.50	11.50	12.25
221	NASDAQ	DSGX	Thu, Dec 9, 1999	10.50	11.56	10.38	11.50
220	NASDAQ	DSGX	Wed, Dec 8, 1999	10.56	10.56	10.38	10.56
219	NASDAQ	DSGX	Tue, Dec 7, 1999	11.00	11.00	10.56	10.63
218	NASDAQ	DSGX	Mon, Dec 6, 1999	11.38	11.50	10.75	10.88
217	NASDAQ	DSGX	Fri, Dec 3, 1999	10.25	11.50	10.13	11.25
216	NASDAQ	DSGX	Thu, Dec 2, 1999	9.75	10.25	9.38	10.00
215	NASDAQ	DSGX	Wed, Dec 1, 1999	9.88	10.81	9.63	9.63
214	NASDAQ	DSGX	Tue, Nov 30, 1999	9.97	10.50	9.63	10.25
213	NASDAQ	DSGX	Mon, Nov 29, 1999	8.56	9.06	8.25	8.31
212	NASDAQ	DSGX	Fri, Nov 26, 1999	7.50	9.69	7.50	8.31
211	NASDAQ	DSGX	Wed, Nov 24, 1999	6.66	7.19	6.56	6.94
210	NASDAQ	DSGX	Tue, Nov 23, 1999	7.00	7.02	6.63	6.69
209	NASDAQ	DSGX	Mon, Nov 22, 1999	8.13	8.13	6.75	7.06
208	NASDAQ	DSGX	Fri, Nov 19, 1999	8.25	8.44	7.88	8.00
207	NASDAQ	DSGX	Thu, Nov 18, 1999	7.69	8.50	7.13	8.13
206	NASDAQ	DSGX	Wed, Nov 17, 1999	6.56	7.75	6.00	7.44
205	NASDAQ	DSGX	Tue, Nov 16, 1999	6.16	6.69	6.13	6.50
204	NASDAQ	DSGX	Mon, Nov 15, 1999	5.63	6.25	5.63	6.13
203	NASDAQ	DSGX	Fri, Nov 12, 1999	5.00	5.88	5.00	5.53
202	NASDAQ	DSGX	Thu, Nov 11, 1999	4.52	5.19	4.50	4.88
201	NASDAQ	DSGX	Wed, Nov 10, 1999	3.88	4.63	3.88	4.50
200	NASDAQ	DSGX	Tue, Nov 9, 1999	3.69	4.03	3.69	3.91
199	NASDAQ	DSGX	Mon, Nov 8, 1999	3.38	3.75	3.38	3.75
198	NASDAQ	DSGX	Fri, Nov 5, 1999	3.50	3.63	3.38	3.38
197	NASDAQ	DSGX	Thu, Nov 4, 1999	3.28	3.44	3.28	3.38
196	NASDAQ	DSGX	Wed, Nov 3, 1999	3.44	3.56	3.14	3.31
195	NASDAQ	DSGX	Tue, Nov 2, 1999	3.72	3.75	3.38	3.44
194	NASDAQ	DSGX	Mon, Nov 1, 1999	3.80	3.80	3.69	3.75
193	NASDAQ	DSGX	Fri, Oct 29, 1999	3.78	3.84	3.56	3.84
192	NASDAQ	DSGX	Thu, Oct 28, 1999	3.88	3.88	3.69	3.78
191	NASDAQ	DSGX	Wed, Oct 27, 1999	3.91	3.94	3.72	3.75
190	NASDAQ	DSGX	Tue, Oct 26, 1999	3.94	3.94	3.69	3.88
189	NASDAQ	DSGX	Mon, Oct 25, 1999	3.94	4.06	3.63	4.06
188	NASDAQ	DSGX	Fri, Oct 22, 1999	4.19	4.19	3.72	3.94
187	NASDAQ	DSGX	Thu, Oct 21, 1999	4.25	4.25	4.06	4.19
186	NASDAQ	DSGX	Wed, Oct 20, 1999	4.34	4.38	4.25	4.34
185	NASDAQ	DSGX	Tue, Oct 19, 1999	4.38	4.41	4.25	4.25
184	NASDAQ	DSGX	Mon, Oct 18, 1999	4.25	4.34	4.13	4.19
183	NASDAQ	DSGX	Fri, Oct 15, 1999	4.31	4.34	4.25	4.34
182	NASDAQ	DSGX	Thu, Oct 14, 1999	4.47	4.50	4.34	4.44
181	NASDAQ	DSGX	Wed, Oct 13, 1999	4.50	4.56	4.34	4.34
180	NASDAQ	DSGX	Tue, Oct 12, 1999	4.75	4.75	4.38	4.41
179	NASDAQ	DSGX	Mon, Oct 11, 1999	4.84	4.84	4.75	4.81
178	NASDAQ	DSGX	Fri, Oct 8, 1999	4.72	4.88	4.69	4.69
177	NASDAQ	DSGX	Thu, Oct 7, 1999	4.72	4.75	4.63	4.69
176	NASDAQ	DSGX	Wed, Oct 6, 1999	4.72	4.78	4.56	4.56
175	NASDAQ	DSGX	Tue, Oct 5, 1999	4.75	5.25	4.63	4.63
174	NASDAQ	DSGX	Mon, Oct 4, 1999	4.50	4.75	4.50	4.50
173	NASDAQ	DSGX	Fri, Oct 1, 1999	4.31	4.38	4.31	4.38
172	NASDAQ	DSGX	Thu, Sep 30, 1999	4.38	4.50	4.31	4.34
171	NASDAQ	DSGX	Wed, Sep 29, 1999	4.38	4.38	4.31	4.38
170	NASDAQ	DSGX	Tue, Sep 28, 1999	4.25	4.38	4.25	4.31
169	NASDAQ	DSGX	Mon, Sep 27, 1999	4.19	4.38	4.13	4.38
168	NASDAQ	DSGX	Fri, Sep 24, 1999	4.28	4.28	4.00	4.25
167	NASDAQ	DSGX	Thu, Sep 23, 1999	4.69	4.69	4.00	4.31
166	NASDAQ	DSGX	Wed, Sep 22, 1999	4.63	4.63	4.56	4.61
165	NASDAQ	DSGX	Tue, Sep 21, 1999	4.75	4.75	4.50	4.50
164	NASDAQ	DSGX	Mon, Sep 20, 1999	5.00	5.03	4.75	4.75
163	NASDAQ	DSGX	Fri, Sep 17, 1999	4.97	5.09	4.88	5.02
162	NASDAQ	DSGX	Thu, Sep 16, 1999	5.13	5.19	4.88	4.94
161	NASDAQ	DSGX	Wed, Sep 15, 1999	5.00	5.25	4.81	5.06
160	NASDAQ	DSGX	Tue, Sep 14, 1999	5.19	5.47	4.75	4.88
159	NASDAQ	DSGX	Mon, Sep 13, 1999	4.53	5.22	4.50	5.22
158	NASDAQ	DSGX	Fri, Sep 10, 1999	3.97	4.38	3.97	4.25
157	NASDAQ	DSGX	Thu, Sep 9, 1999	3.88	4.00	3.84	3.94
156	NASDAQ	DSGX	Wed, Sep 8, 1999	3.63	3.88	3.56	3.81
155	NASDAQ	DSGX	Tue, Sep 7, 1999	3.59	3.72	3.56	3.59
154	NASDAQ	DSGX	Fri, Sep 3, 1999	3.59	3.69	3.56	3.56
153	NASDAQ	DSGX	Thu, Sep 2, 1999	3.75	3.75	3.50	3.50
152	NASDAQ	DSGX	Wed, Sep 1, 1999	3.53	3.69	3.38	3.69
151	NASDAQ	DSGX	Tue, Aug 31, 1999	3.56	3.63	3.44	3.56
150	NASDAQ	DSGX	Mon, Aug 30, 1999	3.41	3.50	3.41	3.44
149	NASDAQ	DSGX	Fri, Aug 27, 1999	3.25	3.41	3.19	3.41
148	NASDAQ	DSGX	Thu, Aug 26, 1999	3.17	3.19	3.17	3.19
147	NASDAQ	DSGX	Wed, Aug 25, 1999	3.34	3.34	3.13	3.19
146	NASDAQ	DSGX	Tue, Aug 24, 1999	3.28	3.31	3.25	3.25
145	NASDAQ	DSGX	Mon, Aug 23, 1999	3.34	3.38	3.25	3.34
144	NASDAQ	DSGX	Fri, Aug 20, 1999	3.31	3.33	3.13	3.25
143	NASDAQ	DSGX	Thu, Aug 19, 1999	3.25	3.53	3.19	3.31
142	NASDAQ	DSGX	Wed, Aug 18, 1999	3.34	3.38	3.22	3.25
141	NASDAQ	DSGX	Tue, Aug 17, 1999	3.03	3.31	3.03	3.25
140	NASDAQ	DSGX	Mon, Aug 16, 1999	3.03	3.13	2.97	3.06
139	NASDAQ	DSGX	Fri, Aug 13, 1999	2.88	3.13	2.88	3.00
138	NASDAQ	DSGX	Thu, Aug 12, 1999	2.84	2.88	2.75	2.88
137	NASDAQ	DSGX	Wed, Aug 11, 1999	3.03	3.09	2.67	2.88
136	NASDAQ	DSGX	Tue, Aug 10, 1999	3.19	3.19	2.94	2.94
135	NASDAQ	DSGX	Mon, Aug 9, 1999	2.50	3.06	2.38	3.06
134	NASDAQ	DSGX	Fri, Aug 6, 1999	2.50	2.75	2.03	2.56
133	NASDAQ	DSGX	Thu, Aug 5, 1999	4.06	4.25	3.94	3.94
132	NASDAQ	DSGX	Wed, Aug 4, 1999	4.19	4.19	4.06	4.06
131	NASDAQ	DSGX	Tue, Aug 3, 1999	4.66	4.69	4.25	4.25
130	NASDAQ	DSGX	Mon, Aug 2, 1999	4.44	4.63	4.38	4.63
129	NASDAQ	DSGX	Fri, Jul 30, 1999	4.13	4.44	4.06	4.44
128	NASDAQ	DSGX	Thu, Jul 29, 1999	4.38	4.38	3.81	4.00
127	NASDAQ	DSGX	Wed, Jul 28, 1999	4.50	4.50	4.38	4.38
126	NASDAQ	DSGX	Tue, Jul 27, 1999	4.56	4.63	4.31	4.31
125	NASDAQ	DSGX	Mon, Jul 26, 1999	4.63	4.63	4.38	4.39
124	NASDAQ	DSGX	Fri, Jul 23, 1999	5.00	5.02	4.63	4.63
123	NASDAQ	DSGX	Thu, Jul 22, 1999	5.06	5.19	4.63	4.94
122	NASDAQ	DSGX	Wed, Jul 21, 1999	4.94	5.13	4.75	5.00
121	NASDAQ	DSGX	Tue, Jul 20, 1999	4.75	4.94	4.44	4.94
120	NASDAQ	DSGX	Mon, Jul 19, 1999	4.19	4.81	4.13	4.75
119	NASDAQ	DSGX	Fri, Jul 16, 1999	4.13	4.19	4.09	4.19
118	NASDAQ	DSGX	Thu, Jul 15, 1999	4.44	4.50	4.06	4.13
117	NASDAQ	DSGX	Wed, Jul 14, 1999	4.55	4.55	4.31	4.38
116	NASDAQ	DSGX	Tue, Jul 13, 1999	4.66	4.69	4.50	4.50
115	NASDAQ	DSGX	Mon, Jul 12, 1999	4.69	4.69	4.50	4.69
114	NASDAQ	DSGX	Fri, Jul 9, 1999	4.63	5.00	4.56	4.63
113	NASDAQ	DSGX	Thu, Jul 8, 1999	4.81	4.81	4.44	4.63
112	NASDAQ	DSGX	Wed, Jul 7, 1999	4.72	4.81	4.63	4.75
111	NASDAQ	DSGX	Tue, Jul 6, 1999	4.88	4.94	4.63	4.81
110	NASDAQ	DSGX	Fri, Jul 2, 1999	4.94	5.00	4.81	4.81
109	NASDAQ	DSGX	Thu, Jul 1, 1999	5.09	5.09	4.75	4.88
108	NASDAQ	DSGX	Wed, Jun 30, 1999	5.06	5.13	5.00	5.06
107	NASDAQ	DSGX	Tue, Jun 29, 1999	5.38	5.38	5.13	5.16
106	NASDAQ	DSGX	Mon, Jun 28, 1999	5.44	5.44	5.38	5.38
105	NASDAQ	DSGX	Fri, Jun 25, 1999	5.44	5.50	5.41	5.44
104	NASDAQ	DSGX	Thu, Jun 24, 1999	5.63	5.63	5.38	5.50
103	NASDAQ	DSGX	Wed, Jun 23, 1999	5.53	5.63	5.38	5.44
102	NASDAQ	DSGX	Tue, Jun 22, 1999	5.63	5.63	5.50	5.63
101	NASDAQ	DSGX	Mon, Jun 21, 1999	5.50	5.88	5.44	5.63
100	NASDAQ	DSGX	Fri, Jun 18, 1999	5.19	5.44	5.13	5.44
99	NASDAQ	DSGX	Thu, Jun 17, 1999	5.19	5.25	5.13	5.25
98	NASDAQ	DSGX	Wed, Jun 16, 1999	5.22	5.22	5.00	5.13
97	NASDAQ	DSGX	Tue, Jun 15, 1999	5.19	5.25	5.06	5.06
96	NASDAQ	DSGX	Mon, Jun 14, 1999	5.34	5.38	5.25	5.25
95	NASDAQ	DSGX	Fri, Jun 11, 1999	5.06	5.38	5.00	5.34
94	NASDAQ	DSGX	Thu, Jun 10, 1999	5.00	5.06	4.88	5.00
93	NASDAQ	DSGX	Wed, Jun 9, 1999	5.22	5.25	5.00	5.06
92	NASDAQ	DSGX	Tue, Jun 8, 1999	5.50	5.55	5.06	5.13
91	NASDAQ	DSGX	Mon, Jun 7, 1999	5.19	5.50	5.19	5.41
90	NASDAQ	DSGX	Fri, Jun 4, 1999	4.63	5.25	4.63	5.19
89	NASDAQ	DSGX	Thu, Jun 3, 1999	4.63	4.63	4.50	4.63
88	NASDAQ	DSGX	Wed, Jun 2, 1999	4.63	4.63	4.44	4.56
87	NASDAQ	DSGX	Tue, Jun 1, 1999	4.69	4.69	4.50	4.63
86	NASDAQ	DSGX	Fri, May 28, 1999	4.69	4.75	4.50	4.69
85	NASDAQ	DSGX	Thu, May 27, 1999	4.69	4.69	4.50	4.63
84	NASDAQ	DSGX	Wed, May 26, 1999	4.94	4.94	4.56	4.63
83	NASDAQ	DSGX	Tue, May 25, 1999	4.59	4.88	4.59	4.70
82	NASDAQ	DSGX	Mon, May 24, 1999	4.63	4.69	4.31	4.31
81	NASDAQ	DSGX	Fri, May 21, 1999	4.50	4.88	4.50	4.55
80	NASDAQ	DSGX	Thu, May 20, 1999	4.31	4.38	4.19	4.31
79	NASDAQ	DSGX	Wed, May 19, 1999	4.44	4.66	4.25	4.25
78	NASDAQ	DSGX	Tue, May 18, 1999	4.38	4.56	4.31	4.44
77	NASDAQ	DSGX	Mon, May 17, 1999	4.38	4.47	4.31	4.38
76	NASDAQ	DSGX	Fri, May 14, 1999	4.63	4.63	4.38	4.44
75	NASDAQ	DSGX	Thu, May 13, 1999	4.56	4.88	4.50	4.61
74	NASDAQ	DSGX	Wed, May 12, 1999	4.38	4.56	4.31	4.50
73	NASDAQ	DSGX	Tue, May 11, 1999	4.13	4.38	4.06	4.25
72	NASDAQ	DSGX	Mon, May 10, 1999	4.69	4.69	3.97	4.13
71	NASDAQ	DSGX	Fri, May 7, 1999	5.13	5.13	4.38	4.63
70	NASDAQ	DSGX	Thu, May 6, 1999	4.88	5.25	4.63	5.03
69	NASDAQ	DSGX	Wed, May 5, 1999	5.88	6.88	5.88	6.75
68	NASDAQ	DSGX	Tue, May 4, 1999	6.00	6.13	5.88	5.94
67	NASDAQ	DSGX	Mon, May 3, 1999	6.38	6.53	5.69	5.88
66	NASDAQ	DSGX	Fri, Apr 30, 1999	6.44	6.53	6.13	6.31
65	NASDAQ	DSGX	Thu, Apr 29, 1999	6.25	6.44	6.19	6.44
64	NASDAQ	DSGX	Wed, Apr 28, 1999	6.94	7.00	5.94	6.13
63	NASDAQ	DSGX	Tue, Apr 27, 1999	7.25	7.38	6.75	6.75
62	NASDAQ	DSGX	Mon, Apr 26, 1999	7.56	7.63	7.19	7.31
61	NASDAQ	DSGX	Fri, Apr 23, 1999	7.56	7.63	7.50	7.56
60	NASDAQ	DSGX	Thu, Apr 22, 1999	7.25	7.56	7.25	7.56
59	NASDAQ	DSGX	Wed, Apr 21, 1999	7.25	7.25	7.00	7.20
58	NASDAQ	DSGX	Tue, Apr 20, 1999	7.19	7.31	7.19	7.25
57	NASDAQ	DSGX	Mon, Apr 19, 1999	7.88	7.88	7.31	7.31
56	NASDAQ	DSGX	Fri, Apr 16, 1999	7.75	7.81	7.63	7.63
55	NASDAQ	DSGX	Thu, Apr 15, 1999	7.50	7.81	7.39	7.78
54	NASDAQ	DSGX	Wed, Apr 14, 1999	7.06	7.50	7.00	7.38
53	NASDAQ	DSGX	Tue, Apr 13, 1999	7.06	7.06	7.00	7.00
52	NASDAQ	DSGX	Mon, Apr 12, 1999	7.19	7.25	7.00	7.13
51	NASDAQ	DSGX	Fri, Apr 9, 1999	7.44	7.50	7.31	7.31
50	NASDAQ	DSGX	Thu, Apr 8, 1999	7.56	7.56	7.44	7.44
49	NASDAQ	DSGX	Wed, Apr 7, 1999	7.44	7.63	7.38	7.50
48	NASDAQ	DSGX	Tue, Apr 6, 1999	7.50	7.50	7.06	7.25
47	NASDAQ	DSGX	Mon, Apr 5, 1999	8.00	8.00	7.50	7.53
46	NASDAQ	DSGX	Thu, Apr 1, 1999	7.88	7.94	7.81	7.88
45	NASDAQ	DSGX	Wed, Mar 31, 1999	7.38	8.13	7.38	7.69
44	NASDAQ	DSGX	Tue, Mar 30, 1999	6.75	7.00	6.53	6.88
43	NASDAQ	DSGX	Mon, Mar 29, 1999	6.38	6.63	6.38	6.63
42	NASDAQ	DSGX	Fri, Mar 26, 1999	6.19	6.38	6.13	6.25
41	NASDAQ	DSGX	Thu, Mar 25, 1999	6.44	6.56	6.06	6.19
40	NASDAQ	DSGX	Wed, Mar 24, 1999	6.50	6.69	6.38	6.38
39	NASDAQ	DSGX	Tue, Mar 23, 1999	6.88	6.94	6.38	6.50
38	NASDAQ	DSGX	Mon, Mar 22, 1999	6.72	7.13	6.63	6.81
37	NASDAQ	DSGX	Fri, Mar 19, 1999	6.38	6.72	6.25	6.72
36	NASDAQ	DSGX	Thu, Mar 18, 1999	6.75	6.81	6.41	6.44
35	NASDAQ	DSGX	Wed, Mar 17, 1999	6.75	6.94	6.59	6.63
34	NASDAQ	DSGX	Tue, Mar 16, 1999	6.88	6.88	6.63	6.63
33	NASDAQ	DSGX	Mon, Mar 15, 1999	7.00	7.00	6.69	6.75
32	NASDAQ	DSGX	Fri, Mar 12, 1999	6.75	7.13	6.50	6.88
31	NASDAQ	DSGX	Thu, Mar 11, 1999	7.31	7.63	6.38	6.63
30	NASDAQ	DSGX	Wed, Mar 10, 1999	7.44	7.56	6.63	7.19
29	NASDAQ	DSGX	Tue, Mar 9, 1999	7.75	7.88	7.31	7.50
28	NASDAQ	DSGX	Mon, Mar 8, 1999	6.19	8.00	6.19	7.94
27	NASDAQ	DSGX	Fri, Mar 5, 1999	6.13	6.25	5.88	6.06
26	NASDAQ	DSGX	Thu, Mar 4, 1999	6.13	6.13	5.75	5.81
25	NASDAQ	DSGX	Wed, Mar 3, 1999	6.25	6.25	5.94	6.05
24	NASDAQ	DSGX	Tue, Mar 2, 1999	6.44	6.63	6.31	6.44
23	NASDAQ	DSGX	Mon, Mar 1, 1999	7.00	7.00	6.44	6.50
22	NASDAQ	DSGX	Fri, Feb 26, 1999	7.13	7.13	6.88	6.88
21	NASDAQ	DSGX	Thu, Feb 25, 1999	6.94	7.13	6.81	7.13
20	NASDAQ	DSGX	Wed, Feb 24, 1999	7.38	7.38	6.88	6.94
19	NASDAQ	DSGX	Tue, Feb 23, 1999	8.13	8.19	7.25	7.38
18	NASDAQ	DSGX	Mon, Feb 22, 1999	7.56	8.03	7.50	7.94
17	NASDAQ	DSGX	Fri, Feb 19, 1999	7.13	7.56	7.13	7.42
16	NASDAQ	DSGX	Thu, Feb 18, 1999	6.63	7.25	6.56	7.00
15	NASDAQ	DSGX	Wed, Feb 17, 1999	6.88	6.88	6.56	6.56
14	NASDAQ	DSGX	Tue, Feb 16, 1999	7.38	7.38	6.88	7.00
13	NASDAQ	DSGX	Fri, Feb 12, 1999	7.63	7.81	7.25	7.50
12	NASDAQ	DSGX	Thu, Feb 11, 1999	7.63	7.88	7.25	7.88
11	NASDAQ	DSGX	Wed, Feb 10, 1999	7.75	7.88	7.63	7.63
10	NASDAQ	DSGX	Tue, Feb 9, 1999	8.00	8.00	7.75	7.75
9	NASDAQ	DSGX	Mon, Feb 8, 1999	8.13	8.13	7.94	8.00
8	NASDAQ	DSGX	Fri, Feb 5, 1999	8.38	8.38	8.13	8.13
7	NASDAQ	DSGX	Thu, Feb 4, 1999	8.50	8.56	8.25	8.25
6	NASDAQ	DSGX	Wed, Feb 3, 1999	8.94	9.00	8.50	8.50
5	NASDAQ	DSGX	Tue, Feb 2, 1999	9.25	9.69	8.94	9.00
4	NASDAQ	DSGX	Mon, Feb 1, 1999	8.88	9.63	8.75	9.50
3	NASDAQ	DSGX	Fri, Jan 29, 1999	9.00	9.13	8.50	8.81
2	NASDAQ	DSGX	Thu, Jan 28, 1999	9.13	9.31	9.00	9.00
1	NASDAQ	DSGX	Wed, Jan 27, 1999	8.00	9.38	7.63	9.25
#	Exchange	Symbol	Date	Open	High	Low	Close

The Descartes Systems Group Inc. - Common Stock NASDAQ:DSGX Historical Prices

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