Esperion Therapeutics Inc NASDAQ:ESPR Historical Prices

Below are the 2387 trading days of historical prices for ESPR.

#	Exchange	Symbol	Date	Open	High	Low	Close
2387	NASDAQ	ESPR	Thu, Jan 19, 2023	6.83	7.02	6.78	6.98
2386	NASDAQ	ESPR	Wed, Jan 18, 2023	6.99	7.06	6.76	6.81
2385	NASDAQ	ESPR	Tue, Jan 17, 2023	7.20	7.25	6.81	7.00
2384	NASDAQ	ESPR	Fri, Jan 13, 2023	6.96	7.22	6.89	7.17
2383	NASDAQ	ESPR	Thu, Jan 12, 2023	7.24	7.24	6.41	7.01
2382	NASDAQ	ESPR	Wed, Jan 11, 2023	7.25	7.35	7.00	7.30
2381	NASDAQ	ESPR	Tue, Jan 10, 2023	7.00	7.41	6.97	7.26
2380	NASDAQ	ESPR	Mon, Jan 9, 2023	6.27	7.15	6.27	6.99
2379	NASDAQ	ESPR	Fri, Jan 6, 2023	6.30	6.45	6.19	6.30
2378	NASDAQ	ESPR	Thu, Jan 5, 2023	6.01	6.35	5.96	6.29
2377	NASDAQ	ESPR	Wed, Jan 4, 2023	5.84	6.13	5.75	6.02
2376	NASDAQ	ESPR	Tue, Jan 3, 2023	6.29	6.41	5.76	5.84
2375	NASDAQ	ESPR	Fri, Dec 30, 2022	5.89	6.32	5.78	6.23
2374	NASDAQ	ESPR	Thu, Dec 29, 2022	5.93	6.00	5.78	5.86
2373	NASDAQ	ESPR	Wed, Dec 28, 2022	5.86	5.96	5.79	5.90
2372	NASDAQ	ESPR	Tue, Dec 27, 2022	6.12	6.12	5.80	5.87
2371	NASDAQ	ESPR	Fri, Dec 23, 2022	6.34	6.34	6.03	6.07
2370	NASDAQ	ESPR	Thu, Dec 22, 2022	6.44	6.75	6.23	6.36
2369	NASDAQ	ESPR	Wed, Dec 21, 2022	6.25	6.61	6.19	6.44
2368	NASDAQ	ESPR	Tue, Dec 20, 2022	5.80	6.29	5.73	6.24
2367	NASDAQ	ESPR	Mon, Dec 19, 2022	6.14	6.33	5.72	5.90
2366	NASDAQ	ESPR	Fri, Dec 16, 2022	5.95	6.23	5.75	6.14
2365	NASDAQ	ESPR	Thu, Dec 15, 2022	5.83	6.05	5.67	5.85
2364	NASDAQ	ESPR	Wed, Dec 14, 2022	5.58	5.87	5.51	5.82
2363	NASDAQ	ESPR	Tue, Dec 13, 2022	5.46	5.70	5.15	5.60
2362	NASDAQ	ESPR	Mon, Dec 12, 2022	5.05	5.62	4.88	5.37
2361	NASDAQ	ESPR	Fri, Dec 9, 2022	6.07	6.14	5.04	5.09
2360	NASDAQ	ESPR	Thu, Dec 8, 2022	6.26	6.78	5.92	6.18
2359	NASDAQ	ESPR	Wed, Dec 7, 2022	8.35	8.87	6.13	6.33
2358	NASDAQ	ESPR	Tue, Dec 6, 2022	7.41	7.47	7.28	7.44
2357	NASDAQ	ESPR	Mon, Dec 5, 2022	7.39	7.50	7.22	7.49
2356	NASDAQ	ESPR	Fri, Dec 2, 2022	6.90	7.39	6.90	7.39
2355	NASDAQ	ESPR	Thu, Dec 1, 2022	6.70	7.14	6.66	6.94
2354	NASDAQ	ESPR	Wed, Nov 30, 2022	6.58	6.81	6.56	6.70
2353	NASDAQ	ESPR	Tue, Nov 29, 2022	6.60	6.72	6.50	6.54
2352	NASDAQ	ESPR	Mon, Nov 28, 2022	6.87	7.02	6.56	6.59
2351	NASDAQ	ESPR	Fri, Nov 25, 2022	6.73	6.88	6.60	6.86
2350	NASDAQ	ESPR	Wed, Nov 23, 2022	6.96	7.08	6.73	6.75
2349	NASDAQ	ESPR	Tue, Nov 22, 2022	6.69	7.10	6.52	6.99
2348	NASDAQ	ESPR	Mon, Nov 21, 2022	7.16	7.18	6.61	6.72
2347	NASDAQ	ESPR	Fri, Nov 18, 2022	7.08	7.48	6.93	7.21
2346	NASDAQ	ESPR	Thu, Nov 17, 2022	7.27	7.32	7.03	7.05
2345	NASDAQ	ESPR	Wed, Nov 16, 2022	7.30	7.58	7.26	7.30
2344	NASDAQ	ESPR	Tue, Nov 15, 2022	7.43	7.51	7.14	7.30
2343	NASDAQ	ESPR	Mon, Nov 14, 2022	7.91	7.97	7.42	7.44
2342	NASDAQ	ESPR	Fri, Nov 11, 2022	8.16	8.25	7.82	7.96
2341	NASDAQ	ESPR	Thu, Nov 10, 2022	8.37	8.40	7.94	8.16
2340	NASDAQ	ESPR	Wed, Nov 9, 2022	8.15	8.32	8.04	8.20
2339	NASDAQ	ESPR	Tue, Nov 8, 2022	8.34	8.34	7.97	8.19
2338	NASDAQ	ESPR	Mon, Nov 7, 2022	8.56	8.65	8.27	8.31
2337	NASDAQ	ESPR	Fri, Nov 4, 2022	8.56	8.84	8.28	8.56
2336	NASDAQ	ESPR	Thu, Nov 3, 2022	8.09	8.73	7.86	8.47
2335	NASDAQ	ESPR	Wed, Nov 2, 2022	8.35	8.35	7.78	8.04
2334	NASDAQ	ESPR	Tue, Nov 1, 2022	7.97	8.85	7.79	8.28
2333	NASDAQ	ESPR	Mon, Oct 31, 2022	7.98	8.26	7.91	8.13
2332	NASDAQ	ESPR	Fri, Oct 28, 2022	7.91	8.04	7.68	7.99
2331	NASDAQ	ESPR	Thu, Oct 27, 2022	8.15	8.35	7.84	7.91
2330	NASDAQ	ESPR	Wed, Oct 26, 2022	7.97	8.25	7.92	8.10
2329	NASDAQ	ESPR	Tue, Oct 25, 2022	8.25	8.50	7.83	7.93
2328	NASDAQ	ESPR	Mon, Oct 24, 2022	7.83	8.30	7.60	8.25
2327	NASDAQ	ESPR	Fri, Oct 21, 2022	8.30	8.32	7.66	7.76
2326	NASDAQ	ESPR	Thu, Oct 20, 2022	7.89	8.27	7.72	8.21
2325	NASDAQ	ESPR	Wed, Oct 19, 2022	7.97	8.08	7.88	7.98
2324	NASDAQ	ESPR	Tue, Oct 18, 2022	7.68	8.11	7.68	7.97
2323	NASDAQ	ESPR	Mon, Oct 17, 2022	7.54	7.86	7.38	7.65
2322	NASDAQ	ESPR	Fri, Oct 14, 2022	8.10	8.22	7.49	7.60
2321	NASDAQ	ESPR	Thu, Oct 13, 2022	7.73	8.13	7.73	8.05
2320	NASDAQ	ESPR	Wed, Oct 12, 2022	8.21	8.32	7.64	7.93
2319	NASDAQ	ESPR	Tue, Oct 11, 2022	7.67	8.39	7.44	8.17
2318	NASDAQ	ESPR	Mon, Oct 10, 2022	7.40	7.86	7.29	7.67
2317	NASDAQ	ESPR	Fri, Oct 7, 2022	7.01	7.67	6.93	7.42
2316	NASDAQ	ESPR	Thu, Oct 6, 2022	7.08	7.22	7.00	7.04
2315	NASDAQ	ESPR	Wed, Oct 5, 2022	6.95	7.17	6.80	7.10
2314	NASDAQ	ESPR	Tue, Oct 4, 2022	6.57	7.00	6.56	6.99
2313	NASDAQ	ESPR	Mon, Oct 3, 2022	6.82	6.90	6.48	6.55
2312	NASDAQ	ESPR	Fri, Sep 30, 2022	6.75	6.82	6.62	6.70
2311	NASDAQ	ESPR	Thu, Sep 29, 2022	7.28	7.31	6.80	6.84
2310	NASDAQ	ESPR	Wed, Sep 28, 2022	7.07	7.38	7.07	7.31
2309	NASDAQ	ESPR	Tue, Sep 27, 2022	6.89	7.11	6.77	7.03
2308	NASDAQ	ESPR	Mon, Sep 26, 2022	6.71	6.92	6.68	6.80
2307	NASDAQ	ESPR	Fri, Sep 23, 2022	6.84	6.91	6.57	6.70
2306	NASDAQ	ESPR	Thu, Sep 22, 2022	7.08	7.10	6.92	6.96
2305	NASDAQ	ESPR	Wed, Sep 21, 2022	7.21	7.34	7.00	7.11
2304	NASDAQ	ESPR	Tue, Sep 20, 2022	7.43	7.63	7.15	7.26
2303	NASDAQ	ESPR	Mon, Sep 19, 2022	6.88	7.49	6.84	7.45
2302	NASDAQ	ESPR	Fri, Sep 16, 2022	7.49	7.55	6.90	7.01
2301	NASDAQ	ESPR	Thu, Sep 15, 2022	7.42	7.56	7.22	7.52
2300	NASDAQ	ESPR	Wed, Sep 14, 2022	7.04	7.48	6.92	7.45
2299	NASDAQ	ESPR	Tue, Sep 13, 2022	6.96	7.15	6.94	7.05
2298	NASDAQ	ESPR	Mon, Sep 12, 2022	7.37	7.41	6.99	7.10
2297	NASDAQ	ESPR	Fri, Sep 9, 2022	7.57	7.59	7.35	7.37
2296	NASDAQ	ESPR	Thu, Sep 8, 2022	7.76	7.79	7.38	7.53
2295	NASDAQ	ESPR	Wed, Sep 7, 2022	7.41	7.93	7.40	7.76
2294	NASDAQ	ESPR	Tue, Sep 6, 2022	7.94	7.94	7.40	7.52
2293	NASDAQ	ESPR	Fri, Sep 2, 2022	7.75	7.95	7.63	7.86
2292	NASDAQ	ESPR	Thu, Sep 1, 2022	7.56	7.94	7.48	7.69
2291	NASDAQ	ESPR	Wed, Aug 31, 2022	7.40	7.62	7.29	7.46
2290	NASDAQ	ESPR	Tue, Aug 30, 2022	7.52	7.59	7.29	7.39
2289	NASDAQ	ESPR	Mon, Aug 29, 2022	7.54	7.85	7.46	7.50
2288	NASDAQ	ESPR	Fri, Aug 26, 2022	8.26	8.27	7.52	7.66
2287	NASDAQ	ESPR	Thu, Aug 25, 2022	8.15	8.29	7.49	8.13
2286	NASDAQ	ESPR	Wed, Aug 24, 2022	8.05	8.37	7.98	8.13
2285	NASDAQ	ESPR	Tue, Aug 23, 2022	7.60	8.48	7.55	8.09
2284	NASDAQ	ESPR	Mon, Aug 22, 2022	7.35	8.00	7.27	7.54
2283	NASDAQ	ESPR	Fri, Aug 19, 2022	7.04	7.49	7.01	7.39
2282	NASDAQ	ESPR	Thu, Aug 18, 2022	6.95	7.27	6.69	7.13
2281	NASDAQ	ESPR	Wed, Aug 17, 2022	6.78	7.09	6.70	7.00
2280	NASDAQ	ESPR	Tue, Aug 16, 2022	6.60	6.89	6.58	6.85
2279	NASDAQ	ESPR	Mon, Aug 15, 2022	6.71	6.72	6.49	6.67
2278	NASDAQ	ESPR	Fri, Aug 12, 2022	6.70	6.88	6.62	6.70
2277	NASDAQ	ESPR	Thu, Aug 11, 2022	6.41	6.64	6.40	6.64
2276	NASDAQ	ESPR	Wed, Aug 10, 2022	6.54	6.54	6.26	6.41
2275	NASDAQ	ESPR	Tue, Aug 9, 2022	6.47	6.61	6.29	6.43
2274	NASDAQ	ESPR	Mon, Aug 8, 2022	6.15	6.50	6.06	6.42
2273	NASDAQ	ESPR	Fri, Aug 5, 2022	5.82	6.11	5.70	6.10
2272	NASDAQ	ESPR	Thu, Aug 4, 2022	5.79	6.03	5.79	5.92
2271	NASDAQ	ESPR	Wed, Aug 3, 2022	5.54	5.85	5.37	5.77
2270	NASDAQ	ESPR	Tue, Aug 2, 2022	5.80	6.06	5.58	5.87
2269	NASDAQ	ESPR	Mon, Aug 1, 2022	5.75	5.79	5.29	5.45
2268	NASDAQ	ESPR	Fri, Jul 29, 2022	6.09	6.09	5.70	5.77
2267	NASDAQ	ESPR	Thu, Jul 28, 2022	6.15	6.17	5.85	6.03
2266	NASDAQ	ESPR	Wed, Jul 27, 2022	6.15	6.18	5.96	6.13
2265	NASDAQ	ESPR	Tue, Jul 26, 2022	6.23	6.35	5.93	6.10
2264	NASDAQ	ESPR	Mon, Jul 25, 2022	6.19	6.29	6.10	6.26
2263	NASDAQ	ESPR	Fri, Jul 22, 2022	6.45	6.47	6.20	6.21
2262	NASDAQ	ESPR	Thu, Jul 21, 2022	6.51	6.53	6.33	6.45
2261	NASDAQ	ESPR	Wed, Jul 20, 2022	6.58	6.89	6.43	6.58
2260	NASDAQ	ESPR	Tue, Jul 19, 2022	6.58	6.60	6.36	6.55
2259	NASDAQ	ESPR	Mon, Jul 18, 2022	6.71	6.83	6.49	6.50
2258	NASDAQ	ESPR	Fri, Jul 15, 2022	6.84	6.84	6.43	6.71
2257	NASDAQ	ESPR	Thu, Jul 14, 2022	6.69	6.81	6.48	6.74
2256	NASDAQ	ESPR	Wed, Jul 13, 2022	6.35	6.92	6.24	6.77
2255	NASDAQ	ESPR	Tue, Jul 12, 2022	6.24	6.51	6.01	6.43
2254	NASDAQ	ESPR	Mon, Jul 11, 2022	6.56	6.58	6.12	6.26
2253	NASDAQ	ESPR	Fri, Jul 8, 2022	6.45	6.74	6.38	6.67
2252	NASDAQ	ESPR	Thu, Jul 7, 2022	6.66	6.78	6.49	6.56
2251	NASDAQ	ESPR	Wed, Jul 6, 2022	6.85	7.13	6.59	6.69
2250	NASDAQ	ESPR	Tue, Jul 5, 2022	6.37	7.03	6.24	6.99
2249	NASDAQ	ESPR	Fri, Jul 1, 2022	6.30	6.47	6.12	6.45
2248	NASDAQ	ESPR	Thu, Jun 30, 2022	6.55	6.61	6.18	6.36
2247	NASDAQ	ESPR	Wed, Jun 29, 2022	6.25	6.70	6.19	6.67
2246	NASDAQ	ESPR	Tue, Jun 28, 2022	6.46	6.69	6.08	6.27
2245	NASDAQ	ESPR	Mon, Jun 27, 2022	6.52	6.63	6.39	6.55
2244	NASDAQ	ESPR	Fri, Jun 24, 2022	6.38	6.59	6.32	6.47
2243	NASDAQ	ESPR	Thu, Jun 23, 2022	5.67	6.31	5.67	6.29
2242	NASDAQ	ESPR	Wed, Jun 22, 2022	5.66	5.99	5.55	5.65
2241	NASDAQ	ESPR	Tue, Jun 21, 2022	5.70	5.90	5.58	5.81
2240	NASDAQ	ESPR	Fri, Jun 17, 2022	4.91	5.64	4.84	5.60
2239	NASDAQ	ESPR	Thu, Jun 16, 2022	5.18	5.28	4.90	4.92
2238	NASDAQ	ESPR	Wed, Jun 15, 2022	5.26	5.39	5.01	5.33
2237	NASDAQ	ESPR	Tue, Jun 14, 2022	5.33	5.33	5.04	5.20
2236	NASDAQ	ESPR	Mon, Jun 13, 2022	5.24	5.33	5.03	5.31
2235	NASDAQ	ESPR	Fri, Jun 10, 2022	5.60	5.70	5.40	5.47
2234	NASDAQ	ESPR	Thu, Jun 9, 2022	6.03	6.09	5.70	5.73
2233	NASDAQ	ESPR	Wed, Jun 8, 2022	6.23	6.56	6.06	6.10
2232	NASDAQ	ESPR	Tue, Jun 7, 2022	5.78	6.20	5.78	6.20
2231	NASDAQ	ESPR	Mon, Jun 6, 2022	5.92	6.13	5.82	5.83
2230	NASDAQ	ESPR	Fri, Jun 3, 2022	5.45	5.83	5.45	5.83
2229	NASDAQ	ESPR	Thu, Jun 2, 2022	5.43	5.71	5.36	5.62
2228	NASDAQ	ESPR	Wed, Jun 1, 2022	5.72	5.74	5.28	5.42
2227	NASDAQ	ESPR	Tue, May 31, 2022	5.84	5.97	5.61	5.70
2226	NASDAQ	ESPR	Fri, May 27, 2022	5.51	5.85	5.38	5.80
2225	NASDAQ	ESPR	Thu, May 26, 2022	5.69	5.69	5.48	5.51
2224	NASDAQ	ESPR	Wed, May 25, 2022	5.78	5.79	5.46	5.63
2223	NASDAQ	ESPR	Tue, May 24, 2022	6.03	6.09	5.75	5.79
2222	NASDAQ	ESPR	Mon, May 23, 2022	6.35	6.49	6.15	6.18
2221	NASDAQ	ESPR	Fri, May 20, 2022	6.26	6.52	6.01	6.31
2220	NASDAQ	ESPR	Thu, May 19, 2022	5.98	6.29	5.97	6.18
2219	NASDAQ	ESPR	Wed, May 18, 2022	6.32	6.45	6.03	6.07
2218	NASDAQ	ESPR	Tue, May 17, 2022	5.97	6.56	5.83	6.52
2217	NASDAQ	ESPR	Mon, May 16, 2022	5.76	6.14	5.75	5.89
2216	NASDAQ	ESPR	Fri, May 13, 2022	5.32	5.81	5.17	5.78
2215	NASDAQ	ESPR	Thu, May 12, 2022	4.78	5.26	4.66	5.24
2214	NASDAQ	ESPR	Wed, May 11, 2022	5.12	5.12	4.78	4.83
2213	NASDAQ	ESPR	Tue, May 10, 2022	5.34	5.49	5.02	5.13
2212	NASDAQ	ESPR	Mon, May 9, 2022	5.41	5.52	5.19	5.33
2211	NASDAQ	ESPR	Fri, May 6, 2022	6.04	6.08	5.48	5.51
2210	NASDAQ	ESPR	Thu, May 5, 2022	6.56	7.05	6.08	6.12
2209	NASDAQ	ESPR	Wed, May 4, 2022	6.66	6.66	6.08	6.38
2208	NASDAQ	ESPR	Tue, May 3, 2022	5.80	6.56	5.69	6.53
2207	NASDAQ	ESPR	Mon, May 2, 2022	5.69	5.99	5.64	5.73
2206	NASDAQ	ESPR	Fri, Apr 29, 2022	5.50	5.74	5.48	5.68
2205	NASDAQ	ESPR	Thu, Apr 28, 2022	5.50	5.53	5.10	5.51
2204	NASDAQ	ESPR	Wed, Apr 27, 2022	5.21	5.59	5.12	5.46
2203	NASDAQ	ESPR	Tue, Apr 26, 2022	5.15	5.29	5.10	5.22
2202	NASDAQ	ESPR	Mon, Apr 25, 2022	4.78	5.22	4.71	5.20
2201	NASDAQ	ESPR	Fri, Apr 22, 2022	4.70	4.82	4.59	4.78
2200	NASDAQ	ESPR	Thu, Apr 21, 2022	4.80	5.11	4.68	4.77
2199	NASDAQ	ESPR	Wed, Apr 20, 2022	4.83	4.90	4.64	4.77
2198	NASDAQ	ESPR	Tue, Apr 19, 2022	5.00	5.01	4.68	4.81
2197	NASDAQ	ESPR	Mon, Apr 18, 2022	5.79	5.79	5.02	5.03
2196	NASDAQ	ESPR	Thu, Apr 14, 2022	5.99	6.10	5.63	5.89
2195	NASDAQ	ESPR	Wed, Apr 13, 2022	5.53	6.00	5.48	5.98
2194	NASDAQ	ESPR	Tue, Apr 12, 2022	5.65	5.80	5.52	5.57
2193	NASDAQ	ESPR	Mon, Apr 11, 2022	5.54	5.70	5.22	5.61
2192	NASDAQ	ESPR	Fri, Apr 8, 2022	5.59	5.76	5.37	5.60
2191	NASDAQ	ESPR	Thu, Apr 7, 2022	5.66	5.73	5.46	5.62
2190	NASDAQ	ESPR	Wed, Apr 6, 2022	5.27	5.69	5.20	5.66
2189	NASDAQ	ESPR	Tue, Apr 5, 2022	5.25	5.48	5.14	5.38
2188	NASDAQ	ESPR	Mon, Apr 4, 2022	5.00	5.36	4.94	5.25
2187	NASDAQ	ESPR	Fri, Apr 1, 2022	4.74	5.00	4.61	4.96
2186	NASDAQ	ESPR	Thu, Mar 31, 2022	4.88	4.95	4.59	4.64
2185	NASDAQ	ESPR	Wed, Mar 30, 2022	5.00	5.23	4.86	4.89
2184	NASDAQ	ESPR	Tue, Mar 29, 2022	4.75	5.04	4.75	4.96
2183	NASDAQ	ESPR	Mon, Mar 28, 2022	4.88	5.00	4.62	4.74
2182	NASDAQ	ESPR	Fri, Mar 25, 2022	5.11	5.16	4.82	4.90
2181	NASDAQ	ESPR	Thu, Mar 24, 2022	5.25	5.26	5.04	5.10
2180	NASDAQ	ESPR	Wed, Mar 23, 2022	5.50	5.66	5.20	5.23
2179	NASDAQ	ESPR	Tue, Mar 22, 2022	5.54	5.63	5.42	5.56
2178	NASDAQ	ESPR	Mon, Mar 21, 2022	4.99	5.61	4.86	5.53
2177	NASDAQ	ESPR	Fri, Mar 18, 2022	5.08	5.35	4.92	5.06
2176	NASDAQ	ESPR	Thu, Mar 17, 2022	4.62	5.10	4.52	5.10
2175	NASDAQ	ESPR	Wed, Mar 16, 2022	4.66	4.76	4.24	4.63
2174	NASDAQ	ESPR	Tue, Mar 15, 2022	4.79	4.93	4.51	4.60
2173	NASDAQ	ESPR	Mon, Mar 14, 2022	4.78	5.02	4.62	4.74
2172	NASDAQ	ESPR	Fri, Mar 11, 2022	4.76	4.90	4.67	4.74
2171	NASDAQ	ESPR	Thu, Mar 10, 2022	4.68	4.87	4.48	4.73
2170	NASDAQ	ESPR	Wed, Mar 9, 2022	4.40	4.65	4.31	4.57
2169	NASDAQ	ESPR	Tue, Mar 8, 2022	4.12	4.48	4.02	4.38
2168	NASDAQ	ESPR	Mon, Mar 7, 2022	4.21	4.21	3.81	4.12
2167	NASDAQ	ESPR	Fri, Mar 4, 2022	4.16	4.30	4.06	4.24
2166	NASDAQ	ESPR	Thu, Mar 3, 2022	4.43	4.45	4.16	4.19
2165	NASDAQ	ESPR	Wed, Mar 2, 2022	4.31	4.50	4.17	4.43
2164	NASDAQ	ESPR	Tue, Mar 1, 2022	4.03	4.43	4.03	4.29
2163	NASDAQ	ESPR	Mon, Feb 28, 2022	4.19	4.25	4.00	4.09
2162	NASDAQ	ESPR	Fri, Feb 25, 2022	4.22	4.30	4.05	4.19
2161	NASDAQ	ESPR	Thu, Feb 24, 2022	3.83	4.25	3.82	4.20
2160	NASDAQ	ESPR	Wed, Feb 23, 2022	4.36	4.44	4.04	4.05
2159	NASDAQ	ESPR	Tue, Feb 22, 2022	4.28	4.43	3.85	4.36
2158	NASDAQ	ESPR	Fri, Feb 18, 2022	3.88	3.97	3.80	3.84
2157	NASDAQ	ESPR	Thu, Feb 17, 2022	3.89	4.00	3.83	3.91
2156	NASDAQ	ESPR	Wed, Feb 16, 2022	3.90	3.98	3.74	3.98
2155	NASDAQ	ESPR	Tue, Feb 15, 2022	3.69	3.99	3.63	3.99
2154	NASDAQ	ESPR	Mon, Feb 14, 2022	3.59	3.72	3.54	3.57
2153	NASDAQ	ESPR	Fri, Feb 11, 2022	3.67	3.79	3.56	3.59
2152	NASDAQ	ESPR	Thu, Feb 10, 2022	3.59	3.76	3.57	3.66
2151	NASDAQ	ESPR	Wed, Feb 9, 2022	3.38	3.75	3.34	3.71
2150	NASDAQ	ESPR	Tue, Feb 8, 2022	3.45	3.45	3.28	3.34
2149	NASDAQ	ESPR	Mon, Feb 7, 2022	3.55	3.58	3.42	3.42
2148	NASDAQ	ESPR	Fri, Feb 4, 2022	3.92	3.92	3.56	3.57
2147	NASDAQ	ESPR	Thu, Feb 3, 2022	4.10	4.22	3.80	3.80
2146	NASDAQ	ESPR	Wed, Feb 2, 2022	4.43	4.43	4.15	4.17
2145	NASDAQ	ESPR	Tue, Feb 1, 2022	4.33	4.50	4.23	4.43
2144	NASDAQ	ESPR	Mon, Jan 31, 2022	4.10	4.37	4.05	4.29
2143	NASDAQ	ESPR	Fri, Jan 28, 2022	3.68	4.08	3.68	4.07
2142	NASDAQ	ESPR	Thu, Jan 27, 2022	3.90	4.02	3.64	3.65
2141	NASDAQ	ESPR	Wed, Jan 26, 2022	4.10	4.30	3.90	3.92
2140	NASDAQ	ESPR	Tue, Jan 25, 2022	3.95	4.10	3.85	4.05
2139	NASDAQ	ESPR	Mon, Jan 24, 2022	3.72	4.01	3.59	4.01
2138	NASDAQ	ESPR	Fri, Jan 21, 2022	3.75	3.92	3.58	3.78
2137	NASDAQ	ESPR	Thu, Jan 20, 2022	3.76	3.97	3.73	3.77
2136	NASDAQ	ESPR	Wed, Jan 19, 2022	3.72	3.81	3.61	3.73
2135	NASDAQ	ESPR	Tue, Jan 18, 2022	3.87	3.94	3.72	3.73
2134	NASDAQ	ESPR	Fri, Jan 14, 2022	3.95	4.02	3.71	3.93
2133	NASDAQ	ESPR	Thu, Jan 13, 2022	3.98	4.14	3.87	4.13
2132	NASDAQ	ESPR	Wed, Jan 12, 2022	4.21	4.23	3.96	3.99
2131	NASDAQ	ESPR	Tue, Jan 11, 2022	4.08	4.42	4.01	4.18
2130	NASDAQ	ESPR	Mon, Jan 10, 2022	4.20	4.20	3.90	4.03
2129	NASDAQ	ESPR	Fri, Jan 7, 2022	4.36	4.44	4.13	4.15
2128	NASDAQ	ESPR	Thu, Jan 6, 2022	4.81	4.89	4.32	4.37
2127	NASDAQ	ESPR	Wed, Jan 5, 2022	4.95	5.05	4.71	4.76
2126	NASDAQ	ESPR	Tue, Jan 4, 2022	5.16	5.28	4.91	4.97
2125	NASDAQ	ESPR	Mon, Jan 3, 2022	5.05	5.25	4.84	5.19
2124	NASDAQ	ESPR	Fri, Dec 31, 2021	4.97	5.06	4.92	5.00
2123	NASDAQ	ESPR	Thu, Dec 30, 2021	4.79	5.14	4.79	4.96
2122	NASDAQ	ESPR	Wed, Dec 29, 2021	4.90	4.97	4.70	4.81
2121	NASDAQ	ESPR	Tue, Dec 28, 2021	5.06	5.38	4.85	4.92
2120	NASDAQ	ESPR	Mon, Dec 27, 2021	5.38	5.38	5.00	5.07
2119	NASDAQ	ESPR	Thu, Dec 23, 2021	5.15	5.41	5.09	5.38
2118	NASDAQ	ESPR	Wed, Dec 22, 2021	5.08	5.15	5.00	5.15
2117	NASDAQ	ESPR	Tue, Dec 21, 2021	5.20	5.29	5.05	5.13
2116	NASDAQ	ESPR	Mon, Dec 20, 2021	5.05	5.19	4.99	5.16
2115	NASDAQ	ESPR	Fri, Dec 17, 2021	5.18	5.37	5.12	5.19
2114	NASDAQ	ESPR	Thu, Dec 16, 2021	5.34	5.44	5.09	5.15
2113	NASDAQ	ESPR	Wed, Dec 15, 2021	5.00	5.35	4.85	5.35
2112	NASDAQ	ESPR	Tue, Dec 14, 2021	5.02	5.28	4.92	5.02
2111	NASDAQ	ESPR	Mon, Dec 13, 2021	5.17	5.43	4.88	5.06
2110	NASDAQ	ESPR	Fri, Dec 10, 2021	5.31	5.45	5.09	5.17
2109	NASDAQ	ESPR	Thu, Dec 9, 2021	5.74	5.74	5.28	5.30
2108	NASDAQ	ESPR	Wed, Dec 8, 2021	5.62	5.91	5.52	5.87
2107	NASDAQ	ESPR	Tue, Dec 7, 2021	5.72	5.72	5.39	5.56
2106	NASDAQ	ESPR	Mon, Dec 6, 2021	5.19	5.65	5.13	5.61
2105	NASDAQ	ESPR	Fri, Dec 3, 2021	6.09	6.10	4.96	5.25
2104	NASDAQ	ESPR	Thu, Dec 2, 2021	7.87	9.13	7.87	8.97
2103	NASDAQ	ESPR	Wed, Dec 1, 2021	8.75	9.07	8.04	8.04
2102	NASDAQ	ESPR	Tue, Nov 30, 2021	8.47	9.05	8.10	8.73
2101	NASDAQ	ESPR	Mon, Nov 29, 2021	7.90	8.76	7.59	8.68
2100	NASDAQ	ESPR	Fri, Nov 26, 2021	7.70	7.83	7.21	7.78
2099	NASDAQ	ESPR	Wed, Nov 24, 2021	8.49	8.68	7.50	7.69
2098	NASDAQ	ESPR	Tue, Nov 23, 2021	7.16	10.02	7.02	10.02
2097	NASDAQ	ESPR	Mon, Nov 22, 2021	7.48	7.52	6.97	7.12
2096	NASDAQ	ESPR	Fri, Nov 19, 2021	7.53	7.94	7.32	7.41
2095	NASDAQ	ESPR	Thu, Nov 18, 2021	7.82	7.85	7.23	7.66
2094	NASDAQ	ESPR	Wed, Nov 17, 2021	8.55	8.55	7.84	7.87
2093	NASDAQ	ESPR	Tue, Nov 16, 2021	8.59	8.66	8.34	8.51
2092	NASDAQ	ESPR	Mon, Nov 15, 2021	8.87	8.98	8.57	8.72
2091	NASDAQ	ESPR	Fri, Nov 12, 2021	9.20	9.31	8.77	8.79
2090	NASDAQ	ESPR	Thu, Nov 11, 2021	9.44	9.57	9.22	9.26
2089	NASDAQ	ESPR	Wed, Nov 10, 2021	9.74	9.91	9.50	9.55
2088	NASDAQ	ESPR	Tue, Nov 9, 2021	9.90	10.20	9.71	9.84
2087	NASDAQ	ESPR	Mon, Nov 8, 2021	10.31	10.43	9.56	10.05
2086	NASDAQ	ESPR	Fri, Nov 5, 2021	10.50	10.73	10.18	10.34
2085	NASDAQ	ESPR	Thu, Nov 4, 2021	10.70	10.75	9.93	10.54
2084	NASDAQ	ESPR	Wed, Nov 3, 2021	10.16	10.83	10.12	10.65
2083	NASDAQ	ESPR	Tue, Nov 2, 2021	8.91	10.65	8.88	10.31
2082	NASDAQ	ESPR	Mon, Nov 1, 2021	8.95	10.22	8.74	10.11
2081	NASDAQ	ESPR	Fri, Oct 29, 2021	8.90	9.01	8.48	8.94
2080	NASDAQ	ESPR	Thu, Oct 28, 2021	8.51	8.85	8.22	8.85
2079	NASDAQ	ESPR	Wed, Oct 27, 2021	7.95	8.52	7.90	8.51
2078	NASDAQ	ESPR	Tue, Oct 26, 2021	7.78	8.15	7.73	7.96
2077	NASDAQ	ESPR	Mon, Oct 25, 2021	8.49	8.56	7.74	7.79
2076	NASDAQ	ESPR	Fri, Oct 22, 2021	8.90	9.01	8.65	8.79
2075	NASDAQ	ESPR	Thu, Oct 21, 2021	9.40	9.53	8.95	8.97
2074	NASDAQ	ESPR	Wed, Oct 20, 2021	9.44	9.58	9.15	9.44
2073	NASDAQ	ESPR	Tue, Oct 19, 2021	8.51	9.55	8.37	9.55
2072	NASDAQ	ESPR	Mon, Oct 18, 2021	8.89	9.06	8.37	8.86
2071	NASDAQ	ESPR	Fri, Oct 15, 2021	9.34	9.49	9.10	9.14
2070	NASDAQ	ESPR	Thu, Oct 14, 2021	10.02	10.09	9.21	9.30
2069	NASDAQ	ESPR	Wed, Oct 13, 2021	10.30	10.68	10.21	10.40
2068	NASDAQ	ESPR	Tue, Oct 12, 2021	10.19	10.59	10.16	10.30
2067	NASDAQ	ESPR	Mon, Oct 11, 2021	10.38	10.39	10.05	10.14
2066	NASDAQ	ESPR	Fri, Oct 8, 2021	10.08	10.46	10.00	10.24
2065	NASDAQ	ESPR	Thu, Oct 7, 2021	10.13	10.59	9.99	10.15
2064	NASDAQ	ESPR	Wed, Oct 6, 2021	10.54	10.59	10.08	10.17
2063	NASDAQ	ESPR	Tue, Oct 5, 2021	11.72	11.91	10.53	10.54
2062	NASDAQ	ESPR	Mon, Oct 4, 2021	11.79	11.92	11.55	11.73
2061	NASDAQ	ESPR	Fri, Oct 1, 2021	12.00	12.15	11.69	11.92
2060	NASDAQ	ESPR	Thu, Sep 30, 2021	12.44	12.50	11.97	12.05
2059	NASDAQ	ESPR	Wed, Sep 29, 2021	12.67	13.14	12.39	12.44
2058	NASDAQ	ESPR	Tue, Sep 28, 2021	12.38	13.07	12.21	12.62
2057	NASDAQ	ESPR	Mon, Sep 27, 2021	11.71	12.47	11.47	12.34
2056	NASDAQ	ESPR	Fri, Sep 24, 2021	12.03	12.27	11.56	11.58
2055	NASDAQ	ESPR	Thu, Sep 23, 2021	11.82	12.15	11.51	12.10
2054	NASDAQ	ESPR	Wed, Sep 22, 2021	12.50	13.02	11.76	11.88
2053	NASDAQ	ESPR	Tue, Sep 21, 2021	12.47	12.93	12.35	12.92
2052	NASDAQ	ESPR	Mon, Sep 20, 2021	12.10	12.59	11.81	12.46
2051	NASDAQ	ESPR	Fri, Sep 17, 2021	12.15	12.78	12.10	12.49
2050	NASDAQ	ESPR	Thu, Sep 16, 2021	11.39	12.10	11.09	12.09
2049	NASDAQ	ESPR	Wed, Sep 15, 2021	11.54	11.56	11.14	11.34
2048	NASDAQ	ESPR	Tue, Sep 14, 2021	11.35	12.14	10.99	11.59
2047	NASDAQ	ESPR	Mon, Sep 13, 2021	11.82	11.85	11.12	11.38
2046	NASDAQ	ESPR	Fri, Sep 10, 2021	12.19	12.19	11.54	11.81
2045	NASDAQ	ESPR	Thu, Sep 9, 2021	11.60	12.24	11.48	12.00
2044	NASDAQ	ESPR	Wed, Sep 8, 2021	12.00	12.14	11.57	11.61
2043	NASDAQ	ESPR	Tue, Sep 7, 2021	12.77	12.77	11.86	11.97
2042	NASDAQ	ESPR	Fri, Sep 3, 2021	12.98	13.10	12.52	12.55
2041	NASDAQ	ESPR	Thu, Sep 2, 2021	13.19	13.34	12.84	13.09
2040	NASDAQ	ESPR	Wed, Sep 1, 2021	13.16	13.33	12.89	13.17
2039	NASDAQ	ESPR	Tue, Aug 31, 2021	12.80	13.33	12.64	13.02
2038	NASDAQ	ESPR	Mon, Aug 30, 2021	13.70	14.00	12.84	12.87
2037	NASDAQ	ESPR	Fri, Aug 27, 2021	13.11	13.80	13.06	13.64
2036	NASDAQ	ESPR	Thu, Aug 26, 2021	13.62	14.06	13.12	13.21
2035	NASDAQ	ESPR	Wed, Aug 25, 2021	13.61	13.84	13.28	13.65
2034	NASDAQ	ESPR	Tue, Aug 24, 2021	13.82	14.00	13.41	13.60
2033	NASDAQ	ESPR	Mon, Aug 23, 2021	13.42	14.28	13.30	13.81
2032	NASDAQ	ESPR	Fri, Aug 20, 2021	13.29	13.58	12.90	13.17
2031	NASDAQ	ESPR	Thu, Aug 19, 2021	13.50	13.98	13.01	13.14
2030	NASDAQ	ESPR	Wed, Aug 18, 2021	14.27	14.42	13.55	13.58
2029	NASDAQ	ESPR	Tue, Aug 17, 2021	13.84	14.40	13.60	14.26
2028	NASDAQ	ESPR	Mon, Aug 16, 2021	13.89	14.35	13.82	13.87
2027	NASDAQ	ESPR	Fri, Aug 13, 2021	14.37	14.78	13.84	13.91
2026	NASDAQ	ESPR	Thu, Aug 12, 2021	14.08	14.56	13.81	14.52
2025	NASDAQ	ESPR	Wed, Aug 11, 2021	14.08	14.70	14.00	14.08
2024	NASDAQ	ESPR	Tue, Aug 10, 2021	14.15	14.15	13.69	14.03
2023	NASDAQ	ESPR	Mon, Aug 9, 2021	14.24	14.68	13.92	14.03
2022	NASDAQ	ESPR	Fri, Aug 6, 2021	15.00	15.05	13.63	14.21
2021	NASDAQ	ESPR	Thu, Aug 5, 2021	14.07	15.04	13.70	15.00
2020	NASDAQ	ESPR	Wed, Aug 4, 2021	14.10	15.09	13.88	14.00
2019	NASDAQ	ESPR	Tue, Aug 3, 2021	15.68	15.89	13.74	14.27
2018	NASDAQ	ESPR	Mon, Aug 2, 2021	15.41	15.61	14.76	14.99
2017	NASDAQ	ESPR	Fri, Jul 30, 2021	15.22	15.50	14.95	15.39
2016	NASDAQ	ESPR	Thu, Jul 29, 2021	15.63	15.99	15.16	15.19
2015	NASDAQ	ESPR	Wed, Jul 28, 2021	15.14	15.99	15.14	15.58
2014	NASDAQ	ESPR	Tue, Jul 27, 2021	15.36	15.55	14.78	15.20
2013	NASDAQ	ESPR	Mon, Jul 26, 2021	15.59	15.98	15.17	15.41
2012	NASDAQ	ESPR	Fri, Jul 23, 2021	16.89	17.00	15.55	15.60
2011	NASDAQ	ESPR	Thu, Jul 22, 2021	17.71	17.77	16.77	16.79
2010	NASDAQ	ESPR	Wed, Jul 21, 2021	17.82	18.17	17.59	17.80
2009	NASDAQ	ESPR	Tue, Jul 20, 2021	17.21	18.22	17.15	17.94
2008	NASDAQ	ESPR	Mon, Jul 19, 2021	17.02	17.56	16.79	17.18
2007	NASDAQ	ESPR	Fri, Jul 16, 2021	18.06	18.39	17.36	17.45
2006	NASDAQ	ESPR	Thu, Jul 15, 2021	17.76	18.41	17.37	17.68
2005	NASDAQ	ESPR	Wed, Jul 14, 2021	18.26	18.32	17.65	17.86
2004	NASDAQ	ESPR	Tue, Jul 13, 2021	18.80	18.89	18.25	18.32
2003	NASDAQ	ESPR	Mon, Jul 12, 2021	19.26	19.37	18.72	18.79
2002	NASDAQ	ESPR	Fri, Jul 9, 2021	19.27	19.46	18.57	19.27
2001	NASDAQ	ESPR	Thu, Jul 8, 2021	19.02	19.59	18.77	19.04
2000	NASDAQ	ESPR	Wed, Jul 7, 2021	19.74	19.79	19.00	19.25
1999	NASDAQ	ESPR	Tue, Jul 6, 2021	20.40	20.75	19.70	19.86
1998	NASDAQ	ESPR	Fri, Jul 2, 2021	21.55	21.55	20.47	20.49
1997	NASDAQ	ESPR	Thu, Jul 1, 2021	21.26	21.68	20.85	21.37
1996	NASDAQ	ESPR	Wed, Jun 30, 2021	21.05	21.46	20.43	21.15
1995	NASDAQ	ESPR	Tue, Jun 29, 2021	22.33	22.47	21.10	21.13
1994	NASDAQ	ESPR	Mon, Jun 28, 2021	23.72	23.75	22.42	22.52
1993	NASDAQ	ESPR	Fri, Jun 25, 2021	23.10	23.74	22.64	23.68
1992	NASDAQ	ESPR	Thu, Jun 24, 2021	22.45	23.13	22.24	23.08
1991	NASDAQ	ESPR	Wed, Jun 23, 2021	23.31	23.57	21.90	22.24
1990	NASDAQ	ESPR	Tue, Jun 22, 2021	24.20	24.32	23.31	23.42
1989	NASDAQ	ESPR	Mon, Jun 21, 2021	24.83	24.83	23.94	24.27
1988	NASDAQ	ESPR	Fri, Jun 18, 2021	24.56	24.83	23.93	24.72
1987	NASDAQ	ESPR	Thu, Jun 17, 2021	25.02	25.22	24.53	24.79
1986	NASDAQ	ESPR	Wed, Jun 16, 2021	24.89	25.52	24.09	24.88
1985	NASDAQ	ESPR	Tue, Jun 15, 2021	25.54	25.54	24.00	24.80
1984	NASDAQ	ESPR	Mon, Jun 14, 2021	26.48	26.77	25.49	25.74
1983	NASDAQ	ESPR	Fri, Jun 11, 2021	25.49	26.44	25.01	26.37
1982	NASDAQ	ESPR	Thu, Jun 10, 2021	24.05	25.53	23.67	25.38
1981	NASDAQ	ESPR	Wed, Jun 9, 2021	23.28	25.30	23.21	24.12
1980	NASDAQ	ESPR	Tue, Jun 8, 2021	21.46	22.76	20.88	22.62
1979	NASDAQ	ESPR	Mon, Jun 7, 2021	20.60	21.83	20.54	21.17
1978	NASDAQ	ESPR	Fri, Jun 4, 2021	21.28	21.50	20.56	20.85
1977	NASDAQ	ESPR	Thu, Jun 3, 2021	21.19	22.03	20.91	21.17
1976	NASDAQ	ESPR	Wed, Jun 2, 2021	20.07	21.29	19.90	21.28
1975	NASDAQ	ESPR	Tue, Jun 1, 2021	19.85	20.32	19.58	20.13
1974	NASDAQ	ESPR	Fri, May 28, 2021	20.22	20.77	19.86	19.91
1973	NASDAQ	ESPR	Thu, May 27, 2021	20.18	20.30	19.55	20.20
1972	NASDAQ	ESPR	Wed, May 26, 2021	19.70	20.21	19.14	19.97
1971	NASDAQ	ESPR	Tue, May 25, 2021	20.33	20.59	19.39	19.40
1970	NASDAQ	ESPR	Mon, May 24, 2021	21.00	21.00	19.66	20.27
1969	NASDAQ	ESPR	Fri, May 21, 2021	20.78	21.27	20.21	20.76
1968	NASDAQ	ESPR	Thu, May 20, 2021	20.40	20.83	19.98	20.48
1967	NASDAQ	ESPR	Wed, May 19, 2021	20.38	20.56	19.64	20.45
1966	NASDAQ	ESPR	Tue, May 18, 2021	21.00	21.10	19.84	20.40
1965	NASDAQ	ESPR	Mon, May 17, 2021	22.71	22.71	20.71	20.87
1964	NASDAQ	ESPR	Fri, May 14, 2021	22.61	23.19	22.12	22.88
1963	NASDAQ	ESPR	Thu, May 13, 2021	23.15	23.42	21.45	22.40
1962	NASDAQ	ESPR	Wed, May 12, 2021	21.77	23.24	21.47	23.03
1961	NASDAQ	ESPR	Tue, May 11, 2021	21.33	22.53	21.18	21.97
1960	NASDAQ	ESPR	Mon, May 10, 2021	22.78	22.90	21.93	22.15
1959	NASDAQ	ESPR	Fri, May 7, 2021	21.00	22.42	20.81	22.29
1958	NASDAQ	ESPR	Thu, May 6, 2021	19.65	20.91	19.57	20.80
1957	NASDAQ	ESPR	Wed, May 5, 2021	18.39	20.44	18.01	20.01
1956	NASDAQ	ESPR	Tue, May 4, 2021	26.62	26.81	25.25	25.59
1955	NASDAQ	ESPR	Mon, May 3, 2021	27.01	27.28	26.43	26.70
1954	NASDAQ	ESPR	Fri, Apr 30, 2021	27.23	28.03	26.80	26.95
1953	NASDAQ	ESPR	Thu, Apr 29, 2021	27.79	28.04	27.16	27.31
1952	NASDAQ	ESPR	Wed, Apr 28, 2021	27.23	27.79	26.64	27.46
1951	NASDAQ	ESPR	Tue, Apr 27, 2021	28.39	28.62	26.67	27.45
1950	NASDAQ	ESPR	Mon, Apr 26, 2021	27.59	28.75	27.32	28.69
1949	NASDAQ	ESPR	Fri, Apr 23, 2021	28.63	28.78	27.49	27.51
1948	NASDAQ	ESPR	Thu, Apr 22, 2021	27.50	28.63	27.08	28.22
1947	NASDAQ	ESPR	Wed, Apr 21, 2021	27.46	27.85	26.95	27.84
1946	NASDAQ	ESPR	Tue, Apr 20, 2021	26.96	27.66	26.63	27.54
1945	NASDAQ	ESPR	Mon, Apr 19, 2021	27.00	27.02	26.46	26.89
1944	NASDAQ	ESPR	Fri, Apr 16, 2021	27.01	27.29	25.94	27.02
1943	NASDAQ	ESPR	Thu, Apr 15, 2021	27.21	27.76	26.90	27.04
1942	NASDAQ	ESPR	Wed, Apr 14, 2021	26.26	27.60	26.03	27.15
1941	NASDAQ	ESPR	Tue, Apr 13, 2021	26.05	26.45	25.20	26.21
1940	NASDAQ	ESPR	Mon, Apr 12, 2021	26.39	26.75	25.65	26.02
1939	NASDAQ	ESPR	Fri, Apr 9, 2021	28.02	28.11	26.83	26.95
1938	NASDAQ	ESPR	Thu, Apr 8, 2021	27.53	28.55	27.33	28.22
1937	NASDAQ	ESPR	Wed, Apr 7, 2021	27.80	28.35	27.37	27.56
1936	NASDAQ	ESPR	Tue, Apr 6, 2021	28.71	29.29	27.69	27.75
1935	NASDAQ	ESPR	Mon, Apr 5, 2021	28.96	29.08	27.65	28.69
1934	NASDAQ	ESPR	Thu, Apr 1, 2021	28.22	29.07	27.81	28.71
1933	NASDAQ	ESPR	Wed, Mar 31, 2021	27.48	28.44	27.37	28.05
1932	NASDAQ	ESPR	Tue, Mar 30, 2021	27.50	28.39	26.84	27.44
1931	NASDAQ	ESPR	Mon, Mar 29, 2021	27.38	28.50	26.52	27.72
1930	NASDAQ	ESPR	Fri, Mar 26, 2021	28.03	28.03	26.57	27.39
1929	NASDAQ	ESPR	Thu, Mar 25, 2021	26.60	28.20	26.24	28.06
1928	NASDAQ	ESPR	Wed, Mar 24, 2021	28.29	28.56	26.68	26.94
1927	NASDAQ	ESPR	Tue, Mar 23, 2021	29.30	30.02	28.04	28.29
1926	NASDAQ	ESPR	Mon, Mar 22, 2021	29.81	30.46	29.00	29.67
1925	NASDAQ	ESPR	Fri, Mar 19, 2021	28.21	29.67	27.93	29.39
1924	NASDAQ	ESPR	Thu, Mar 18, 2021	29.71	30.34	28.25	28.33
1923	NASDAQ	ESPR	Wed, Mar 17, 2021	28.95	30.41	28.52	30.10
1922	NASDAQ	ESPR	Tue, Mar 16, 2021	31.12	32.00	28.95	29.35
1921	NASDAQ	ESPR	Mon, Mar 15, 2021	30.51	31.25	29.82	30.99
1920	NASDAQ	ESPR	Fri, Mar 12, 2021	29.22	30.58	29.16	30.34
1919	NASDAQ	ESPR	Thu, Mar 11, 2021	30.50	30.67	29.05	29.39
1918	NASDAQ	ESPR	Wed, Mar 10, 2021	30.41	30.80	29.25	30.21
1917	NASDAQ	ESPR	Tue, Mar 9, 2021	29.50	31.45	29.50	30.06
1916	NASDAQ	ESPR	Mon, Mar 8, 2021	29.13	30.49	28.33	29.22
1915	NASDAQ	ESPR	Fri, Mar 5, 2021	27.90	29.34	27.18	29.04
1914	NASDAQ	ESPR	Thu, Mar 4, 2021	27.49	27.95	26.08	27.46
1913	NASDAQ	ESPR	Wed, Mar 3, 2021	27.51	28.37	27.26	27.49
1912	NASDAQ	ESPR	Tue, Mar 2, 2021	28.53	28.97	27.60	27.76
1911	NASDAQ	ESPR	Mon, Mar 1, 2021	28.41	28.72	27.50	28.52
1910	NASDAQ	ESPR	Fri, Feb 26, 2021	27.89	28.24	26.23	27.39
1909	NASDAQ	ESPR	Thu, Feb 25, 2021	28.70	29.70	27.38	27.68
1908	NASDAQ	ESPR	Wed, Feb 24, 2021	29.15	30.31	27.55	28.55
1907	NASDAQ	ESPR	Tue, Feb 23, 2021	28.60	29.00	27.40	27.88
1906	NASDAQ	ESPR	Mon, Feb 22, 2021	29.27	30.39	28.50	28.60
1905	NASDAQ	ESPR	Fri, Feb 19, 2021	30.27	31.71	29.38	29.55
1904	NASDAQ	ESPR	Thu, Feb 18, 2021	28.78	31.17	28.53	30.13
1903	NASDAQ	ESPR	Wed, Feb 17, 2021	28.65	30.30	28.26	30.01
1902	NASDAQ	ESPR	Tue, Feb 16, 2021	29.76	30.30	28.25	28.40
1901	NASDAQ	ESPR	Fri, Feb 12, 2021	30.19	30.66	29.11	29.86
1900	NASDAQ	ESPR	Thu, Feb 11, 2021	31.99	32.81	30.13	30.74
1899	NASDAQ	ESPR	Wed, Feb 10, 2021	33.75	34.03	31.82	32.17
1898	NASDAQ	ESPR	Tue, Feb 9, 2021	34.36	35.95	33.19	33.37
1897	NASDAQ	ESPR	Mon, Feb 8, 2021	34.50	36.90	34.10	36.89
1896	NASDAQ	ESPR	Fri, Feb 5, 2021	34.05	34.24	33.34	34.08
1895	NASDAQ	ESPR	Thu, Feb 4, 2021	33.46	34.18	32.43	33.55
1894	NASDAQ	ESPR	Wed, Feb 3, 2021	34.82	35.71	33.12	33.16
1893	NASDAQ	ESPR	Tue, Feb 2, 2021	33.26	34.78	33.11	34.50
1892	NASDAQ	ESPR	Mon, Feb 1, 2021	34.89	34.89	32.10	33.18
1891	NASDAQ	ESPR	Fri, Jan 29, 2021	33.65	33.65	31.14	31.49
1890	NASDAQ	ESPR	Thu, Jan 28, 2021	34.83	35.95	31.43	32.12
1889	NASDAQ	ESPR	Wed, Jan 27, 2021	31.41	39.50	30.81	35.02
1888	NASDAQ	ESPR	Tue, Jan 26, 2021	29.00	31.43	28.85	31.30
1887	NASDAQ	ESPR	Mon, Jan 25, 2021	26.18	28.89	25.87	28.80
1886	NASDAQ	ESPR	Fri, Jan 22, 2021	25.41	26.38	25.19	25.93
1885	NASDAQ	ESPR	Thu, Jan 21, 2021	25.35	26.31	24.81	25.45
1884	NASDAQ	ESPR	Wed, Jan 20, 2021	25.03	25.81	24.73	25.40
1883	NASDAQ	ESPR	Tue, Jan 19, 2021	26.16	26.19	24.76	25.12
1882	NASDAQ	ESPR	Fri, Jan 15, 2021	26.32	26.84	25.54	25.55
1881	NASDAQ	ESPR	Thu, Jan 14, 2021	27.12	27.75	26.37	26.75
1880	NASDAQ	ESPR	Wed, Jan 13, 2021	29.76	30.18	26.50	26.91
1879	NASDAQ	ESPR	Tue, Jan 12, 2021	31.82	31.82	29.80	30.28
1878	NASDAQ	ESPR	Mon, Jan 11, 2021	31.23	31.99	30.10	31.36
1877	NASDAQ	ESPR	Fri, Jan 8, 2021	31.09	31.40	29.82	31.05
1876	NASDAQ	ESPR	Thu, Jan 7, 2021	29.42	31.40	29.02	30.86
1875	NASDAQ	ESPR	Wed, Jan 6, 2021	29.23	29.88	28.20	28.92
1874	NASDAQ	ESPR	Tue, Jan 5, 2021	28.25	29.94	27.86	28.75
1873	NASDAQ	ESPR	Mon, Jan 4, 2021	26.09	27.98	26.09	27.71
1872	NASDAQ	ESPR	Thu, Dec 31, 2020	28.00	28.00	25.55	26.00
1871	NASDAQ	ESPR	Wed, Dec 30, 2020	27.11	28.71	27.11	28.15
1870	NASDAQ	ESPR	Tue, Dec 29, 2020	27.92	28.09	27.10	27.13
1869	NASDAQ	ESPR	Mon, Dec 28, 2020	29.51	29.60	27.63	27.72
1868	NASDAQ	ESPR	Thu, Dec 24, 2020	28.42	30.35	28.23	29.30
1867	NASDAQ	ESPR	Wed, Dec 23, 2020	28.88	28.93	27.54	28.16
1866	NASDAQ	ESPR	Tue, Dec 22, 2020	28.53	29.15	27.53	28.67
1865	NASDAQ	ESPR	Mon, Dec 21, 2020	27.73	28.63	26.91	28.62
1864	NASDAQ	ESPR	Fri, Dec 18, 2020	29.75	29.91	28.00	28.20
1863	NASDAQ	ESPR	Thu, Dec 17, 2020	28.81	30.28	28.51	29.62
1862	NASDAQ	ESPR	Wed, Dec 16, 2020	28.37	29.50	27.16	28.76
1861	NASDAQ	ESPR	Tue, Dec 15, 2020	29.52	30.76	27.30	28.17
1860	NASDAQ	ESPR	Mon, Dec 14, 2020	29.60	31.81	29.20	29.58
1859	NASDAQ	ESPR	Fri, Dec 11, 2020	28.60	29.99	28.56	29.15
1858	NASDAQ	ESPR	Thu, Dec 10, 2020	29.34	29.77	28.67	29.07
1857	NASDAQ	ESPR	Wed, Dec 9, 2020	29.72	29.76	28.30	29.33
1856	NASDAQ	ESPR	Tue, Dec 8, 2020	28.48	29.74	28.29	29.52
1855	NASDAQ	ESPR	Mon, Dec 7, 2020	30.17	30.30	28.45	28.56
1854	NASDAQ	ESPR	Fri, Dec 4, 2020	29.71	30.46	29.16	30.17
1853	NASDAQ	ESPR	Thu, Dec 3, 2020	29.51	30.14	29.34	29.50
1852	NASDAQ	ESPR	Wed, Dec 2, 2020	28.30	29.85	27.74	29.72
1851	NASDAQ	ESPR	Tue, Dec 1, 2020	28.81	29.64	28.32	28.44
1850	NASDAQ	ESPR	Mon, Nov 30, 2020	27.10	28.77	27.10	28.32
1849	NASDAQ	ESPR	Fri, Nov 27, 2020	27.16	27.88	26.85	27.02
1848	NASDAQ	ESPR	Wed, Nov 25, 2020	27.50	28.24	26.86	26.98
1847	NASDAQ	ESPR	Tue, Nov 24, 2020	27.36	28.47	27.30	27.55
1846	NASDAQ	ESPR	Mon, Nov 23, 2020	28.28	28.28	26.88	27.34
1845	NASDAQ	ESPR	Fri, Nov 20, 2020	29.44	29.44	27.78	27.81
1844	NASDAQ	ESPR	Thu, Nov 19, 2020	28.70	29.92	28.47	29.52
1843	NASDAQ	ESPR	Wed, Nov 18, 2020	30.60	30.99	28.94	29.14
1842	NASDAQ	ESPR	Tue, Nov 17, 2020	29.98	30.31	29.01	30.13
1841	NASDAQ	ESPR	Mon, Nov 16, 2020	29.38	30.44	28.89	30.08
1840	NASDAQ	ESPR	Fri, Nov 13, 2020	28.01	29.20	27.67	28.69
1839	NASDAQ	ESPR	Thu, Nov 12, 2020	27.80	29.00	27.58	27.83
1838	NASDAQ	ESPR	Wed, Nov 11, 2020	27.11	28.33	25.61	27.58
1837	NASDAQ	ESPR	Tue, Nov 10, 2020	28.73	29.40	27.85	28.90
1836	NASDAQ	ESPR	Mon, Nov 9, 2020	26.64	28.27	26.26	27.76
1835	NASDAQ	ESPR	Fri, Nov 6, 2020	26.98	27.04	25.06	25.25
1834	NASDAQ	ESPR	Thu, Nov 5, 2020	27.09	27.43	26.27	27.12
1833	NASDAQ	ESPR	Wed, Nov 4, 2020	24.50	26.36	24.50	25.63
1832	NASDAQ	ESPR	Tue, Nov 3, 2020	25.71	26.57	23.90	24.20
1831	NASDAQ	ESPR	Mon, Nov 2, 2020	30.05	30.63	28.55	28.99
1830	NASDAQ	ESPR	Fri, Oct 30, 2020	31.44	31.54	29.66	29.97
1829	NASDAQ	ESPR	Thu, Oct 29, 2020	30.60	31.98	29.84	31.36
1828	NASDAQ	ESPR	Wed, Oct 28, 2020	30.87	31.14	30.10	30.49
1827	NASDAQ	ESPR	Tue, Oct 27, 2020	31.73	32.26	31.10	31.40
1826	NASDAQ	ESPR	Mon, Oct 26, 2020	31.67	32.29	31.06	31.68
1825	NASDAQ	ESPR	Fri, Oct 23, 2020	32.23	32.80	31.35	32.31
1824	NASDAQ	ESPR	Thu, Oct 22, 2020	32.12	32.91	31.43	31.85
1823	NASDAQ	ESPR	Wed, Oct 21, 2020	33.43	33.73	32.11	32.24
1822	NASDAQ	ESPR	Tue, Oct 20, 2020	34.00	34.43	33.40	33.51
1821	NASDAQ	ESPR	Mon, Oct 19, 2020	35.22	35.22	33.59	33.95
1820	NASDAQ	ESPR	Fri, Oct 16, 2020	34.71	35.50	34.71	35.12
1819	NASDAQ	ESPR	Thu, Oct 15, 2020	33.20	35.03	32.75	34.72
1818	NASDAQ	ESPR	Wed, Oct 14, 2020	32.33	34.06	32.00	33.78
1817	NASDAQ	ESPR	Tue, Oct 13, 2020	32.48	33.10	32.05	32.12
1816	NASDAQ	ESPR	Mon, Oct 12, 2020	33.81	33.97	32.40	32.61
1815	NASDAQ	ESPR	Fri, Oct 9, 2020	33.82	34.05	32.75	33.81
1814	NASDAQ	ESPR	Thu, Oct 8, 2020	35.23	35.51	33.44	33.74
1813	NASDAQ	ESPR	Wed, Oct 7, 2020	34.62	35.43	34.30	34.90
1812	NASDAQ	ESPR	Tue, Oct 6, 2020	35.66	35.97	34.50	34.76
1811	NASDAQ	ESPR	Mon, Oct 5, 2020	34.56	36.18	34.56	35.55
1810	NASDAQ	ESPR	Fri, Oct 2, 2020	35.20	35.76	34.10	34.18
1809	NASDAQ	ESPR	Thu, Oct 1, 2020	37.38	37.97	35.64	35.76
1808	NASDAQ	ESPR	Wed, Sep 30, 2020	37.22	37.97	36.79	37.17
1807	NASDAQ	ESPR	Tue, Sep 29, 2020	36.40	37.66	35.51	37.46
1806	NASDAQ	ESPR	Mon, Sep 28, 2020	37.84	37.84	36.93	37.12
1805	NASDAQ	ESPR	Fri, Sep 25, 2020	35.60	37.70	35.60	37.52
1804	NASDAQ	ESPR	Thu, Sep 24, 2020	35.34	37.21	34.06	36.05
1803	NASDAQ	ESPR	Wed, Sep 23, 2020	37.30	37.88	35.19	35.31
1802	NASDAQ	ESPR	Tue, Sep 22, 2020	37.59	38.50	36.21	37.41
1801	NASDAQ	ESPR	Mon, Sep 21, 2020	38.27	38.55	36.89	37.39
1800	NASDAQ	ESPR	Fri, Sep 18, 2020	38.14	40.20	37.61	39.20
1799	NASDAQ	ESPR	Thu, Sep 17, 2020	36.71	38.30	36.37	37.84
1798	NASDAQ	ESPR	Wed, Sep 16, 2020	37.45	38.09	36.91	37.35
1797	NASDAQ	ESPR	Tue, Sep 15, 2020	38.75	38.89	36.96	37.13
1796	NASDAQ	ESPR	Mon, Sep 14, 2020	38.50	40.20	38.03	38.80
1795	NASDAQ	ESPR	Fri, Sep 11, 2020	38.58	39.00	37.02	37.84
1794	NASDAQ	ESPR	Thu, Sep 10, 2020	37.98	39.25	37.98	38.54
1793	NASDAQ	ESPR	Wed, Sep 9, 2020	38.10	38.68	37.25	37.98
1792	NASDAQ	ESPR	Tue, Sep 8, 2020	37.01	38.64	36.68	37.70
1791	NASDAQ	ESPR	Fri, Sep 4, 2020	35.99	38.41	35.96	38.00
1790	NASDAQ	ESPR	Thu, Sep 3, 2020	36.94	37.34	35.93	36.06
1789	NASDAQ	ESPR	Wed, Sep 2, 2020	35.55	37.16	35.42	36.89
1788	NASDAQ	ESPR	Tue, Sep 1, 2020	35.80	36.13	34.89	35.75
1787	NASDAQ	ESPR	Mon, Aug 31, 2020	32.62	36.55	32.60	36.10
1786	NASDAQ	ESPR	Fri, Aug 28, 2020	34.30	34.51	31.95	32.48
1785	NASDAQ	ESPR	Thu, Aug 27, 2020	32.87	34.92	32.87	34.00
1784	NASDAQ	ESPR	Wed, Aug 26, 2020	32.09	33.33	32.09	32.73
1783	NASDAQ	ESPR	Tue, Aug 25, 2020	31.00	32.20	30.54	32.08
1782	NASDAQ	ESPR	Mon, Aug 24, 2020	31.94	32.40	30.90	31.18
1781	NASDAQ	ESPR	Fri, Aug 21, 2020	33.77	33.98	31.75	32.21
1780	NASDAQ	ESPR	Thu, Aug 20, 2020	33.53	34.68	33.28	33.94
1779	NASDAQ	ESPR	Wed, Aug 19, 2020	33.38	34.19	33.35	33.74
1778	NASDAQ	ESPR	Tue, Aug 18, 2020	33.89	34.39	33.21	33.63
1777	NASDAQ	ESPR	Mon, Aug 17, 2020	32.63	34.48	32.44	33.38
1776	NASDAQ	ESPR	Fri, Aug 14, 2020	33.13	33.70	32.42	32.81
1775	NASDAQ	ESPR	Thu, Aug 13, 2020	33.85	34.18	32.84	33.22
1774	NASDAQ	ESPR	Wed, Aug 12, 2020	33.53	34.44	33.34	33.69
1773	NASDAQ	ESPR	Tue, Aug 11, 2020	35.94	36.20	32.63	33.48
1772	NASDAQ	ESPR	Mon, Aug 10, 2020	38.09	38.50	36.30	37.00
1771	NASDAQ	ESPR	Fri, Aug 7, 2020	38.49	39.11	37.94	38.00
1770	NASDAQ	ESPR	Thu, Aug 6, 2020	38.90	39.29	38.16	38.57
1769	NASDAQ	ESPR	Wed, Aug 5, 2020	39.89	39.89	38.10	38.87
1768	NASDAQ	ESPR	Tue, Aug 4, 2020	40.37	40.89	38.42	39.52
1767	NASDAQ	ESPR	Mon, Aug 3, 2020	38.09	41.48	37.65	40.42
1766	NASDAQ	ESPR	Fri, Jul 31, 2020	39.81	40.00	37.21	37.63
1765	NASDAQ	ESPR	Thu, Jul 30, 2020	38.42	40.29	38.09	39.78
1764	NASDAQ	ESPR	Wed, Jul 29, 2020	39.02	39.85	38.53	39.07
1763	NASDAQ	ESPR	Tue, Jul 28, 2020	40.61	40.83	39.12	39.13
1762	NASDAQ	ESPR	Mon, Jul 27, 2020	40.61	41.77	40.12	40.86
1761	NASDAQ	ESPR	Fri, Jul 24, 2020	43.74	43.74	38.73	39.97
1760	NASDAQ	ESPR	Thu, Jul 23, 2020	45.56	46.40	43.77	44.09
1759	NASDAQ	ESPR	Wed, Jul 22, 2020	46.75	46.75	45.31	46.03
1758	NASDAQ	ESPR	Tue, Jul 21, 2020	47.23	48.00	46.60	46.84
1757	NASDAQ	ESPR	Mon, Jul 20, 2020	48.24	48.39	46.41	46.91
1756	NASDAQ	ESPR	Fri, Jul 17, 2020	47.39	49.09	47.39	48.20
1755	NASDAQ	ESPR	Thu, Jul 16, 2020	48.46	48.56	47.31	47.45
1754	NASDAQ	ESPR	Wed, Jul 15, 2020	48.21	49.50	47.45	49.01
1753	NASDAQ	ESPR	Tue, Jul 14, 2020	47.45	48.22	45.63	47.42
1752	NASDAQ	ESPR	Mon, Jul 13, 2020	51.19	52.40	47.50	47.58
1751	NASDAQ	ESPR	Fri, Jul 10, 2020	51.58	52.40	51.01	51.04
1750	NASDAQ	ESPR	Thu, Jul 9, 2020	52.73	53.73	51.15	51.70
1749	NASDAQ	ESPR	Wed, Jul 8, 2020	50.87	52.77	50.65	52.71
1748	NASDAQ	ESPR	Tue, Jul 7, 2020	50.40	51.60	49.87	51.03
1747	NASDAQ	ESPR	Mon, Jul 6, 2020	50.75	52.01	49.78	50.82
1746	NASDAQ	ESPR	Thu, Jul 2, 2020	51.84	52.79	50.28	50.96
1745	NASDAQ	ESPR	Wed, Jul 1, 2020	51.69	53.59	50.64	51.12
1744	NASDAQ	ESPR	Tue, Jun 30, 2020	47.57	51.78	47.11	51.31
1743	NASDAQ	ESPR	Mon, Jun 29, 2020	45.99	48.25	45.80	47.64
1742	NASDAQ	ESPR	Fri, Jun 26, 2020	46.50	47.13	45.02	45.90
1741	NASDAQ	ESPR	Thu, Jun 25, 2020	45.26	47.87	45.20	46.97
1740	NASDAQ	ESPR	Wed, Jun 24, 2020	46.68	48.49	45.05	45.54
1739	NASDAQ	ESPR	Tue, Jun 23, 2020	47.66	49.95	46.82	47.42
1738	NASDAQ	ESPR	Mon, Jun 22, 2020	44.14	48.32	44.00	46.98
1737	NASDAQ	ESPR	Fri, Jun 19, 2020	44.10	47.18	43.53	43.53
1736	NASDAQ	ESPR	Thu, Jun 18, 2020	44.28	44.97	42.99	43.63
1735	NASDAQ	ESPR	Wed, Jun 17, 2020	44.67	45.13	43.87	44.70
1734	NASDAQ	ESPR	Tue, Jun 16, 2020	45.32	45.32	42.81	44.66
1733	NASDAQ	ESPR	Mon, Jun 15, 2020	42.60	45.31	41.92	43.95
1732	NASDAQ	ESPR	Fri, Jun 12, 2020	43.67	44.20	41.94	43.48
1731	NASDAQ	ESPR	Thu, Jun 11, 2020	45.17	45.86	41.92	42.26
1730	NASDAQ	ESPR	Wed, Jun 10, 2020	48.00	48.83	46.28	46.59
1729	NASDAQ	ESPR	Tue, Jun 9, 2020	47.49	48.59	46.31	47.68
1728	NASDAQ	ESPR	Mon, Jun 8, 2020	45.89	47.93	45.43	47.79
1727	NASDAQ	ESPR	Fri, Jun 5, 2020	44.51	46.33	42.97	45.35
1726	NASDAQ	ESPR	Thu, Jun 4, 2020	42.30	44.85	42.05	43.45
1725	NASDAQ	ESPR	Wed, Jun 3, 2020	42.99	43.69	41.97	42.20
1724	NASDAQ	ESPR	Tue, Jun 2, 2020	42.30	42.91	41.20	42.63
1723	NASDAQ	ESPR	Mon, Jun 1, 2020	42.39	42.58	40.32	42.06
1722	NASDAQ	ESPR	Fri, May 29, 2020	40.93	42.56	39.65	42.37
1721	NASDAQ	ESPR	Thu, May 28, 2020	39.91	41.67	39.26	40.94
1720	NASDAQ	ESPR	Wed, May 27, 2020	41.00	41.17	39.12	39.75
1719	NASDAQ	ESPR	Tue, May 26, 2020	44.31	44.66	40.60	41.13
1718	NASDAQ	ESPR	Fri, May 22, 2020	43.71	44.27	42.43	43.51
1717	NASDAQ	ESPR	Thu, May 21, 2020	45.71	46.09	42.32	43.92
1716	NASDAQ	ESPR	Wed, May 20, 2020	42.58	45.44	41.68	45.37
1715	NASDAQ	ESPR	Tue, May 19, 2020	44.36	44.36	41.78	42.11
1714	NASDAQ	ESPR	Mon, May 18, 2020	46.60	47.15	43.41	44.31
1713	NASDAQ	ESPR	Fri, May 15, 2020	44.20	45.64	43.08	45.44
1712	NASDAQ	ESPR	Thu, May 14, 2020	45.42	46.36	44.13	44.62
1711	NASDAQ	ESPR	Wed, May 13, 2020	51.27	51.45	45.06	46.67
1710	NASDAQ	ESPR	Tue, May 12, 2020	48.87	53.00	48.33	50.71
1709	NASDAQ	ESPR	Mon, May 11, 2020	46.68	48.50	46.60	48.28
1708	NASDAQ	ESPR	Fri, May 8, 2020	45.18	47.70	44.59	46.57
1707	NASDAQ	ESPR	Thu, May 7, 2020	41.20	46.87	40.54	44.12
1706	NASDAQ	ESPR	Wed, May 6, 2020	40.95	41.95	39.59	40.60
1705	NASDAQ	ESPR	Tue, May 5, 2020	40.03	42.40	39.89	40.54
1704	NASDAQ	ESPR	Mon, May 4, 2020	37.14	39.44	36.52	39.38
1703	NASDAQ	ESPR	Fri, May 1, 2020	38.86	39.45	36.78	37.45
1702	NASDAQ	ESPR	Thu, Apr 30, 2020	41.21	41.21	39.33	39.60
1701	NASDAQ	ESPR	Wed, Apr 29, 2020	41.08	42.17	40.05	41.62
1700	NASDAQ	ESPR	Tue, Apr 28, 2020	41.65	41.65	39.46	40.00
1699	NASDAQ	ESPR	Mon, Apr 27, 2020	40.84	41.61	39.70	40.55
1698	NASDAQ	ESPR	Fri, Apr 24, 2020	39.58	40.50	38.72	40.13
1697	NASDAQ	ESPR	Thu, Apr 23, 2020	39.91	40.99	38.92	38.99
1696	NASDAQ	ESPR	Wed, Apr 22, 2020	42.41	42.47	39.68	39.76
1695	NASDAQ	ESPR	Tue, Apr 21, 2020	39.64	42.33	39.37	41.06
1694	NASDAQ	ESPR	Mon, Apr 20, 2020	37.01	41.43	37.00	40.19
1693	NASDAQ	ESPR	Fri, Apr 17, 2020	36.00	37.76	35.11	37.51
1692	NASDAQ	ESPR	Thu, Apr 16, 2020	34.71	36.01	34.37	35.86
1691	NASDAQ	ESPR	Wed, Apr 15, 2020	35.23	36.00	33.80	34.42
1690	NASDAQ	ESPR	Tue, Apr 14, 2020	36.28	37.34	36.00	36.74
1689	NASDAQ	ESPR	Mon, Apr 13, 2020	35.60	36.29	34.13	35.77
1688	NASDAQ	ESPR	Thu, Apr 9, 2020	36.23	38.00	35.41	35.56
1687	NASDAQ	ESPR	Wed, Apr 8, 2020	33.51	37.64	33.30	35.99
1686	NASDAQ	ESPR	Tue, Apr 7, 2020	32.71	34.73	31.63	33.03
1685	NASDAQ	ESPR	Mon, Apr 6, 2020	32.21	34.53	31.36	31.94
1684	NASDAQ	ESPR	Fri, Apr 3, 2020	32.05	33.79	29.90	30.76
1683	NASDAQ	ESPR	Thu, Apr 2, 2020	29.70	33.20	29.11	32.97
1682	NASDAQ	ESPR	Wed, Apr 1, 2020	31.00	31.66	29.42	30.04
1681	NASDAQ	ESPR	Tue, Mar 31, 2020	33.93	34.44	30.72	31.53
1680	NASDAQ	ESPR	Mon, Mar 30, 2020	35.09	35.64	33.33	33.98
1679	NASDAQ	ESPR	Fri, Mar 27, 2020	36.48	37.75	35.24	35.29
1678	NASDAQ	ESPR	Thu, Mar 26, 2020	37.62	39.52	36.57	37.39
1677	NASDAQ	ESPR	Wed, Mar 25, 2020	38.00	38.85	35.45	37.24
1676	NASDAQ	ESPR	Tue, Mar 24, 2020	38.38	39.39	36.28	37.77
1675	NASDAQ	ESPR	Mon, Mar 23, 2020	34.30	36.42	30.46	35.75
1674	NASDAQ	ESPR	Fri, Mar 20, 2020	38.44	39.46	33.13	34.16
1673	NASDAQ	ESPR	Thu, Mar 19, 2020	33.98	37.89	32.25	36.95
1672	NASDAQ	ESPR	Wed, Mar 18, 2020	29.07	34.73	28.00	33.58
1671	NASDAQ	ESPR	Tue, Mar 17, 2020	28.36	31.47	27.46	30.94
1670	NASDAQ	ESPR	Mon, Mar 16, 2020	26.00	29.65	24.82	27.44
1669	NASDAQ	ESPR	Fri, Mar 13, 2020	36.08	37.74	31.59	34.43
1668	NASDAQ	ESPR	Thu, Mar 12, 2020	38.00	38.99	34.04	34.98
1667	NASDAQ	ESPR	Wed, Mar 11, 2020	44.97	46.26	41.77	42.93
1666	NASDAQ	ESPR	Tue, Mar 10, 2020	46.54	47.28	43.76	46.78
1665	NASDAQ	ESPR	Mon, Mar 9, 2020	47.32	47.97	43.61	44.85
1664	NASDAQ	ESPR	Fri, Mar 6, 2020	52.01	53.20	49.29	50.46
1663	NASDAQ	ESPR	Thu, Mar 5, 2020	54.02	56.10	53.00	53.80
1662	NASDAQ	ESPR	Wed, Mar 4, 2020	55.35	56.85	54.53	55.74
1661	NASDAQ	ESPR	Tue, Mar 3, 2020	52.13	56.14	51.82	53.95
1660	NASDAQ	ESPR	Mon, Mar 2, 2020	51.44	53.15	49.58	52.19
1659	NASDAQ	ESPR	Fri, Feb 28, 2020	48.68	52.00	47.10	50.49
1658	NASDAQ	ESPR	Thu, Feb 27, 2020	52.99	55.48	50.02	52.30
1657	NASDAQ	ESPR	Wed, Feb 26, 2020	60.22	63.22	56.00	57.05
1656	NASDAQ	ESPR	Tue, Feb 25, 2020	63.56	64.00	58.78	59.91
1655	NASDAQ	ESPR	Mon, Feb 24, 2020	62.53	67.59	60.00	62.86
1654	NASDAQ	ESPR	Fri, Feb 21, 2020	68.66	70.43	57.52	61.76
1653	NASDAQ	ESPR	Thu, Feb 20, 2020	70.34	71.19	66.31	68.35
1652	NASDAQ	ESPR	Wed, Feb 19, 2020	72.40	72.50	69.23	70.54
1651	NASDAQ	ESPR	Tue, Feb 18, 2020	73.39	73.39	69.78	70.14
1650	NASDAQ	ESPR	Fri, Feb 14, 2020	73.33	73.45	69.21	70.50
1649	NASDAQ	ESPR	Thu, Feb 13, 2020	76.50	76.98	71.00	73.84
1648	NASDAQ	ESPR	Wed, Feb 12, 2020	66.35	70.11	65.84	70.11
1647	NASDAQ	ESPR	Tue, Feb 11, 2020	66.83	67.19	63.88	66.20
1646	NASDAQ	ESPR	Mon, Feb 10, 2020	61.74	66.25	60.16	66.03
1645	NASDAQ	ESPR	Fri, Feb 7, 2020	61.40	63.29	59.52	61.74
1644	NASDAQ	ESPR	Thu, Feb 6, 2020	59.90	59.90	57.35	57.98
1643	NASDAQ	ESPR	Wed, Feb 5, 2020	60.09	61.34	59.06	59.49
1642	NASDAQ	ESPR	Tue, Feb 4, 2020	57.97	60.27	57.63	59.36
1641	NASDAQ	ESPR	Mon, Feb 3, 2020	54.13	57.58	54.13	57.15
1640	NASDAQ	ESPR	Fri, Jan 31, 2020	54.49	57.12	53.50	54.08
1639	NASDAQ	ESPR	Thu, Jan 30, 2020	54.57	55.81	53.00	54.63
1638	NASDAQ	ESPR	Wed, Jan 29, 2020	54.55	56.91	54.37	55.04
1637	NASDAQ	ESPR	Tue, Jan 28, 2020	51.95	54.98	51.95	54.08
1636	NASDAQ	ESPR	Mon, Jan 27, 2020	48.07	52.29	47.95	51.29
1635	NASDAQ	ESPR	Fri, Jan 24, 2020	51.80	53.16	48.82	49.10
1634	NASDAQ	ESPR	Thu, Jan 23, 2020	53.49	53.88	49.02	51.84
1633	NASDAQ	ESPR	Wed, Jan 22, 2020	56.22	56.75	53.88	54.35
1632	NASDAQ	ESPR	Tue, Jan 21, 2020	56.85	57.56	56.00	56.22
1631	NASDAQ	ESPR	Fri, Jan 17, 2020	58.83	59.59	57.37	57.43
1630	NASDAQ	ESPR	Thu, Jan 16, 2020	58.90	60.23	58.12	58.47
1629	NASDAQ	ESPR	Wed, Jan 15, 2020	59.13	59.97	58.25	58.57
1628	NASDAQ	ESPR	Tue, Jan 14, 2020	57.15	59.49	56.76	58.34
1627	NASDAQ	ESPR	Mon, Jan 13, 2020	59.48	59.77	56.28	57.13
1626	NASDAQ	ESPR	Fri, Jan 10, 2020	60.74	61.12	59.22	59.44
1625	NASDAQ	ESPR	Thu, Jan 9, 2020	61.14	61.87	59.68	60.31
1624	NASDAQ	ESPR	Wed, Jan 8, 2020	59.80	61.49	59.00	60.85
1623	NASDAQ	ESPR	Tue, Jan 7, 2020	61.45	61.93	59.24	60.04
1622	NASDAQ	ESPR	Mon, Jan 6, 2020	59.06	61.59	58.35	61.38
1621	NASDAQ	ESPR	Fri, Jan 3, 2020	60.24	60.87	59.02	60.02
1620	NASDAQ	ESPR	Thu, Jan 2, 2020	60.34	61.40	59.05	61.34
1619	NASDAQ	ESPR	Tue, Dec 31, 2019	59.77	60.16	59.15	59.63
1618	NASDAQ	ESPR	Mon, Dec 30, 2019	59.66	59.99	58.60	59.82
1617	NASDAQ	ESPR	Fri, Dec 27, 2019	59.43	60.00	58.29	59.56
1616	NASDAQ	ESPR	Thu, Dec 26, 2019	57.24	59.06	56.89	58.82
1615	NASDAQ	ESPR	Tue, Dec 24, 2019	56.00	57.25	55.03	57.24
1614	NASDAQ	ESPR	Mon, Dec 23, 2019	54.11	55.92	53.76	55.79
1613	NASDAQ	ESPR	Fri, Dec 20, 2019	53.70	54.28	52.85	53.90
1612	NASDAQ	ESPR	Thu, Dec 19, 2019	53.00	53.63	52.00	53.32
1611	NASDAQ	ESPR	Wed, Dec 18, 2019	52.20	52.95	51.20	52.68
1610	NASDAQ	ESPR	Tue, Dec 17, 2019	52.05	52.50	49.71	52.00
1609	NASDAQ	ESPR	Mon, Dec 16, 2019	50.19	52.39	49.43	52.03
1608	NASDAQ	ESPR	Fri, Dec 13, 2019	51.33	51.43	49.19	49.66
1607	NASDAQ	ESPR	Thu, Dec 12, 2019	50.00	51.64	49.53	51.35
1606	NASDAQ	ESPR	Wed, Dec 11, 2019	50.24	50.54	49.32	50.13
1605	NASDAQ	ESPR	Tue, Dec 10, 2019	49.41	50.54	49.00	50.29
1604	NASDAQ	ESPR	Mon, Dec 9, 2019	50.33	50.43	49.47	49.63
1603	NASDAQ	ESPR	Fri, Dec 6, 2019	47.00	50.05	46.96	49.96
1602	NASDAQ	ESPR	Thu, Dec 5, 2019	52.00	52.00	46.65	47.00
1601	NASDAQ	ESPR	Wed, Dec 4, 2019	51.61	51.90	51.00	51.59
1600	NASDAQ	ESPR	Tue, Dec 3, 2019	51.50	51.84	51.05	51.49
1599	NASDAQ	ESPR	Mon, Dec 2, 2019	51.62	51.97	50.92	51.63
1598	NASDAQ	ESPR	Fri, Nov 29, 2019	51.50	51.85	50.85	51.36
1597	NASDAQ	ESPR	Wed, Nov 27, 2019	51.37	52.15	50.97	51.81
1596	NASDAQ	ESPR	Tue, Nov 26, 2019	51.44	51.61	50.10	51.19
1595	NASDAQ	ESPR	Mon, Nov 25, 2019	50.50	53.66	50.50	51.53
1594	NASDAQ	ESPR	Fri, Nov 22, 2019	47.30	49.67	47.04	49.55
1593	NASDAQ	ESPR	Thu, Nov 21, 2019	44.87	47.35	44.75	47.08
1592	NASDAQ	ESPR	Wed, Nov 20, 2019	45.57	45.95	43.43	44.76
1591	NASDAQ	ESPR	Tue, Nov 19, 2019	45.74	48.70	45.42	45.65
1590	NASDAQ	ESPR	Mon, Nov 18, 2019	40.73	45.10	40.60	44.50
1589	NASDAQ	ESPR	Fri, Nov 15, 2019	40.11	40.54	39.67	40.47
1588	NASDAQ	ESPR	Thu, Nov 14, 2019	40.50	40.87	39.83	39.91
1587	NASDAQ	ESPR	Wed, Nov 13, 2019	39.59	40.77	39.14	40.56
1586	NASDAQ	ESPR	Tue, Nov 12, 2019	39.13	42.22	38.94	40.00
1585	NASDAQ	ESPR	Mon, Nov 11, 2019	38.07	39.56	37.89	38.72
1584	NASDAQ	ESPR	Fri, Nov 8, 2019	37.48	37.95	36.16	37.82
1583	NASDAQ	ESPR	Thu, Nov 7, 2019	37.39	38.50	36.90	37.57
1582	NASDAQ	ESPR	Wed, Nov 6, 2019	38.87	39.50	35.56	37.30
1581	NASDAQ	ESPR	Tue, Nov 5, 2019	40.92	41.10	40.14	40.83
1580	NASDAQ	ESPR	Mon, Nov 4, 2019	41.50	41.50	40.69	40.74
1579	NASDAQ	ESPR	Fri, Nov 1, 2019	40.11	41.08	40.11	41.01
1578	NASDAQ	ESPR	Thu, Oct 31, 2019	40.61	41.26	39.71	39.77
1577	NASDAQ	ESPR	Wed, Oct 30, 2019	41.40	41.70	40.36	40.46
1576	NASDAQ	ESPR	Tue, Oct 29, 2019	41.18	42.00	41.05	41.58
1575	NASDAQ	ESPR	Mon, Oct 28, 2019	40.18	42.13	39.92	41.02
1574	NASDAQ	ESPR	Fri, Oct 25, 2019	39.73	40.61	39.51	39.97
1573	NASDAQ	ESPR	Thu, Oct 24, 2019	39.52	40.06	39.21	39.81
1572	NASDAQ	ESPR	Wed, Oct 23, 2019	39.00	39.96	38.87	39.16
1571	NASDAQ	ESPR	Tue, Oct 22, 2019	39.81	40.10	38.93	39.02
1570	NASDAQ	ESPR	Mon, Oct 21, 2019	39.54	39.90	39.14	39.72
1569	NASDAQ	ESPR	Fri, Oct 18, 2019	39.23	39.78	38.47	39.14
1568	NASDAQ	ESPR	Thu, Oct 17, 2019	39.53	40.33	38.38	39.36
1567	NASDAQ	ESPR	Wed, Oct 16, 2019	38.89	39.48	38.53	39.01
1566	NASDAQ	ESPR	Tue, Oct 15, 2019	38.60	40.00	38.22	38.97
1565	NASDAQ	ESPR	Mon, Oct 14, 2019	38.20	39.18	38.20	38.53
1564	NASDAQ	ESPR	Fri, Oct 11, 2019	37.43	38.99	37.35	38.41
1563	NASDAQ	ESPR	Thu, Oct 10, 2019	35.48	37.05	35.48	37.00
1562	NASDAQ	ESPR	Wed, Oct 9, 2019	36.65	37.05	35.24	35.40
1561	NASDAQ	ESPR	Tue, Oct 8, 2019	36.99	37.12	36.04	36.61
1560	NASDAQ	ESPR	Mon, Oct 7, 2019	37.55	37.72	37.00	37.29
1559	NASDAQ	ESPR	Fri, Oct 4, 2019	37.61	38.52	36.98	37.52
1558	NASDAQ	ESPR	Thu, Oct 3, 2019	36.38	37.68	36.01	37.49
1557	NASDAQ	ESPR	Wed, Oct 2, 2019	35.85	36.64	35.25	36.50
1556	NASDAQ	ESPR	Tue, Oct 1, 2019	36.95	37.88	35.88	35.90
1555	NASDAQ	ESPR	Mon, Sep 30, 2019	38.00	38.00	36.36	36.66
1554	NASDAQ	ESPR	Fri, Sep 27, 2019	37.51	39.01	37.37	37.78
1553	NASDAQ	ESPR	Thu, Sep 26, 2019	37.36	38.10	37.01	37.51
1552	NASDAQ	ESPR	Wed, Sep 25, 2019	36.35	37.72	36.12	37.41
1551	NASDAQ	ESPR	Tue, Sep 24, 2019	36.51	36.90	35.76	36.42
1550	NASDAQ	ESPR	Mon, Sep 23, 2019	36.11	36.85	35.90	36.25
1549	NASDAQ	ESPR	Fri, Sep 20, 2019	36.43	36.76	35.71	36.23
1548	NASDAQ	ESPR	Thu, Sep 19, 2019	36.95	37.36	36.15	36.47
1547	NASDAQ	ESPR	Wed, Sep 18, 2019	36.92	37.44	36.35	36.84
1546	NASDAQ	ESPR	Tue, Sep 17, 2019	37.34	37.34	36.05	36.78
1545	NASDAQ	ESPR	Mon, Sep 16, 2019	37.26	37.56	36.14	37.40
1544	NASDAQ	ESPR	Fri, Sep 13, 2019	36.84	38.17	36.52	36.56
1543	NASDAQ	ESPR	Thu, Sep 12, 2019	36.73	37.10	35.13	36.74
1542	NASDAQ	ESPR	Wed, Sep 11, 2019	37.19	37.65	36.12	36.75
1541	NASDAQ	ESPR	Tue, Sep 10, 2019	35.23	37.26	34.64	37.13
1540	NASDAQ	ESPR	Mon, Sep 9, 2019	35.49	35.97	34.73	35.34
1539	NASDAQ	ESPR	Fri, Sep 6, 2019	35.52	36.22	34.78	34.80
1538	NASDAQ	ESPR	Thu, Sep 5, 2019	34.92	36.33	34.65	35.52
1537	NASDAQ	ESPR	Wed, Sep 4, 2019	35.12	35.22	33.13	34.47
1536	NASDAQ	ESPR	Tue, Sep 3, 2019	36.64	37.64	34.62	34.92
1535	NASDAQ	ESPR	Fri, Aug 30, 2019	36.71	37.12	36.00	36.64
1534	NASDAQ	ESPR	Thu, Aug 29, 2019	36.30	37.44	36.00	36.57
1533	NASDAQ	ESPR	Wed, Aug 28, 2019	36.53	36.62	35.50	35.97
1532	NASDAQ	ESPR	Tue, Aug 27, 2019	37.50	37.81	36.32	36.73
1531	NASDAQ	ESPR	Mon, Aug 26, 2019	37.25	37.74	36.80	37.25
1530	NASDAQ	ESPR	Fri, Aug 23, 2019	39.02	39.43	36.76	36.87
1529	NASDAQ	ESPR	Thu, Aug 22, 2019	38.62	39.63	37.72	39.09
1528	NASDAQ	ESPR	Wed, Aug 21, 2019	38.33	38.75	37.45	38.62
1527	NASDAQ	ESPR	Tue, Aug 20, 2019	39.00	39.35	37.75	38.00
1526	NASDAQ	ESPR	Mon, Aug 19, 2019	38.73	39.30	38.18	38.97
1525	NASDAQ	ESPR	Fri, Aug 16, 2019	37.54	38.69	37.30	38.41
1524	NASDAQ	ESPR	Thu, Aug 15, 2019	37.45	38.32	36.76	37.29
1523	NASDAQ	ESPR	Wed, Aug 14, 2019	37.17	38.91	36.95	37.54
1522	NASDAQ	ESPR	Tue, Aug 13, 2019	36.85	37.87	36.33	37.61
1521	NASDAQ	ESPR	Mon, Aug 12, 2019	37.42	38.26	36.70	36.99
1520	NASDAQ	ESPR	Fri, Aug 9, 2019	38.53	38.87	37.01	37.71
1519	NASDAQ	ESPR	Thu, Aug 8, 2019	38.04	40.27	38.04	39.02
1518	NASDAQ	ESPR	Wed, Aug 7, 2019	38.59	39.24	38.05	38.48
1517	NASDAQ	ESPR	Tue, Aug 6, 2019	37.96	39.23	37.67	39.06
1516	NASDAQ	ESPR	Mon, Aug 5, 2019	38.76	38.85	36.70	37.59
1515	NASDAQ	ESPR	Fri, Aug 2, 2019	38.60	38.93	37.99	38.67
1514	NASDAQ	ESPR	Thu, Aug 1, 2019	39.74	40.21	37.67	38.78
1513	NASDAQ	ESPR	Wed, Jul 31, 2019	41.32	41.61	39.61	39.69
1512	NASDAQ	ESPR	Tue, Jul 30, 2019	40.73	41.66	40.52	41.34
1511	NASDAQ	ESPR	Mon, Jul 29, 2019	41.91	42.13	40.70	41.00
1510	NASDAQ	ESPR	Fri, Jul 26, 2019	42.29	42.59	41.18	41.77
1509	NASDAQ	ESPR	Thu, Jul 25, 2019	42.14	42.36	40.53	42.07
1508	NASDAQ	ESPR	Wed, Jul 24, 2019	42.52	42.82	41.65	42.26
1507	NASDAQ	ESPR	Tue, Jul 23, 2019	43.51	43.51	42.16	42.55
1506	NASDAQ	ESPR	Mon, Jul 22, 2019	43.09	43.39	42.41	43.34
1505	NASDAQ	ESPR	Fri, Jul 19, 2019	44.13	44.63	42.68	43.10
1504	NASDAQ	ESPR	Thu, Jul 18, 2019	43.76	44.22	43.53	44.19
1503	NASDAQ	ESPR	Wed, Jul 17, 2019	44.24	44.30	43.19	43.78
1502	NASDAQ	ESPR	Tue, Jul 16, 2019	45.60	45.76	44.22	44.24
1501	NASDAQ	ESPR	Mon, Jul 15, 2019	45.63	45.66	44.79	45.61
1500	NASDAQ	ESPR	Fri, Jul 12, 2019	46.65	46.83	45.39	45.51
1499	NASDAQ	ESPR	Thu, Jul 11, 2019	47.43	47.89	46.48	46.75
1498	NASDAQ	ESPR	Wed, Jul 10, 2019	47.58	47.94	46.55	47.53
1497	NASDAQ	ESPR	Tue, Jul 9, 2019	46.33	47.34	46.11	47.29
1496	NASDAQ	ESPR	Mon, Jul 8, 2019	47.03	47.47	46.14	46.53
1495	NASDAQ	ESPR	Fri, Jul 5, 2019	47.00	47.91	46.46	47.23
1494	NASDAQ	ESPR	Wed, Jul 3, 2019	46.79	47.23	45.95	47.21
1493	NASDAQ	ESPR	Tue, Jul 2, 2019	46.50	47.60	46.18	46.79
1492	NASDAQ	ESPR	Mon, Jul 1, 2019	46.73	47.03	44.75	45.58
1491	NASDAQ	ESPR	Fri, Jun 28, 2019	48.91	49.13	45.60	46.52
1490	NASDAQ	ESPR	Thu, Jun 27, 2019	49.90	50.19	48.50	48.83
1489	NASDAQ	ESPR	Wed, Jun 26, 2019	49.26	49.97	48.20	48.63
1488	NASDAQ	ESPR	Tue, Jun 25, 2019	48.84	50.15	48.53	49.01
1487	NASDAQ	ESPR	Mon, Jun 24, 2019	50.49	50.49	48.50	48.64
1486	NASDAQ	ESPR	Fri, Jun 21, 2019	50.33	50.90	49.38	50.53
1485	NASDAQ	ESPR	Thu, Jun 20, 2019	50.83	51.20	49.84	50.54
1484	NASDAQ	ESPR	Wed, Jun 19, 2019	50.97	51.26	50.14	50.63
1483	NASDAQ	ESPR	Tue, Jun 18, 2019	51.75	52.70	50.74	51.01
1482	NASDAQ	ESPR	Mon, Jun 17, 2019	49.57	51.65	49.16	51.31
1481	NASDAQ	ESPR	Fri, Jun 14, 2019	50.11	50.19	49.10	49.17
1480	NASDAQ	ESPR	Thu, Jun 13, 2019	49.73	50.81	49.12	50.09
1479	NASDAQ	ESPR	Wed, Jun 12, 2019	48.90	49.68	48.59	49.58
1478	NASDAQ	ESPR	Tue, Jun 11, 2019	50.36	50.83	48.21	48.93
1477	NASDAQ	ESPR	Mon, Jun 10, 2019	49.87	51.29	49.85	50.06
1476	NASDAQ	ESPR	Fri, Jun 7, 2019	48.23	49.93	48.04	49.59
1475	NASDAQ	ESPR	Thu, Jun 6, 2019	49.39	49.55	47.80	48.01
1474	NASDAQ	ESPR	Wed, Jun 5, 2019	50.59	50.78	49.16	49.57
1473	NASDAQ	ESPR	Tue, Jun 4, 2019	49.68	50.15	48.87	50.08
1472	NASDAQ	ESPR	Mon, Jun 3, 2019	47.62	49.56	47.61	48.67
1471	NASDAQ	ESPR	Fri, May 31, 2019	48.16	49.37	47.21	47.60
1470	NASDAQ	ESPR	Thu, May 30, 2019	50.32	50.64	48.13	48.63
1469	NASDAQ	ESPR	Wed, May 29, 2019	49.36	51.41	47.87	50.33
1468	NASDAQ	ESPR	Tue, May 28, 2019	52.35	52.99	51.56	51.88
1467	NASDAQ	ESPR	Fri, May 24, 2019	51.37	52.44	50.89	52.33
1466	NASDAQ	ESPR	Thu, May 23, 2019	50.55	50.97	49.92	50.95
1465	NASDAQ	ESPR	Wed, May 22, 2019	51.31	51.67	50.32	51.05
1464	NASDAQ	ESPR	Tue, May 21, 2019	50.10	51.71	49.95	51.57
1463	NASDAQ	ESPR	Mon, May 20, 2019	52.50	52.70	49.83	50.08
1462	NASDAQ	ESPR	Fri, May 17, 2019	50.85	52.34	50.85	51.73
1461	NASDAQ	ESPR	Thu, May 16, 2019	48.92	51.55	48.92	50.97
1460	NASDAQ	ESPR	Wed, May 15, 2019	49.10	50.15	48.39	48.97
1459	NASDAQ	ESPR	Tue, May 14, 2019	48.85	50.55	47.74	49.77
1458	NASDAQ	ESPR	Mon, May 13, 2019	48.37	49.95	48.24	48.53
1457	NASDAQ	ESPR	Fri, May 10, 2019	50.38	50.89	48.67	50.17
1456	NASDAQ	ESPR	Thu, May 9, 2019	49.85	51.48	49.27	50.83
1455	NASDAQ	ESPR	Wed, May 8, 2019	49.50	50.95	48.70	50.46
1454	NASDAQ	ESPR	Tue, May 7, 2019	48.06	49.75	47.29	48.39
1453	NASDAQ	ESPR	Mon, May 6, 2019	47.67	49.09	46.02	48.24
1452	NASDAQ	ESPR	Fri, May 3, 2019	43.05	43.55	42.13	43.24
1451	NASDAQ	ESPR	Thu, May 2, 2019	42.00	43.33	41.51	42.74
1450	NASDAQ	ESPR	Wed, May 1, 2019	43.05	43.41	41.90	42.00
1449	NASDAQ	ESPR	Tue, Apr 30, 2019	43.07	43.84	41.83	43.10
1448	NASDAQ	ESPR	Mon, Apr 29, 2019	44.53	44.65	43.21	43.21
1447	NASDAQ	ESPR	Fri, Apr 26, 2019	43.86	45.21	43.72	44.55
1446	NASDAQ	ESPR	Thu, Apr 25, 2019	41.87	43.28	41.08	43.11
1445	NASDAQ	ESPR	Wed, Apr 24, 2019	43.47	43.50	41.85	41.91
1444	NASDAQ	ESPR	Tue, Apr 23, 2019	42.09	44.29	41.71	43.50
1443	NASDAQ	ESPR	Mon, Apr 22, 2019	40.88	41.94	40.50	41.72
1442	NASDAQ	ESPR	Thu, Apr 18, 2019	40.16	41.14	39.03	40.94
1441	NASDAQ	ESPR	Wed, Apr 17, 2019	41.71	41.90	39.44	40.10
1440	NASDAQ	ESPR	Tue, Apr 16, 2019	41.89	42.10	41.07	41.64
1439	NASDAQ	ESPR	Mon, Apr 15, 2019	41.17	41.98	40.65	41.60
1438	NASDAQ	ESPR	Fri, Apr 12, 2019	42.75	42.94	40.80	41.27
1437	NASDAQ	ESPR	Thu, Apr 11, 2019	43.23	43.51	42.16	42.34
1436	NASDAQ	ESPR	Wed, Apr 10, 2019	42.15	42.92	41.88	42.89
1435	NASDAQ	ESPR	Tue, Apr 9, 2019	42.98	43.36	41.72	41.76
1434	NASDAQ	ESPR	Mon, Apr 8, 2019	42.65	43.59	41.88	43.06
1433	NASDAQ	ESPR	Fri, Apr 5, 2019	42.09	43.20	41.33	42.96
1432	NASDAQ	ESPR	Thu, Apr 4, 2019	43.35	43.35	41.51	41.88
1431	NASDAQ	ESPR	Wed, Apr 3, 2019	43.70	43.81	41.59	43.64
1430	NASDAQ	ESPR	Tue, Apr 2, 2019	40.91	43.69	40.51	43.42
1429	NASDAQ	ESPR	Mon, Apr 1, 2019	40.50	40.70	39.08	40.19
1428	NASDAQ	ESPR	Fri, Mar 29, 2019	40.37	40.73	39.45	40.15
1427	NASDAQ	ESPR	Thu, Mar 28, 2019	40.95	41.34	39.30	40.11
1426	NASDAQ	ESPR	Wed, Mar 27, 2019	42.01	42.71	40.88	40.97
1425	NASDAQ	ESPR	Tue, Mar 26, 2019	41.84	42.24	41.11	42.13
1424	NASDAQ	ESPR	Mon, Mar 25, 2019	41.36	41.87	40.13	41.63
1423	NASDAQ	ESPR	Fri, Mar 22, 2019	44.39	44.39	41.36	41.39
1422	NASDAQ	ESPR	Thu, Mar 21, 2019	42.63	44.80	42.62	44.23
1421	NASDAQ	ESPR	Wed, Mar 20, 2019	44.15	44.49	42.45	43.18
1420	NASDAQ	ESPR	Tue, Mar 19, 2019	48.17	48.46	43.87	43.95
1419	NASDAQ	ESPR	Mon, Mar 18, 2019	50.00	50.91	47.93	48.53
1418	NASDAQ	ESPR	Fri, Mar 15, 2019	49.53	51.07	49.52	49.87
1417	NASDAQ	ESPR	Thu, Mar 14, 2019	54.90	54.94	48.09	49.03
1416	NASDAQ	ESPR	Wed, Mar 13, 2019	51.00	54.22	49.42	53.57
1415	NASDAQ	ESPR	Tue, Mar 12, 2019	49.84	50.59	48.85	49.81
1414	NASDAQ	ESPR	Mon, Mar 11, 2019	47.26	49.99	46.83	49.87
1413	NASDAQ	ESPR	Fri, Mar 8, 2019	46.72	47.38	46.02	47.05
1412	NASDAQ	ESPR	Thu, Mar 7, 2019	46.29	47.16	45.71	46.97
1411	NASDAQ	ESPR	Wed, Mar 6, 2019	46.98	46.98	45.33	46.34
1410	NASDAQ	ESPR	Tue, Mar 5, 2019	46.22	49.31	45.35	47.06
1409	NASDAQ	ESPR	Mon, Mar 4, 2019	47.23	48.40	44.96	46.21
1408	NASDAQ	ESPR	Fri, Mar 1, 2019	45.81	48.23	45.50	47.28
1407	NASDAQ	ESPR	Thu, Feb 28, 2019	46.71	46.75	45.52	46.10
1406	NASDAQ	ESPR	Wed, Feb 27, 2019	45.58	46.81	44.76	46.73
1405	NASDAQ	ESPR	Tue, Feb 26, 2019	46.36	46.70	45.45	45.80
1404	NASDAQ	ESPR	Mon, Feb 25, 2019	47.18	48.15	46.34	46.85
1403	NASDAQ	ESPR	Fri, Feb 22, 2019	44.69	46.67	44.17	46.54
1402	NASDAQ	ESPR	Thu, Feb 21, 2019	43.72	44.28	43.00	44.16
1401	NASDAQ	ESPR	Wed, Feb 20, 2019	43.53	44.47	42.90	43.88
1400	NASDAQ	ESPR	Tue, Feb 19, 2019	45.54	45.54	42.86	43.54
1399	NASDAQ	ESPR	Fri, Feb 15, 2019	44.74	45.66	44.32	45.54
1398	NASDAQ	ESPR	Thu, Feb 14, 2019	46.39	46.78	44.34	44.50
1397	NASDAQ	ESPR	Wed, Feb 13, 2019	46.96	47.68	46.26	46.56
1396	NASDAQ	ESPR	Tue, Feb 12, 2019	45.18	47.43	44.83	46.79
1395	NASDAQ	ESPR	Mon, Feb 11, 2019	45.49	45.66	44.56	44.76
1394	NASDAQ	ESPR	Fri, Feb 8, 2019	44.98	45.90	44.33	45.27
1393	NASDAQ	ESPR	Thu, Feb 7, 2019	46.38	47.33	44.95	45.17
1392	NASDAQ	ESPR	Wed, Feb 6, 2019	46.20	46.90	45.42	46.60
1391	NASDAQ	ESPR	Tue, Feb 5, 2019	48.20	49.35	46.11	46.19
1390	NASDAQ	ESPR	Mon, Feb 4, 2019	46.49	48.15	45.86	47.97
1389	NASDAQ	ESPR	Fri, Feb 1, 2019	46.39	46.52	45.21	46.34
1388	NASDAQ	ESPR	Thu, Jan 31, 2019	45.10	46.59	44.88	46.45
1387	NASDAQ	ESPR	Wed, Jan 30, 2019	44.39	45.22	44.06	45.15
1386	NASDAQ	ESPR	Tue, Jan 29, 2019	43.37	44.36	42.90	44.21
1385	NASDAQ	ESPR	Mon, Jan 28, 2019	44.18	44.88	43.09	43.19
1384	NASDAQ	ESPR	Fri, Jan 25, 2019	43.66	44.72	42.41	44.70
1383	NASDAQ	ESPR	Thu, Jan 24, 2019	41.99	43.49	41.85	43.32
1382	NASDAQ	ESPR	Wed, Jan 23, 2019	42.09	43.84	41.49	42.01
1381	NASDAQ	ESPR	Tue, Jan 22, 2019	42.94	42.94	40.95	42.00
1380	NASDAQ	ESPR	Fri, Jan 18, 2019	44.00	44.52	42.39	43.05
1379	NASDAQ	ESPR	Thu, Jan 17, 2019	42.89	44.40	42.85	43.96
1378	NASDAQ	ESPR	Wed, Jan 16, 2019	43.29	43.73	42.22	43.00
1377	NASDAQ	ESPR	Tue, Jan 15, 2019	42.68	43.60	42.53	43.10
1376	NASDAQ	ESPR	Mon, Jan 14, 2019	43.28	43.91	42.46	42.56
1375	NASDAQ	ESPR	Fri, Jan 11, 2019	41.73	44.53	41.15	43.90
1374	NASDAQ	ESPR	Thu, Jan 10, 2019	40.29	42.59	39.50	42.22
1373	NASDAQ	ESPR	Wed, Jan 9, 2019	40.23	41.89	40.17	40.70
1372	NASDAQ	ESPR	Tue, Jan 8, 2019	42.71	43.17	39.29	40.22
1371	NASDAQ	ESPR	Mon, Jan 7, 2019	42.29	42.77	41.45	42.17
1370	NASDAQ	ESPR	Fri, Jan 4, 2019	45.48	45.50	40.47	41.73
1369	NASDAQ	ESPR	Thu, Jan 3, 2019	45.62	47.18	44.37	44.45
1368	NASDAQ	ESPR	Wed, Jan 2, 2019	45.18	45.81	43.82	45.71
1367	NASDAQ	ESPR	Mon, Dec 31, 2018	44.80	46.45	44.01	46.00
1366	NASDAQ	ESPR	Fri, Dec 28, 2018	44.03	45.60	43.24	44.17
1365	NASDAQ	ESPR	Thu, Dec 27, 2018	42.77	43.75	41.71	43.75
1364	NASDAQ	ESPR	Wed, Dec 26, 2018	40.54	43.71	40.53	43.61
1363	NASDAQ	ESPR	Mon, Dec 24, 2018	38.17	41.17	38.08	40.00
1362	NASDAQ	ESPR	Fri, Dec 21, 2018	41.41	43.25	39.15	39.26
1361	NASDAQ	ESPR	Thu, Dec 20, 2018	45.04	45.04	41.19	41.30
1360	NASDAQ	ESPR	Wed, Dec 19, 2018	46.46	48.12	44.07	45.04
1359	NASDAQ	ESPR	Tue, Dec 18, 2018	46.50	46.87	44.80	46.45
1358	NASDAQ	ESPR	Mon, Dec 17, 2018	47.73	49.66	45.77	46.28
1357	NASDAQ	ESPR	Fri, Dec 14, 2018	50.24	50.83	47.52	47.97
1356	NASDAQ	ESPR	Thu, Dec 13, 2018	53.50	53.77	50.65	50.95
1355	NASDAQ	ESPR	Wed, Dec 12, 2018	53.83	55.70	53.13	55.12
1354	NASDAQ	ESPR	Tue, Dec 11, 2018	54.24	54.24	52.18	52.90
1353	NASDAQ	ESPR	Mon, Dec 10, 2018	51.53	53.55	50.16	52.93
1352	NASDAQ	ESPR	Fri, Dec 7, 2018	54.10	55.49	51.08	51.49
1351	NASDAQ	ESPR	Thu, Dec 6, 2018	51.90	55.00	50.81	54.11
1350	NASDAQ	ESPR	Tue, Dec 4, 2018	57.18	58.50	53.23	53.51
1349	NASDAQ	ESPR	Mon, Dec 3, 2018	55.00	57.59	54.50	57.56
1348	NASDAQ	ESPR	Fri, Nov 30, 2018	51.17	53.45	50.68	53.16
1347	NASDAQ	ESPR	Thu, Nov 29, 2018	52.50	53.30	51.05	51.53
1346	NASDAQ	ESPR	Wed, Nov 28, 2018	51.06	52.41	50.00	52.38
1345	NASDAQ	ESPR	Tue, Nov 27, 2018	51.61	51.90	49.65	50.65
1344	NASDAQ	ESPR	Mon, Nov 26, 2018	50.80	52.85	50.75	51.89
1343	NASDAQ	ESPR	Fri, Nov 23, 2018	48.45	51.15	48.45	50.17
1342	NASDAQ	ESPR	Wed, Nov 21, 2018	46.14	49.07	45.74	48.87
1341	NASDAQ	ESPR	Tue, Nov 20, 2018	45.91	46.58	43.75	45.69
1340	NASDAQ	ESPR	Mon, Nov 19, 2018	47.09	48.41	46.14	47.13
1339	NASDAQ	ESPR	Fri, Nov 16, 2018	46.16	48.82	45.28	48.47
1338	NASDAQ	ESPR	Thu, Nov 15, 2018	46.46	47.92	45.26	46.47
1337	NASDAQ	ESPR	Wed, Nov 14, 2018	50.78	51.57	45.56	46.32
1336	NASDAQ	ESPR	Tue, Nov 13, 2018	50.01	52.05	49.76	50.03
1335	NASDAQ	ESPR	Mon, Nov 12, 2018	54.18	54.83	49.92	50.27
1334	NASDAQ	ESPR	Fri, Nov 9, 2018	58.15	58.90	52.72	54.49
1333	NASDAQ	ESPR	Thu, Nov 8, 2018	58.83	59.93	57.60	58.46
1332	NASDAQ	ESPR	Wed, Nov 7, 2018	59.71	60.10	56.79	58.86
1331	NASDAQ	ESPR	Tue, Nov 6, 2018	59.05	60.75	58.32	58.80
1330	NASDAQ	ESPR	Mon, Nov 5, 2018	55.82	60.99	54.09	59.11
1329	NASDAQ	ESPR	Fri, Nov 2, 2018	50.76	56.81	50.50	55.88
1328	NASDAQ	ESPR	Thu, Nov 1, 2018	46.00	50.10	46.00	49.94
1327	NASDAQ	ESPR	Wed, Oct 31, 2018	43.00	46.66	42.44	45.43
1326	NASDAQ	ESPR	Tue, Oct 30, 2018	40.28	43.29	40.26	42.68
1325	NASDAQ	ESPR	Mon, Oct 29, 2018	46.48	46.50	40.02	40.21
1324	NASDAQ	ESPR	Fri, Oct 26, 2018	40.77	42.66	37.50	41.88
1323	NASDAQ	ESPR	Thu, Oct 25, 2018	41.71	41.99	36.06	36.99
1322	NASDAQ	ESPR	Wed, Oct 24, 2018	45.96	46.17	40.81	40.81
1321	NASDAQ	ESPR	Tue, Oct 23, 2018	46.12	46.96	45.14	46.09
1320	NASDAQ	ESPR	Mon, Oct 22, 2018	45.15	47.34	43.94	46.97
1319	NASDAQ	ESPR	Fri, Oct 19, 2018	48.60	49.97	44.60	44.98
1318	NASDAQ	ESPR	Thu, Oct 18, 2018	49.90	50.05	47.96	48.25
1317	NASDAQ	ESPR	Wed, Oct 17, 2018	49.55	50.26	48.09	49.94
1316	NASDAQ	ESPR	Tue, Oct 16, 2018	46.75	50.20	46.30	49.91
1315	NASDAQ	ESPR	Mon, Oct 15, 2018	46.29	46.88	44.84	44.94
1314	NASDAQ	ESPR	Fri, Oct 12, 2018	46.93	47.34	45.32	46.22
1313	NASDAQ	ESPR	Thu, Oct 11, 2018	45.29	47.17	44.24	46.12
1312	NASDAQ	ESPR	Wed, Oct 10, 2018	45.26	46.20	44.80	45.44
1311	NASDAQ	ESPR	Tue, Oct 9, 2018	44.52	46.42	43.49	45.49
1310	NASDAQ	ESPR	Mon, Oct 8, 2018	43.55	45.04	42.93	44.48
1309	NASDAQ	ESPR	Fri, Oct 5, 2018	45.62	46.76	43.57	43.70
1308	NASDAQ	ESPR	Thu, Oct 4, 2018	46.90	47.21	45.56	45.79
1307	NASDAQ	ESPR	Wed, Oct 3, 2018	45.74	47.30	45.74	47.02
1306	NASDAQ	ESPR	Tue, Oct 2, 2018	45.32	46.31	45.09	45.79
1305	NASDAQ	ESPR	Mon, Oct 1, 2018	44.35	46.30	44.00	45.31
1304	NASDAQ	ESPR	Fri, Sep 28, 2018	45.00	45.63	44.14	44.37
1303	NASDAQ	ESPR	Thu, Sep 27, 2018	44.98	45.93	44.86	44.97
1302	NASDAQ	ESPR	Wed, Sep 26, 2018	44.00	45.02	44.00	44.72
1301	NASDAQ	ESPR	Tue, Sep 25, 2018	43.06	44.06	42.63	43.97
1300	NASDAQ	ESPR	Mon, Sep 24, 2018	42.89	43.03	40.13	42.78
1299	NASDAQ	ESPR	Fri, Sep 21, 2018	45.28	45.70	43.00	43.16
1298	NASDAQ	ESPR	Thu, Sep 20, 2018	45.71	47.39	45.30	45.75
1297	NASDAQ	ESPR	Wed, Sep 19, 2018	47.22	47.63	45.35	45.57
1296	NASDAQ	ESPR	Tue, Sep 18, 2018	47.00	47.60	45.94	47.26
1295	NASDAQ	ESPR	Mon, Sep 17, 2018	48.12	48.61	47.00	47.19
1294	NASDAQ	ESPR	Fri, Sep 14, 2018	48.09	48.90	47.32	48.00
1293	NASDAQ	ESPR	Thu, Sep 13, 2018	46.93	48.00	46.33	47.57
1292	NASDAQ	ESPR	Wed, Sep 12, 2018	48.62	48.62	46.23	46.95
1291	NASDAQ	ESPR	Tue, Sep 11, 2018	49.64	49.64	47.26	48.69
1290	NASDAQ	ESPR	Mon, Sep 10, 2018	50.28	50.92	49.41	49.54
1289	NASDAQ	ESPR	Fri, Sep 7, 2018	49.71	51.21	49.00	50.18
1288	NASDAQ	ESPR	Thu, Sep 6, 2018	50.49	50.88	49.39	49.80
1287	NASDAQ	ESPR	Wed, Sep 5, 2018	50.00	50.54	48.86	50.47
1286	NASDAQ	ESPR	Tue, Sep 4, 2018	49.56	50.02	48.33	49.93
1285	NASDAQ	ESPR	Fri, Aug 31, 2018	49.77	50.77	49.43	49.49
1284	NASDAQ	ESPR	Thu, Aug 30, 2018	49.69	50.33	48.72	49.77
1283	NASDAQ	ESPR	Wed, Aug 29, 2018	50.76	51.42	49.65	49.73
1282	NASDAQ	ESPR	Tue, Aug 28, 2018	51.31	51.94	49.76	50.87
1281	NASDAQ	ESPR	Mon, Aug 27, 2018	49.19	54.39	49.10	51.41
1280	NASDAQ	ESPR	Fri, Aug 24, 2018	48.94	49.58	48.39	49.08
1279	NASDAQ	ESPR	Thu, Aug 23, 2018	48.28	48.99	47.25	48.84
1278	NASDAQ	ESPR	Wed, Aug 22, 2018	49.22	49.78	47.88	48.43
1277	NASDAQ	ESPR	Tue, Aug 21, 2018	47.85	49.67	47.53	49.26
1276	NASDAQ	ESPR	Mon, Aug 20, 2018	48.09	49.38	47.39	47.51
1275	NASDAQ	ESPR	Fri, Aug 17, 2018	49.97	50.48	46.85	48.12
1274	NASDAQ	ESPR	Thu, Aug 16, 2018	46.04	46.98	45.25	46.67
1273	NASDAQ	ESPR	Wed, Aug 15, 2018	46.95	47.33	45.79	45.96
1272	NASDAQ	ESPR	Tue, Aug 14, 2018	45.83	47.89	45.78	47.08
1271	NASDAQ	ESPR	Mon, Aug 13, 2018	45.96	46.38	45.26	45.52
1270	NASDAQ	ESPR	Fri, Aug 10, 2018	46.44	47.43	45.93	46.07
1269	NASDAQ	ESPR	Thu, Aug 9, 2018	46.26	47.43	46.06	46.22
1268	NASDAQ	ESPR	Wed, Aug 8, 2018	46.38	46.84	45.44	46.36
1267	NASDAQ	ESPR	Tue, Aug 7, 2018	47.13	47.13	45.81	46.61
1266	NASDAQ	ESPR	Mon, Aug 6, 2018	45.96	46.85	44.79	46.51
1265	NASDAQ	ESPR	Fri, Aug 3, 2018	47.79	48.19	44.56	46.20
1264	NASDAQ	ESPR	Thu, Aug 2, 2018	44.82	48.47	44.82	47.72
1263	NASDAQ	ESPR	Wed, Aug 1, 2018	45.00	45.44	43.65	44.75
1262	NASDAQ	ESPR	Tue, Jul 31, 2018	43.13	45.39	43.13	44.94
1261	NASDAQ	ESPR	Mon, Jul 30, 2018	43.02	43.50	42.15	42.96
1260	NASDAQ	ESPR	Fri, Jul 27, 2018	43.05	43.24	42.20	42.93
1259	NASDAQ	ESPR	Thu, Jul 26, 2018	43.00	43.97	42.65	42.83
1258	NASDAQ	ESPR	Wed, Jul 25, 2018	43.12	43.99	42.32	42.98
1257	NASDAQ	ESPR	Tue, Jul 24, 2018	44.10	44.45	43.02	43.08
1256	NASDAQ	ESPR	Mon, Jul 23, 2018	43.01	43.83	41.80	43.74
1255	NASDAQ	ESPR	Fri, Jul 20, 2018	43.18	44.05	43.06	43.23
1254	NASDAQ	ESPR	Thu, Jul 19, 2018	43.75	44.03	42.62	43.13
1253	NASDAQ	ESPR	Wed, Jul 18, 2018	42.50	43.90	42.01	43.76
1252	NASDAQ	ESPR	Tue, Jul 17, 2018	42.10	43.16	41.54	42.64
1251	NASDAQ	ESPR	Mon, Jul 16, 2018	42.52	43.40	41.74	42.16
1250	NASDAQ	ESPR	Fri, Jul 13, 2018	42.38	44.09	41.87	42.35
1249	NASDAQ	ESPR	Thu, Jul 12, 2018	41.25	42.66	40.46	42.55
1248	NASDAQ	ESPR	Wed, Jul 11, 2018	40.41	42.31	40.00	41.23
1247	NASDAQ	ESPR	Tue, Jul 10, 2018	43.94	45.24	40.03	41.55
1246	NASDAQ	ESPR	Mon, Jul 9, 2018	44.59	45.89	43.07	43.86
1245	NASDAQ	ESPR	Fri, Jul 6, 2018	44.11	46.20	44.02	44.62
1244	NASDAQ	ESPR	Thu, Jul 5, 2018	44.12	47.69	41.99	44.09
1243	NASDAQ	ESPR	Tue, Jul 3, 2018	40.88	45.75	40.50	43.91
1242	NASDAQ	ESPR	Mon, Jul 2, 2018	39.03	41.25	39.00	40.74
1241	NASDAQ	ESPR	Fri, Jun 29, 2018	38.74	40.53	38.00	39.19
1240	NASDAQ	ESPR	Thu, Jun 28, 2018	37.37	39.15	36.91	38.50
1239	NASDAQ	ESPR	Wed, Jun 27, 2018	38.26	38.89	37.05	37.19
1238	NASDAQ	ESPR	Tue, Jun 26, 2018	37.21	38.37	36.65	38.26
1237	NASDAQ	ESPR	Mon, Jun 25, 2018	38.87	39.68	37.10	37.20
1236	NASDAQ	ESPR	Fri, Jun 22, 2018	38.32	38.96	37.37	38.89
1235	NASDAQ	ESPR	Thu, Jun 21, 2018	42.21	42.36	38.00	38.28
1234	NASDAQ	ESPR	Wed, Jun 20, 2018	41.66	42.16	40.75	42.00
1233	NASDAQ	ESPR	Tue, Jun 19, 2018	40.13	41.76	39.20	41.33
1232	NASDAQ	ESPR	Mon, Jun 18, 2018	38.98	40.61	37.67	40.33
1231	NASDAQ	ESPR	Fri, Jun 15, 2018	41.15	41.23	39.21	39.83
1230	NASDAQ	ESPR	Thu, Jun 14, 2018	40.65	41.80	39.94	41.31
1229	NASDAQ	ESPR	Wed, Jun 13, 2018	39.93	41.20	39.69	40.60
1228	NASDAQ	ESPR	Tue, Jun 12, 2018	39.39	41.00	38.94	40.09
1227	NASDAQ	ESPR	Mon, Jun 11, 2018	39.14	39.77	38.20	39.32
1226	NASDAQ	ESPR	Fri, Jun 8, 2018	37.77	39.28	37.07	39.01
1225	NASDAQ	ESPR	Thu, Jun 7, 2018	38.59	38.59	36.91	37.93
1224	NASDAQ	ESPR	Wed, Jun 6, 2018	38.31	38.96	37.69	38.43
1223	NASDAQ	ESPR	Tue, Jun 5, 2018	37.56	39.83	36.82	38.33
1222	NASDAQ	ESPR	Mon, Jun 4, 2018	38.00	38.09	36.44	37.57
1221	NASDAQ	ESPR	Fri, Jun 1, 2018	38.43	39.83	37.85	38.00
1220	NASDAQ	ESPR	Thu, May 31, 2018	36.50	39.17	36.46	38.49
1219	NASDAQ	ESPR	Wed, May 30, 2018	36.45	37.45	36.26	36.67
1218	NASDAQ	ESPR	Tue, May 29, 2018	37.11	37.90	35.80	36.20
1217	NASDAQ	ESPR	Fri, May 25, 2018	37.51	38.07	36.88	37.54
1216	NASDAQ	ESPR	Thu, May 24, 2018	38.05	39.18	37.50	37.69
1215	NASDAQ	ESPR	Wed, May 23, 2018	40.51	41.73	36.06	38.32
1214	NASDAQ	ESPR	Tue, May 22, 2018	38.70	40.83	37.50	39.74
1213	NASDAQ	ESPR	Mon, May 21, 2018	42.27	42.74	36.93	37.89
1212	NASDAQ	ESPR	Fri, May 18, 2018	42.65	42.99	41.15	42.14
1211	NASDAQ	ESPR	Thu, May 17, 2018	41.61	42.95	41.09	42.78
1210	NASDAQ	ESPR	Wed, May 16, 2018	40.98	41.87	40.51	41.56
1209	NASDAQ	ESPR	Tue, May 15, 2018	40.44	41.67	39.60	41.00
1208	NASDAQ	ESPR	Mon, May 14, 2018	42.22	42.91	40.26	40.88
1207	NASDAQ	ESPR	Fri, May 11, 2018	41.01	43.25	40.86	42.21
1206	NASDAQ	ESPR	Thu, May 10, 2018	41.78	42.43	40.25	40.60
1205	NASDAQ	ESPR	Wed, May 9, 2018	40.65	43.12	40.65	41.74
1204	NASDAQ	ESPR	Tue, May 8, 2018	40.63	41.11	38.60	40.49
1203	NASDAQ	ESPR	Mon, May 7, 2018	41.58	41.80	39.08	41.02
1202	NASDAQ	ESPR	Fri, May 4, 2018	37.30	43.26	37.25	41.54
1201	NASDAQ	ESPR	Thu, May 3, 2018	44.60	44.96	33.06	36.93
1200	NASDAQ	ESPR	Wed, May 2, 2018	46.55	57.15	44.50	45.75
1199	NASDAQ	ESPR	Tue, May 1, 2018	69.10	70.55	68.62	70.50
1198	NASDAQ	ESPR	Mon, Apr 30, 2018	72.09	73.33	69.83	70.01
1197	NASDAQ	ESPR	Fri, Apr 27, 2018	69.13	72.96	69.13	71.69
1196	NASDAQ	ESPR	Thu, Apr 26, 2018	69.64	70.41	68.54	68.78
1195	NASDAQ	ESPR	Wed, Apr 25, 2018	70.20	71.17	68.75	69.25
1194	NASDAQ	ESPR	Tue, Apr 24, 2018	73.49	73.82	69.00	69.95
1193	NASDAQ	ESPR	Mon, Apr 23, 2018	74.17	74.97	72.90	73.27
1192	NASDAQ	ESPR	Fri, Apr 20, 2018	73.95	75.68	72.88	73.69
1191	NASDAQ	ESPR	Thu, Apr 19, 2018	74.47	76.48	73.89	74.16
1190	NASDAQ	ESPR	Wed, Apr 18, 2018	76.77	77.00	74.91	74.96
1189	NASDAQ	ESPR	Tue, Apr 17, 2018	74.87	77.99	74.25	76.40
1188	NASDAQ	ESPR	Mon, Apr 16, 2018	76.03	76.74	74.43	74.49
1187	NASDAQ	ESPR	Fri, Apr 13, 2018	74.84	76.27	73.24	75.72
1186	NASDAQ	ESPR	Thu, Apr 12, 2018	73.45	75.24	73.18	74.26
1185	NASDAQ	ESPR	Wed, Apr 11, 2018	69.55	75.21	69.43	73.31
1184	NASDAQ	ESPR	Tue, Apr 10, 2018	68.07	69.95	67.62	69.71
1183	NASDAQ	ESPR	Mon, Apr 9, 2018	67.20	68.31	66.63	67.29
1182	NASDAQ	ESPR	Fri, Apr 6, 2018	68.35	68.96	65.53	66.43
1181	NASDAQ	ESPR	Thu, Apr 5, 2018	71.23	71.35	68.66	69.08
1180	NASDAQ	ESPR	Wed, Apr 4, 2018	67.28	71.10	66.59	70.69
1179	NASDAQ	ESPR	Tue, Apr 3, 2018	68.89	72.49	67.62	68.85
1178	NASDAQ	ESPR	Mon, Apr 2, 2018	72.02	73.15	67.02	68.33
1177	NASDAQ	ESPR	Thu, Mar 29, 2018	72.41	73.91	70.61	72.33
1176	NASDAQ	ESPR	Wed, Mar 28, 2018	72.78	73.68	70.25	72.28
1175	NASDAQ	ESPR	Tue, Mar 27, 2018	73.00	79.30	72.00	72.66
1174	NASDAQ	ESPR	Mon, Mar 26, 2018	71.62	72.84	70.45	71.79
1173	NASDAQ	ESPR	Fri, Mar 23, 2018	70.18	71.80	69.20	70.17
1172	NASDAQ	ESPR	Thu, Mar 22, 2018	74.30	76.24	69.68	70.37
1171	NASDAQ	ESPR	Wed, Mar 21, 2018	73.66	77.66	73.60	75.32
1170	NASDAQ	ESPR	Tue, Mar 20, 2018	74.34	76.16	73.29	74.01
1169	NASDAQ	ESPR	Mon, Mar 19, 2018	76.19	76.60	72.68	73.99
1168	NASDAQ	ESPR	Fri, Mar 16, 2018	77.45	78.66	76.13	76.53
1167	NASDAQ	ESPR	Thu, Mar 15, 2018	79.37	79.37	76.01	77.53
1166	NASDAQ	ESPR	Wed, Mar 14, 2018	78.85	79.81	77.45	79.17
1165	NASDAQ	ESPR	Tue, Mar 13, 2018	80.12	80.90	76.50	78.03
1164	NASDAQ	ESPR	Mon, Mar 12, 2018	71.00	81.29	70.50	80.05
1163	NASDAQ	ESPR	Fri, Mar 9, 2018	74.79	75.60	73.25	75.26
1162	NASDAQ	ESPR	Thu, Mar 8, 2018	76.86	77.76	72.22	73.14
1161	NASDAQ	ESPR	Wed, Mar 7, 2018	77.78	77.78	70.01	76.29
1160	NASDAQ	ESPR	Tue, Mar 6, 2018	78.65	78.95	75.50	77.94
1159	NASDAQ	ESPR	Mon, Mar 5, 2018	78.87	80.33	77.49	77.92
1158	NASDAQ	ESPR	Fri, Mar 2, 2018	76.05	79.32	75.70	78.93
1157	NASDAQ	ESPR	Thu, Mar 1, 2018	79.65	79.65	75.05	76.96
1156	NASDAQ	ESPR	Wed, Feb 28, 2018	80.06	82.35	79.75	80.41
1155	NASDAQ	ESPR	Tue, Feb 27, 2018	80.57	82.68	80.00	80.06
1154	NASDAQ	ESPR	Mon, Feb 26, 2018	79.43	81.10	78.96	80.75
1153	NASDAQ	ESPR	Fri, Feb 23, 2018	78.34	79.68	77.11	78.90
1152	NASDAQ	ESPR	Thu, Feb 22, 2018	76.45	79.46	75.77	77.94
1151	NASDAQ	ESPR	Wed, Feb 21, 2018	77.63	81.13	75.71	75.83
1150	NASDAQ	ESPR	Tue, Feb 20, 2018	74.10	80.74	73.53	75.79
1149	NASDAQ	ESPR	Fri, Feb 16, 2018	74.60	75.29	73.55	74.92
1148	NASDAQ	ESPR	Thu, Feb 15, 2018	74.43	75.20	72.05	74.58
1147	NASDAQ	ESPR	Wed, Feb 14, 2018	69.00	74.29	68.50	73.76
1146	NASDAQ	ESPR	Tue, Feb 13, 2018	68.14	70.44	67.09	69.99
1145	NASDAQ	ESPR	Mon, Feb 12, 2018	70.13	70.24	66.40	68.22
1144	NASDAQ	ESPR	Fri, Feb 9, 2018	67.93	70.96	63.24	69.46
1143	NASDAQ	ESPR	Thu, Feb 8, 2018	67.20	71.79	66.85	67.15
1142	NASDAQ	ESPR	Wed, Feb 7, 2018	67.39	68.70	66.38	67.11
1141	NASDAQ	ESPR	Tue, Feb 6, 2018	63.67	68.89	61.20	67.44
1140	NASDAQ	ESPR	Mon, Feb 5, 2018	69.27	69.96	65.79	65.94
1139	NASDAQ	ESPR	Fri, Feb 2, 2018	68.27	71.00	66.54	70.46
1138	NASDAQ	ESPR	Thu, Feb 1, 2018	71.97	73.70	68.82	69.22
1137	NASDAQ	ESPR	Wed, Jan 31, 2018	72.28	72.93	71.24	72.51
1136	NASDAQ	ESPR	Tue, Jan 30, 2018	72.52	74.50	70.10	71.62
1135	NASDAQ	ESPR	Mon, Jan 29, 2018	74.60	75.44	71.77	73.12
1134	NASDAQ	ESPR	Fri, Jan 26, 2018	73.57	75.10	72.67	74.88
1133	NASDAQ	ESPR	Thu, Jan 25, 2018	72.56	73.84	70.50	73.07
1132	NASDAQ	ESPR	Wed, Jan 24, 2018	78.47	78.60	70.81	71.82
1131	NASDAQ	ESPR	Tue, Jan 23, 2018	77.96	82.18	75.56	80.76
1130	NASDAQ	ESPR	Mon, Jan 22, 2018	76.25	78.31	75.55	77.93
1129	NASDAQ	ESPR	Fri, Jan 19, 2018	75.46	78.59	74.78	77.20
1128	NASDAQ	ESPR	Thu, Jan 18, 2018	75.13	75.99	73.40	74.96
1127	NASDAQ	ESPR	Wed, Jan 17, 2018	73.29	76.10	71.83	75.84
1126	NASDAQ	ESPR	Tue, Jan 16, 2018	74.33	76.17	71.00	71.91
1125	NASDAQ	ESPR	Fri, Jan 12, 2018	70.02	74.95	69.19	73.26
1124	NASDAQ	ESPR	Thu, Jan 11, 2018	68.43	70.30	67.80	69.91
1123	NASDAQ	ESPR	Wed, Jan 10, 2018	65.62	68.95	65.28	68.50
1122	NASDAQ	ESPR	Tue, Jan 9, 2018	67.83	68.62	65.97	66.17
1121	NASDAQ	ESPR	Mon, Jan 8, 2018	69.00	69.34	67.42	67.67
1120	NASDAQ	ESPR	Fri, Jan 5, 2018	68.99	69.74	66.65	68.84
1119	NASDAQ	ESPR	Thu, Jan 4, 2018	67.85	68.43	66.11	66.98
1118	NASDAQ	ESPR	Wed, Jan 3, 2018	67.20	67.74	66.56	67.12
1117	NASDAQ	ESPR	Tue, Jan 2, 2018	66.17	66.83	64.46	66.50
1116	NASDAQ	ESPR	Fri, Dec 29, 2017	67.89	68.60	65.01	65.84
1115	NASDAQ	ESPR	Thu, Dec 28, 2017	66.11	68.50	65.11	67.43
1114	NASDAQ	ESPR	Wed, Dec 27, 2017	64.80	66.62	63.52	65.58
1113	NASDAQ	ESPR	Tue, Dec 26, 2017	59.17	64.88	59.01	64.38
1112	NASDAQ	ESPR	Fri, Dec 22, 2017	58.50	59.97	57.96	59.36
1111	NASDAQ	ESPR	Thu, Dec 21, 2017	60.50	60.63	56.07	58.52
1110	NASDAQ	ESPR	Wed, Dec 20, 2017	59.40	61.48	57.92	60.97
1109	NASDAQ	ESPR	Tue, Dec 19, 2017	61.71	62.86	59.66	59.96
1108	NASDAQ	ESPR	Mon, Dec 18, 2017	58.38	61.80	58.10	61.55
1107	NASDAQ	ESPR	Fri, Dec 15, 2017	57.98	59.01	56.87	58.38
1106	NASDAQ	ESPR	Thu, Dec 14, 2017	59.44	61.38	56.71	57.76
1105	NASDAQ	ESPR	Wed, Dec 13, 2017	56.11	57.58	55.05	57.13
1104	NASDAQ	ESPR	Tue, Dec 12, 2017	57.49	57.49	54.63	56.08
1103	NASDAQ	ESPR	Mon, Dec 11, 2017	57.50	58.42	56.25	57.13
1102	NASDAQ	ESPR	Fri, Dec 8, 2017	55.18	57.39	54.05	56.97
1101	NASDAQ	ESPR	Thu, Dec 7, 2017	53.53	55.85	52.17	54.67
1100	NASDAQ	ESPR	Wed, Dec 6, 2017	57.50	57.50	52.46	53.14
1099	NASDAQ	ESPR	Tue, Dec 5, 2017	60.85	62.30	58.35	58.65
1098	NASDAQ	ESPR	Mon, Dec 4, 2017	64.75	65.19	60.05	60.66
1097	NASDAQ	ESPR	Fri, Dec 1, 2017	61.45	65.20	61.02	63.89
1096	NASDAQ	ESPR	Thu, Nov 30, 2017	58.50	61.70	58.12	61.51
1095	NASDAQ	ESPR	Wed, Nov 29, 2017	59.66	60.31	57.40	58.62
1094	NASDAQ	ESPR	Tue, Nov 28, 2017	58.72	60.24	57.61	59.56
1093	NASDAQ	ESPR	Mon, Nov 27, 2017	56.87	59.10	56.87	58.68
1092	NASDAQ	ESPR	Fri, Nov 24, 2017	55.84	57.61	54.86	56.51
1091	NASDAQ	ESPR	Wed, Nov 22, 2017	56.01	56.98	55.02	55.81
1090	NASDAQ	ESPR	Tue, Nov 21, 2017	53.66	57.67	53.53	55.58
1089	NASDAQ	ESPR	Mon, Nov 20, 2017	49.26	53.45	49.26	53.16
1088	NASDAQ	ESPR	Fri, Nov 17, 2017	49.28	49.54	48.50	49.19
1087	NASDAQ	ESPR	Thu, Nov 16, 2017	48.13	49.60	47.76	49.49
1086	NASDAQ	ESPR	Wed, Nov 15, 2017	45.63	48.35	45.09	47.72
1085	NASDAQ	ESPR	Tue, Nov 14, 2017	46.94	47.34	43.12	46.28
1084	NASDAQ	ESPR	Mon, Nov 13, 2017	48.04	48.56	46.78	47.22
1083	NASDAQ	ESPR	Fri, Nov 10, 2017	48.40	49.08	47.65	48.53
1082	NASDAQ	ESPR	Thu, Nov 9, 2017	47.32	48.63	46.57	48.40
1081	NASDAQ	ESPR	Wed, Nov 8, 2017	48.54	49.33	47.16	47.60
1080	NASDAQ	ESPR	Tue, Nov 7, 2017	48.52	51.33	47.23	49.15
1079	NASDAQ	ESPR	Mon, Nov 6, 2017	47.41	49.42	47.32	48.51
1078	NASDAQ	ESPR	Fri, Nov 3, 2017	46.19	47.95	46.19	47.62
1077	NASDAQ	ESPR	Thu, Nov 2, 2017	45.09	46.25	43.10	46.00
1076	NASDAQ	ESPR	Wed, Nov 1, 2017	46.14	47.55	44.42	45.09
1075	NASDAQ	ESPR	Tue, Oct 31, 2017	45.00	46.39	45.00	45.74
1074	NASDAQ	ESPR	Mon, Oct 30, 2017	46.72	47.76	44.37	44.90
1073	NASDAQ	ESPR	Fri, Oct 27, 2017	43.44	47.45	43.43	47.27
1072	NASDAQ	ESPR	Thu, Oct 26, 2017	43.19	44.20	42.55	43.47
1071	NASDAQ	ESPR	Wed, Oct 25, 2017	44.00	44.50	42.66	43.63
1070	NASDAQ	ESPR	Tue, Oct 24, 2017	45.42	46.00	43.89	44.05
1069	NASDAQ	ESPR	Mon, Oct 23, 2017	47.15	47.15	45.37	45.50
1068	NASDAQ	ESPR	Fri, Oct 20, 2017	47.88	47.88	46.49	47.19
1067	NASDAQ	ESPR	Thu, Oct 19, 2017	48.08	49.49	46.12	47.63
1066	NASDAQ	ESPR	Wed, Oct 18, 2017	52.52	52.56	47.82	48.08
1065	NASDAQ	ESPR	Tue, Oct 17, 2017	52.97	53.43	51.69	52.21
1064	NASDAQ	ESPR	Mon, Oct 16, 2017	53.92	54.93	52.67	52.98
1063	NASDAQ	ESPR	Fri, Oct 13, 2017	55.50	55.97	53.71	53.92
1062	NASDAQ	ESPR	Thu, Oct 12, 2017	56.96	57.04	54.91	55.54
1061	NASDAQ	ESPR	Wed, Oct 11, 2017	55.75	56.91	55.24	56.83
1060	NASDAQ	ESPR	Tue, Oct 10, 2017	56.51	57.40	54.83	55.64
1059	NASDAQ	ESPR	Mon, Oct 9, 2017	56.23	57.30	56.14	56.24
1058	NASDAQ	ESPR	Fri, Oct 6, 2017	55.16	56.45	55.00	56.21
1057	NASDAQ	ESPR	Thu, Oct 5, 2017	54.88	55.55	54.40	55.36
1056	NASDAQ	ESPR	Wed, Oct 4, 2017	54.10	55.28	53.32	54.95
1055	NASDAQ	ESPR	Tue, Oct 3, 2017	52.53	54.70	52.17	54.04
1054	NASDAQ	ESPR	Mon, Oct 2, 2017	50.23	52.98	50.16	52.22
1053	NASDAQ	ESPR	Fri, Sep 29, 2017	49.88	50.25	48.60	50.12
1052	NASDAQ	ESPR	Thu, Sep 28, 2017	51.35	51.83	49.59	49.95
1051	NASDAQ	ESPR	Wed, Sep 27, 2017	49.72	52.94	49.27	51.06
1050	NASDAQ	ESPR	Tue, Sep 26, 2017	49.06	49.60	48.26	49.25
1049	NASDAQ	ESPR	Mon, Sep 25, 2017	49.22	50.55	48.40	49.27
1048	NASDAQ	ESPR	Fri, Sep 22, 2017	49.35	50.19	48.00	49.31
1047	NASDAQ	ESPR	Thu, Sep 21, 2017	49.76	49.83	48.85	49.37
1046	NASDAQ	ESPR	Wed, Sep 20, 2017	49.45	50.18	49.05	49.67
1045	NASDAQ	ESPR	Tue, Sep 19, 2017	50.37	50.66	49.34	49.57
1044	NASDAQ	ESPR	Mon, Sep 18, 2017	52.18	52.45	50.03	50.51
1043	NASDAQ	ESPR	Fri, Sep 15, 2017	50.65	52.47	50.02	51.93
1042	NASDAQ	ESPR	Thu, Sep 14, 2017	51.03	51.67	49.92	50.67
1041	NASDAQ	ESPR	Wed, Sep 13, 2017	51.49	52.18	50.71	51.43
1040	NASDAQ	ESPR	Tue, Sep 12, 2017	49.80	51.45	49.73	51.43
1039	NASDAQ	ESPR	Mon, Sep 11, 2017	50.71	50.71	49.57	50.25
1038	NASDAQ	ESPR	Fri, Sep 8, 2017	49.96	52.30	49.70	50.39
1037	NASDAQ	ESPR	Thu, Sep 7, 2017	50.27	50.27	49.21	49.89
1036	NASDAQ	ESPR	Wed, Sep 6, 2017	50.33	50.67	47.90	49.27
1035	NASDAQ	ESPR	Tue, Sep 5, 2017	52.56	52.78	49.35	50.09
1034	NASDAQ	ESPR	Fri, Sep 1, 2017	50.07	52.95	49.78	52.77
1033	NASDAQ	ESPR	Thu, Aug 31, 2017	48.47	50.55	48.45	49.42
1032	NASDAQ	ESPR	Wed, Aug 30, 2017	48.34	49.35	47.94	48.08
1031	NASDAQ	ESPR	Tue, Aug 29, 2017	48.20	48.86	46.00	48.27
1030	NASDAQ	ESPR	Mon, Aug 28, 2017	48.90	49.50	47.90	48.90
1029	NASDAQ	ESPR	Fri, Aug 25, 2017	46.55	48.80	46.51	48.27
1028	NASDAQ	ESPR	Thu, Aug 24, 2017	44.69	46.67	43.86	46.05
1027	NASDAQ	ESPR	Wed, Aug 23, 2017	44.25	44.70	43.58	43.80
1026	NASDAQ	ESPR	Tue, Aug 22, 2017	44.05	45.10	43.06	44.56
1025	NASDAQ	ESPR	Mon, Aug 21, 2017	44.97	45.25	43.24	43.84
1024	NASDAQ	ESPR	Fri, Aug 18, 2017	44.87	45.89	43.79	44.74
1023	NASDAQ	ESPR	Thu, Aug 17, 2017	48.24	48.53	44.77	44.98
1022	NASDAQ	ESPR	Wed, Aug 16, 2017	48.87	49.49	48.16	48.31
1021	NASDAQ	ESPR	Tue, Aug 15, 2017	48.56	49.78	48.17	48.61
1020	NASDAQ	ESPR	Mon, Aug 14, 2017	49.75	50.77	47.95	48.43
1019	NASDAQ	ESPR	Fri, Aug 11, 2017	48.04	49.49	46.73	49.33
1018	NASDAQ	ESPR	Thu, Aug 10, 2017	49.65	50.00	47.80	48.14
1017	NASDAQ	ESPR	Wed, Aug 9, 2017	51.44	55.17	49.00	50.54
1016	NASDAQ	ESPR	Tue, Aug 8, 2017	51.10	57.38	48.75	52.13
1015	NASDAQ	ESPR	Mon, Aug 7, 2017	46.56	46.61	45.01	45.17
1014	NASDAQ	ESPR	Fri, Aug 4, 2017	45.42	47.35	44.74	46.56
1013	NASDAQ	ESPR	Thu, Aug 3, 2017	45.01	45.75	44.17	45.33
1012	NASDAQ	ESPR	Wed, Aug 2, 2017	44.95	45.35	43.49	45.15
1011	NASDAQ	ESPR	Tue, Aug 1, 2017	45.50	45.81	43.87	44.94
1010	NASDAQ	ESPR	Mon, Jul 31, 2017	47.42	47.42	45.15	45.29
1009	NASDAQ	ESPR	Fri, Jul 28, 2017	46.69	47.97	45.63	47.30
1008	NASDAQ	ESPR	Thu, Jul 27, 2017	49.74	50.35	45.76	46.86
1007	NASDAQ	ESPR	Wed, Jul 26, 2017	48.23	49.73	48.23	49.65
1006	NASDAQ	ESPR	Tue, Jul 25, 2017	49.55	49.55	48.20	48.83
1005	NASDAQ	ESPR	Mon, Jul 24, 2017	47.65	49.66	47.42	48.80
1004	NASDAQ	ESPR	Fri, Jul 21, 2017	49.11	49.43	47.36	47.71
1003	NASDAQ	ESPR	Thu, Jul 20, 2017	46.53	50.05	46.10	48.80
1002	NASDAQ	ESPR	Wed, Jul 19, 2017	47.81	48.65	45.84	46.20
1001	NASDAQ	ESPR	Tue, Jul 18, 2017	48.21	48.49	46.95	47.30
1000	NASDAQ	ESPR	Mon, Jul 17, 2017	48.56	49.67	47.90	48.29
999	NASDAQ	ESPR	Fri, Jul 14, 2017	47.84	50.52	47.25	48.75
998	NASDAQ	ESPR	Thu, Jul 13, 2017	46.09	47.95	45.51	47.45
997	NASDAQ	ESPR	Wed, Jul 12, 2017	47.16	47.16	45.95	46.34
996	NASDAQ	ESPR	Tue, Jul 11, 2017	45.81	46.97	45.60	46.59
995	NASDAQ	ESPR	Mon, Jul 10, 2017	46.67	46.90	45.08	46.43
994	NASDAQ	ESPR	Fri, Jul 7, 2017	47.40	47.82	46.31	46.75
993	NASDAQ	ESPR	Thu, Jul 6, 2017	47.00	47.92	46.23	47.18
992	NASDAQ	ESPR	Wed, Jul 5, 2017	46.06	48.13	45.73	47.48
991	NASDAQ	ESPR	Mon, Jul 3, 2017	46.37	47.14	45.09	45.97
990	NASDAQ	ESPR	Fri, Jun 30, 2017	47.52	48.85	46.23	46.28
989	NASDAQ	ESPR	Thu, Jun 29, 2017	47.95	49.56	46.18	47.21
988	NASDAQ	ESPR	Wed, Jun 28, 2017	44.44	49.69	44.01	48.28
987	NASDAQ	ESPR	Tue, Jun 27, 2017	43.00	44.60	42.03	43.74
986	NASDAQ	ESPR	Mon, Jun 26, 2017	44.31	45.00	42.42	42.87
985	NASDAQ	ESPR	Fri, Jun 23, 2017	43.17	44.54	41.43	44.34
984	NASDAQ	ESPR	Thu, Jun 22, 2017	41.40	43.40	40.41	42.31
983	NASDAQ	ESPR	Wed, Jun 21, 2017	34.59	42.00	34.59	41.02
982	NASDAQ	ESPR	Tue, Jun 20, 2017	34.40	35.74	34.20	34.41
981	NASDAQ	ESPR	Mon, Jun 19, 2017	33.60	34.95	33.60	34.43
980	NASDAQ	ESPR	Fri, Jun 16, 2017	34.34	34.91	32.60	33.39
979	NASDAQ	ESPR	Thu, Jun 15, 2017	35.37	35.37	33.81	34.56
978	NASDAQ	ESPR	Wed, Jun 14, 2017	35.18	35.98	34.54	35.66
977	NASDAQ	ESPR	Tue, Jun 13, 2017	35.17	35.95	34.39	35.21
976	NASDAQ	ESPR	Mon, Jun 12, 2017	35.72	36.88	34.63	35.19
975	NASDAQ	ESPR	Fri, Jun 9, 2017	36.27	37.37	35.52	35.65
974	NASDAQ	ESPR	Thu, Jun 8, 2017	36.16	36.80	35.51	36.34
973	NASDAQ	ESPR	Wed, Jun 7, 2017	36.12	37.00	35.14	36.16
972	NASDAQ	ESPR	Tue, Jun 6, 2017	33.93	36.38	33.73	35.83
971	NASDAQ	ESPR	Mon, Jun 5, 2017	34.06	35.11	33.06	34.16
970	NASDAQ	ESPR	Fri, Jun 2, 2017	32.62	34.67	32.25	33.98
969	NASDAQ	ESPR	Thu, Jun 1, 2017	31.50	32.81	31.50	32.45
968	NASDAQ	ESPR	Wed, May 31, 2017	31.08	32.19	30.95	32.02
967	NASDAQ	ESPR	Tue, May 30, 2017	32.71	33.27	31.40	31.53
966	NASDAQ	ESPR	Fri, May 26, 2017	33.33	34.42	32.54	32.83
965	NASDAQ	ESPR	Thu, May 25, 2017	33.36	33.79	32.89	33.28
964	NASDAQ	ESPR	Wed, May 24, 2017	32.91	33.65	32.51	33.19
963	NASDAQ	ESPR	Tue, May 23, 2017	33.70	33.83	32.64	32.97
962	NASDAQ	ESPR	Mon, May 22, 2017	33.80	34.47	32.19	33.76
961	NASDAQ	ESPR	Fri, May 19, 2017	36.05	36.65	33.25	33.31
960	NASDAQ	ESPR	Thu, May 18, 2017	35.67	36.79	35.48	36.26
959	NASDAQ	ESPR	Wed, May 17, 2017	36.72	36.72	35.26	35.62
958	NASDAQ	ESPR	Tue, May 16, 2017	37.05	37.34	36.60	37.31
957	NASDAQ	ESPR	Mon, May 15, 2017	36.80	37.30	36.34	36.93
956	NASDAQ	ESPR	Fri, May 12, 2017	35.89	36.67	35.04	36.51
955	NASDAQ	ESPR	Thu, May 11, 2017	35.60	35.94	34.87	35.65
954	NASDAQ	ESPR	Wed, May 10, 2017	35.49	36.13	35.10	35.62
953	NASDAQ	ESPR	Tue, May 9, 2017	34.31	35.67	34.30	35.47
952	NASDAQ	ESPR	Mon, May 8, 2017	34.87	36.20	34.20	34.46
951	NASDAQ	ESPR	Fri, May 5, 2017	36.50	37.17	33.17	35.01
950	NASDAQ	ESPR	Thu, May 4, 2017	37.62	37.95	36.62	36.94
949	NASDAQ	ESPR	Wed, May 3, 2017	37.21	38.40	37.13	37.81
948	NASDAQ	ESPR	Tue, May 2, 2017	36.47	38.09	36.22	37.54
947	NASDAQ	ESPR	Mon, May 1, 2017	35.75	36.63	35.45	36.55
946	NASDAQ	ESPR	Fri, Apr 28, 2017	35.45	36.18	34.93	35.75
945	NASDAQ	ESPR	Thu, Apr 27, 2017	36.05	36.69	35.36	35.51
944	NASDAQ	ESPR	Wed, Apr 26, 2017	37.06	37.43	36.09	36.13
943	NASDAQ	ESPR	Tue, Apr 25, 2017	37.85	38.52	36.71	37.05
942	NASDAQ	ESPR	Mon, Apr 24, 2017	37.25	37.90	34.92	37.54
941	NASDAQ	ESPR	Fri, Apr 21, 2017	37.26	37.71	36.38	36.69
940	NASDAQ	ESPR	Thu, Apr 20, 2017	37.06	37.67	36.88	37.38
939	NASDAQ	ESPR	Wed, Apr 19, 2017	37.46	38.20	36.70	36.98
938	NASDAQ	ESPR	Tue, Apr 18, 2017	38.60	39.20	36.93	37.31
937	NASDAQ	ESPR	Mon, Apr 17, 2017	39.03	39.24	38.27	38.96
936	NASDAQ	ESPR	Thu, Apr 13, 2017	37.96	39.35	36.92	39.03
935	NASDAQ	ESPR	Wed, Apr 12, 2017	37.63	38.95	37.38	37.73
934	NASDAQ	ESPR	Tue, Apr 11, 2017	38.24	38.68	37.00	37.80
933	NASDAQ	ESPR	Mon, Apr 10, 2017	36.00	39.75	35.67	38.53
932	NASDAQ	ESPR	Fri, Apr 7, 2017	35.43	36.48	35.09	35.82
931	NASDAQ	ESPR	Thu, Apr 6, 2017	35.51	36.67	34.90	35.88
930	NASDAQ	ESPR	Wed, Apr 5, 2017	36.08	37.17	35.64	35.67
929	NASDAQ	ESPR	Tue, Apr 4, 2017	36.51	37.67	35.56	36.13
928	NASDAQ	ESPR	Mon, Apr 3, 2017	35.59	37.25	34.30	36.79
927	NASDAQ	ESPR	Fri, Mar 31, 2017	34.95	35.99	34.21	35.31
926	NASDAQ	ESPR	Thu, Mar 30, 2017	35.83	36.18	33.98	35.04
925	NASDAQ	ESPR	Wed, Mar 29, 2017	36.05	36.80	34.72	34.79
924	NASDAQ	ESPR	Tue, Mar 28, 2017	38.44	38.72	35.40	35.66
923	NASDAQ	ESPR	Mon, Mar 27, 2017	38.15	39.22	37.33	38.27
922	NASDAQ	ESPR	Fri, Mar 24, 2017	40.56	40.75	38.65	38.94
921	NASDAQ	ESPR	Thu, Mar 23, 2017	39.15	42.16	38.58	40.40
920	NASDAQ	ESPR	Wed, Mar 22, 2017	40.59	41.70	37.26	39.01
919	NASDAQ	ESPR	Tue, Mar 21, 2017	44.82	48.21	38.00	39.05
918	NASDAQ	ESPR	Mon, Mar 20, 2017	32.10	42.59	32.10	41.22
917	NASDAQ	ESPR	Fri, Mar 17, 2017	21.29	24.79	20.39	23.67
916	NASDAQ	ESPR	Thu, Mar 16, 2017	31.62	32.37	29.32	29.65
915	NASDAQ	ESPR	Wed, Mar 15, 2017	30.62	32.33	30.42	31.60
914	NASDAQ	ESPR	Tue, Mar 14, 2017	31.06	31.18	29.35	30.65
913	NASDAQ	ESPR	Mon, Mar 13, 2017	31.20	32.20	30.09	31.23
912	NASDAQ	ESPR	Fri, Mar 10, 2017	32.80	33.40	30.44	31.10
911	NASDAQ	ESPR	Thu, Mar 9, 2017	34.04	34.30	31.20	32.45
910	NASDAQ	ESPR	Wed, Mar 8, 2017	31.26	35.14	31.26	34.02
909	NASDAQ	ESPR	Tue, Mar 7, 2017	30.73	32.71	30.59	31.33
908	NASDAQ	ESPR	Mon, Mar 6, 2017	31.11	31.80	29.81	31.28
907	NASDAQ	ESPR	Fri, Mar 3, 2017	30.00	31.95	29.61	31.25
906	NASDAQ	ESPR	Thu, Mar 2, 2017	29.95	30.96	29.26	29.33
905	NASDAQ	ESPR	Wed, Mar 1, 2017	26.86	30.79	26.75	30.44
904	NASDAQ	ESPR	Tue, Feb 28, 2017	26.88	28.28	25.76	26.17
903	NASDAQ	ESPR	Mon, Feb 27, 2017	24.18	26.50	23.80	25.87
902	NASDAQ	ESPR	Fri, Feb 24, 2017	23.97	24.97	23.34	24.29
901	NASDAQ	ESPR	Thu, Feb 23, 2017	22.54	25.93	22.33	24.37
900	NASDAQ	ESPR	Wed, Feb 22, 2017	23.73	24.34	21.80	22.53
899	NASDAQ	ESPR	Tue, Feb 21, 2017	25.25	26.10	23.79	24.42
898	NASDAQ	ESPR	Fri, Feb 17, 2017	23.24	25.93	23.12	25.00
897	NASDAQ	ESPR	Thu, Feb 16, 2017	21.05	23.69	20.91	23.19
896	NASDAQ	ESPR	Wed, Feb 15, 2017	20.61	21.09	20.47	20.88
895	NASDAQ	ESPR	Tue, Feb 14, 2017	20.03	20.96	19.94	20.79
894	NASDAQ	ESPR	Mon, Feb 13, 2017	21.43	21.65	20.03	20.07
893	NASDAQ	ESPR	Fri, Feb 10, 2017	20.46	21.65	19.90	21.02
892	NASDAQ	ESPR	Thu, Feb 9, 2017	20.83	21.50	19.82	20.30
891	NASDAQ	ESPR	Wed, Feb 8, 2017	19.91	21.30	19.16	20.67
890	NASDAQ	ESPR	Tue, Feb 7, 2017	17.78	20.75	17.78	20.14
889	NASDAQ	ESPR	Mon, Feb 6, 2017	16.75	18.33	16.56	17.66
888	NASDAQ	ESPR	Fri, Feb 3, 2017	13.77	16.50	13.41	16.44
887	NASDAQ	ESPR	Thu, Feb 2, 2017	13.61	13.73	12.48	12.72
886	NASDAQ	ESPR	Wed, Feb 1, 2017	12.24	13.65	12.11	13.58
885	NASDAQ	ESPR	Tue, Jan 31, 2017	11.04	12.33	10.82	12.12
884	NASDAQ	ESPR	Mon, Jan 30, 2017	11.65	11.75	10.90	11.07
883	NASDAQ	ESPR	Fri, Jan 27, 2017	11.62	11.79	11.50	11.75
882	NASDAQ	ESPR	Thu, Jan 26, 2017	11.91	12.15	11.57	11.63
881	NASDAQ	ESPR	Wed, Jan 25, 2017	11.35	12.05	11.21	11.87
880	NASDAQ	ESPR	Tue, Jan 24, 2017	11.00	11.25	10.71	11.21
879	NASDAQ	ESPR	Mon, Jan 23, 2017	11.11	11.39	10.88	10.97
878	NASDAQ	ESPR	Fri, Jan 20, 2017	11.14	11.21	10.91	11.08
877	NASDAQ	ESPR	Thu, Jan 19, 2017	11.25	11.49	10.91	11.13
876	NASDAQ	ESPR	Wed, Jan 18, 2017	11.24	11.58	11.07	11.27
875	NASDAQ	ESPR	Tue, Jan 17, 2017	11.89	11.92	11.15	11.20
874	NASDAQ	ESPR	Fri, Jan 13, 2017	12.24	12.55	11.86	12.00
873	NASDAQ	ESPR	Thu, Jan 12, 2017	12.59	12.74	12.07	12.21
872	NASDAQ	ESPR	Wed, Jan 11, 2017	13.69	13.78	12.61	12.70
871	NASDAQ	ESPR	Tue, Jan 10, 2017	13.88	13.93	13.65	13.70
870	NASDAQ	ESPR	Mon, Jan 9, 2017	13.89	14.35	13.67	13.84
869	NASDAQ	ESPR	Fri, Jan 6, 2017	13.72	13.92	13.51	13.78
868	NASDAQ	ESPR	Thu, Jan 5, 2017	13.89	13.89	13.36	13.61
867	NASDAQ	ESPR	Wed, Jan 4, 2017	12.92	13.95	12.92	13.89
866	NASDAQ	ESPR	Tue, Jan 3, 2017	12.80	12.93	12.52	12.88
865	NASDAQ	ESPR	Fri, Dec 30, 2016	12.70	12.70	12.40	12.52
864	NASDAQ	ESPR	Thu, Dec 29, 2016	12.54	12.96	12.50	12.70
863	NASDAQ	ESPR	Wed, Dec 28, 2016	12.83	12.94	12.43	12.53
862	NASDAQ	ESPR	Tue, Dec 27, 2016	13.21	13.44	12.67	12.70
861	NASDAQ	ESPR	Fri, Dec 23, 2016	12.61	13.20	12.61	13.18
860	NASDAQ	ESPR	Thu, Dec 22, 2016	12.89	12.89	12.43	12.66
859	NASDAQ	ESPR	Wed, Dec 21, 2016	13.49	13.52	12.82	12.88
858	NASDAQ	ESPR	Tue, Dec 20, 2016	13.26	13.54	13.11	13.43
857	NASDAQ	ESPR	Mon, Dec 19, 2016	13.10	13.93	13.10	13.31
856	NASDAQ	ESPR	Fri, Dec 16, 2016	12.58	13.39	12.31	12.58
855	NASDAQ	ESPR	Thu, Dec 15, 2016	12.32	12.65	12.06	12.57
854	NASDAQ	ESPR	Wed, Dec 14, 2016	12.15	12.45	12.08	12.29
853	NASDAQ	ESPR	Tue, Dec 13, 2016	12.33	12.47	12.07	12.14
852	NASDAQ	ESPR	Mon, Dec 12, 2016	12.07	12.45	11.95	12.25
851	NASDAQ	ESPR	Fri, Dec 9, 2016	12.00	12.50	11.93	12.22
850	NASDAQ	ESPR	Thu, Dec 8, 2016	11.49	11.96	11.24	11.93
849	NASDAQ	ESPR	Wed, Dec 7, 2016	11.48	11.68	11.26	11.50
848	NASDAQ	ESPR	Tue, Dec 6, 2016	11.69	11.93	11.26	11.68
847	NASDAQ	ESPR	Mon, Dec 5, 2016	11.20	11.79	10.76	11.74
846	NASDAQ	ESPR	Fri, Dec 2, 2016	10.61	11.20	10.31	11.07
845	NASDAQ	ESPR	Thu, Dec 1, 2016	10.83	11.15	10.30	10.68
844	NASDAQ	ESPR	Wed, Nov 30, 2016	10.82	10.99	10.48	10.56
843	NASDAQ	ESPR	Tue, Nov 29, 2016	10.99	11.04	10.75	10.82
842	NASDAQ	ESPR	Mon, Nov 28, 2016	11.70	11.70	10.94	11.00
841	NASDAQ	ESPR	Fri, Nov 25, 2016	11.80	11.80	11.27	11.76
840	NASDAQ	ESPR	Wed, Nov 23, 2016	11.24	11.77	10.95	11.72
839	NASDAQ	ESPR	Tue, Nov 22, 2016	11.69	11.80	11.26	11.37
838	NASDAQ	ESPR	Mon, Nov 21, 2016	11.55	11.72	11.37	11.60
837	NASDAQ	ESPR	Fri, Nov 18, 2016	11.66	11.80	11.30	11.51
836	NASDAQ	ESPR	Thu, Nov 17, 2016	11.29	11.87	11.01	11.65
835	NASDAQ	ESPR	Wed, Nov 16, 2016	10.91	11.69	10.85	11.34
834	NASDAQ	ESPR	Tue, Nov 15, 2016	11.40	11.53	10.83	11.00
833	NASDAQ	ESPR	Mon, Nov 14, 2016	11.69	11.78	11.26	11.51
832	NASDAQ	ESPR	Fri, Nov 11, 2016	11.27	12.01	11.10	11.99
831	NASDAQ	ESPR	Thu, Nov 10, 2016	10.94	11.44	10.66	11.29
830	NASDAQ	ESPR	Wed, Nov 9, 2016	10.35	10.89	10.13	10.70
829	NASDAQ	ESPR	Tue, Nov 8, 2016	9.77	9.85	9.51	9.77
828	NASDAQ	ESPR	Mon, Nov 7, 2016	9.88	9.99	9.52	9.88
827	NASDAQ	ESPR	Fri, Nov 4, 2016	9.47	10.07	9.42	9.92
826	NASDAQ	ESPR	Thu, Nov 3, 2016	10.34	10.39	9.40	9.40
825	NASDAQ	ESPR	Wed, Nov 2, 2016	10.10	10.43	9.92	10.17
824	NASDAQ	ESPR	Tue, Nov 1, 2016	10.28	10.54	9.68	10.19
823	NASDAQ	ESPR	Mon, Oct 31, 2016	11.07	11.09	10.22	10.30
822	NASDAQ	ESPR	Fri, Oct 28, 2016	11.01	11.35	10.81	11.03
821	NASDAQ	ESPR	Thu, Oct 27, 2016	11.81	11.98	11.07	11.12
820	NASDAQ	ESPR	Wed, Oct 26, 2016	11.85	11.97	11.60	11.69
819	NASDAQ	ESPR	Tue, Oct 25, 2016	12.03	12.47	11.84	11.87
818	NASDAQ	ESPR	Mon, Oct 24, 2016	12.49	12.49	11.95	12.05
817	NASDAQ	ESPR	Fri, Oct 21, 2016	12.46	12.73	12.18	12.35
816	NASDAQ	ESPR	Thu, Oct 20, 2016	12.13	12.68	12.07	12.48
815	NASDAQ	ESPR	Wed, Oct 19, 2016	12.38	12.38	12.04	12.16
814	NASDAQ	ESPR	Tue, Oct 18, 2016	12.48	12.57	12.25	12.38
813	NASDAQ	ESPR	Mon, Oct 17, 2016	12.07	12.68	11.98	12.24
812	NASDAQ	ESPR	Fri, Oct 14, 2016	13.17	13.25	11.78	12.05
811	NASDAQ	ESPR	Thu, Oct 13, 2016	13.09	13.98	12.60	13.01
810	NASDAQ	ESPR	Wed, Oct 12, 2016	12.85	13.10	12.25	12.32
809	NASDAQ	ESPR	Tue, Oct 11, 2016	13.32	13.32	12.85	12.90
808	NASDAQ	ESPR	Mon, Oct 10, 2016	13.62	13.86	13.24	13.45
807	NASDAQ	ESPR	Fri, Oct 7, 2016	13.55	13.66	13.17	13.50
806	NASDAQ	ESPR	Thu, Oct 6, 2016	14.16	14.16	13.39	13.53
805	NASDAQ	ESPR	Wed, Oct 5, 2016	13.80	14.33	13.69	14.13
804	NASDAQ	ESPR	Tue, Oct 4, 2016	13.82	13.97	13.50	13.64
803	NASDAQ	ESPR	Mon, Oct 3, 2016	13.70	13.92	13.45	13.82
802	NASDAQ	ESPR	Fri, Sep 30, 2016	13.62	13.94	13.40	13.85
801	NASDAQ	ESPR	Thu, Sep 29, 2016	13.97	14.03	13.31	13.51
800	NASDAQ	ESPR	Wed, Sep 28, 2016	13.82	14.22	13.35	13.92
799	NASDAQ	ESPR	Tue, Sep 27, 2016	13.62	14.09	13.52	13.74
798	NASDAQ	ESPR	Mon, Sep 26, 2016	13.46	14.09	13.22	13.55
797	NASDAQ	ESPR	Fri, Sep 23, 2016	13.88	14.85	13.18	13.56
796	NASDAQ	ESPR	Thu, Sep 22, 2016	13.35	14.08	12.61	13.90
795	NASDAQ	ESPR	Wed, Sep 21, 2016	13.63	13.75	12.67	13.21
794	NASDAQ	ESPR	Tue, Sep 20, 2016	11.59	14.10	11.59	13.51
793	NASDAQ	ESPR	Mon, Sep 19, 2016	11.34	11.69	11.11	11.44
792	NASDAQ	ESPR	Fri, Sep 16, 2016	11.17	11.31	11.00	11.22
791	NASDAQ	ESPR	Thu, Sep 15, 2016	11.02	11.43	10.86	11.24
790	NASDAQ	ESPR	Wed, Sep 14, 2016	11.16	11.38	10.84	11.00
789	NASDAQ	ESPR	Tue, Sep 13, 2016	10.94	11.16	10.63	11.05
788	NASDAQ	ESPR	Mon, Sep 12, 2016	10.68	11.17	10.67	11.08
787	NASDAQ	ESPR	Fri, Sep 9, 2016	11.25	11.40	10.73	10.75
786	NASDAQ	ESPR	Thu, Sep 8, 2016	11.27	11.53	11.22	11.40
785	NASDAQ	ESPR	Wed, Sep 7, 2016	11.65	11.66	11.29	11.36
784	NASDAQ	ESPR	Tue, Sep 6, 2016	10.83	11.70	10.83	11.68
783	NASDAQ	ESPR	Fri, Sep 2, 2016	10.80	10.97	10.57	10.79
782	NASDAQ	ESPR	Thu, Sep 1, 2016	10.79	10.88	10.57	10.76
781	NASDAQ	ESPR	Wed, Aug 31, 2016	10.78	10.89	10.48	10.77
780	NASDAQ	ESPR	Tue, Aug 30, 2016	10.64	11.12	10.64	10.84
779	NASDAQ	ESPR	Mon, Aug 29, 2016	10.73	10.83	10.41	10.67
778	NASDAQ	ESPR	Fri, Aug 26, 2016	10.58	10.75	10.31	10.63
777	NASDAQ	ESPR	Thu, Aug 25, 2016	10.89	11.09	10.29	10.50
776	NASDAQ	ESPR	Wed, Aug 24, 2016	11.20	11.87	10.74	10.88
775	NASDAQ	ESPR	Tue, Aug 23, 2016	11.30	11.36	11.05	11.29
774	NASDAQ	ESPR	Mon, Aug 22, 2016	10.84	11.25	10.74	11.18
773	NASDAQ	ESPR	Fri, Aug 19, 2016	10.85	11.00	10.76	10.85
772	NASDAQ	ESPR	Thu, Aug 18, 2016	10.68	10.98	10.57	10.94
771	NASDAQ	ESPR	Wed, Aug 17, 2016	10.81	10.82	10.53	10.70
770	NASDAQ	ESPR	Tue, Aug 16, 2016	10.91	11.08	10.72	10.79
769	NASDAQ	ESPR	Mon, Aug 15, 2016	10.92	11.25	10.92	10.99
768	NASDAQ	ESPR	Fri, Aug 12, 2016	10.85	11.00	10.63	10.91
767	NASDAQ	ESPR	Thu, Aug 11, 2016	10.73	10.89	10.44	10.87
766	NASDAQ	ESPR	Wed, Aug 10, 2016	11.01	11.08	10.60	10.66
765	NASDAQ	ESPR	Tue, Aug 9, 2016	10.99	11.23	10.90	11.01
764	NASDAQ	ESPR	Mon, Aug 8, 2016	11.31	11.48	10.89	10.98
763	NASDAQ	ESPR	Fri, Aug 5, 2016	11.29	11.53	10.93	11.15
762	NASDAQ	ESPR	Thu, Aug 4, 2016	11.31	11.50	10.94	10.97
761	NASDAQ	ESPR	Wed, Aug 3, 2016	10.79	11.35	10.78	11.26
760	NASDAQ	ESPR	Tue, Aug 2, 2016	11.05	11.18	10.57	10.87
759	NASDAQ	ESPR	Mon, Aug 1, 2016	10.87	11.39	10.71	10.98
758	NASDAQ	ESPR	Fri, Jul 29, 2016	10.84	10.90	10.51	10.86
757	NASDAQ	ESPR	Thu, Jul 28, 2016	11.38	11.38	10.69	10.86
756	NASDAQ	ESPR	Wed, Jul 27, 2016	10.99	11.41	10.90	11.36
755	NASDAQ	ESPR	Tue, Jul 26, 2016	10.91	11.10	10.80	10.90
754	NASDAQ	ESPR	Mon, Jul 25, 2016	11.16	11.31	10.67	10.99
753	NASDAQ	ESPR	Fri, Jul 22, 2016	11.30	11.49	11.03	11.16
752	NASDAQ	ESPR	Thu, Jul 21, 2016	11.52	11.71	11.13	11.31
751	NASDAQ	ESPR	Wed, Jul 20, 2016	11.01	11.48	10.91	11.41
750	NASDAQ	ESPR	Tue, Jul 19, 2016	11.41	11.58	10.78	10.92
749	NASDAQ	ESPR	Mon, Jul 18, 2016	11.13	11.49	10.92	11.44
748	NASDAQ	ESPR	Fri, Jul 15, 2016	10.36	11.20	10.36	11.15
747	NASDAQ	ESPR	Thu, Jul 14, 2016	10.79	10.86	10.21	10.37
746	NASDAQ	ESPR	Wed, Jul 13, 2016	11.22	11.36	10.56	10.66
745	NASDAQ	ESPR	Tue, Jul 12, 2016	11.37	11.44	11.00	11.22
744	NASDAQ	ESPR	Mon, Jul 11, 2016	11.49	11.63	11.02	11.09
743	NASDAQ	ESPR	Fri, Jul 8, 2016	10.58	11.37	10.52	11.19
742	NASDAQ	ESPR	Thu, Jul 7, 2016	10.45	10.59	10.26	10.54
741	NASDAQ	ESPR	Wed, Jul 6, 2016	10.00	10.48	9.94	10.28
740	NASDAQ	ESPR	Tue, Jul 5, 2016	10.04	10.31	9.75	10.10
739	NASDAQ	ESPR	Fri, Jul 1, 2016	10.15	10.50	9.83	10.35
738	NASDAQ	ESPR	Thu, Jun 30, 2016	9.80	10.47	9.70	9.88
737	NASDAQ	ESPR	Wed, Jun 29, 2016	10.50	11.00	9.58	9.66
736	NASDAQ	ESPR	Tue, Jun 28, 2016	15.30	16.26	15.25	16.18
735	NASDAQ	ESPR	Mon, Jun 27, 2016	15.80	16.17	14.63	14.94
734	NASDAQ	ESPR	Fri, Jun 24, 2016	15.80	17.15	15.51	16.12
733	NASDAQ	ESPR	Thu, Jun 23, 2016	16.24	16.98	15.94	16.90
732	NASDAQ	ESPR	Wed, Jun 22, 2016	16.33	16.83	15.69	15.94
731	NASDAQ	ESPR	Tue, Jun 21, 2016	17.39	17.50	16.00	16.41
730	NASDAQ	ESPR	Mon, Jun 20, 2016	16.18	17.91	16.18	17.34
729	NASDAQ	ESPR	Fri, Jun 17, 2016	16.93	17.03	16.05	16.10
728	NASDAQ	ESPR	Thu, Jun 16, 2016	17.01	17.22	16.29	16.87
727	NASDAQ	ESPR	Wed, Jun 15, 2016	16.17	18.09	16.17	17.24
726	NASDAQ	ESPR	Tue, Jun 14, 2016	16.09	16.91	15.36	15.90
725	NASDAQ	ESPR	Mon, Jun 13, 2016	16.57	17.65	15.95	16.17
724	NASDAQ	ESPR	Fri, Jun 10, 2016	17.36	17.36	16.56	16.74
723	NASDAQ	ESPR	Thu, Jun 9, 2016	17.83	18.13	17.22	17.75
722	NASDAQ	ESPR	Wed, Jun 8, 2016	18.56	19.57	17.98	18.03
721	NASDAQ	ESPR	Tue, Jun 7, 2016	18.22	18.69	17.74	18.31
720	NASDAQ	ESPR	Mon, Jun 6, 2016	17.06	18.67	16.35	18.50
719	NASDAQ	ESPR	Fri, Jun 3, 2016	18.39	18.39	16.89	16.95
718	NASDAQ	ESPR	Thu, Jun 2, 2016	17.67	18.47	17.54	18.38
717	NASDAQ	ESPR	Wed, Jun 1, 2016	17.03	17.99	16.52	17.74
716	NASDAQ	ESPR	Tue, May 31, 2016	16.49	17.74	16.47	17.12
715	NASDAQ	ESPR	Fri, May 27, 2016	15.59	16.40	15.47	16.36
714	NASDAQ	ESPR	Thu, May 26, 2016	15.64	15.67	15.35	15.58
713	NASDAQ	ESPR	Wed, May 25, 2016	15.35	15.75	15.05	15.63
712	NASDAQ	ESPR	Tue, May 24, 2016	15.22	15.41	14.85	15.28
711	NASDAQ	ESPR	Mon, May 23, 2016	14.97	15.59	14.88	15.02
710	NASDAQ	ESPR	Fri, May 20, 2016	14.24	15.16	14.13	15.08
709	NASDAQ	ESPR	Thu, May 19, 2016	14.35	15.07	13.96	14.25
708	NASDAQ	ESPR	Wed, May 18, 2016	14.50	15.35	14.44	14.47
707	NASDAQ	ESPR	Tue, May 17, 2016	15.48	15.90	14.45	14.65
706	NASDAQ	ESPR	Mon, May 16, 2016	14.75	15.84	14.70	15.52
705	NASDAQ	ESPR	Fri, May 13, 2016	14.39	15.21	14.36	14.71
704	NASDAQ	ESPR	Thu, May 12, 2016	15.05	15.22	13.93	14.41
703	NASDAQ	ESPR	Wed, May 11, 2016	15.58	15.80	14.78	14.93
702	NASDAQ	ESPR	Tue, May 10, 2016	15.69	15.99	15.13	15.67
701	NASDAQ	ESPR	Mon, May 9, 2016	15.11	15.79	14.82	15.38
700	NASDAQ	ESPR	Fri, May 6, 2016	14.21	15.04	14.15	14.85
699	NASDAQ	ESPR	Thu, May 5, 2016	14.80	15.00	14.12	14.35
698	NASDAQ	ESPR	Wed, May 4, 2016	15.35	15.44	13.50	14.37
697	NASDAQ	ESPR	Tue, May 3, 2016	15.76	16.20	15.25	15.57
696	NASDAQ	ESPR	Mon, May 2, 2016	16.51	16.68	15.56	16.03
695	NASDAQ	ESPR	Fri, Apr 29, 2016	16.79	17.07	16.13	16.39
694	NASDAQ	ESPR	Thu, Apr 28, 2016	17.34	17.62	16.76	16.84
693	NASDAQ	ESPR	Wed, Apr 27, 2016	17.40	17.86	16.99	17.23
692	NASDAQ	ESPR	Tue, Apr 26, 2016	18.26	18.43	16.91	17.41
691	NASDAQ	ESPR	Mon, Apr 25, 2016	19.36	19.47	18.02	18.24
690	NASDAQ	ESPR	Fri, Apr 22, 2016	19.27	19.63	18.87	19.30
689	NASDAQ	ESPR	Thu, Apr 21, 2016	18.41	19.44	18.40	19.14
688	NASDAQ	ESPR	Wed, Apr 20, 2016	18.68	19.00	18.17	18.32
687	NASDAQ	ESPR	Tue, Apr 19, 2016	19.02	19.17	18.02	18.56
686	NASDAQ	ESPR	Mon, Apr 18, 2016	18.42	19.85	18.22	18.94
685	NASDAQ	ESPR	Fri, Apr 15, 2016	18.35	18.82	18.02	18.66
684	NASDAQ	ESPR	Thu, Apr 14, 2016	18.60	18.97	18.22	18.43
683	NASDAQ	ESPR	Wed, Apr 13, 2016	18.06	18.68	17.67	18.57
682	NASDAQ	ESPR	Tue, Apr 12, 2016	17.64	17.93	17.29	17.73
681	NASDAQ	ESPR	Mon, Apr 11, 2016	18.91	18.92	17.61	17.79
680	NASDAQ	ESPR	Fri, Apr 8, 2016	19.45	19.45	18.29	18.66
679	NASDAQ	ESPR	Thu, Apr 7, 2016	19.13	19.83	18.65	19.00
678	NASDAQ	ESPR	Wed, Apr 6, 2016	18.10	19.51	18.03	19.24
677	NASDAQ	ESPR	Tue, Apr 5, 2016	19.36	19.36	19.36	17.95
676	NASDAQ	ESPR	Mon, Apr 4, 2016	17.67	20.19	17.52	19.36
675	NASDAQ	ESPR	Fri, Apr 1, 2016	16.69	18.16	16.41	17.50
674	NASDAQ	ESPR	Thu, Mar 31, 2016	16.46	17.20	16.28	16.49
673	NASDAQ	ESPR	Wed, Mar 30, 2016	16.50	17.19	15.95	16.49
672	NASDAQ	ESPR	Tue, Mar 29, 2016	15.18	16.42	14.65	15.31
671	NASDAQ	ESPR	Mon, Mar 28, 2016	15.92	15.92	15.24	15.25
670	NASDAQ	ESPR	Thu, Mar 24, 2016	14.73	14.73	14.73	15.72
669	NASDAQ	ESPR	Wed, Mar 23, 2016	16.28	16.75	14.70	14.73
668	NASDAQ	ESPR	Tue, Mar 22, 2016	16.26	16.95	16.01	16.40
667	NASDAQ	ESPR	Mon, Mar 21, 2016	15.45	16.66	15.06	16.39
666	NASDAQ	ESPR	Fri, Mar 18, 2016	14.50	15.93	14.22	15.50
665	NASDAQ	ESPR	Thu, Mar 17, 2016	14.68	14.97	13.82	14.38
664	NASDAQ	ESPR	Wed, Mar 16, 2016	15.17	15.62	14.24	14.69
663	NASDAQ	ESPR	Tue, Mar 15, 2016	17.12	17.12	17.12	15.35
662	NASDAQ	ESPR	Mon, Mar 14, 2016	15.44	17.35	15.44	17.12
661	NASDAQ	ESPR	Fri, Mar 11, 2016	15.63	15.77	15.16	15.47
660	NASDAQ	ESPR	Thu, Mar 10, 2016	15.90	16.41	14.87	15.72
659	NASDAQ	ESPR	Wed, Mar 9, 2016	15.80	15.80	15.80	15.72
658	NASDAQ	ESPR	Tue, Mar 8, 2016	18.06	18.15	15.55	18.32
657	NASDAQ	ESPR	Mon, Mar 7, 2016	17.28	18.76	16.69	18.32
656	NASDAQ	ESPR	Fri, Mar 4, 2016	17.33	17.33	17.33	17.32
655	NASDAQ	ESPR	Thu, Mar 3, 2016	18.25	18.25	18.25	17.33
654	NASDAQ	ESPR	Wed, Mar 2, 2016	15.72	18.37	15.59	15.60
653	NASDAQ	ESPR	Tue, Mar 1, 2016	14.89	14.89	14.89	15.53
652	NASDAQ	ESPR	Mon, Feb 29, 2016	15.45	15.65	14.37	15.54
651	NASDAQ	ESPR	Fri, Feb 26, 2016	14.97	14.97	14.97	15.54
650	NASDAQ	ESPR	Thu, Feb 25, 2016	15.96	16.46	14.91	14.97
649	NASDAQ	ESPR	Wed, Feb 24, 2016	15.34	16.21	14.35	16.09
648	NASDAQ	ESPR	Tue, Feb 23, 2016	16.60	16.96	15.71	15.74
647	NASDAQ	ESPR	Mon, Feb 22, 2016	16.50	17.34	16.25	16.93
646	NASDAQ	ESPR	Fri, Feb 19, 2016	15.85	16.92	15.51	16.58
645	NASDAQ	ESPR	Thu, Feb 18, 2016	16.72	16.72	15.46	15.97
644	NASDAQ	ESPR	Wed, Feb 17, 2016	16.26	16.88	16.06	16.68
643	NASDAQ	ESPR	Tue, Feb 16, 2016	15.11	16.18	15.11	16.03
642	NASDAQ	ESPR	Fri, Feb 12, 2016	14.75	15.00	13.85	14.92
641	NASDAQ	ESPR	Thu, Feb 11, 2016	13.56	14.92	13.28	14.60
640	NASDAQ	ESPR	Wed, Feb 10, 2016	14.40	15.70	14.00	14.06
639	NASDAQ	ESPR	Tue, Feb 9, 2016	13.62	14.95	13.46	14.31
638	NASDAQ	ESPR	Mon, Feb 8, 2016	15.07	15.27	13.65	14.10
637	NASDAQ	ESPR	Fri, Feb 5, 2016	15.90	16.49	15.00	15.54
636	NASDAQ	ESPR	Thu, Feb 4, 2016	14.92	16.45	14.44	16.15
635	NASDAQ	ESPR	Wed, Feb 3, 2016	14.93	15.38	13.45	15.28
634	NASDAQ	ESPR	Tue, Feb 2, 2016	15.60	15.96	14.48	14.59
633	NASDAQ	ESPR	Mon, Feb 1, 2016	14.79	16.26	14.45	16.05
632	NASDAQ	ESPR	Fri, Jan 29, 2016	14.23	15.15	13.88	14.88
631	NASDAQ	ESPR	Thu, Jan 28, 2016	15.01	15.15	13.89	13.91
630	NASDAQ	ESPR	Wed, Jan 27, 2016	16.26	16.55	14.32	14.66
629	NASDAQ	ESPR	Tue, Jan 26, 2016	16.58	16.80	15.36	16.39
628	NASDAQ	ESPR	Mon, Jan 25, 2016	18.16	19.44	16.53	16.62
627	NASDAQ	ESPR	Fri, Jan 22, 2016	17.65	18.97	17.25	18.79
626	NASDAQ	ESPR	Thu, Jan 21, 2016	15.64	18.85	15.23	17.17
625	NASDAQ	ESPR	Wed, Jan 20, 2016	12.94	16.32	12.61	15.68
624	NASDAQ	ESPR	Tue, Jan 19, 2016	14.31	15.15	13.42	13.51
623	NASDAQ	ESPR	Fri, Jan 15, 2016	14.56	14.72	13.50	13.77
622	NASDAQ	ESPR	Thu, Jan 14, 2016	14.12	15.86	13.11	15.40
621	NASDAQ	ESPR	Wed, Jan 13, 2016	16.75	17.09	14.10	14.11
620	NASDAQ	ESPR	Tue, Jan 12, 2016	16.58	17.63	15.50	16.48
619	NASDAQ	ESPR	Mon, Jan 11, 2016	18.15	18.21	15.80	16.34
618	NASDAQ	ESPR	Fri, Jan 8, 2016	18.26	18.89	17.67	18.04
617	NASDAQ	ESPR	Thu, Jan 7, 2016	19.14	19.64	17.66	18.15
616	NASDAQ	ESPR	Wed, Jan 6, 2016	21.63	21.91	19.63	20.26
615	NASDAQ	ESPR	Tue, Jan 5, 2016	21.80	22.43	21.47	22.07
614	NASDAQ	ESPR	Mon, Jan 4, 2016	21.82	22.13	21.00	21.65
613	NASDAQ	ESPR	Thu, Dec 31, 2015	22.53	22.82	22.02	22.26
612	NASDAQ	ESPR	Wed, Dec 30, 2015	22.68	23.56	22.67	22.76
611	NASDAQ	ESPR	Tue, Dec 29, 2015	22.58	22.93	21.89	22.79
610	NASDAQ	ESPR	Mon, Dec 28, 2015	23.32	23.68	22.15	22.49
609	NASDAQ	ESPR	Thu, Dec 24, 2015	23.12	23.62	22.84	23.37
608	NASDAQ	ESPR	Wed, Dec 23, 2015	22.85	23.19	22.36	22.95
607	NASDAQ	ESPR	Tue, Dec 22, 2015	23.03	23.09	21.70	22.83
606	NASDAQ	ESPR	Mon, Dec 21, 2015	22.99	23.46	22.13	22.59
605	NASDAQ	ESPR	Fri, Dec 18, 2015	24.07	24.43	22.54	22.58
604	NASDAQ	ESPR	Thu, Dec 17, 2015	24.19	24.37	23.15	23.98
603	NASDAQ	ESPR	Wed, Dec 16, 2015	23.27	23.78	22.81	23.72
602	NASDAQ	ESPR	Tue, Dec 15, 2015	23.25	24.20	22.66	22.95
601	NASDAQ	ESPR	Mon, Dec 14, 2015	25.02	25.32	23.00	23.67
600	NASDAQ	ESPR	Fri, Dec 11, 2015	25.77	26.41	25.00	25.03
599	NASDAQ	ESPR	Thu, Dec 10, 2015	25.50	27.11	25.07	26.57
598	NASDAQ	ESPR	Wed, Dec 9, 2015	25.50	26.44	25.05	25.42
597	NASDAQ	ESPR	Tue, Dec 8, 2015	25.31	26.39	25.10	25.80
596	NASDAQ	ESPR	Mon, Dec 7, 2015	27.59	27.73	25.65	25.81
595	NASDAQ	ESPR	Fri, Dec 4, 2015	27.29	27.87	26.64	27.81
594	NASDAQ	ESPR	Thu, Dec 3, 2015	30.25	30.25	27.12	27.15
593	NASDAQ	ESPR	Wed, Dec 2, 2015	29.04	30.35	28.56	29.82
592	NASDAQ	ESPR	Tue, Dec 1, 2015	28.63	29.23	27.23	29.15
591	NASDAQ	ESPR	Mon, Nov 30, 2015	28.82	30.41	27.91	28.41
590	NASDAQ	ESPR	Fri, Nov 27, 2015	28.45	29.24	28.21	28.59
589	NASDAQ	ESPR	Wed, Nov 25, 2015	27.86	28.47	27.58	28.20
588	NASDAQ	ESPR	Tue, Nov 24, 2015	26.96	28.16	26.61	27.81
587	NASDAQ	ESPR	Mon, Nov 23, 2015	26.17	28.10	26.16	27.47
586	NASDAQ	ESPR	Fri, Nov 20, 2015	26.57	27.30	26.04	26.23
585	NASDAQ	ESPR	Thu, Nov 19, 2015	27.75	27.89	25.96	26.44
584	NASDAQ	ESPR	Wed, Nov 18, 2015	25.82	27.88	25.61	27.72
583	NASDAQ	ESPR	Tue, Nov 17, 2015	26.90	27.48	25.61	25.78
582	NASDAQ	ESPR	Mon, Nov 16, 2015	26.50	27.21	26.04	26.90
581	NASDAQ	ESPR	Fri, Nov 13, 2015	27.00	27.83	25.83	26.61
580	NASDAQ	ESPR	Thu, Nov 12, 2015	27.96	28.38	26.29	26.60
579	NASDAQ	ESPR	Wed, Nov 11, 2015	27.56	28.87	27.10	28.13
578	NASDAQ	ESPR	Tue, Nov 10, 2015	29.20	29.20	26.92	27.56
577	NASDAQ	ESPR	Mon, Nov 9, 2015	27.79	29.49	26.53	29.22
576	NASDAQ	ESPR	Fri, Nov 6, 2015	27.00	28.44	26.27	27.77
575	NASDAQ	ESPR	Thu, Nov 5, 2015	29.29	29.49	26.32	27.50
574	NASDAQ	ESPR	Wed, Nov 4, 2015	27.62	29.61	27.47	28.73
573	NASDAQ	ESPR	Tue, Nov 3, 2015	26.29	27.89	25.72	27.40
572	NASDAQ	ESPR	Mon, Nov 2, 2015	24.00	26.65	24.00	26.52
571	NASDAQ	ESPR	Fri, Oct 30, 2015	23.80	24.75	23.39	24.00
570	NASDAQ	ESPR	Thu, Oct 29, 2015	24.56	25.93	23.77	24.04
569	NASDAQ	ESPR	Wed, Oct 28, 2015	23.77	25.14	22.85	25.05
568	NASDAQ	ESPR	Tue, Oct 27, 2015	23.60	24.63	22.81	23.80
567	NASDAQ	ESPR	Mon, Oct 26, 2015	22.97	23.99	22.10	23.62
566	NASDAQ	ESPR	Fri, Oct 23, 2015	22.50	23.21	22.01	22.38
565	NASDAQ	ESPR	Thu, Oct 22, 2015	22.34	22.99	21.30	22.35
564	NASDAQ	ESPR	Wed, Oct 21, 2015	23.05	23.50	21.36	22.51
563	NASDAQ	ESPR	Tue, Oct 20, 2015	23.44	23.60	22.57	22.80
562	NASDAQ	ESPR	Mon, Oct 19, 2015	23.14	24.39	22.40	23.51
561	NASDAQ	ESPR	Fri, Oct 16, 2015	24.43	25.19	22.26	23.11
560	NASDAQ	ESPR	Thu, Oct 15, 2015	22.09	24.68	21.51	24.39
559	NASDAQ	ESPR	Wed, Oct 14, 2015	22.31	23.12	21.14	21.96
558	NASDAQ	ESPR	Tue, Oct 13, 2015	24.31	25.00	21.85	22.19
557	NASDAQ	ESPR	Mon, Oct 12, 2015	28.77	29.00	24.15	24.31
556	NASDAQ	ESPR	Fri, Oct 9, 2015	24.19	25.66	23.69	24.96
555	NASDAQ	ESPR	Thu, Oct 8, 2015	24.73	24.98	23.05	24.14
554	NASDAQ	ESPR	Wed, Oct 7, 2015	24.10	25.56	23.12	24.74
553	NASDAQ	ESPR	Tue, Oct 6, 2015	24.52	25.06	23.15	24.07
552	NASDAQ	ESPR	Mon, Oct 5, 2015	27.32	27.70	24.09	24.97
551	NASDAQ	ESPR	Fri, Oct 2, 2015	23.22	27.00	22.84	26.80
550	NASDAQ	ESPR	Thu, Oct 1, 2015	23.10	26.20	22.60	23.82
549	NASDAQ	ESPR	Wed, Sep 30, 2015	20.00	23.90	19.50	23.59
548	NASDAQ	ESPR	Tue, Sep 29, 2015	26.00	26.92	18.07	18.33
547	NASDAQ	ESPR	Mon, Sep 28, 2015	38.82	39.23	34.15	35.09
546	NASDAQ	ESPR	Fri, Sep 25, 2015	43.70	43.70	37.75	39.36
545	NASDAQ	ESPR	Thu, Sep 24, 2015	44.61	45.20	41.35	42.72
544	NASDAQ	ESPR	Wed, Sep 23, 2015	44.51	47.24	43.97	45.42
543	NASDAQ	ESPR	Tue, Sep 22, 2015	42.75	44.36	41.86	43.95
542	NASDAQ	ESPR	Mon, Sep 21, 2015	47.25	47.75	43.10	43.50
541	NASDAQ	ESPR	Fri, Sep 18, 2015	47.16	48.58	45.92	46.80
540	NASDAQ	ESPR	Thu, Sep 17, 2015	45.54	49.36	45.23	47.52
539	NASDAQ	ESPR	Wed, Sep 16, 2015	46.54	47.30	44.32	45.79
538	NASDAQ	ESPR	Tue, Sep 15, 2015	47.43	48.26	45.57	46.79
537	NASDAQ	ESPR	Mon, Sep 14, 2015	47.15	48.13	46.49	47.61
536	NASDAQ	ESPR	Fri, Sep 11, 2015	45.92	47.36	44.42	47.04
535	NASDAQ	ESPR	Thu, Sep 10, 2015	45.79	47.00	45.25	46.40
534	NASDAQ	ESPR	Wed, Sep 9, 2015	46.98	47.74	44.77	46.20
533	NASDAQ	ESPR	Tue, Sep 8, 2015	45.02	46.97	44.67	46.84
532	NASDAQ	ESPR	Fri, Sep 4, 2015	44.58	47.49	43.28	44.56
531	NASDAQ	ESPR	Thu, Sep 3, 2015	49.38	49.38	45.04	45.28
530	NASDAQ	ESPR	Wed, Sep 2, 2015	47.94	49.21	45.87	48.99
529	NASDAQ	ESPR	Tue, Sep 1, 2015	46.00	48.48	45.50	46.94
528	NASDAQ	ESPR	Mon, Aug 31, 2015	51.65	52.42	47.73	47.95
527	NASDAQ	ESPR	Fri, Aug 28, 2015	52.52	55.23	51.68	52.51
526	NASDAQ	ESPR	Thu, Aug 27, 2015	53.63	54.00	50.75	52.01
525	NASDAQ	ESPR	Wed, Aug 26, 2015	52.05	54.00	48.82	52.85
524	NASDAQ	ESPR	Tue, Aug 25, 2015	55.00	55.05	49.65	50.26
523	NASDAQ	ESPR	Mon, Aug 24, 2015	50.95	56.73	49.05	51.96
522	NASDAQ	ESPR	Fri, Aug 21, 2015	51.61	57.77	51.20	54.47
521	NASDAQ	ESPR	Thu, Aug 20, 2015	56.50	59.00	51.61	52.96
520	NASDAQ	ESPR	Wed, Aug 19, 2015	62.62	65.00	56.16	57.54
519	NASDAQ	ESPR	Tue, Aug 18, 2015	80.81	82.75	64.02	64.17
518	NASDAQ	ESPR	Mon, Aug 17, 2015	66.83	76.98	66.23	75.51
517	NASDAQ	ESPR	Fri, Aug 14, 2015	67.02	67.16	62.80	66.18
516	NASDAQ	ESPR	Thu, Aug 13, 2015	67.25	68.50	65.58	67.61
515	NASDAQ	ESPR	Wed, Aug 12, 2015	65.03	68.19	63.46	67.55
514	NASDAQ	ESPR	Tue, Aug 11, 2015	66.21	70.47	64.25	65.74
513	NASDAQ	ESPR	Mon, Aug 10, 2015	61.67	69.92	59.70	68.32
512	NASDAQ	ESPR	Fri, Aug 7, 2015	53.80	60.28	53.39	58.74
511	NASDAQ	ESPR	Thu, Aug 6, 2015	59.99	60.70	53.84	55.61
510	NASDAQ	ESPR	Wed, Aug 5, 2015	61.97	62.90	59.07	60.28
509	NASDAQ	ESPR	Tue, Aug 4, 2015	60.62	62.24	59.77	61.92
508	NASDAQ	ESPR	Mon, Aug 3, 2015	62.50	64.95	60.43	60.85
507	NASDAQ	ESPR	Fri, Jul 31, 2015	63.83	66.05	61.82	62.00
506	NASDAQ	ESPR	Thu, Jul 30, 2015	62.55	64.38	57.97	64.25
505	NASDAQ	ESPR	Wed, Jul 29, 2015	68.82	70.37	61.55	62.48
504	NASDAQ	ESPR	Tue, Jul 28, 2015	73.00	73.37	67.68	69.01
503	NASDAQ	ESPR	Mon, Jul 27, 2015	77.60	78.25	69.00	71.65
502	NASDAQ	ESPR	Fri, Jul 24, 2015	95.05	98.56	70.25	75.91
501	NASDAQ	ESPR	Thu, Jul 23, 2015	96.30	97.65	94.24	95.74
500	NASDAQ	ESPR	Wed, Jul 22, 2015	94.76	97.10	93.77	95.74
499	NASDAQ	ESPR	Tue, Jul 21, 2015	97.12	97.29	93.35	95.87
498	NASDAQ	ESPR	Mon, Jul 20, 2015	99.26	100.98	94.63	96.77
497	NASDAQ	ESPR	Fri, Jul 17, 2015	97.70	99.85	96.93	98.91
496	NASDAQ	ESPR	Thu, Jul 16, 2015	96.76	99.05	96.75	97.93
495	NASDAQ	ESPR	Wed, Jul 15, 2015	92.60	98.59	92.60	96.68
494	NASDAQ	ESPR	Tue, Jul 14, 2015	89.30	93.47	89.30	91.63
493	NASDAQ	ESPR	Mon, Jul 13, 2015	91.17	91.17	87.59	89.53
492	NASDAQ	ESPR	Fri, Jul 10, 2015	90.59	91.79	88.70	90.01
491	NASDAQ	ESPR	Thu, Jul 9, 2015	90.36	90.36	87.03	88.69
490	NASDAQ	ESPR	Wed, Jul 8, 2015	89.96	90.86	86.97	88.18
489	NASDAQ	ESPR	Tue, Jul 7, 2015	86.85	92.53	86.68	91.23
488	NASDAQ	ESPR	Mon, Jul 6, 2015	82.06	86.65	80.47	85.17
487	NASDAQ	ESPR	Thu, Jul 2, 2015	82.67	83.77	80.81	83.16
486	NASDAQ	ESPR	Wed, Jul 1, 2015	82.80	86.95	81.26	82.27
485	NASDAQ	ESPR	Tue, Jun 30, 2015	78.99	82.55	78.29	81.76
484	NASDAQ	ESPR	Mon, Jun 29, 2015	81.18	81.94	77.40	78.28
483	NASDAQ	ESPR	Fri, Jun 26, 2015	82.40	83.94	81.00	82.83
482	NASDAQ	ESPR	Thu, Jun 25, 2015	86.05	89.03	81.51	82.07
481	NASDAQ	ESPR	Wed, Jun 24, 2015	79.29	84.98	79.25	84.02
480	NASDAQ	ESPR	Tue, Jun 23, 2015	82.50	82.50	77.51	80.97
479	NASDAQ	ESPR	Mon, Jun 22, 2015	82.01	84.10	80.94	82.11
478	NASDAQ	ESPR	Fri, Jun 19, 2015	80.15	82.68	79.48	81.69
477	NASDAQ	ESPR	Thu, Jun 18, 2015	80.39	83.50	79.29	80.70
476	NASDAQ	ESPR	Wed, Jun 17, 2015	76.84	79.92	76.47	79.27
475	NASDAQ	ESPR	Tue, Jun 16, 2015	77.55	79.35	75.36	76.78
474	NASDAQ	ESPR	Mon, Jun 15, 2015	72.20	78.77	72.05	78.27
473	NASDAQ	ESPR	Fri, Jun 12, 2015	78.91	79.02	73.10	74.24
472	NASDAQ	ESPR	Thu, Jun 11, 2015	82.14	84.52	78.34	79.29
471	NASDAQ	ESPR	Wed, Jun 10, 2015	78.95	86.33	75.70	81.68
470	NASDAQ	ESPR	Tue, Jun 9, 2015	100.56	101.52	97.16	100.53
469	NASDAQ	ESPR	Mon, Jun 8, 2015	102.68	104.23	100.05	100.77
468	NASDAQ	ESPR	Fri, Jun 5, 2015	103.11	103.52	100.27	102.84
467	NASDAQ	ESPR	Thu, Jun 4, 2015	105.18	106.74	100.32	102.21
466	NASDAQ	ESPR	Wed, Jun 3, 2015	103.70	107.95	102.16	105.84
465	NASDAQ	ESPR	Tue, Jun 2, 2015	103.49	103.81	98.03	100.03
464	NASDAQ	ESPR	Mon, Jun 1, 2015	108.05	108.99	103.67	104.03
463	NASDAQ	ESPR	Fri, May 29, 2015	105.58	109.24	105.04	107.51
462	NASDAQ	ESPR	Thu, May 28, 2015	105.42	105.82	101.56	105.35
461	NASDAQ	ESPR	Wed, May 27, 2015	103.99	107.25	103.03	105.82
460	NASDAQ	ESPR	Tue, May 26, 2015	107.18	107.18	102.57	103.75
459	NASDAQ	ESPR	Fri, May 22, 2015	107.89	109.72	101.10	107.94
458	NASDAQ	ESPR	Thu, May 21, 2015	117.51	120.96	111.77	113.77
457	NASDAQ	ESPR	Wed, May 20, 2015	115.93	117.99	114.02	115.11
456	NASDAQ	ESPR	Tue, May 19, 2015	110.71	118.24	110.58	115.30
455	NASDAQ	ESPR	Mon, May 18, 2015	106.63	110.33	105.00	109.79
454	NASDAQ	ESPR	Fri, May 15, 2015	108.12	108.98	106.05	106.53
453	NASDAQ	ESPR	Thu, May 14, 2015	105.41	109.01	103.45	107.74
452	NASDAQ	ESPR	Wed, May 13, 2015	106.26	107.49	103.02	104.97
451	NASDAQ	ESPR	Tue, May 12, 2015	102.74	106.22	100.00	105.60
450	NASDAQ	ESPR	Mon, May 11, 2015	102.93	106.40	102.66	104.30
449	NASDAQ	ESPR	Fri, May 8, 2015	101.26	105.80	99.75	103.54
448	NASDAQ	ESPR	Thu, May 7, 2015	101.01	101.75	98.26	99.98
447	NASDAQ	ESPR	Wed, May 6, 2015	99.55	102.12	97.71	100.87
446	NASDAQ	ESPR	Tue, May 5, 2015	103.24	103.80	95.78	97.00
445	NASDAQ	ESPR	Mon, May 4, 2015	100.73	104.88	99.13	103.85
444	NASDAQ	ESPR	Fri, May 1, 2015	96.81	100.71	96.72	100.40
443	NASDAQ	ESPR	Thu, Apr 30, 2015	97.91	100.05	93.49	95.13
442	NASDAQ	ESPR	Wed, Apr 29, 2015	99.90	101.70	97.30	99.02
441	NASDAQ	ESPR	Tue, Apr 28, 2015	100.38	103.60	97.30	100.50
440	NASDAQ	ESPR	Mon, Apr 27, 2015	105.00	105.42	98.00	100.07
439	NASDAQ	ESPR	Fri, Apr 24, 2015	109.00	109.00	104.43	104.60
438	NASDAQ	ESPR	Thu, Apr 23, 2015	103.71	111.59	102.70	108.89
437	NASDAQ	ESPR	Wed, Apr 22, 2015	103.07	103.13	100.27	100.53
436	NASDAQ	ESPR	Tue, Apr 21, 2015	101.00	104.25	100.82	103.13
435	NASDAQ	ESPR	Mon, Apr 20, 2015	101.87	101.96	99.64	100.87
434	NASDAQ	ESPR	Fri, Apr 17, 2015	100.70	102.15	98.83	101.22
433	NASDAQ	ESPR	Thu, Apr 16, 2015	102.27	102.81	100.00	101.35
432	NASDAQ	ESPR	Wed, Apr 15, 2015	103.43	107.69	100.57	101.91
431	NASDAQ	ESPR	Tue, Apr 14, 2015	100.20	105.08	99.73	103.75
430	NASDAQ	ESPR	Mon, Apr 13, 2015	100.00	104.95	100.00	100.55
429	NASDAQ	ESPR	Fri, Apr 10, 2015	99.93	102.43	99.19	100.86
428	NASDAQ	ESPR	Thu, Apr 9, 2015	100.99	104.00	98.85	100.14
427	NASDAQ	ESPR	Wed, Apr 8, 2015	98.83	101.38	97.55	101.02
426	NASDAQ	ESPR	Tue, Apr 7, 2015	100.80	102.99	98.02	98.72
425	NASDAQ	ESPR	Mon, Apr 6, 2015	98.85	103.25	98.15	100.59
424	NASDAQ	ESPR	Thu, Apr 2, 2015	107.26	109.68	99.11	99.79
423	NASDAQ	ESPR	Wed, Apr 1, 2015	96.99	105.64	93.63	105.24
422	NASDAQ	ESPR	Tue, Mar 31, 2015	91.49	98.94	91.34	92.60
421	NASDAQ	ESPR	Mon, Mar 30, 2015	92.17	93.07	88.00	92.04
420	NASDAQ	ESPR	Fri, Mar 27, 2015	91.30	94.56	90.29	90.65
419	NASDAQ	ESPR	Thu, Mar 26, 2015	85.33	92.75	84.25	88.50
418	NASDAQ	ESPR	Wed, Mar 25, 2015	102.74	104.07	85.81	87.23
417	NASDAQ	ESPR	Tue, Mar 24, 2015	111.59	114.65	101.51	102.74
416	NASDAQ	ESPR	Mon, Mar 23, 2015	110.09	113.41	107.35	112.70
415	NASDAQ	ESPR	Fri, Mar 20, 2015	112.72	115.98	109.02	112.33
414	NASDAQ	ESPR	Thu, Mar 19, 2015	108.61	118.95	108.50	110.14
413	NASDAQ	ESPR	Wed, Mar 18, 2015	98.26	109.85	95.27	105.72
412	NASDAQ	ESPR	Tue, Mar 17, 2015	83.71	100.50	82.69	99.60
411	NASDAQ	ESPR	Mon, Mar 16, 2015	75.55	77.29	74.75	77.10
410	NASDAQ	ESPR	Fri, Mar 13, 2015	70.56	75.08	70.13	74.39
409	NASDAQ	ESPR	Thu, Mar 12, 2015	69.49	71.38	68.17	70.80
408	NASDAQ	ESPR	Wed, Mar 11, 2015	67.82	69.50	65.70	69.10
407	NASDAQ	ESPR	Tue, Mar 10, 2015	66.27	69.35	64.21	67.74
406	NASDAQ	ESPR	Mon, Mar 9, 2015	65.60	67.49	64.01	67.29
405	NASDAQ	ESPR	Fri, Mar 6, 2015	66.09	68.00	63.62	65.28
404	NASDAQ	ESPR	Thu, Mar 5, 2015	65.12	66.20	62.20	63.16
403	NASDAQ	ESPR	Wed, Mar 4, 2015	61.80	65.07	61.00	64.28
402	NASDAQ	ESPR	Tue, Mar 3, 2015	61.25	62.70	58.80	62.14
401	NASDAQ	ESPR	Mon, Mar 2, 2015	62.29	64.05	60.62	61.41
400	NASDAQ	ESPR	Fri, Feb 27, 2015	66.18	66.42	62.41	62.45
399	NASDAQ	ESPR	Thu, Feb 26, 2015	66.30	66.52	65.05	66.32
398	NASDAQ	ESPR	Wed, Feb 25, 2015	64.75	66.30	64.09	66.06
397	NASDAQ	ESPR	Tue, Feb 24, 2015	63.54	65.85	62.50	65.40
396	NASDAQ	ESPR	Mon, Feb 23, 2015	65.98	66.54	63.15	64.02
395	NASDAQ	ESPR	Fri, Feb 20, 2015	65.25	66.60	62.26	65.98
394	NASDAQ	ESPR	Thu, Feb 19, 2015	69.28	69.58	64.54	65.03
393	NASDAQ	ESPR	Wed, Feb 18, 2015	68.00	70.13	66.11	70.06
392	NASDAQ	ESPR	Tue, Feb 17, 2015	68.71	70.87	67.01	67.72
391	NASDAQ	ESPR	Fri, Feb 13, 2015	68.11	68.74	63.58	67.13
390	NASDAQ	ESPR	Thu, Feb 12, 2015	65.10	69.00	63.98	67.46
389	NASDAQ	ESPR	Wed, Feb 11, 2015	61.42	65.13	61.35	64.32
388	NASDAQ	ESPR	Tue, Feb 10, 2015	59.81	61.35	57.76	61.25
387	NASDAQ	ESPR	Mon, Feb 9, 2015	59.32	63.07	57.65	58.69
386	NASDAQ	ESPR	Fri, Feb 6, 2015	58.71	60.53	56.28	59.39
385	NASDAQ	ESPR	Thu, Feb 5, 2015	55.36	58.72	55.36	58.53
384	NASDAQ	ESPR	Wed, Feb 4, 2015	51.09	55.37	49.50	55.01
383	NASDAQ	ESPR	Tue, Feb 3, 2015	52.76	55.49	48.13	51.78
382	NASDAQ	ESPR	Mon, Feb 2, 2015	45.90	45.93	43.10	44.79
381	NASDAQ	ESPR	Fri, Jan 30, 2015	47.89	48.96	43.80	45.90
380	NASDAQ	ESPR	Thu, Jan 29, 2015	45.62	49.45	45.33	47.81
379	NASDAQ	ESPR	Wed, Jan 28, 2015	47.65	47.85	45.00	45.66
378	NASDAQ	ESPR	Tue, Jan 27, 2015	46.72	47.90	46.21	47.12
377	NASDAQ	ESPR	Mon, Jan 26, 2015	46.21	48.02	45.36	47.90
376	NASDAQ	ESPR	Fri, Jan 23, 2015	46.72	46.90	45.04	46.31
375	NASDAQ	ESPR	Thu, Jan 22, 2015	45.16	47.17	42.60	46.73
374	NASDAQ	ESPR	Wed, Jan 21, 2015	47.61	49.70	44.99	45.43
373	NASDAQ	ESPR	Tue, Jan 20, 2015	43.75	45.90	43.10	45.67
372	NASDAQ	ESPR	Fri, Jan 16, 2015	42.76	45.63	42.61	45.29
371	NASDAQ	ESPR	Thu, Jan 15, 2015	49.63	49.63	42.60	42.82
370	NASDAQ	ESPR	Wed, Jan 14, 2015	44.50	49.65	44.50	49.13
369	NASDAQ	ESPR	Tue, Jan 13, 2015	48.56	48.57	44.76	45.25
368	NASDAQ	ESPR	Mon, Jan 12, 2015	48.00	48.78	45.03	48.52
367	NASDAQ	ESPR	Fri, Jan 9, 2015	48.20	48.61	44.46	44.94
366	NASDAQ	ESPR	Thu, Jan 8, 2015	47.76	48.93	46.60	47.96
365	NASDAQ	ESPR	Wed, Jan 7, 2015	43.91	47.99	43.91	47.07
364	NASDAQ	ESPR	Tue, Jan 6, 2015	44.25	45.50	42.03	43.37
363	NASDAQ	ESPR	Mon, Jan 5, 2015	42.18	45.07	41.35	44.19
362	NASDAQ	ESPR	Fri, Jan 2, 2015	41.50	43.10	41.00	41.23
361	NASDAQ	ESPR	Fri, Nov 28, 2014	32.12	32.58	31.36	31.63
360	NASDAQ	ESPR	Wed, Nov 26, 2014	30.75	32.11	30.75	31.83
359	NASDAQ	ESPR	Tue, Nov 25, 2014	31.32	31.34	30.59	30.75
358	NASDAQ	ESPR	Mon, Nov 24, 2014	29.91	31.33	29.79	30.99
357	NASDAQ	ESPR	Fri, Nov 21, 2014	29.77	30.40	28.90	29.64
356	NASDAQ	ESPR	Thu, Nov 20, 2014	30.50	30.50	28.06	29.25
355	NASDAQ	ESPR	Wed, Nov 19, 2014	32.19	32.38	30.52	30.77
354	NASDAQ	ESPR	Tue, Nov 18, 2014	32.00	32.60	30.46	32.52
353	NASDAQ	ESPR	Mon, Nov 17, 2014	31.94	34.42	31.51	31.71
352	NASDAQ	ESPR	Fri, Nov 14, 2014	30.23	30.49	28.64	29.81
351	NASDAQ	ESPR	Thu, Nov 13, 2014	29.51	31.34	29.34	30.70
350	NASDAQ	ESPR	Wed, Nov 12, 2014	27.06	29.87	27.01	29.67
349	NASDAQ	ESPR	Tue, Nov 11, 2014	25.70	28.00	25.70	27.72
348	NASDAQ	ESPR	Mon, Nov 10, 2014	25.68	26.18	24.93	25.83
347	NASDAQ	ESPR	Fri, Nov 7, 2014	26.57	26.99	25.02	25.17
346	NASDAQ	ESPR	Thu, Nov 6, 2014	28.34	29.00	26.49	27.56
345	NASDAQ	ESPR	Wed, Nov 5, 2014	29.12	29.12	27.76	28.69
344	NASDAQ	ESPR	Tue, Nov 4, 2014	28.67	29.20	28.29	28.97
343	NASDAQ	ESPR	Mon, Nov 3, 2014	29.48	30.38	28.04	28.85
342	NASDAQ	ESPR	Fri, Oct 31, 2014	29.13	29.64	28.41	29.25
341	NASDAQ	ESPR	Thu, Oct 30, 2014	28.00	30.09	27.94	28.67
340	NASDAQ	ESPR	Wed, Oct 29, 2014	27.86	28.94	27.36	28.34
339	NASDAQ	ESPR	Tue, Oct 28, 2014	25.75	27.86	25.75	27.71
338	NASDAQ	ESPR	Mon, Oct 27, 2014	25.32	25.91	24.84	25.72
337	NASDAQ	ESPR	Fri, Oct 24, 2014	23.60	25.25	23.47	24.68
336	NASDAQ	ESPR	Thu, Oct 23, 2014	23.26	24.34	23.09	23.76
335	NASDAQ	ESPR	Wed, Oct 22, 2014	22.75	23.45	22.33	23.17
334	NASDAQ	ESPR	Tue, Oct 21, 2014	22.58	23.19	21.88	22.80
333	NASDAQ	ESPR	Mon, Oct 20, 2014	20.45	22.30	20.45	22.09
332	NASDAQ	ESPR	Fri, Oct 17, 2014	20.97	23.51	20.55	21.53
331	NASDAQ	ESPR	Thu, Oct 16, 2014	19.72	20.90	18.00	20.69
330	NASDAQ	ESPR	Wed, Oct 15, 2014	24.91	24.91	23.15	23.25
329	NASDAQ	ESPR	Tue, Oct 14, 2014	27.85	28.35	25.51	25.92
328	NASDAQ	ESPR	Mon, Oct 13, 2014	26.28	28.79	25.60	27.81
327	NASDAQ	ESPR	Fri, Oct 10, 2014	27.99	28.17	25.26	26.09
326	NASDAQ	ESPR	Thu, Oct 9, 2014	30.00	30.00	27.41	27.83
325	NASDAQ	ESPR	Wed, Oct 8, 2014	28.60	29.61	28.08	29.00
324	NASDAQ	ESPR	Tue, Oct 7, 2014	28.30	30.38	28.04	28.78
323	NASDAQ	ESPR	Mon, Oct 6, 2014	27.77	29.11	27.00	28.55
322	NASDAQ	ESPR	Fri, Oct 3, 2014	27.54	29.16	27.05	28.38
321	NASDAQ	ESPR	Thu, Oct 2, 2014	30.01	30.01	26.56	27.00
320	NASDAQ	ESPR	Wed, Oct 1, 2014	24.23	24.58	22.91	24.42
319	NASDAQ	ESPR	Tue, Sep 30, 2014	23.45	24.94	21.63	24.46
318	NASDAQ	ESPR	Mon, Sep 29, 2014	21.37	23.49	21.30	22.36
317	NASDAQ	ESPR	Fri, Sep 26, 2014	18.25	23.64	18.25	23.02
316	NASDAQ	ESPR	Thu, Sep 25, 2014	18.30	18.50	17.79	18.03
315	NASDAQ	ESPR	Wed, Sep 24, 2014	16.27	18.48	16.00	18.33
314	NASDAQ	ESPR	Tue, Sep 23, 2014	16.16	16.46	16.05	16.17
313	NASDAQ	ESPR	Mon, Sep 22, 2014	16.18	16.35	16.05	16.17
312	NASDAQ	ESPR	Fri, Sep 19, 2014	16.22	16.34	16.02	16.34
311	NASDAQ	ESPR	Thu, Sep 18, 2014	16.19	16.33	16.01	16.22
310	NASDAQ	ESPR	Wed, Sep 17, 2014	15.85	16.20	15.60	16.02
309	NASDAQ	ESPR	Tue, Sep 16, 2014	15.76	16.21	15.69	15.80
308	NASDAQ	ESPR	Mon, Sep 15, 2014	15.53	16.43	15.67	15.86
307	NASDAQ	ESPR	Fri, Sep 12, 2014	15.92	16.00	15.36	15.45
306	NASDAQ	ESPR	Thu, Sep 11, 2014	16.09	16.09	15.88	15.94
305	NASDAQ	ESPR	Wed, Sep 10, 2014	15.02	16.39	15.02	16.32
304	NASDAQ	ESPR	Tue, Sep 9, 2014	15.34	15.68	15.00	15.01
303	NASDAQ	ESPR	Mon, Sep 8, 2014	15.13	15.58	15.13	15.56
302	NASDAQ	ESPR	Fri, Sep 5, 2014	15.45	15.57	15.10	15.10
301	NASDAQ	ESPR	Thu, Sep 4, 2014	15.54	15.84	15.40	15.45
300	NASDAQ	ESPR	Wed, Sep 3, 2014	15.85	15.87	15.46	15.49
299	NASDAQ	ESPR	Tue, Sep 2, 2014	15.60	16.01	15.50	15.71
298	NASDAQ	ESPR	Fri, Aug 29, 2014	15.58	15.91	15.58	15.59
297	NASDAQ	ESPR	Thu, Aug 28, 2014	15.71	15.80	15.52	15.54
296	NASDAQ	ESPR	Wed, Aug 27, 2014	15.78	15.84	15.62	15.65
295	NASDAQ	ESPR	Tue, Aug 26, 2014	15.89	16.01	15.63	15.69
294	NASDAQ	ESPR	Mon, Aug 25, 2014	15.45	15.94	15.45	15.89
293	NASDAQ	ESPR	Fri, Aug 22, 2014	15.47	15.77	15.40	15.41
292	NASDAQ	ESPR	Thu, Aug 21, 2014	15.95	15.83	15.41	15.44
291	NASDAQ	ESPR	Wed, Aug 20, 2014	15.94	16.07	15.49	15.95
290	NASDAQ	ESPR	Tue, Aug 19, 2014	16.20	16.46	15.88	15.98
289	NASDAQ	ESPR	Mon, Aug 18, 2014	16.44	16.48	16.18	16.19
288	NASDAQ	ESPR	Fri, Aug 15, 2014	16.35	16.35	16.02	16.16
287	NASDAQ	ESPR	Thu, Aug 14, 2014	16.16	16.50	15.95	16.15
286	NASDAQ	ESPR	Wed, Aug 13, 2014	15.86	16.25	15.80	16.08
285	NASDAQ	ESPR	Tue, Aug 12, 2014	15.81	15.91	15.72	15.86
284	NASDAQ	ESPR	Mon, Aug 11, 2014	15.42	16.08	15.41	16.00
283	NASDAQ	ESPR	Fri, Aug 8, 2014	15.42	15.59	15.25	15.34
282	NASDAQ	ESPR	Thu, Aug 7, 2014	15.60	15.60	15.31	15.33
281	NASDAQ	ESPR	Wed, Aug 6, 2014	15.49	15.60	15.43	15.51
280	NASDAQ	ESPR	Tue, Aug 5, 2014	16.16	16.40	15.34	15.56
279	NASDAQ	ESPR	Mon, Aug 4, 2014	16.50	16.50	15.73	16.14
278	NASDAQ	ESPR	Fri, Aug 1, 2014	14.38	15.84	14.23	15.73
277	NASDAQ	ESPR	Thu, Jul 31, 2014	14.82	14.95	14.27	14.33
276	NASDAQ	ESPR	Wed, Jul 30, 2014	14.42	15.28	14.42	14.96
275	NASDAQ	ESPR	Tue, Jul 29, 2014	14.01	14.91	14.08	14.25
274	NASDAQ	ESPR	Mon, Jul 28, 2014	14.01	14.18	13.91	13.97
273	NASDAQ	ESPR	Fri, Jul 25, 2014	14.24	14.25	13.90	13.92
272	NASDAQ	ESPR	Thu, Jul 24, 2014	14.93	15.05	14.29	14.34
271	NASDAQ	ESPR	Wed, Jul 23, 2014	14.74	15.13	14.74	15.12
270	NASDAQ	ESPR	Tue, Jul 22, 2014	14.49	15.04	14.07	14.49
269	NASDAQ	ESPR	Mon, Jul 21, 2014	14.43	14.67	14.18	14.43
268	NASDAQ	ESPR	Fri, Jul 18, 2014	14.05	14.69	13.90	14.61
267	NASDAQ	ESPR	Thu, Jul 17, 2014	14.09	14.46	13.92	14.01
266	NASDAQ	ESPR	Wed, Jul 16, 2014	14.76	15.06	14.00	14.03
265	NASDAQ	ESPR	Tue, Jul 15, 2014	15.62	15.37	14.66	14.66
264	NASDAQ	ESPR	Mon, Jul 14, 2014	15.68	15.88	15.49	15.55
263	NASDAQ	ESPR	Fri, Jul 11, 2014	15.42	15.97	15.27	15.33
262	NASDAQ	ESPR	Thu, Jul 10, 2014	15.15	15.58	15.15	15.49
261	NASDAQ	ESPR	Wed, Jul 9, 2014	15.38	15.52	15.22	15.47
260	NASDAQ	ESPR	Tue, Jul 8, 2014	15.28	15.59	15.07	15.35
259	NASDAQ	ESPR	Mon, Jul 7, 2014	15.53	15.81	15.17	15.18
258	NASDAQ	ESPR	Thu, Jul 3, 2014	16.11	16.11	15.70	15.82
257	NASDAQ	ESPR	Wed, Jul 2, 2014	16.00	16.32	15.82	15.91
256	NASDAQ	ESPR	Tue, Jul 1, 2014	15.80	16.20	15.27	15.86
255	NASDAQ	ESPR	Mon, Jun 30, 2014	15.35	15.95	15.31	15.84
254	NASDAQ	ESPR	Fri, Jun 27, 2014	15.04	15.60	14.90	15.45
253	NASDAQ	ESPR	Thu, Jun 26, 2014	15.02	15.28	14.77	15.16
252	NASDAQ	ESPR	Wed, Jun 25, 2014	14.93	15.25	14.68	15.17
251	NASDAQ	ESPR	Tue, Jun 24, 2014	15.16	15.25	14.89	15.03
250	NASDAQ	ESPR	Mon, Jun 23, 2014	15.25	15.25	14.93	15.09
249	NASDAQ	ESPR	Fri, Jun 20, 2014	15.30	15.35	14.97	15.33
248	NASDAQ	ESPR	Thu, Jun 19, 2014	14.99	15.37	14.71	15.21
247	NASDAQ	ESPR	Wed, Jun 18, 2014	14.66	14.93	14.41	14.87
246	NASDAQ	ESPR	Tue, Jun 17, 2014	14.55	14.81	14.50	14.61
245	NASDAQ	ESPR	Mon, Jun 16, 2014	14.90	14.90	14.34	14.62
244	NASDAQ	ESPR	Fri, Jun 13, 2014	14.82	14.97	14.50	14.85
243	NASDAQ	ESPR	Thu, Jun 12, 2014	15.37	15.50	14.56	14.69
242	NASDAQ	ESPR	Wed, Jun 11, 2014	15.01	15.69	15.07	15.47
241	NASDAQ	ESPR	Tue, Jun 10, 2014	14.81	15.14	14.70	15.13
240	NASDAQ	ESPR	Mon, Jun 9, 2014	14.84	15.07	14.56	14.96
239	NASDAQ	ESPR	Fri, Jun 6, 2014	14.98	15.11	14.56	14.91
238	NASDAQ	ESPR	Thu, Jun 5, 2014	14.67	15.22	14.56	14.85
237	NASDAQ	ESPR	Wed, Jun 4, 2014	14.03	15.08	13.92	14.70
236	NASDAQ	ESPR	Tue, Jun 3, 2014	14.40	14.73	14.00	14.06
235	NASDAQ	ESPR	Mon, Jun 2, 2014	15.23	15.23	14.39	14.44
234	NASDAQ	ESPR	Fri, May 30, 2014	15.31	15.54	15.07	15.26
233	NASDAQ	ESPR	Thu, May 29, 2014	15.11	15.39	15.03	15.39
232	NASDAQ	ESPR	Wed, May 28, 2014	15.20	15.43	14.67	15.01
231	NASDAQ	ESPR	Tue, May 27, 2014	14.84	15.45	14.16	15.21
230	NASDAQ	ESPR	Fri, May 23, 2014	14.40	14.98	14.36	14.57
229	NASDAQ	ESPR	Thu, May 22, 2014	14.16	14.49	14.16	14.38
228	NASDAQ	ESPR	Wed, May 21, 2014	14.35	14.40	14.01	14.20
227	NASDAQ	ESPR	Tue, May 20, 2014	13.90	14.32	13.90	14.22
226	NASDAQ	ESPR	Mon, May 19, 2014	13.74	14.63	13.69	13.78
225	NASDAQ	ESPR	Fri, May 16, 2014	14.40	14.59	14.40	14.59
224	NASDAQ	ESPR	Thu, May 15, 2014	14.81	14.81	14.40	14.42
223	NASDAQ	ESPR	Wed, May 14, 2014	14.15	15.35	13.72	14.93
222	NASDAQ	ESPR	Tue, May 13, 2014	14.25	14.50	13.79	14.24
221	NASDAQ	ESPR	Mon, May 12, 2014	13.86	14.46	13.75	14.23
220	NASDAQ	ESPR	Fri, May 9, 2014	13.04	13.92	13.02	13.68
219	NASDAQ	ESPR	Thu, May 8, 2014	13.14	13.47	13.01	13.11
218	NASDAQ	ESPR	Wed, May 7, 2014	12.82	13.40	12.77	13.17
217	NASDAQ	ESPR	Tue, May 6, 2014	13.05	13.32	12.79	12.92
216	NASDAQ	ESPR	Mon, May 5, 2014	12.87	13.28	12.76	13.04
215	NASDAQ	ESPR	Fri, May 2, 2014	13.61	13.67	12.83	12.89
214	NASDAQ	ESPR	Thu, May 1, 2014	13.74	13.77	13.36	13.51
213	NASDAQ	ESPR	Wed, Apr 30, 2014	13.55	13.82	13.21	13.81
212	NASDAQ	ESPR	Tue, Apr 29, 2014	14.08	14.08	13.53	13.72
211	NASDAQ	ESPR	Mon, Apr 28, 2014	14.21	14.21	13.40	13.95
210	NASDAQ	ESPR	Fri, Apr 25, 2014	14.50	14.60	14.10	14.12
209	NASDAQ	ESPR	Thu, Apr 24, 2014	14.81	14.97	14.05	14.61
208	NASDAQ	ESPR	Wed, Apr 23, 2014	14.99	14.99	14.02	14.68
207	NASDAQ	ESPR	Tue, Apr 22, 2014	14.30	15.40	14.25	14.86
206	NASDAQ	ESPR	Mon, Apr 21, 2014	13.93	14.71	13.84	14.20
205	NASDAQ	ESPR	Thu, Apr 17, 2014	13.80	14.44	13.37	13.76
204	NASDAQ	ESPR	Wed, Apr 16, 2014	13.42	13.94	13.10	13.82
203	NASDAQ	ESPR	Tue, Apr 15, 2014	13.72	13.85	12.75	13.25
202	NASDAQ	ESPR	Mon, Apr 14, 2014	14.04	14.05	13.52	13.68
201	NASDAQ	ESPR	Fri, Apr 11, 2014	14.41	14.78	13.86	13.86
200	NASDAQ	ESPR	Thu, Apr 10, 2014	15.21	15.21	14.20	14.58
199	NASDAQ	ESPR	Wed, Apr 9, 2014	14.93	15.35	14.87	15.24
198	NASDAQ	ESPR	Tue, Apr 8, 2014	13.92	14.80	13.79	14.63
197	NASDAQ	ESPR	Mon, Apr 7, 2014	13.94	14.54	13.51	13.95
196	NASDAQ	ESPR	Fri, Apr 4, 2014	14.76	15.00	13.56	14.05
195	NASDAQ	ESPR	Thu, Apr 3, 2014	14.73	14.78	14.01	14.59
194	NASDAQ	ESPR	Wed, Apr 2, 2014	14.85	15.10	14.65	14.80
193	NASDAQ	ESPR	Tue, Apr 1, 2014	15.10	15.97	14.56	14.92
192	NASDAQ	ESPR	Mon, Mar 31, 2014	15.01	15.32	14.82	15.12
191	NASDAQ	ESPR	Fri, Mar 28, 2014	15.28	16.10	14.30	14.95
190	NASDAQ	ESPR	Thu, Mar 27, 2014	14.65	15.25	14.03	15.20
189	NASDAQ	ESPR	Wed, Mar 26, 2014	14.51	15.25	14.51	14.70
188	NASDAQ	ESPR	Tue, Mar 25, 2014	14.21	14.67	14.14	14.26
187	NASDAQ	ESPR	Mon, Mar 24, 2014	14.62	14.70	14.14	14.19
186	NASDAQ	ESPR	Fri, Mar 21, 2014	15.33	15.71	14.44	14.65
185	NASDAQ	ESPR	Thu, Mar 20, 2014	15.84	16.02	15.22	15.31
184	NASDAQ	ESPR	Wed, Mar 19, 2014	17.10	17.10	15.79	15.83
183	NASDAQ	ESPR	Tue, Mar 18, 2014	15.85	16.75	15.29	15.93
182	NASDAQ	ESPR	Mon, Mar 17, 2014	16.38	16.38	15.30	15.50
181	NASDAQ	ESPR	Fri, Mar 14, 2014	16.35	16.67	16.02	16.36
180	NASDAQ	ESPR	Thu, Mar 13, 2014	17.73	17.89	16.38	16.42
179	NASDAQ	ESPR	Wed, Mar 12, 2014	17.98	18.17	17.46	17.59
178	NASDAQ	ESPR	Tue, Mar 11, 2014	17.74	18.83	17.74	18.01
177	NASDAQ	ESPR	Mon, Mar 10, 2014	17.50	18.40	17.11	17.97
176	NASDAQ	ESPR	Fri, Mar 7, 2014	16.63	17.74	16.37	17.40
175	NASDAQ	ESPR	Thu, Mar 6, 2014	16.25	17.15	16.25	16.48
174	NASDAQ	ESPR	Wed, Mar 5, 2014	16.01	16.50	15.91	16.38
173	NASDAQ	ESPR	Tue, Mar 4, 2014	15.98	16.14	15.78	16.05
172	NASDAQ	ESPR	Mon, Mar 3, 2014	15.44	15.96	15.36	15.76
171	NASDAQ	ESPR	Fri, Feb 28, 2014	15.94	16.23	15.40	15.55
170	NASDAQ	ESPR	Thu, Feb 27, 2014	15.35	15.92	15.34	15.89
169	NASDAQ	ESPR	Wed, Feb 26, 2014	15.41	15.42	15.13	15.32
168	NASDAQ	ESPR	Tue, Feb 25, 2014	15.55	15.55	15.26	15.36
167	NASDAQ	ESPR	Mon, Feb 24, 2014	15.05	15.54	15.07	15.33
166	NASDAQ	ESPR	Fri, Feb 21, 2014	15.39	15.55	14.85	15.05
165	NASDAQ	ESPR	Thu, Feb 20, 2014	15.39	15.60	15.18	15.48
164	NASDAQ	ESPR	Wed, Feb 19, 2014	15.77	15.86	15.29	15.32
163	NASDAQ	ESPR	Tue, Feb 18, 2014	15.93	16.06	15.68	15.87
162	NASDAQ	ESPR	Fri, Feb 14, 2014	15.94	16.25	15.90	15.93
161	NASDAQ	ESPR	Thu, Feb 13, 2014	15.16	16.15	14.80	16.13
160	NASDAQ	ESPR	Wed, Feb 12, 2014	15.50	15.89	15.15	15.25
159	NASDAQ	ESPR	Tue, Feb 11, 2014	15.50	15.66	14.57	15.54
158	NASDAQ	ESPR	Mon, Feb 10, 2014	14.76	15.56	13.69	15.56
157	NASDAQ	ESPR	Fri, Feb 7, 2014	13.64	15.30	13.55	15.09
156	NASDAQ	ESPR	Thu, Feb 6, 2014	14.05	14.05	13.50	13.55
155	NASDAQ	ESPR	Wed, Feb 5, 2014	14.35	14.38	13.84	14.06
154	NASDAQ	ESPR	Tue, Feb 4, 2014	14.56	14.75	14.08	14.44
153	NASDAQ	ESPR	Mon, Feb 3, 2014	15.53	15.59	14.53	14.56
152	NASDAQ	ESPR	Fri, Jan 31, 2014	16.08	16.08	15.10	15.26
151	NASDAQ	ESPR	Thu, Jan 30, 2014	14.99	16.50	14.91	16.28
150	NASDAQ	ESPR	Wed, Jan 29, 2014	14.89	15.75	14.80	14.88
149	NASDAQ	ESPR	Tue, Jan 28, 2014	15.17	15.73	15.00	15.09
148	NASDAQ	ESPR	Mon, Jan 27, 2014	15.73	16.12	14.88	15.08
147	NASDAQ	ESPR	Fri, Jan 24, 2014	16.24	16.24	15.38	15.78
146	NASDAQ	ESPR	Thu, Jan 23, 2014	16.70	16.85	16.26	16.35
145	NASDAQ	ESPR	Wed, Jan 22, 2014	16.88	16.93	16.29	16.75
144	NASDAQ	ESPR	Tue, Jan 21, 2014	16.16	16.99	16.05	16.79
143	NASDAQ	ESPR	Fri, Jan 17, 2014	15.03	16.27	14.80	16.00
142	NASDAQ	ESPR	Thu, Jan 16, 2014	14.80	15.15	14.80	15.00
141	NASDAQ	ESPR	Wed, Jan 15, 2014	15.12	15.28	14.83	14.92
140	NASDAQ	ESPR	Tue, Jan 14, 2014	15.40	15.49	15.02	15.12
139	NASDAQ	ESPR	Mon, Jan 13, 2014	15.50	15.68	15.27	15.39
138	NASDAQ	ESPR	Fri, Jan 10, 2014	15.78	16.39	15.09	15.46
137	NASDAQ	ESPR	Thu, Jan 9, 2014	15.60	16.14	15.35	15.79
136	NASDAQ	ESPR	Wed, Jan 8, 2014	16.00	16.00	15.17	15.35
135	NASDAQ	ESPR	Tue, Jan 7, 2014	14.42	16.53	14.42	15.94
134	NASDAQ	ESPR	Mon, Jan 6, 2014	14.30	14.49	14.12	14.34
133	NASDAQ	ESPR	Fri, Jan 3, 2014	14.04	14.50	14.02	14.14
132	NASDAQ	ESPR	Thu, Jan 2, 2014	13.81	14.15	13.52	13.88
131	NASDAQ	ESPR	Tue, Dec 31, 2013	12.86	13.85	12.79	13.74
130	NASDAQ	ESPR	Mon, Dec 30, 2013	13.17	13.17	12.62	12.79
129	NASDAQ	ESPR	Fri, Dec 27, 2013	13.71	13.94	13.01	13.07
128	NASDAQ	ESPR	Thu, Dec 26, 2013	13.91	13.91	13.24	13.30
127	NASDAQ	ESPR	Tue, Dec 24, 2013	14.00	14.00	13.69	13.83
126	NASDAQ	ESPR	Mon, Dec 23, 2013	12.97	13.99	12.52	13.92
125	NASDAQ	ESPR	Fri, Dec 20, 2013	12.82	13.93	12.52	12.92
124	NASDAQ	ESPR	Thu, Dec 19, 2013	14.01	14.58	12.76	12.77
123	NASDAQ	ESPR	Wed, Dec 18, 2013	13.48	14.24	12.73	13.98
122	NASDAQ	ESPR	Tue, Dec 17, 2013	13.76	14.22	13.10	13.51
121	NASDAQ	ESPR	Mon, Dec 16, 2013	13.01	14.45	12.92	13.61
120	NASDAQ	ESPR	Fri, Dec 13, 2013	12.97	13.00	12.50	12.91
119	NASDAQ	ESPR	Thu, Dec 12, 2013	12.82	13.38	12.22	13.02
118	NASDAQ	ESPR	Wed, Dec 11, 2013	13.07	13.28	12.18	12.68
117	NASDAQ	ESPR	Tue, Dec 10, 2013	13.67	13.92	13.05	13.09
116	NASDAQ	ESPR	Mon, Dec 9, 2013	13.57	14.00	13.41	13.64
115	NASDAQ	ESPR	Fri, Dec 6, 2013	12.75	13.47	12.60	13.32
114	NASDAQ	ESPR	Thu, Dec 5, 2013	12.33	12.74	12.06	12.60
113	NASDAQ	ESPR	Wed, Dec 4, 2013	12.10	12.44	11.89	12.26
112	NASDAQ	ESPR	Tue, Dec 3, 2013	11.91	12.22	11.77	12.11
111	NASDAQ	ESPR	Mon, Dec 2, 2013	11.94	12.60	11.43	11.93
110	NASDAQ	ESPR	Fri, Nov 29, 2013	11.59	12.03	11.28	11.93
109	NASDAQ	ESPR	Wed, Nov 27, 2013	11.10	11.37	10.90	11.29
108	NASDAQ	ESPR	Tue, Nov 26, 2013	11.51	11.95	11.00	11.10
107	NASDAQ	ESPR	Mon, Nov 25, 2013	11.90	12.18	11.33	11.51
106	NASDAQ	ESPR	Fri, Nov 22, 2013	12.23	12.23	11.20	11.74
105	NASDAQ	ESPR	Thu, Nov 21, 2013	12.85	12.94	12.09	12.19
104	NASDAQ	ESPR	Wed, Nov 20, 2013	12.85	13.49	12.60	12.81
103	NASDAQ	ESPR	Tue, Nov 19, 2013	13.43	13.56	12.71	12.76
102	NASDAQ	ESPR	Mon, Nov 18, 2013	14.00	14.74	13.48	13.49
101	NASDAQ	ESPR	Fri, Nov 15, 2013	13.90	13.90	13.64	13.75
100	NASDAQ	ESPR	Thu, Nov 14, 2013	13.68	14.01	13.68	13.89
99	NASDAQ	ESPR	Wed, Nov 13, 2013	14.31	14.31	13.50	13.63
98	NASDAQ	ESPR	Tue, Nov 12, 2013	14.70	14.72	14.20	14.44
97	NASDAQ	ESPR	Mon, Nov 11, 2013	14.89	15.00	14.67	14.73
96	NASDAQ	ESPR	Fri, Nov 8, 2013	14.50	15.07	14.50	14.85
95	NASDAQ	ESPR	Thu, Nov 7, 2013	14.95	15.12	14.49	14.51
94	NASDAQ	ESPR	Wed, Nov 6, 2013	15.09	15.80	14.75	14.77
93	NASDAQ	ESPR	Tue, Nov 5, 2013	15.01	15.49	14.94	15.01
92	NASDAQ	ESPR	Mon, Nov 4, 2013	14.99	15.68	14.97	15.03
91	NASDAQ	ESPR	Fri, Nov 1, 2013	15.66	15.66	14.75	14.90
90	NASDAQ	ESPR	Thu, Oct 31, 2013	15.78	15.80	15.55	15.67
89	NASDAQ	ESPR	Wed, Oct 30, 2013	15.81	16.10	15.70	15.75
88	NASDAQ	ESPR	Tue, Oct 29, 2013	15.62	16.01	15.60	15.79
87	NASDAQ	ESPR	Mon, Oct 28, 2013	15.17	15.81	15.12	15.67
86	NASDAQ	ESPR	Fri, Oct 25, 2013	15.70	15.76	14.51	15.14
85	NASDAQ	ESPR	Thu, Oct 24, 2013	15.79	15.86	15.35	15.61
84	NASDAQ	ESPR	Wed, Oct 23, 2013	16.59	16.59	15.50	15.66
83	NASDAQ	ESPR	Tue, Oct 22, 2013	16.52	16.99	16.29	16.57
82	NASDAQ	ESPR	Mon, Oct 21, 2013	17.25	17.34	16.31	16.52
81	NASDAQ	ESPR	Fri, Oct 18, 2013	17.51	17.96	17.07	17.20
80	NASDAQ	ESPR	Thu, Oct 17, 2013	17.27	18.11	17.00	17.35
79	NASDAQ	ESPR	Wed, Oct 16, 2013	16.71	17.65	16.60	17.36
78	NASDAQ	ESPR	Tue, Oct 15, 2013	16.71	16.83	16.57	16.63
77	NASDAQ	ESPR	Mon, Oct 14, 2013	16.64	16.91	16.50	16.68
76	NASDAQ	ESPR	Fri, Oct 11, 2013	16.46	16.83	16.45	16.69
75	NASDAQ	ESPR	Thu, Oct 10, 2013	16.60	16.75	16.36	16.50
74	NASDAQ	ESPR	Wed, Oct 9, 2013	17.51	17.51	16.06	16.46
73	NASDAQ	ESPR	Tue, Oct 8, 2013	18.19	18.42	16.84	17.49
72	NASDAQ	ESPR	Mon, Oct 7, 2013	18.39	18.49	17.90	18.17
71	NASDAQ	ESPR	Fri, Oct 4, 2013	18.71	18.90	17.71	18.61
70	NASDAQ	ESPR	Thu, Oct 3, 2013	18.82	19.08	18.57	18.76
69	NASDAQ	ESPR	Wed, Oct 2, 2013	18.81	18.99	18.60	18.89
68	NASDAQ	ESPR	Tue, Oct 1, 2013	18.83	19.30	18.58	18.87
67	NASDAQ	ESPR	Mon, Sep 30, 2013	18.69	19.16	18.21	18.86
66	NASDAQ	ESPR	Fri, Sep 27, 2013	18.74	19.15	18.06	18.70
65	NASDAQ	ESPR	Thu, Sep 26, 2013	19.52	19.55	18.51	18.87
64	NASDAQ	ESPR	Wed, Sep 25, 2013	18.21	18.43	18.05	18.23
63	NASDAQ	ESPR	Tue, Sep 24, 2013	17.85	18.98	17.32	18.16
62	NASDAQ	ESPR	Mon, Sep 23, 2013	16.57	17.74	16.57	17.65
61	NASDAQ	ESPR	Fri, Sep 20, 2013	16.78	16.81	16.70	16.71
60	NASDAQ	ESPR	Thu, Sep 19, 2013	16.98	17.19	16.57	16.82
59	NASDAQ	ESPR	Wed, Sep 18, 2013	16.69	17.39	16.50	16.98
58	NASDAQ	ESPR	Tue, Sep 17, 2013	16.75	17.20	16.50	16.82
57	NASDAQ	ESPR	Mon, Sep 16, 2013	16.79	17.45	16.45	16.72
56	NASDAQ	ESPR	Fri, Sep 13, 2013	15.58	17.10	15.53	16.59
55	NASDAQ	ESPR	Thu, Sep 12, 2013	15.68	15.76	15.32	15.60
54	NASDAQ	ESPR	Wed, Sep 11, 2013	15.07	15.63	15.07	15.47
53	NASDAQ	ESPR	Tue, Sep 10, 2013	15.16	15.76	14.89	14.97
52	NASDAQ	ESPR	Mon, Sep 9, 2013	15.50	15.59	14.86	14.99
51	NASDAQ	ESPR	Fri, Sep 6, 2013	15.42	15.55	14.80	15.40
50	NASDAQ	ESPR	Thu, Sep 5, 2013	15.50	16.05	15.10	15.27
49	NASDAQ	ESPR	Wed, Sep 4, 2013	16.30	16.30	15.10	15.44
48	NASDAQ	ESPR	Tue, Sep 3, 2013	17.63	17.95	16.06	16.40
47	NASDAQ	ESPR	Fri, Aug 30, 2013	16.82	17.04	16.00	16.12
46	NASDAQ	ESPR	Thu, Aug 29, 2013	16.77	17.18	16.77	16.87
45	NASDAQ	ESPR	Wed, Aug 28, 2013	16.94	17.00	16.76	16.81
44	NASDAQ	ESPR	Tue, Aug 27, 2013	17.18	17.19	16.76	16.76
43	NASDAQ	ESPR	Mon, Aug 26, 2013	17.18	17.18	16.85	17.00
42	NASDAQ	ESPR	Fri, Aug 23, 2013	17.01	17.16	16.35	16.80
41	NASDAQ	ESPR	Thu, Aug 22, 2013	16.60	17.30	16.51	16.95
40	NASDAQ	ESPR	Wed, Aug 21, 2013	17.07	17.07	16.00	16.64
39	NASDAQ	ESPR	Tue, Aug 20, 2013	17.20	17.30	16.61	16.90
38	NASDAQ	ESPR	Mon, Aug 19, 2013	17.40	17.54	16.90	16.93
37	NASDAQ	ESPR	Fri, Aug 16, 2013	17.35	17.53	16.95	17.24
36	NASDAQ	ESPR	Thu, Aug 15, 2013	17.22	17.35	17.05	17.06
35	NASDAQ	ESPR	Wed, Aug 14, 2013	17.47	17.73	17.04	17.48
34	NASDAQ	ESPR	Tue, Aug 13, 2013	20.10	20.10	17.14	17.44
33	NASDAQ	ESPR	Mon, Aug 12, 2013	16.64	17.50	16.64	17.23
32	NASDAQ	ESPR	Fri, Aug 9, 2013	17.03	17.49	16.19	16.69
31	NASDAQ	ESPR	Thu, Aug 8, 2013	17.82	18.02	16.64	17.23
30	NASDAQ	ESPR	Wed, Aug 7, 2013	18.00	18.75	17.61	17.73
29	NASDAQ	ESPR	Tue, Aug 6, 2013	18.27	18.50	18.02	18.15
28	NASDAQ	ESPR	Mon, Aug 5, 2013	18.12	18.86	18.12	18.44
27	NASDAQ	ESPR	Fri, Aug 2, 2013	17.90	18.49	17.90	18.25
26	NASDAQ	ESPR	Thu, Aug 1, 2013	18.00	18.88	17.62	17.79
25	NASDAQ	ESPR	Wed, Jul 31, 2013	18.00	18.00	17.46	17.84
24	NASDAQ	ESPR	Tue, Jul 30, 2013	17.50	17.70	17.16	17.65
23	NASDAQ	ESPR	Mon, Jul 29, 2013	17.15	17.50	17.10	17.41
22	NASDAQ	ESPR	Fri, Jul 26, 2013	16.78	17.11	16.64	17.07
21	NASDAQ	ESPR	Thu, Jul 25, 2013	17.00	17.22	16.62	16.78
20	NASDAQ	ESPR	Wed, Jul 24, 2013	17.25	17.50	16.92	16.96
19	NASDAQ	ESPR	Tue, Jul 23, 2013	17.40	18.00	17.01	17.11
18	NASDAQ	ESPR	Mon, Jul 22, 2013	17.74	17.89	16.87	17.05
17	NASDAQ	ESPR	Fri, Jul 19, 2013	16.97	17.34	16.82	16.90
16	NASDAQ	ESPR	Thu, Jul 18, 2013	17.45	17.45	16.77	17.28
15	NASDAQ	ESPR	Wed, Jul 17, 2013	17.90	17.93	16.51	17.15
14	NASDAQ	ESPR	Tue, Jul 16, 2013	17.57	18.95	16.85	17.31
13	NASDAQ	ESPR	Mon, Jul 15, 2013	17.18	17.48	16.37	17.21
12	NASDAQ	ESPR	Fri, Jul 12, 2013	16.90	17.10	16.50	17.05
11	NASDAQ	ESPR	Thu, Jul 11, 2013	16.64	16.73	16.01	16.73
10	NASDAQ	ESPR	Wed, Jul 10, 2013	15.52	16.24	15.52	16.05
9	NASDAQ	ESPR	Tue, Jul 9, 2013	14.93	15.74	14.92	15.70
8	NASDAQ	ESPR	Mon, Jul 8, 2013	14.88	14.99	14.57	14.94
7	NASDAQ	ESPR	Fri, Jul 5, 2013	14.75	14.79	14.52	14.58
6	NASDAQ	ESPR	Wed, Jul 3, 2013	14.75	14.75	14.61	14.61
5	NASDAQ	ESPR	Tue, Jul 2, 2013	14.20	14.60	14.06	14.57
4	NASDAQ	ESPR	Mon, Jul 1, 2013	14.30	14.25	13.55	14.01
3	NASDAQ	ESPR	Fri, Jun 28, 2013	13.76	14.30	13.65	14.10
2	NASDAQ	ESPR	Thu, Jun 27, 2013	14.49	14.72	13.73	14.00
1	NASDAQ	ESPR	Wed, Jun 26, 2013	17.00	17.40	14.45	14.50
#	Exchange	Symbol	Date	Open	High	Low	Close

Esperion Therapeutics Inc NASDAQ:ESPR Historical Prices

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