Ambac Financial Group Inc NYSE:AMBC Historical Prices

Below are the 2446 trading days of historical prices for AMBC.

#	Exchange	Symbol	Date	Open	High	Low	Close
2446	NYSE	AMBC	Wed, Jan 18, 2023	16.96	17.17	16.95	17.00
2445	NYSE	AMBC	Tue, Jan 17, 2023	17.21	17.21	16.79	16.90
2444	NYSE	AMBC	Fri, Jan 13, 2023	16.88	17.15	16.72	17.12
2443	NYSE	AMBC	Thu, Jan 12, 2023	16.86	16.98	16.70	16.81
2442	NYSE	AMBC	Wed, Jan 11, 2023	16.77	16.79	16.49	16.77
2441	NYSE	AMBC	Tue, Jan 10, 2023	16.81	16.93	16.74	16.80
2440	NYSE	AMBC	Mon, Jan 9, 2023	17.07	17.31	16.78	16.79
2439	NYSE	AMBC	Fri, Jan 6, 2023	16.85	16.97	16.72	16.96
2438	NYSE	AMBC	Thu, Jan 5, 2023	16.75	16.80	16.58	16.70
2437	NYSE	AMBC	Wed, Jan 4, 2023	16.78	17.12	16.65	16.79
2436	NYSE	AMBC	Tue, Jan 3, 2023	17.53	17.55	16.52	16.76
2435	NYSE	AMBC	Fri, Dec 30, 2022	17.03	17.59	16.86	17.44
2434	NYSE	AMBC	Thu, Dec 29, 2022	16.86	17.19	16.75	17.14
2433	NYSE	AMBC	Wed, Dec 28, 2022	16.74	16.82	16.53	16.70
2432	NYSE	AMBC	Tue, Dec 27, 2022	16.63	16.92	16.53	16.75
2431	NYSE	AMBC	Fri, Dec 23, 2022	16.52	16.66	16.40	16.65
2430	NYSE	AMBC	Thu, Dec 22, 2022	16.36	16.56	16.27	16.54
2429	NYSE	AMBC	Wed, Dec 21, 2022	16.50	16.70	16.24	16.40
2428	NYSE	AMBC	Tue, Dec 20, 2022	16.07	16.58	16.02	16.28
2427	NYSE	AMBC	Mon, Dec 19, 2022	15.87	16.11	15.71	16.06
2426	NYSE	AMBC	Fri, Dec 16, 2022	15.66	15.90	15.35	15.82
2425	NYSE	AMBC	Thu, Dec 15, 2022	16.03	16.06	15.85	15.91
2424	NYSE	AMBC	Wed, Dec 14, 2022	16.50	16.60	16.18	16.29
2423	NYSE	AMBC	Tue, Dec 13, 2022	16.65	16.79	16.34	16.48
2422	NYSE	AMBC	Mon, Dec 12, 2022	16.11	16.54	15.99	16.33
2421	NYSE	AMBC	Fri, Dec 9, 2022	16.22	16.39	15.97	15.99
2420	NYSE	AMBC	Thu, Dec 8, 2022	16.27	16.47	16.10	16.21
2419	NYSE	AMBC	Wed, Dec 7, 2022	16.18	16.41	15.92	16.14
2418	NYSE	AMBC	Tue, Dec 6, 2022	16.16	16.33	16.05	16.27
2417	NYSE	AMBC	Mon, Dec 5, 2022	16.49	16.56	15.98	16.21
2416	NYSE	AMBC	Fri, Dec 2, 2022	15.96	16.54	15.94	16.36
2415	NYSE	AMBC	Thu, Dec 1, 2022	16.25	16.46	15.87	16.20
2414	NYSE	AMBC	Wed, Nov 30, 2022	16.11	16.49	15.95	16.26
2413	NYSE	AMBC	Tue, Nov 29, 2022	15.55	16.20	15.22	16.12
2412	NYSE	AMBC	Mon, Nov 28, 2022	15.29	15.49	15.10	15.26
2411	NYSE	AMBC	Fri, Nov 25, 2022	14.81	15.40	14.81	15.35
2410	NYSE	AMBC	Wed, Nov 23, 2022	14.99	15.15	14.89	14.92
2409	NYSE	AMBC	Tue, Nov 22, 2022	15.11	15.28	14.99	15.10
2408	NYSE	AMBC	Mon, Nov 21, 2022	15.01	15.19	14.85	15.01
2407	NYSE	AMBC	Fri, Nov 18, 2022	15.18	15.18	14.92	15.01
2406	NYSE	AMBC	Thu, Nov 17, 2022	14.52	15.12	14.37	14.90
2405	NYSE	AMBC	Wed, Nov 16, 2022	14.67	14.92	14.58	14.66
2404	NYSE	AMBC	Tue, Nov 15, 2022	15.16	15.42	14.46	14.76
2403	NYSE	AMBC	Mon, Nov 14, 2022	14.95	15.49	14.87	14.92
2402	NYSE	AMBC	Fri, Nov 11, 2022	14.78	15.32	14.69	14.92
2401	NYSE	AMBC	Thu, Nov 10, 2022	13.86	14.73	13.74	14.70
2400	NYSE	AMBC	Wed, Nov 9, 2022	13.57	14.24	13.13	13.41
2399	NYSE	AMBC	Tue, Nov 8, 2022	13.38	13.87	13.33	13.63
2398	NYSE	AMBC	Mon, Nov 7, 2022	13.72	13.81	13.27	13.32
2397	NYSE	AMBC	Fri, Nov 4, 2022	13.53	13.85	13.46	13.83
2396	NYSE	AMBC	Thu, Nov 3, 2022	13.44	13.68	13.31	13.31
2395	NYSE	AMBC	Wed, Nov 2, 2022	13.72	13.94	13.49	13.56
2394	NYSE	AMBC	Tue, Nov 1, 2022	14.13	14.19	13.83	13.90
2393	NYSE	AMBC	Mon, Oct 31, 2022	13.66	14.11	13.43	14.05
2392	NYSE	AMBC	Fri, Oct 28, 2022	13.16	13.72	13.16	13.66
2391	NYSE	AMBC	Thu, Oct 27, 2022	13.56	13.74	13.17	13.17
2390	NYSE	AMBC	Wed, Oct 26, 2022	13.77	13.83	13.51	13.58
2389	NYSE	AMBC	Tue, Oct 25, 2022	13.20	13.74	13.20	13.60
2388	NYSE	AMBC	Mon, Oct 24, 2022	13.30	13.43	13.08	13.30
2387	NYSE	AMBC	Fri, Oct 21, 2022	13.65	13.65	13.19	13.30
2386	NYSE	AMBC	Thu, Oct 20, 2022	13.20	13.61	13.09	13.60
2385	NYSE	AMBC	Wed, Oct 19, 2022	13.21	13.51	12.90	13.22
2384	NYSE	AMBC	Tue, Oct 18, 2022	13.44	13.44	12.99	13.34
2383	NYSE	AMBC	Mon, Oct 17, 2022	13.29	13.55	12.92	13.05
2382	NYSE	AMBC	Fri, Oct 14, 2022	14.11	14.18	13.18	13.27
2381	NYSE	AMBC	Thu, Oct 13, 2022	13.76	14.23	13.60	13.92
2380	NYSE	AMBC	Wed, Oct 12, 2022	14.34	14.34	13.86	14.00
2379	NYSE	AMBC	Tue, Oct 11, 2022	14.62	14.71	13.95	14.24
2378	NYSE	AMBC	Mon, Oct 10, 2022	14.95	15.37	14.49	14.80
2377	NYSE	AMBC	Fri, Oct 7, 2022	15.02	15.24	13.45	14.80
2376	NYSE	AMBC	Thu, Oct 6, 2022	12.81	12.98	12.61	12.80
2375	NYSE	AMBC	Wed, Oct 5, 2022	13.04	13.26	12.84	12.93
2374	NYSE	AMBC	Tue, Oct 4, 2022	13.16	13.54	13.16	13.36
2373	NYSE	AMBC	Mon, Oct 3, 2022	12.96	13.19	12.55	12.94
2372	NYSE	AMBC	Fri, Sep 30, 2022	12.68	12.96	12.51	12.75
2371	NYSE	AMBC	Thu, Sep 29, 2022	12.52	12.57	12.03	12.54
2370	NYSE	AMBC	Wed, Sep 28, 2022	12.64	12.86	12.44	12.76
2369	NYSE	AMBC	Tue, Sep 27, 2022	12.75	12.90	12.11	12.47
2368	NYSE	AMBC	Mon, Sep 26, 2022	12.65	12.94	12.21	12.63
2367	NYSE	AMBC	Fri, Sep 23, 2022	13.53	13.56	12.63	12.76
2366	NYSE	AMBC	Thu, Sep 22, 2022	13.80	13.89	13.37	13.70
2365	NYSE	AMBC	Wed, Sep 21, 2022	14.67	14.72	13.86	13.90
2364	NYSE	AMBC	Tue, Sep 20, 2022	14.59	14.75	14.43	14.59
2363	NYSE	AMBC	Mon, Sep 19, 2022	14.50	14.87	14.50	14.74
2362	NYSE	AMBC	Fri, Sep 16, 2022	14.17	14.74	14.01	14.69
2361	NYSE	AMBC	Thu, Sep 15, 2022	14.31	14.51	14.09	14.31
2360	NYSE	AMBC	Wed, Sep 14, 2022	14.16	14.49	13.97	14.44
2359	NYSE	AMBC	Tue, Sep 13, 2022	14.49	14.66	14.18	14.22
2358	NYSE	AMBC	Mon, Sep 12, 2022	14.83	15.11	14.80	14.82
2357	NYSE	AMBC	Fri, Sep 9, 2022	14.93	15.12	14.84	14.86
2356	NYSE	AMBC	Thu, Sep 8, 2022	14.73	15.03	14.47	14.84
2355	NYSE	AMBC	Wed, Sep 7, 2022	14.79	15.24	14.61	14.94
2354	NYSE	AMBC	Tue, Sep 6, 2022	15.49	15.49	14.82	14.91
2353	NYSE	AMBC	Fri, Sep 2, 2022	14.95	15.45	14.66	15.43
2352	NYSE	AMBC	Thu, Sep 1, 2022	14.95	15.00	14.55	14.83
2351	NYSE	AMBC	Wed, Aug 31, 2022	15.40	15.59	14.91	15.09
2350	NYSE	AMBC	Tue, Aug 30, 2022	15.28	15.41	14.86	15.26
2349	NYSE	AMBC	Mon, Aug 29, 2022	14.93	15.32	14.88	15.13
2348	NYSE	AMBC	Fri, Aug 26, 2022	14.88	15.18	14.76	15.05
2347	NYSE	AMBC	Thu, Aug 25, 2022	14.90	15.16	14.74	14.97
2346	NYSE	AMBC	Wed, Aug 24, 2022	14.64	14.90	14.61	14.76
2345	NYSE	AMBC	Tue, Aug 23, 2022	14.77	14.99	14.74	14.79
2344	NYSE	AMBC	Mon, Aug 22, 2022	14.70	14.99	14.64	14.72
2343	NYSE	AMBC	Fri, Aug 19, 2022	14.77	14.99	14.47	14.95
2342	NYSE	AMBC	Thu, Aug 18, 2022	14.81	15.14	14.75	14.91
2341	NYSE	AMBC	Wed, Aug 17, 2022	14.83	15.02	14.57	14.76
2340	NYSE	AMBC	Tue, Aug 16, 2022	15.30	15.42	14.93	15.07
2339	NYSE	AMBC	Mon, Aug 15, 2022	15.15	15.51	14.97	15.30
2338	NYSE	AMBC	Fri, Aug 12, 2022	14.77	15.30	14.67	15.20
2337	NYSE	AMBC	Thu, Aug 11, 2022	14.61	14.65	13.93	14.58
2336	NYSE	AMBC	Wed, Aug 10, 2022	13.35	14.37	13.12	14.37
2335	NYSE	AMBC	Tue, Aug 9, 2022	12.26	14.45	12.01	13.14
2334	NYSE	AMBC	Mon, Aug 8, 2022	11.57	11.68	11.15	11.15
2333	NYSE	AMBC	Fri, Aug 5, 2022	11.39	11.43	11.15	11.38
2332	NYSE	AMBC	Thu, Aug 4, 2022	11.84	11.84	11.30	11.38
2331	NYSE	AMBC	Wed, Aug 3, 2022	11.78	11.98	11.64	11.76
2330	NYSE	AMBC	Tue, Aug 2, 2022	11.52	11.99	11.52	11.75
2329	NYSE	AMBC	Mon, Aug 1, 2022	11.59	11.68	11.30	11.60
2328	NYSE	AMBC	Fri, Jul 29, 2022	12.18	12.31	11.71	11.77
2327	NYSE	AMBC	Thu, Jul 28, 2022	12.31	12.64	12.20	12.23
2326	NYSE	AMBC	Wed, Jul 27, 2022	11.85	12.37	11.80	12.33
2325	NYSE	AMBC	Tue, Jul 26, 2022	11.84	12.25	11.77	11.83
2324	NYSE	AMBC	Mon, Jul 25, 2022	11.54	11.91	11.48	11.83
2323	NYSE	AMBC	Fri, Jul 22, 2022	11.86	11.93	11.34	11.48
2322	NYSE	AMBC	Thu, Jul 21, 2022	12.01	12.08	11.62	11.74
2321	NYSE	AMBC	Wed, Jul 20, 2022	12.32	12.43	12.00	12.21
2320	NYSE	AMBC	Tue, Jul 19, 2022	11.85	12.35	11.85	12.34
2319	NYSE	AMBC	Mon, Jul 18, 2022	11.91	12.08	11.71	11.73
2318	NYSE	AMBC	Fri, Jul 15, 2022	11.61	11.86	11.31	11.81
2317	NYSE	AMBC	Thu, Jul 14, 2022	11.32	11.52	11.19	11.40
2316	NYSE	AMBC	Wed, Jul 13, 2022	11.50	11.72	11.31	11.52
2315	NYSE	AMBC	Tue, Jul 12, 2022	11.64	11.94	11.41	11.68
2314	NYSE	AMBC	Mon, Jul 11, 2022	11.55	11.62	11.17	11.58
2313	NYSE	AMBC	Fri, Jul 8, 2022	11.79	11.96	11.67	11.74
2312	NYSE	AMBC	Thu, Jul 7, 2022	11.95	11.99	11.63	11.85
2311	NYSE	AMBC	Wed, Jul 6, 2022	11.62	11.91	11.35	11.76
2310	NYSE	AMBC	Tue, Jul 5, 2022	11.58	11.74	11.31	11.71
2309	NYSE	AMBC	Fri, Jul 1, 2022	11.33	11.88	11.29	11.86
2308	NYSE	AMBC	Thu, Jun 30, 2022	10.84	11.38	10.84	11.35
2307	NYSE	AMBC	Wed, Jun 29, 2022	11.20	11.32	10.99	11.10
2306	NYSE	AMBC	Tue, Jun 28, 2022	11.61	11.76	11.22	11.27
2305	NYSE	AMBC	Mon, Jun 27, 2022	11.82	11.85	11.47	11.48
2304	NYSE	AMBC	Fri, Jun 24, 2022	11.53	11.81	11.34	11.81
2303	NYSE	AMBC	Thu, Jun 23, 2022	10.71	11.47	10.71	11.38
2302	NYSE	AMBC	Wed, Jun 22, 2022	10.51	10.90	10.51	10.68
2301	NYSE	AMBC	Tue, Jun 21, 2022	10.75	11.22	10.52	10.55
2300	NYSE	AMBC	Fri, Jun 17, 2022	10.46	10.82	10.28	10.53
2299	NYSE	AMBC	Thu, Jun 16, 2022	10.58	10.58	10.04	10.25
2298	NYSE	AMBC	Wed, Jun 15, 2022	10.95	11.01	10.61	10.83
2297	NYSE	AMBC	Tue, Jun 14, 2022	10.50	10.75	10.44	10.71
2296	NYSE	AMBC	Mon, Jun 13, 2022	10.97	10.99	10.33	10.57
2295	NYSE	AMBC	Fri, Jun 10, 2022	11.16	11.46	11.16	11.28
2294	NYSE	AMBC	Thu, Jun 9, 2022	11.07	11.42	11.07	11.27
2293	NYSE	AMBC	Wed, Jun 8, 2022	11.14	11.28	10.99	11.10
2292	NYSE	AMBC	Tue, Jun 7, 2022	10.96	11.22	10.96	11.19
2291	NYSE	AMBC	Mon, Jun 6, 2022	10.95	11.41	10.75	11.01
2290	NYSE	AMBC	Fri, Jun 3, 2022	10.89	10.93	10.60	10.92
2289	NYSE	AMBC	Thu, Jun 2, 2022	10.74	11.06	10.60	11.02
2288	NYSE	AMBC	Wed, Jun 1, 2022	10.71	10.74	10.44	10.66
2287	NYSE	AMBC	Tue, May 31, 2022	10.57	10.72	10.34	10.71
2286	NYSE	AMBC	Fri, May 27, 2022	11.08	11.18	10.68	10.70
2285	NYSE	AMBC	Thu, May 26, 2022	10.51	11.02	10.08	10.93
2284	NYSE	AMBC	Wed, May 25, 2022	9.80	10.59	9.73	10.51
2283	NYSE	AMBC	Tue, May 24, 2022	9.72	9.93	9.44	9.89
2282	NYSE	AMBC	Mon, May 23, 2022	10.12	10.12	9.48	9.80
2281	NYSE	AMBC	Fri, May 20, 2022	10.16	10.32	9.65	9.86
2280	NYSE	AMBC	Thu, May 19, 2022	9.36	10.10	9.36	10.06
2279	NYSE	AMBC	Wed, May 18, 2022	9.00	9.59	8.82	9.53
2278	NYSE	AMBC	Tue, May 17, 2022	8.97	9.28	8.74	9.07
2277	NYSE	AMBC	Mon, May 16, 2022	8.80	9.16	8.65	8.70
2276	NYSE	AMBC	Fri, May 13, 2022	8.19	8.74	8.19	8.55
2275	NYSE	AMBC	Thu, May 12, 2022	7.82	8.34	7.82	8.15
2274	NYSE	AMBC	Wed, May 11, 2022	7.42	8.20	7.42	7.89
2273	NYSE	AMBC	Tue, May 10, 2022	7.58	7.73	7.24	7.30
2272	NYSE	AMBC	Mon, May 9, 2022	7.68	7.76	7.39	7.43
2271	NYSE	AMBC	Fri, May 6, 2022	7.73	7.90	7.64	7.80
2270	NYSE	AMBC	Thu, May 5, 2022	8.19	8.19	7.67	7.82
2269	NYSE	AMBC	Wed, May 4, 2022	8.19	8.34	7.92	8.33
2268	NYSE	AMBC	Tue, May 3, 2022	8.04	8.36	8.04	8.12
2267	NYSE	AMBC	Mon, May 2, 2022	7.86	8.18	7.74	8.10
2266	NYSE	AMBC	Fri, Apr 29, 2022	7.78	8.00	7.68	7.73
2265	NYSE	AMBC	Thu, Apr 28, 2022	7.77	7.95	7.55	7.90
2264	NYSE	AMBC	Wed, Apr 27, 2022	7.56	7.77	7.48	7.69
2263	NYSE	AMBC	Tue, Apr 26, 2022	7.64	7.64	7.42	7.51
2262	NYSE	AMBC	Mon, Apr 25, 2022	7.69	7.77	7.46	7.76
2261	NYSE	AMBC	Fri, Apr 22, 2022	8.00	8.06	7.76	7.81
2260	NYSE	AMBC	Thu, Apr 21, 2022	8.49	8.52	8.00	8.06
2259	NYSE	AMBC	Wed, Apr 20, 2022	8.62	8.67	8.43	8.45
2258	NYSE	AMBC	Tue, Apr 19, 2022	8.52	8.69	8.46	8.56
2257	NYSE	AMBC	Mon, Apr 18, 2022	8.77	8.86	8.48	8.56
2256	NYSE	AMBC	Thu, Apr 14, 2022	8.61	9.04	8.55	8.86
2255	NYSE	AMBC	Wed, Apr 13, 2022	8.24	8.79	8.16	8.64
2254	NYSE	AMBC	Tue, Apr 12, 2022	8.12	8.44	8.08	8.21
2253	NYSE	AMBC	Mon, Apr 11, 2022	8.01	8.49	7.95	8.08
2252	NYSE	AMBC	Fri, Apr 8, 2022	8.15	8.45	8.04	8.05
2251	NYSE	AMBC	Thu, Apr 7, 2022	8.62	8.73	7.97	8.22
2250	NYSE	AMBC	Wed, Apr 6, 2022	9.34	9.53	8.64	8.65
2249	NYSE	AMBC	Tue, Apr 5, 2022	9.98	10.13	9.42	9.45
2248	NYSE	AMBC	Mon, Apr 4, 2022	10.08	10.33	10.05	10.11
2247	NYSE	AMBC	Fri, Apr 1, 2022	10.37	10.54	10.05	10.17
2246	NYSE	AMBC	Thu, Mar 31, 2022	9.43	10.47	9.31	10.40
2245	NYSE	AMBC	Wed, Mar 30, 2022	9.32	10.26	9.25	9.54
2244	NYSE	AMBC	Tue, Mar 29, 2022	8.35	8.85	8.31	8.63
2243	NYSE	AMBC	Mon, Mar 28, 2022	8.67	8.67	8.14	8.28
2242	NYSE	AMBC	Fri, Mar 25, 2022	8.52	8.88	8.33	8.74
2241	NYSE	AMBC	Thu, Mar 24, 2022	8.73	8.77	8.44	8.54
2240	NYSE	AMBC	Wed, Mar 23, 2022	8.80	9.00	8.65	8.75
2239	NYSE	AMBC	Tue, Mar 22, 2022	9.01	9.04	8.71	8.93
2238	NYSE	AMBC	Mon, Mar 21, 2022	9.12	9.24	8.53	8.97
2237	NYSE	AMBC	Fri, Mar 18, 2022	11.68	11.69	8.71	9.16
2236	NYSE	AMBC	Thu, Mar 17, 2022	12.95	13.32	11.68	11.82
2235	NYSE	AMBC	Wed, Mar 16, 2022	12.59	13.15	12.57	13.12
2234	NYSE	AMBC	Tue, Mar 15, 2022	12.14	12.46	12.08	12.38
2233	NYSE	AMBC	Mon, Mar 14, 2022	12.52	12.65	11.96	12.11
2232	NYSE	AMBC	Fri, Mar 11, 2022	13.24	13.31	12.37	12.44
2231	NYSE	AMBC	Thu, Mar 10, 2022	13.12	13.23	12.90	13.16
2230	NYSE	AMBC	Wed, Mar 9, 2022	13.11	13.54	13.05	13.38
2229	NYSE	AMBC	Tue, Mar 8, 2022	12.58	13.06	12.40	12.85
2228	NYSE	AMBC	Mon, Mar 7, 2022	12.80	12.84	12.31	12.35
2227	NYSE	AMBC	Fri, Mar 4, 2022	12.51	12.81	12.50	12.74
2226	NYSE	AMBC	Thu, Mar 3, 2022	12.67	12.95	12.59	12.79
2225	NYSE	AMBC	Wed, Mar 2, 2022	12.42	12.78	12.30	12.60
2224	NYSE	AMBC	Tue, Mar 1, 2022	12.90	12.90	12.07	12.18
2223	NYSE	AMBC	Mon, Feb 28, 2022	13.17	13.30	12.50	12.83
2222	NYSE	AMBC	Fri, Feb 25, 2022	14.54	14.64	13.03	13.24
2221	NYSE	AMBC	Thu, Feb 24, 2022	13.76	14.46	13.57	14.35
2220	NYSE	AMBC	Wed, Feb 23, 2022	14.66	14.66	14.15	14.16
2219	NYSE	AMBC	Tue, Feb 22, 2022	14.73	14.78	14.43	14.48
2218	NYSE	AMBC	Fri, Feb 18, 2022	15.01	15.04	14.72	14.79
2217	NYSE	AMBC	Thu, Feb 17, 2022	15.46	15.52	15.06	15.08
2216	NYSE	AMBC	Wed, Feb 16, 2022	15.90	15.98	15.63	15.66
2215	NYSE	AMBC	Tue, Feb 15, 2022	15.61	15.96	15.61	15.88
2214	NYSE	AMBC	Mon, Feb 14, 2022	15.82	15.92	15.33	15.44
2213	NYSE	AMBC	Fri, Feb 11, 2022	15.90	16.22	15.56	15.75
2212	NYSE	AMBC	Thu, Feb 10, 2022	15.66	16.10	15.60	15.87
2211	NYSE	AMBC	Wed, Feb 9, 2022	15.95	16.03	15.63	15.86
2210	NYSE	AMBC	Tue, Feb 8, 2022	15.25	15.84	15.18	15.80
2209	NYSE	AMBC	Mon, Feb 7, 2022	14.78	15.27	14.78	15.13
2208	NYSE	AMBC	Fri, Feb 4, 2022	14.19	14.77	14.10	14.74
2207	NYSE	AMBC	Thu, Feb 3, 2022	14.10	14.56	14.10	14.21
2206	NYSE	AMBC	Wed, Feb 2, 2022	14.40	14.59	14.07	14.26
2205	NYSE	AMBC	Tue, Feb 1, 2022	14.10	14.41	13.89	14.38
2204	NYSE	AMBC	Mon, Jan 31, 2022	13.53	14.18	13.53	14.17
2203	NYSE	AMBC	Fri, Jan 28, 2022	13.33	13.67	13.04	13.67
2202	NYSE	AMBC	Thu, Jan 27, 2022	14.15	14.45	13.25	13.40
2201	NYSE	AMBC	Wed, Jan 26, 2022	14.57	14.71	14.00	14.12
2200	NYSE	AMBC	Tue, Jan 25, 2022	14.09	14.49	13.74	14.36
2199	NYSE	AMBC	Mon, Jan 24, 2022	14.14	14.37	13.50	14.31
2198	NYSE	AMBC	Fri, Jan 21, 2022	14.80	14.94	14.35	14.36
2197	NYSE	AMBC	Thu, Jan 20, 2022	15.47	15.69	14.90	14.90
2196	NYSE	AMBC	Wed, Jan 19, 2022	16.03	16.09	15.46	15.50
2195	NYSE	AMBC	Tue, Jan 18, 2022	16.31	16.45	15.89	16.01
2194	NYSE	AMBC	Fri, Jan 14, 2022	16.12	16.46	16.12	16.45
2193	NYSE	AMBC	Thu, Jan 13, 2022	16.27	16.64	16.25	16.33
2192	NYSE	AMBC	Wed, Jan 12, 2022	15.70	16.47	15.37	16.17
2191	NYSE	AMBC	Tue, Jan 11, 2022	15.58	15.77	15.45	15.59
2190	NYSE	AMBC	Mon, Jan 10, 2022	15.78	15.85	15.46	15.62
2189	NYSE	AMBC	Fri, Jan 7, 2022	15.76	15.87	15.61	15.85
2188	NYSE	AMBC	Thu, Jan 6, 2022	15.88	16.06	15.73	15.79
2187	NYSE	AMBC	Wed, Jan 5, 2022	16.02	16.25	15.75	15.81
2186	NYSE	AMBC	Tue, Jan 4, 2022	16.18	16.32	16.06	16.07
2185	NYSE	AMBC	Mon, Jan 3, 2022	16.21	16.45	15.94	16.00
2184	NYSE	AMBC	Fri, Dec 31, 2021	16.15	16.24	15.86	16.05
2183	NYSE	AMBC	Thu, Dec 30, 2021	16.06	16.26	16.02	16.07
2182	NYSE	AMBC	Wed, Dec 29, 2021	15.75	16.07	15.59	16.00
2181	NYSE	AMBC	Tue, Dec 28, 2021	15.63	15.92	15.55	15.75
2180	NYSE	AMBC	Mon, Dec 27, 2021	15.58	15.68	15.22	15.65
2179	NYSE	AMBC	Thu, Dec 23, 2021	15.36	15.59	15.20	15.47
2178	NYSE	AMBC	Wed, Dec 22, 2021	14.87	15.31	14.81	15.18
2177	NYSE	AMBC	Tue, Dec 21, 2021	14.74	15.20	14.73	15.06
2176	NYSE	AMBC	Mon, Dec 20, 2021	14.53	14.61	14.07	14.52
2175	NYSE	AMBC	Fri, Dec 17, 2021	14.62	14.84	14.43	14.80
2174	NYSE	AMBC	Thu, Dec 16, 2021	14.85	14.96	14.53	14.75
2173	NYSE	AMBC	Wed, Dec 15, 2021	14.56	14.92	14.23	14.79
2172	NYSE	AMBC	Tue, Dec 14, 2021	14.60	14.88	14.45	14.55
2171	NYSE	AMBC	Mon, Dec 13, 2021	15.33	15.33	14.64	14.69
2170	NYSE	AMBC	Fri, Dec 10, 2021	15.47	15.57	15.00	15.32
2169	NYSE	AMBC	Thu, Dec 9, 2021	15.45	15.82	15.20	15.34
2168	NYSE	AMBC	Wed, Dec 8, 2021	15.51	15.94	15.37	15.69
2167	NYSE	AMBC	Tue, Dec 7, 2021	15.26	15.62	15.00	15.46
2166	NYSE	AMBC	Mon, Dec 6, 2021	15.04	15.31	14.93	15.05
2165	NYSE	AMBC	Fri, Dec 3, 2021	15.09	15.09	14.54	14.81
2164	NYSE	AMBC	Thu, Dec 2, 2021	14.66	15.18	14.62	15.05
2163	NYSE	AMBC	Wed, Dec 1, 2021	15.25	15.51	14.51	14.60
2162	NYSE	AMBC	Tue, Nov 30, 2021	14.99	15.27	14.82	14.94
2161	NYSE	AMBC	Mon, Nov 29, 2021	15.33	15.33	14.80	14.86
2160	NYSE	AMBC	Fri, Nov 26, 2021	15.45	15.46	14.54	15.05
2159	NYSE	AMBC	Wed, Nov 24, 2021	16.01	16.16	15.76	15.85
2158	NYSE	AMBC	Tue, Nov 23, 2021	16.61	16.80	16.04	16.16
2157	NYSE	AMBC	Mon, Nov 22, 2021	16.59	16.90	16.40	16.64
2156	NYSE	AMBC	Fri, Nov 19, 2021	16.23	16.65	16.08	16.39
2155	NYSE	AMBC	Thu, Nov 18, 2021	16.65	16.65	16.18	16.45
2154	NYSE	AMBC	Wed, Nov 17, 2021	17.44	17.44	16.58	16.69
2153	NYSE	AMBC	Tue, Nov 16, 2021	16.87	17.54	16.80	17.46
2152	NYSE	AMBC	Mon, Nov 15, 2021	16.75	17.00	16.57	16.77
2151	NYSE	AMBC	Fri, Nov 12, 2021	16.97	16.99	16.58	16.60
2150	NYSE	AMBC	Thu, Nov 11, 2021	15.96	16.70	15.90	16.50
2149	NYSE	AMBC	Wed, Nov 10, 2021	16.21	16.42	15.78	16.00
2148	NYSE	AMBC	Tue, Nov 9, 2021	17.83	17.86	16.22	16.35
2147	NYSE	AMBC	Mon, Nov 8, 2021	17.03	17.75	16.95	17.51
2146	NYSE	AMBC	Fri, Nov 5, 2021	17.07	17.27	16.94	17.03
2145	NYSE	AMBC	Thu, Nov 4, 2021	16.90	17.17	16.60	16.85
2144	NYSE	AMBC	Wed, Nov 3, 2021	16.42	16.96	16.37	16.77
2143	NYSE	AMBC	Tue, Nov 2, 2021	17.23	17.23	16.44	16.49
2142	NYSE	AMBC	Mon, Nov 1, 2021	16.92	17.16	16.79	17.10
2141	NYSE	AMBC	Fri, Oct 29, 2021	17.05	17.09	16.67	16.91
2140	NYSE	AMBC	Thu, Oct 28, 2021	17.02	17.17	16.75	16.99
2139	NYSE	AMBC	Wed, Oct 27, 2021	16.69	17.48	16.69	16.98
2138	NYSE	AMBC	Tue, Oct 26, 2021	17.03	17.03	16.62	16.77
2137	NYSE	AMBC	Mon, Oct 25, 2021	17.02	17.02	16.69	16.90
2136	NYSE	AMBC	Fri, Oct 22, 2021	16.91	17.10	16.84	16.96
2135	NYSE	AMBC	Thu, Oct 21, 2021	16.28	16.97	16.12	16.95
2134	NYSE	AMBC	Wed, Oct 20, 2021	15.68	16.24	15.61	16.22
2133	NYSE	AMBC	Tue, Oct 19, 2021	15.52	15.82	15.44	15.65
2132	NYSE	AMBC	Mon, Oct 18, 2021	14.81	15.50	14.78	15.40
2131	NYSE	AMBC	Fri, Oct 15, 2021	14.96	15.07	14.75	14.87
2130	NYSE	AMBC	Thu, Oct 14, 2021	14.54	14.82	14.50	14.70
2129	NYSE	AMBC	Wed, Oct 13, 2021	14.45	14.59	14.36	14.46
2128	NYSE	AMBC	Tue, Oct 12, 2021	14.42	14.55	14.40	14.47
2127	NYSE	AMBC	Mon, Oct 11, 2021	14.53	14.67	14.43	14.46
2126	NYSE	AMBC	Fri, Oct 8, 2021	14.78	14.88	14.59	14.60
2125	NYSE	AMBC	Thu, Oct 7, 2021	14.60	14.88	14.60	14.81
2124	NYSE	AMBC	Wed, Oct 6, 2021	14.56	14.71	14.40	14.61
2123	NYSE	AMBC	Tue, Oct 5, 2021	14.56	14.83	14.50	14.70
2122	NYSE	AMBC	Mon, Oct 4, 2021	14.73	14.89	14.50	14.55
2121	NYSE	AMBC	Fri, Oct 1, 2021	14.32	14.82	14.32	14.66
2120	NYSE	AMBC	Thu, Sep 30, 2021	14.45	14.54	14.20	14.32
2119	NYSE	AMBC	Wed, Sep 29, 2021	14.27	14.53	14.25	14.33
2118	NYSE	AMBC	Tue, Sep 28, 2021	14.49	14.67	14.27	14.29
2117	NYSE	AMBC	Mon, Sep 27, 2021	14.29	14.67	14.29	14.50
2116	NYSE	AMBC	Fri, Sep 24, 2021	13.90	14.39	13.84	14.18
2115	NYSE	AMBC	Thu, Sep 23, 2021	13.61	14.05	13.57	13.88
2114	NYSE	AMBC	Wed, Sep 22, 2021	13.55	13.77	13.47	13.55
2113	NYSE	AMBC	Tue, Sep 21, 2021	13.52	13.63	13.43	13.45
2112	NYSE	AMBC	Mon, Sep 20, 2021	13.24	13.50	13.09	13.47
2111	NYSE	AMBC	Fri, Sep 17, 2021	13.49	13.66	13.25	13.49
2110	NYSE	AMBC	Thu, Sep 16, 2021	13.62	13.62	13.40	13.51
2109	NYSE	AMBC	Wed, Sep 15, 2021	13.66	13.72	13.59	13.62
2108	NYSE	AMBC	Tue, Sep 14, 2021	13.81	13.81	13.55	13.61
2107	NYSE	AMBC	Mon, Sep 13, 2021	13.66	13.85	13.47	13.78
2106	NYSE	AMBC	Fri, Sep 10, 2021	13.77	13.79	13.48	13.50
2105	NYSE	AMBC	Thu, Sep 9, 2021	13.81	13.88	13.68	13.69
2104	NYSE	AMBC	Wed, Sep 8, 2021	13.75	13.87	13.67	13.83
2103	NYSE	AMBC	Tue, Sep 7, 2021	13.94	14.09	13.75	13.77
2102	NYSE	AMBC	Fri, Sep 3, 2021	14.00	14.04	13.75	13.97
2101	NYSE	AMBC	Thu, Sep 2, 2021	14.25	14.26	14.01	14.06
2100	NYSE	AMBC	Wed, Sep 1, 2021	14.20	14.51	13.97	14.22
2099	NYSE	AMBC	Tue, Aug 31, 2021	14.15	14.24	13.94	14.09
2098	NYSE	AMBC	Mon, Aug 30, 2021	14.38	14.38	13.99	14.20
2097	NYSE	AMBC	Fri, Aug 27, 2021	14.10	14.40	14.01	14.35
2096	NYSE	AMBC	Thu, Aug 26, 2021	14.05	14.13	13.85	14.03
2095	NYSE	AMBC	Wed, Aug 25, 2021	13.96	14.23	13.90	14.03
2094	NYSE	AMBC	Tue, Aug 24, 2021	13.90	14.08	13.77	13.97
2093	NYSE	AMBC	Mon, Aug 23, 2021	13.75	13.99	13.68	13.91
2092	NYSE	AMBC	Fri, Aug 20, 2021	13.60	13.95	13.53	13.69
2091	NYSE	AMBC	Thu, Aug 19, 2021	13.81	13.93	13.62	13.66
2090	NYSE	AMBC	Wed, Aug 18, 2021	13.84	14.01	13.70	13.86
2089	NYSE	AMBC	Tue, Aug 17, 2021	14.27	14.37	13.82	13.90
2088	NYSE	AMBC	Mon, Aug 16, 2021	14.20	14.40	14.06	14.39
2087	NYSE	AMBC	Fri, Aug 13, 2021	14.25	14.45	14.15	14.31
2086	NYSE	AMBC	Thu, Aug 12, 2021	14.41	14.54	14.20	14.29
2085	NYSE	AMBC	Wed, Aug 11, 2021	14.31	14.49	14.19	14.39
2084	NYSE	AMBC	Tue, Aug 10, 2021	14.25	14.69	14.21	14.35
2083	NYSE	AMBC	Mon, Aug 9, 2021	13.81	14.69	13.77	14.32
2082	NYSE	AMBC	Fri, Aug 6, 2021	14.01	14.65	13.42	13.97
2081	NYSE	AMBC	Thu, Aug 5, 2021	14.47	14.92	14.45	14.63
2080	NYSE	AMBC	Wed, Aug 4, 2021	14.40	14.69	14.40	14.50
2079	NYSE	AMBC	Tue, Aug 3, 2021	14.80	14.80	14.50	14.62
2078	NYSE	AMBC	Mon, Aug 2, 2021	14.59	14.86	14.59	14.70
2077	NYSE	AMBC	Fri, Jul 30, 2021	14.47	14.70	14.46	14.52
2076	NYSE	AMBC	Thu, Jul 29, 2021	14.48	14.94	14.39	14.59
2075	NYSE	AMBC	Wed, Jul 28, 2021	14.45	14.61	13.96	14.38
2074	NYSE	AMBC	Tue, Jul 27, 2021	14.53	14.72	14.32	14.41
2073	NYSE	AMBC	Mon, Jul 26, 2021	14.09	14.66	14.07	14.61
2072	NYSE	AMBC	Fri, Jul 23, 2021	13.92	14.08	13.73	13.97
2071	NYSE	AMBC	Thu, Jul 22, 2021	14.38	14.38	13.80	13.95
2070	NYSE	AMBC	Wed, Jul 21, 2021	14.30	14.52	14.16	14.30
2069	NYSE	AMBC	Tue, Jul 20, 2021	14.29	14.47	14.12	14.14
2068	NYSE	AMBC	Mon, Jul 19, 2021	14.49	14.60	14.00	14.29
2067	NYSE	AMBC	Fri, Jul 16, 2021	15.23	15.23	14.57	14.68
2066	NYSE	AMBC	Thu, Jul 15, 2021	14.91	15.25	14.90	15.10
2065	NYSE	AMBC	Wed, Jul 14, 2021	15.00	15.45	14.67	15.08
2064	NYSE	AMBC	Tue, Jul 13, 2021	15.50	15.71	14.88	14.97
2063	NYSE	AMBC	Mon, Jul 12, 2021	15.24	15.62	15.12	15.60
2062	NYSE	AMBC	Fri, Jul 9, 2021	15.22	15.46	15.20	15.28
2061	NYSE	AMBC	Thu, Jul 8, 2021	14.99	15.38	14.90	15.08
2060	NYSE	AMBC	Wed, Jul 7, 2021	15.15	15.43	15.12	15.23
2059	NYSE	AMBC	Tue, Jul 6, 2021	15.46	15.56	14.91	15.25
2058	NYSE	AMBC	Fri, Jul 2, 2021	15.76	15.93	15.48	15.51
2057	NYSE	AMBC	Thu, Jul 1, 2021	15.78	15.94	15.69	15.77
2056	NYSE	AMBC	Wed, Jun 30, 2021	15.62	15.76	15.57	15.66
2055	NYSE	AMBC	Tue, Jun 29, 2021	15.89	16.02	15.63	15.67
2054	NYSE	AMBC	Mon, Jun 28, 2021	16.20	16.23	15.61	15.85
2053	NYSE	AMBC	Fri, Jun 25, 2021	16.13	16.44	16.11	16.26
2052	NYSE	AMBC	Thu, Jun 24, 2021	15.93	16.06	15.75	16.03
2051	NYSE	AMBC	Wed, Jun 23, 2021	15.93	16.24	15.91	15.92
2050	NYSE	AMBC	Tue, Jun 22, 2021	15.70	16.04	15.61	15.96
2049	NYSE	AMBC	Mon, Jun 21, 2021	15.86	16.01	15.65	15.75
2048	NYSE	AMBC	Fri, Jun 18, 2021	15.76	16.03	15.65	15.78
2047	NYSE	AMBC	Thu, Jun 17, 2021	16.21	16.48	15.82	15.90
2046	NYSE	AMBC	Wed, Jun 16, 2021	15.55	16.14	15.42	16.09
2045	NYSE	AMBC	Tue, Jun 15, 2021	15.36	15.62	15.22	15.57
2044	NYSE	AMBC	Mon, Jun 14, 2021	15.64	15.77	15.39	15.43
2043	NYSE	AMBC	Fri, Jun 11, 2021	15.56	15.88	15.56	15.68
2042	NYSE	AMBC	Thu, Jun 10, 2021	15.89	15.94	15.49	15.49
2041	NYSE	AMBC	Wed, Jun 9, 2021	15.75	15.88	15.57	15.70
2040	NYSE	AMBC	Tue, Jun 8, 2021	15.38	15.78	15.29	15.69
2039	NYSE	AMBC	Mon, Jun 7, 2021	15.37	15.46	15.25	15.41
2038	NYSE	AMBC	Fri, Jun 4, 2021	15.18	15.40	15.16	15.30
2037	NYSE	AMBC	Thu, Jun 3, 2021	15.57	15.69	15.13	15.27
2036	NYSE	AMBC	Wed, Jun 2, 2021	15.55	15.58	15.39	15.53
2035	NYSE	AMBC	Tue, Jun 1, 2021	15.13	15.55	15.07	15.44
2034	NYSE	AMBC	Fri, May 28, 2021	14.99	15.22	14.79	15.09
2033	NYSE	AMBC	Thu, May 27, 2021	14.62	15.04	14.62	14.97
2032	NYSE	AMBC	Wed, May 26, 2021	14.44	14.61	14.15	14.48
2031	NYSE	AMBC	Tue, May 25, 2021	14.70	14.87	14.39	14.42
2030	NYSE	AMBC	Mon, May 24, 2021	14.51	14.71	14.37	14.65
2029	NYSE	AMBC	Fri, May 21, 2021	14.52	14.64	14.35	14.45
2028	NYSE	AMBC	Thu, May 20, 2021	14.30	14.57	14.14	14.50
2027	NYSE	AMBC	Wed, May 19, 2021	14.03	14.31	13.94	14.26
2026	NYSE	AMBC	Tue, May 18, 2021	14.34	14.41	14.12	14.18
2025	NYSE	AMBC	Mon, May 17, 2021	14.40	14.64	14.06	14.36
2024	NYSE	AMBC	Fri, May 14, 2021	14.76	14.83	14.37	14.45
2023	NYSE	AMBC	Thu, May 13, 2021	14.47	14.92	14.40	14.52
2022	NYSE	AMBC	Wed, May 12, 2021	15.28	15.30	14.38	14.45
2021	NYSE	AMBC	Tue, May 11, 2021	15.59	15.67	14.92	15.33
2020	NYSE	AMBC	Mon, May 10, 2021	17.51	17.70	15.72	15.77
2019	NYSE	AMBC	Fri, May 7, 2021	17.52	17.82	17.01	17.30
2018	NYSE	AMBC	Thu, May 6, 2021	17.37	17.73	17.05	17.68
2017	NYSE	AMBC	Wed, May 5, 2021	17.57	17.53	17.23	17.44
2016	NYSE	AMBC	Tue, May 4, 2021	17.01	17.66	17.01	17.63
2015	NYSE	AMBC	Mon, May 3, 2021	17.27	17.32	16.92	17.07
2014	NYSE	AMBC	Fri, Apr 30, 2021	16.99	17.30	16.70	17.15
2013	NYSE	AMBC	Thu, Apr 29, 2021	17.26	17.48	17.08	17.19
2012	NYSE	AMBC	Wed, Apr 28, 2021	16.84	17.11	16.80	17.07
2011	NYSE	AMBC	Tue, Apr 27, 2021	17.25	17.35	16.83	16.94
2010	NYSE	AMBC	Mon, Apr 26, 2021	17.33	17.65	17.16	17.20
2009	NYSE	AMBC	Fri, Apr 23, 2021	16.76	17.30	16.74	17.13
2008	NYSE	AMBC	Thu, Apr 22, 2021	16.96	17.09	16.75	16.82
2007	NYSE	AMBC	Wed, Apr 21, 2021	16.65	17.02	16.65	16.95
2006	NYSE	AMBC	Tue, Apr 20, 2021	17.12	17.24	16.53	16.75
2005	NYSE	AMBC	Mon, Apr 19, 2021	17.43	17.43	16.94	17.20
2004	NYSE	AMBC	Fri, Apr 16, 2021	17.60	17.79	17.22	17.43
2003	NYSE	AMBC	Thu, Apr 15, 2021	17.27	17.50	17.09	17.37
2002	NYSE	AMBC	Wed, Apr 14, 2021	16.77	17.47	16.77	17.23
2001	NYSE	AMBC	Tue, Apr 13, 2021	17.26	17.26	16.79	16.91
2000	NYSE	AMBC	Mon, Apr 12, 2021	17.21	17.42	17.10	17.30
1999	NYSE	AMBC	Fri, Apr 9, 2021	17.37	17.51	17.15	17.23
1998	NYSE	AMBC	Thu, Apr 8, 2021	17.03	17.42	16.85	17.31
1997	NYSE	AMBC	Wed, Apr 7, 2021	17.58	17.58	17.06	17.15
1996	NYSE	AMBC	Tue, Apr 6, 2021	17.32	17.59	17.31	17.52
1995	NYSE	AMBC	Mon, Apr 5, 2021	17.06	17.42	16.97	17.39
1994	NYSE	AMBC	Thu, Apr 1, 2021	16.69	17.03	16.62	16.94
1993	NYSE	AMBC	Wed, Mar 31, 2021	16.79	16.98	16.68	16.74
1992	NYSE	AMBC	Tue, Mar 30, 2021	16.53	17.05	16.44	16.93
1991	NYSE	AMBC	Mon, Mar 29, 2021	16.70	16.99	16.46	16.50
1990	NYSE	AMBC	Fri, Mar 26, 2021	17.32	17.32	16.65	16.89
1989	NYSE	AMBC	Thu, Mar 25, 2021	16.71	17.11	16.49	17.03
1988	NYSE	AMBC	Wed, Mar 24, 2021	17.23	17.55	16.73	16.79
1987	NYSE	AMBC	Tue, Mar 23, 2021	17.15	17.57	16.94	17.09
1986	NYSE	AMBC	Mon, Mar 22, 2021	17.82	17.82	17.09	17.31
1985	NYSE	AMBC	Fri, Mar 19, 2021	18.05	18.20	17.53	17.96
1984	NYSE	AMBC	Thu, Mar 18, 2021	18.48	18.58	18.01	18.08
1983	NYSE	AMBC	Wed, Mar 17, 2021	18.35	18.63	18.16	18.31
1982	NYSE	AMBC	Tue, Mar 16, 2021	18.40	18.40	17.87	18.21
1981	NYSE	AMBC	Mon, Mar 15, 2021	17.80	18.51	17.59	18.42
1980	NYSE	AMBC	Fri, Mar 12, 2021	18.03	18.25	17.52	17.90
1979	NYSE	AMBC	Thu, Mar 11, 2021	18.17	18.20	17.70	17.83
1978	NYSE	AMBC	Wed, Mar 10, 2021	17.87	18.60	17.87	18.20
1977	NYSE	AMBC	Tue, Mar 9, 2021	18.05	18.17	17.43	17.92
1976	NYSE	AMBC	Mon, Mar 8, 2021	17.12	18.14	17.00	18.12
1975	NYSE	AMBC	Fri, Mar 5, 2021	17.28	17.28	16.50	16.99
1974	NYSE	AMBC	Thu, Mar 4, 2021	16.77	17.13	16.55	16.93
1973	NYSE	AMBC	Wed, Mar 3, 2021	16.76	17.25	16.74	16.77
1972	NYSE	AMBC	Tue, Mar 2, 2021	17.64	18.40	16.65	16.77
1971	NYSE	AMBC	Mon, Mar 1, 2021	17.32	17.59	17.06	17.39
1970	NYSE	AMBC	Fri, Feb 26, 2021	17.09	17.34	16.65	16.95
1969	NYSE	AMBC	Thu, Feb 25, 2021	17.41	17.46	16.94	17.05
1968	NYSE	AMBC	Wed, Feb 24, 2021	17.20	17.63	17.04	17.23
1967	NYSE	AMBC	Tue, Feb 23, 2021	16.17	17.06	15.95	17.03
1966	NYSE	AMBC	Mon, Feb 22, 2021	16.10	16.35	15.92	16.14
1965	NYSE	AMBC	Fri, Feb 19, 2021	15.95	16.17	15.82	16.08
1964	NYSE	AMBC	Thu, Feb 18, 2021	15.98	16.29	15.70	15.83
1963	NYSE	AMBC	Wed, Feb 17, 2021	15.74	16.09	15.42	15.98
1962	NYSE	AMBC	Tue, Feb 16, 2021	16.19	16.28	15.79	15.88
1961	NYSE	AMBC	Fri, Feb 12, 2021	14.97	16.30	14.97	16.01
1960	NYSE	AMBC	Thu, Feb 11, 2021	14.75	14.99	14.60	14.92
1959	NYSE	AMBC	Wed, Feb 10, 2021	15.15	15.24	14.72	14.80
1958	NYSE	AMBC	Tue, Feb 9, 2021	14.98	15.25	14.79	15.05
1957	NYSE	AMBC	Mon, Feb 8, 2021	14.98	15.12	14.84	15.02
1956	NYSE	AMBC	Fri, Feb 5, 2021	15.13	15.23	14.85	14.92
1955	NYSE	AMBC	Thu, Feb 4, 2021	14.73	15.00	14.64	14.98
1954	NYSE	AMBC	Wed, Feb 3, 2021	14.50	14.72	14.31	14.65
1953	NYSE	AMBC	Tue, Feb 2, 2021	14.48	14.71	14.34	14.50
1952	NYSE	AMBC	Mon, Feb 1, 2021	14.53	14.90	14.13	14.23
1951	NYSE	AMBC	Fri, Jan 29, 2021	14.70	14.93	14.33	14.42
1950	NYSE	AMBC	Thu, Jan 28, 2021	15.14	15.14	14.77	14.82
1949	NYSE	AMBC	Wed, Jan 27, 2021	15.01	15.29	14.39	14.85
1948	NYSE	AMBC	Tue, Jan 26, 2021	15.78	15.80	15.33	15.35
1947	NYSE	AMBC	Mon, Jan 25, 2021	15.42	15.65	15.13	15.62
1946	NYSE	AMBC	Fri, Jan 22, 2021	15.41	15.72	15.17	15.64
1945	NYSE	AMBC	Thu, Jan 21, 2021	15.87	15.87	15.54	15.58
1944	NYSE	AMBC	Wed, Jan 20, 2021	15.60	15.84	15.56	15.77
1943	NYSE	AMBC	Tue, Jan 19, 2021	16.08	16.24	15.60	15.62
1942	NYSE	AMBC	Fri, Jan 15, 2021	15.91	16.14	15.67	15.89
1941	NYSE	AMBC	Thu, Jan 14, 2021	16.28	16.57	16.06	16.12
1940	NYSE	AMBC	Wed, Jan 13, 2021	16.57	16.65	16.11	16.17
1939	NYSE	AMBC	Tue, Jan 12, 2021	16.45	16.91	16.45	16.61
1938	NYSE	AMBC	Mon, Jan 11, 2021	16.10	16.51	16.07	16.32
1937	NYSE	AMBC	Fri, Jan 8, 2021	16.42	16.48	15.99	16.35
1936	NYSE	AMBC	Thu, Jan 7, 2021	16.61	16.61	16.02	16.42
1935	NYSE	AMBC	Wed, Jan 6, 2021	15.75	16.83	15.74	16.51
1934	NYSE	AMBC	Tue, Jan 5, 2021	14.85	15.45	14.75	15.33
1933	NYSE	AMBC	Mon, Jan 4, 2021	15.47	15.48	14.55	14.82
1932	NYSE	AMBC	Thu, Dec 31, 2020	15.26	15.54	15.10	15.38
1931	NYSE	AMBC	Wed, Dec 30, 2020	15.30	15.34	14.78	15.20
1930	NYSE	AMBC	Tue, Dec 29, 2020	16.72	16.72	15.46	15.49
1929	NYSE	AMBC	Mon, Dec 28, 2020	16.81	17.00	16.52	16.62
1928	NYSE	AMBC	Thu, Dec 24, 2020	16.74	16.75	16.43	16.70
1927	NYSE	AMBC	Wed, Dec 23, 2020	16.77	17.40	16.65	16.83
1926	NYSE	AMBC	Tue, Dec 22, 2020	16.69	16.77	16.25	16.45
1925	NYSE	AMBC	Mon, Dec 21, 2020	17.28	17.28	16.69	16.78
1924	NYSE	AMBC	Fri, Dec 18, 2020	17.50	17.80	17.10	17.31
1923	NYSE	AMBC	Thu, Dec 17, 2020	17.60	17.70	17.14	17.55
1922	NYSE	AMBC	Wed, Dec 16, 2020	17.85	17.92	17.52	17.60
1921	NYSE	AMBC	Tue, Dec 15, 2020	17.62	17.87	17.33	17.73
1920	NYSE	AMBC	Mon, Dec 14, 2020	18.12	18.19	17.22	17.35
1919	NYSE	AMBC	Fri, Dec 11, 2020	17.54	17.91	17.48	17.90
1918	NYSE	AMBC	Thu, Dec 10, 2020	17.20	17.78	17.15	17.75
1917	NYSE	AMBC	Wed, Dec 9, 2020	17.10	17.48	17.00	17.44
1916	NYSE	AMBC	Tue, Dec 8, 2020	16.21	16.98	16.16	16.97
1915	NYSE	AMBC	Mon, Dec 7, 2020	16.17	16.36	15.98	16.21
1914	NYSE	AMBC	Fri, Dec 4, 2020	16.02	16.30	15.80	16.27
1913	NYSE	AMBC	Thu, Dec 3, 2020	15.90	15.90	15.64	15.81
1912	NYSE	AMBC	Wed, Dec 2, 2020	15.97	16.07	15.50	15.97
1911	NYSE	AMBC	Tue, Dec 1, 2020	15.37	16.97	15.30	16.06
1910	NYSE	AMBC	Mon, Nov 30, 2020	15.18	15.23	14.58	14.64
1909	NYSE	AMBC	Fri, Nov 27, 2020	15.07	15.35	14.78	15.22
1908	NYSE	AMBC	Wed, Nov 25, 2020	15.38	15.38	14.98	15.10
1907	NYSE	AMBC	Tue, Nov 24, 2020	15.36	15.58	15.21	15.32
1906	NYSE	AMBC	Mon, Nov 23, 2020	15.05	15.50	14.84	15.06
1905	NYSE	AMBC	Fri, Nov 20, 2020	14.69	14.94	14.57	14.79
1904	NYSE	AMBC	Thu, Nov 19, 2020	14.90	15.00	14.34	14.86
1903	NYSE	AMBC	Wed, Nov 18, 2020	14.92	15.39	14.82	14.84
1902	NYSE	AMBC	Tue, Nov 17, 2020	14.74	14.92	14.53	14.81
1901	NYSE	AMBC	Mon, Nov 16, 2020	14.30	14.81	14.19	14.80
1900	NYSE	AMBC	Fri, Nov 13, 2020	13.65	14.30	13.65	14.03
1899	NYSE	AMBC	Thu, Nov 12, 2020	13.58	13.75	13.31	13.51
1898	NYSE	AMBC	Wed, Nov 11, 2020	14.41	14.41	13.36	13.69
1897	NYSE	AMBC	Tue, Nov 10, 2020	14.28	14.60	13.87	14.31
1896	NYSE	AMBC	Mon, Nov 9, 2020	13.65	14.69	13.64	14.53
1895	NYSE	AMBC	Fri, Nov 6, 2020	12.92	13.15	12.54	12.75
1894	NYSE	AMBC	Thu, Nov 5, 2020	12.82	13.19	12.80	12.83
1893	NYSE	AMBC	Wed, Nov 4, 2020	13.09	13.24	12.58	12.78
1892	NYSE	AMBC	Tue, Nov 3, 2020	12.93	13.63	12.93	13.48
1891	NYSE	AMBC	Mon, Nov 2, 2020	12.39	12.72	12.39	12.65
1890	NYSE	AMBC	Fri, Oct 30, 2020	12.57	12.92	12.17	12.28
1889	NYSE	AMBC	Thu, Oct 29, 2020	12.05	12.80	11.92	12.60
1888	NYSE	AMBC	Wed, Oct 28, 2020	12.32	12.49	12.03	12.16
1887	NYSE	AMBC	Tue, Oct 27, 2020	13.20	13.20	12.54	12.55
1886	NYSE	AMBC	Mon, Oct 26, 2020	13.37	13.46	13.02	13.25
1885	NYSE	AMBC	Fri, Oct 23, 2020	13.47	13.64	13.26	13.57
1884	NYSE	AMBC	Thu, Oct 22, 2020	13.57	13.62	13.30	13.42
1883	NYSE	AMBC	Wed, Oct 21, 2020	13.26	13.62	13.17	13.49
1882	NYSE	AMBC	Tue, Oct 20, 2020	13.30	13.43	13.15	13.28
1881	NYSE	AMBC	Mon, Oct 19, 2020	13.24	13.38	13.05	13.12
1880	NYSE	AMBC	Fri, Oct 16, 2020	13.13	13.34	12.96	13.15
1879	NYSE	AMBC	Thu, Oct 15, 2020	13.00	13.35	12.87	13.19
1878	NYSE	AMBC	Wed, Oct 14, 2020	13.53	13.61	13.19	13.20
1877	NYSE	AMBC	Tue, Oct 13, 2020	13.84	13.86	13.28	13.53
1876	NYSE	AMBC	Mon, Oct 12, 2020	13.37	13.98	13.27	13.95
1875	NYSE	AMBC	Fri, Oct 9, 2020	13.82	13.95	13.39	13.47
1874	NYSE	AMBC	Thu, Oct 8, 2020	13.76	13.87	13.47	13.79
1873	NYSE	AMBC	Wed, Oct 7, 2020	13.79	14.12	13.50	13.65
1872	NYSE	AMBC	Tue, Oct 6, 2020	14.05	14.32	13.61	13.65
1871	NYSE	AMBC	Mon, Oct 5, 2020	13.79	14.30	13.65	13.97
1870	NYSE	AMBC	Fri, Oct 2, 2020	12.63	13.71	12.63	13.58
1869	NYSE	AMBC	Thu, Oct 1, 2020	12.89	13.03	12.67	12.88
1868	NYSE	AMBC	Wed, Sep 30, 2020	12.42	12.92	12.42	12.77
1867	NYSE	AMBC	Tue, Sep 29, 2020	12.55	12.57	12.21	12.41
1866	NYSE	AMBC	Mon, Sep 28, 2020	12.63	12.90	12.62	12.67
1865	NYSE	AMBC	Fri, Sep 25, 2020	11.98	12.42	11.85	12.40
1864	NYSE	AMBC	Thu, Sep 24, 2020	12.14	12.34	11.75	12.06
1863	NYSE	AMBC	Wed, Sep 23, 2020	12.33	12.80	12.03	12.11
1862	NYSE	AMBC	Tue, Sep 22, 2020	11.46	12.32	11.40	12.27
1861	NYSE	AMBC	Mon, Sep 21, 2020	11.37	11.44	11.15	11.43
1860	NYSE	AMBC	Fri, Sep 18, 2020	11.64	11.93	11.49	11.63
1859	NYSE	AMBC	Thu, Sep 17, 2020	11.60	11.66	11.42	11.62
1858	NYSE	AMBC	Wed, Sep 16, 2020	11.40	11.93	11.14	11.64
1857	NYSE	AMBC	Tue, Sep 15, 2020	11.69	11.79	11.23	11.31
1856	NYSE	AMBC	Mon, Sep 14, 2020	11.81	11.84	11.43	11.63
1855	NYSE	AMBC	Fri, Sep 11, 2020	11.85	11.93	11.57	11.76
1854	NYSE	AMBC	Thu, Sep 10, 2020	12.12	12.35	11.88	11.89
1853	NYSE	AMBC	Wed, Sep 9, 2020	12.53	12.72	12.13	12.14
1852	NYSE	AMBC	Tue, Sep 8, 2020	12.73	12.73	12.31	12.46
1851	NYSE	AMBC	Fri, Sep 4, 2020	12.88	13.01	12.56	12.87
1850	NYSE	AMBC	Thu, Sep 3, 2020	12.77	13.25	12.61	12.69
1849	NYSE	AMBC	Wed, Sep 2, 2020	12.42	12.75	12.42	12.65
1848	NYSE	AMBC	Tue, Sep 1, 2020	12.52	12.70	12.45	12.56
1847	NYSE	AMBC	Mon, Aug 31, 2020	12.75	12.80	12.58	12.63
1846	NYSE	AMBC	Fri, Aug 28, 2020	12.86	12.86	12.59	12.78
1845	NYSE	AMBC	Thu, Aug 27, 2020	12.49	12.84	12.49	12.68
1844	NYSE	AMBC	Wed, Aug 26, 2020	12.87	12.87	12.33	12.44
1843	NYSE	AMBC	Tue, Aug 25, 2020	13.14	13.14	12.59	12.77
1842	NYSE	AMBC	Mon, Aug 24, 2020	12.67	13.01	12.53	12.98
1841	NYSE	AMBC	Fri, Aug 21, 2020	12.79	12.92	12.55	12.58
1840	NYSE	AMBC	Thu, Aug 20, 2020	12.85	12.97	12.75	12.89
1839	NYSE	AMBC	Wed, Aug 19, 2020	13.00	13.32	12.96	13.03
1838	NYSE	AMBC	Tue, Aug 18, 2020	13.11	13.21	12.92	12.94
1837	NYSE	AMBC	Mon, Aug 17, 2020	13.20	13.20	12.89	13.11
1836	NYSE	AMBC	Fri, Aug 14, 2020	12.98	13.59	12.82	13.27
1835	NYSE	AMBC	Thu, Aug 13, 2020	13.55	13.62	12.98	13.06
1834	NYSE	AMBC	Wed, Aug 12, 2020	14.19	14.19	13.47	13.60
1833	NYSE	AMBC	Tue, Aug 11, 2020	14.49	14.75	13.90	13.95
1832	NYSE	AMBC	Mon, Aug 10, 2020	13.58	14.34	13.56	14.17
1831	NYSE	AMBC	Fri, Aug 7, 2020	13.24	13.67	12.20	13.66
1830	NYSE	AMBC	Thu, Aug 6, 2020	13.21	13.35	12.98	13.04
1829	NYSE	AMBC	Wed, Aug 5, 2020	13.13	13.39	13.00	13.33
1828	NYSE	AMBC	Tue, Aug 4, 2020	12.95	13.22	12.94	12.99
1827	NYSE	AMBC	Mon, Aug 3, 2020	12.89	13.14	12.71	13.04
1826	NYSE	AMBC	Fri, Jul 31, 2020	12.69	12.92	12.48	12.80
1825	NYSE	AMBC	Thu, Jul 30, 2020	12.94	13.04	12.72	12.84
1824	NYSE	AMBC	Wed, Jul 29, 2020	12.93	13.25	12.67	13.20
1823	NYSE	AMBC	Tue, Jul 28, 2020	12.73	13.12	12.73	12.93
1822	NYSE	AMBC	Mon, Jul 27, 2020	13.43	13.52	12.84	12.91
1821	NYSE	AMBC	Fri, Jul 24, 2020	13.36	13.68	13.30	13.46
1820	NYSE	AMBC	Thu, Jul 23, 2020	13.40	13.64	13.32	13.45
1819	NYSE	AMBC	Wed, Jul 22, 2020	13.16	13.78	13.16	13.47
1818	NYSE	AMBC	Tue, Jul 21, 2020	13.27	13.70	13.27	13.37
1817	NYSE	AMBC	Mon, Jul 20, 2020	13.62	13.81	13.03	13.22
1816	NYSE	AMBC	Fri, Jul 17, 2020	14.13	14.24	13.59	13.62
1815	NYSE	AMBC	Thu, Jul 16, 2020	13.97	14.36	13.85	14.22
1814	NYSE	AMBC	Wed, Jul 15, 2020	13.84	14.25	13.84	14.10
1813	NYSE	AMBC	Tue, Jul 14, 2020	13.32	13.71	13.18	13.50
1812	NYSE	AMBC	Mon, Jul 13, 2020	13.59	13.76	13.15	13.28
1811	NYSE	AMBC	Fri, Jul 10, 2020	12.66	13.41	12.52	13.39
1810	NYSE	AMBC	Thu, Jul 9, 2020	13.24	13.24	12.27	12.62
1809	NYSE	AMBC	Wed, Jul 8, 2020	13.02	13.38	12.68	13.29
1808	NYSE	AMBC	Tue, Jul 7, 2020	13.87	14.01	13.05	13.08
1807	NYSE	AMBC	Mon, Jul 6, 2020	14.14	14.35	13.81	14.03
1806	NYSE	AMBC	Thu, Jul 2, 2020	14.31	14.38	13.75	13.83
1805	NYSE	AMBC	Wed, Jul 1, 2020	14.27	14.53	13.86	13.94
1804	NYSE	AMBC	Tue, Jun 30, 2020	13.93	14.53	13.93	14.32
1803	NYSE	AMBC	Mon, Jun 29, 2020	13.68	14.23	13.63	14.02
1802	NYSE	AMBC	Fri, Jun 26, 2020	14.41	14.41	13.32	13.51
1801	NYSE	AMBC	Thu, Jun 25, 2020	14.11	14.61	13.87	14.52
1800	NYSE	AMBC	Wed, Jun 24, 2020	14.55	14.70	13.70	14.26
1799	NYSE	AMBC	Tue, Jun 23, 2020	14.63	15.07	14.39	14.82
1798	NYSE	AMBC	Mon, Jun 22, 2020	13.69	14.54	13.43	14.39
1797	NYSE	AMBC	Fri, Jun 19, 2020	14.64	14.70	13.89	13.90
1796	NYSE	AMBC	Thu, Jun 18, 2020	14.45	14.84	14.35	14.46
1795	NYSE	AMBC	Wed, Jun 17, 2020	15.35	15.66	14.62	14.63
1794	NYSE	AMBC	Tue, Jun 16, 2020	15.85	16.09	15.11	15.39
1793	NYSE	AMBC	Mon, Jun 15, 2020	14.34	15.45	14.28	15.28
1792	NYSE	AMBC	Fri, Jun 12, 2020	15.13	15.29	14.37	14.98
1791	NYSE	AMBC	Thu, Jun 11, 2020	13.50	15.28	12.96	14.39
1790	NYSE	AMBC	Wed, Jun 10, 2020	15.02	15.02	14.13	14.20
1789	NYSE	AMBC	Tue, Jun 9, 2020	15.39	15.50	14.95	15.20
1788	NYSE	AMBC	Mon, Jun 8, 2020	15.21	15.67	15.21	15.52
1787	NYSE	AMBC	Fri, Jun 5, 2020	15.15	15.51	14.85	14.91
1786	NYSE	AMBC	Thu, Jun 4, 2020	14.30	14.73	14.15	14.38
1785	NYSE	AMBC	Wed, Jun 3, 2020	14.38	14.77	14.27	14.40
1784	NYSE	AMBC	Tue, Jun 2, 2020	13.74	14.36	13.59	13.99
1783	NYSE	AMBC	Mon, Jun 1, 2020	13.40	14.00	13.30	13.65
1782	NYSE	AMBC	Fri, May 29, 2020	14.15	14.15	13.33	13.42
1781	NYSE	AMBC	Thu, May 28, 2020	15.21	15.21	14.23	14.28
1780	NYSE	AMBC	Wed, May 27, 2020	14.75	15.12	14.36	14.90
1779	NYSE	AMBC	Tue, May 26, 2020	14.19	14.76	14.09	14.33
1778	NYSE	AMBC	Fri, May 22, 2020	13.75	13.77	13.44	13.76
1777	NYSE	AMBC	Thu, May 21, 2020	13.53	13.90	13.53	13.76
1776	NYSE	AMBC	Wed, May 20, 2020	13.47	13.86	13.43	13.70
1775	NYSE	AMBC	Tue, May 19, 2020	13.52	13.73	13.16	13.20
1774	NYSE	AMBC	Mon, May 18, 2020	13.22	13.71	13.22	13.69
1773	NYSE	AMBC	Fri, May 15, 2020	12.90	13.04	12.22	12.56
1772	NYSE	AMBC	Thu, May 14, 2020	11.82	13.26	11.70	12.83
1771	NYSE	AMBC	Wed, May 13, 2020	13.86	13.86	11.60	12.10
1770	NYSE	AMBC	Tue, May 12, 2020	14.72	15.16	13.42	14.01
1769	NYSE	AMBC	Mon, May 11, 2020	16.51	16.51	15.20	15.50
1768	NYSE	AMBC	Fri, May 8, 2020	17.00	17.00	16.46	16.76
1767	NYSE	AMBC	Thu, May 7, 2020	16.67	17.00	16.48	16.68
1766	NYSE	AMBC	Wed, May 6, 2020	16.94	17.07	16.20	16.42
1765	NYSE	AMBC	Tue, May 5, 2020	17.25	17.44	16.61	16.69
1764	NYSE	AMBC	Mon, May 4, 2020	16.73	17.08	16.33	16.99
1763	NYSE	AMBC	Fri, May 1, 2020	16.59	16.92	16.46	16.84
1762	NYSE	AMBC	Thu, Apr 30, 2020	16.97	17.38	16.63	17.20
1761	NYSE	AMBC	Wed, Apr 29, 2020	17.40	17.64	16.98	17.33
1760	NYSE	AMBC	Tue, Apr 28, 2020	17.35	17.55	16.75	17.02
1759	NYSE	AMBC	Mon, Apr 27, 2020	16.01	17.05	16.01	16.86
1758	NYSE	AMBC	Fri, Apr 24, 2020	15.30	16.00	14.80	15.89
1757	NYSE	AMBC	Thu, Apr 23, 2020	14.75	15.45	14.55	15.30
1756	NYSE	AMBC	Wed, Apr 22, 2020	14.94	15.09	14.54	14.78
1755	NYSE	AMBC	Tue, Apr 21, 2020	14.60	15.25	14.58	14.60
1754	NYSE	AMBC	Mon, Apr 20, 2020	14.99	15.37	14.86	15.13
1753	NYSE	AMBC	Fri, Apr 17, 2020	14.92	15.78	14.92	15.53
1752	NYSE	AMBC	Thu, Apr 16, 2020	14.24	14.68	13.79	14.56
1751	NYSE	AMBC	Wed, Apr 15, 2020	14.70	14.77	13.85	14.23
1750	NYSE	AMBC	Tue, Apr 14, 2020	15.30	15.59	14.86	15.36
1749	NYSE	AMBC	Mon, Apr 13, 2020	15.43	15.55	14.61	14.93
1748	NYSE	AMBC	Thu, Apr 9, 2020	15.25	16.28	15.18	15.83
1747	NYSE	AMBC	Wed, Apr 8, 2020	13.46	15.52	13.22	14.75
1746	NYSE	AMBC	Tue, Apr 7, 2020	13.00	14.39	12.89	13.45
1745	NYSE	AMBC	Mon, Apr 6, 2020	11.69	12.63	11.33	12.59
1744	NYSE	AMBC	Fri, Apr 3, 2020	11.20	11.33	10.58	11.19
1743	NYSE	AMBC	Thu, Apr 2, 2020	11.18	11.71	10.85	11.36
1742	NYSE	AMBC	Wed, Apr 1, 2020	11.72	11.74	11.18	11.37
1741	NYSE	AMBC	Tue, Mar 31, 2020	12.49	12.76	12.07	12.34
1740	NYSE	AMBC	Mon, Mar 30, 2020	12.58	12.95	12.13	12.63
1739	NYSE	AMBC	Fri, Mar 27, 2020	12.53	12.86	12.10	12.40
1738	NYSE	AMBC	Thu, Mar 26, 2020	11.59	13.10	11.59	12.99
1737	NYSE	AMBC	Wed, Mar 25, 2020	10.41	12.37	9.85	11.39
1736	NYSE	AMBC	Tue, Mar 24, 2020	11.26	11.68	9.93	10.51
1735	NYSE	AMBC	Mon, Mar 23, 2020	11.38	11.52	9.96	10.73
1734	NYSE	AMBC	Fri, Mar 20, 2020	12.75	12.84	11.24	11.49
1733	NYSE	AMBC	Thu, Mar 19, 2020	9.35	13.30	9.26	12.62
1732	NYSE	AMBC	Wed, Mar 18, 2020	13.63	14.06	8.74	9.36
1731	NYSE	AMBC	Tue, Mar 17, 2020	13.83	14.60	13.20	14.43
1730	NYSE	AMBC	Mon, Mar 16, 2020	14.24	14.91	13.45	13.49
1729	NYSE	AMBC	Fri, Mar 13, 2020	15.38	15.75	14.45	15.75
1728	NYSE	AMBC	Thu, Mar 12, 2020	15.57	15.83	14.18	14.68
1727	NYSE	AMBC	Wed, Mar 11, 2020	16.82	17.04	16.25	16.48
1726	NYSE	AMBC	Tue, Mar 10, 2020	17.88	17.88	16.81	17.25
1725	NYSE	AMBC	Mon, Mar 9, 2020	17.55	17.74	16.70	16.87
1724	NYSE	AMBC	Fri, Mar 6, 2020	18.27	18.78	18.01	18.77
1723	NYSE	AMBC	Thu, Mar 5, 2020	19.01	19.29	18.37	18.77
1722	NYSE	AMBC	Wed, Mar 4, 2020	19.20	19.60	18.98	19.50
1721	NYSE	AMBC	Tue, Mar 3, 2020	19.41	19.61	18.43	18.92
1720	NYSE	AMBC	Mon, Mar 2, 2020	19.26	20.04	19.04	19.85
1719	NYSE	AMBC	Fri, Feb 28, 2020	19.48	20.23	18.96	19.22
1718	NYSE	AMBC	Thu, Feb 27, 2020	21.19	21.19	19.86	19.94
1717	NYSE	AMBC	Wed, Feb 26, 2020	20.90	21.08	20.51	20.54
1716	NYSE	AMBC	Tue, Feb 25, 2020	21.27	21.41	20.72	20.84
1715	NYSE	AMBC	Mon, Feb 24, 2020	21.12	21.53	21.11	21.27
1714	NYSE	AMBC	Fri, Feb 21, 2020	21.67	21.72	21.46	21.64
1713	NYSE	AMBC	Thu, Feb 20, 2020	21.51	21.72	21.38	21.61
1712	NYSE	AMBC	Wed, Feb 19, 2020	21.75	21.75	21.48	21.55
1711	NYSE	AMBC	Tue, Feb 18, 2020	21.76	21.89	21.69	21.73
1710	NYSE	AMBC	Fri, Feb 14, 2020	21.98	22.02	21.67	21.80
1709	NYSE	AMBC	Thu, Feb 13, 2020	22.06	22.20	21.91	22.05
1708	NYSE	AMBC	Wed, Feb 12, 2020	22.27	22.39	22.02	22.15
1707	NYSE	AMBC	Tue, Feb 11, 2020	21.92	22.48	21.92	22.29
1706	NYSE	AMBC	Mon, Feb 10, 2020	21.80	21.95	21.64	21.82
1705	NYSE	AMBC	Fri, Feb 7, 2020	21.65	21.97	21.65	21.76
1704	NYSE	AMBC	Thu, Feb 6, 2020	22.09	22.25	21.80	21.84
1703	NYSE	AMBC	Wed, Feb 5, 2020	21.94	22.10	21.73	22.09
1702	NYSE	AMBC	Tue, Feb 4, 2020	21.95	21.97	21.58	21.80
1701	NYSE	AMBC	Mon, Feb 3, 2020	21.60	21.89	21.51	21.72
1700	NYSE	AMBC	Fri, Jan 31, 2020	21.69	21.88	21.40	21.43
1699	NYSE	AMBC	Thu, Jan 30, 2020	21.61	21.82	21.52	21.82
1698	NYSE	AMBC	Wed, Jan 29, 2020	21.93	21.94	21.59	21.70
1697	NYSE	AMBC	Tue, Jan 28, 2020	21.97	22.16	21.91	21.93
1696	NYSE	AMBC	Mon, Jan 27, 2020	21.89	22.12	21.80	21.91
1695	NYSE	AMBC	Fri, Jan 24, 2020	22.27	22.27	21.99	22.13
1694	NYSE	AMBC	Thu, Jan 23, 2020	22.34	22.40	22.13	22.24
1693	NYSE	AMBC	Wed, Jan 22, 2020	22.01	22.55	22.01	22.43
1692	NYSE	AMBC	Tue, Jan 21, 2020	22.55	22.56	21.49	22.02
1691	NYSE	AMBC	Fri, Jan 17, 2020	22.76	22.90	22.51	22.65
1690	NYSE	AMBC	Thu, Jan 16, 2020	21.89	22.70	21.85	22.70
1689	NYSE	AMBC	Wed, Jan 15, 2020	21.66	21.94	21.65	21.83
1688	NYSE	AMBC	Tue, Jan 14, 2020	21.65	21.70	21.50	21.70
1687	NYSE	AMBC	Mon, Jan 13, 2020	21.47	21.74	21.40	21.72
1686	NYSE	AMBC	Fri, Jan 10, 2020	21.49	21.56	21.35	21.52
1685	NYSE	AMBC	Thu, Jan 9, 2020	21.57	21.71	21.37	21.50
1684	NYSE	AMBC	Wed, Jan 8, 2020	21.39	21.63	21.39	21.54
1683	NYSE	AMBC	Tue, Jan 7, 2020	21.72	21.72	21.39	21.40
1682	NYSE	AMBC	Mon, Jan 6, 2020	21.60	21.80	21.53	21.76
1681	NYSE	AMBC	Fri, Jan 3, 2020	21.53	21.86	21.41	21.73
1680	NYSE	AMBC	Thu, Jan 2, 2020	21.62	21.78	21.57	21.76
1679	NYSE	AMBC	Tue, Dec 31, 2019	21.45	21.68	21.45	21.57
1678	NYSE	AMBC	Mon, Dec 30, 2019	21.55	21.67	21.47	21.60
1677	NYSE	AMBC	Fri, Dec 27, 2019	21.57	21.64	21.50	21.55
1676	NYSE	AMBC	Thu, Dec 26, 2019	21.74	21.74	21.44	21.51
1675	NYSE	AMBC	Tue, Dec 24, 2019	21.63	21.69	21.49	21.69
1674	NYSE	AMBC	Mon, Dec 23, 2019	21.82	21.90	21.59	21.63
1673	NYSE	AMBC	Fri, Dec 20, 2019	21.56	21.84	21.49	21.74
1672	NYSE	AMBC	Thu, Dec 19, 2019	21.16	21.62	21.08	21.58
1671	NYSE	AMBC	Wed, Dec 18, 2019	21.16	21.32	20.99	21.19
1670	NYSE	AMBC	Tue, Dec 17, 2019	21.00	21.29	21.00	21.11
1669	NYSE	AMBC	Mon, Dec 16, 2019	20.98	21.11	20.92	21.00
1668	NYSE	AMBC	Fri, Dec 13, 2019	20.95	21.04	20.85	20.98
1667	NYSE	AMBC	Thu, Dec 12, 2019	21.14	21.20	20.87	21.01
1666	NYSE	AMBC	Wed, Dec 11, 2019	21.24	21.31	20.79	21.18
1665	NYSE	AMBC	Tue, Dec 10, 2019	21.23	21.31	21.10	21.24
1664	NYSE	AMBC	Mon, Dec 9, 2019	20.98	21.48	20.85	21.23
1663	NYSE	AMBC	Fri, Dec 6, 2019	20.84	21.16	20.84	20.98
1662	NYSE	AMBC	Thu, Dec 5, 2019	20.67	20.84	20.66	20.68
1661	NYSE	AMBC	Wed, Dec 4, 2019	20.69	20.89	20.59	20.66
1660	NYSE	AMBC	Tue, Dec 3, 2019	20.61	20.74	20.46	20.67
1659	NYSE	AMBC	Mon, Dec 2, 2019	20.87	20.89	20.61	20.71
1658	NYSE	AMBC	Fri, Nov 29, 2019	20.65	21.00	20.65	20.82
1657	NYSE	AMBC	Wed, Nov 27, 2019	20.74	20.94	20.69	20.73
1656	NYSE	AMBC	Tue, Nov 26, 2019	20.61	21.00	20.61	20.72
1655	NYSE	AMBC	Mon, Nov 25, 2019	20.38	20.77	20.38	20.64
1654	NYSE	AMBC	Fri, Nov 22, 2019	20.48	20.70	20.38	20.43
1653	NYSE	AMBC	Thu, Nov 21, 2019	20.41	20.54	20.35	20.47
1652	NYSE	AMBC	Wed, Nov 20, 2019	20.23	20.55	20.21	20.40
1651	NYSE	AMBC	Tue, Nov 19, 2019	20.31	20.57	20.29	20.35
1650	NYSE	AMBC	Mon, Nov 18, 2019	20.33	20.54	20.20	20.31
1649	NYSE	AMBC	Fri, Nov 15, 2019	20.63	20.65	20.22	20.34
1648	NYSE	AMBC	Thu, Nov 14, 2019	20.64	20.72	20.40	20.55
1647	NYSE	AMBC	Wed, Nov 13, 2019	20.52	20.81	20.31	20.63
1646	NYSE	AMBC	Tue, Nov 12, 2019	20.27	20.91	20.20	20.62
1645	NYSE	AMBC	Mon, Nov 11, 2019	20.74	20.74	20.05	20.28
1644	NYSE	AMBC	Fri, Nov 8, 2019	21.00	21.95	20.61	20.69
1643	NYSE	AMBC	Thu, Nov 7, 2019	20.85	20.90	20.48	20.75
1642	NYSE	AMBC	Wed, Nov 6, 2019	20.45	20.97	20.45	20.71
1641	NYSE	AMBC	Tue, Nov 5, 2019	20.52	20.69	20.40	20.47
1640	NYSE	AMBC	Mon, Nov 4, 2019	20.68	20.79	20.42	20.55
1639	NYSE	AMBC	Fri, Nov 1, 2019	20.52	20.71	20.38	20.59
1638	NYSE	AMBC	Thu, Oct 31, 2019	20.39	20.51	20.14	20.50
1637	NYSE	AMBC	Wed, Oct 30, 2019	20.50	20.58	20.35	20.39
1636	NYSE	AMBC	Tue, Oct 29, 2019	20.11	20.54	20.11	20.50
1635	NYSE	AMBC	Mon, Oct 28, 2019	19.84	20.13	19.78	20.10
1634	NYSE	AMBC	Fri, Oct 25, 2019	19.84	19.92	19.52	19.78
1633	NYSE	AMBC	Thu, Oct 24, 2019	20.03	20.10	19.82	19.86
1632	NYSE	AMBC	Wed, Oct 23, 2019	19.95	20.13	19.86	20.05
1631	NYSE	AMBC	Tue, Oct 22, 2019	20.15	20.23	19.93	19.97
1630	NYSE	AMBC	Mon, Oct 21, 2019	20.00	20.28	19.90	20.19
1629	NYSE	AMBC	Fri, Oct 18, 2019	19.73	20.06	19.73	19.88
1628	NYSE	AMBC	Thu, Oct 17, 2019	19.92	19.92	19.66	19.79
1627	NYSE	AMBC	Wed, Oct 16, 2019	19.63	19.92	19.63	19.80
1626	NYSE	AMBC	Tue, Oct 15, 2019	19.51	19.89	19.43	19.73
1625	NYSE	AMBC	Mon, Oct 14, 2019	19.45	19.53	19.35	19.49
1624	NYSE	AMBC	Fri, Oct 11, 2019	19.64	19.81	19.52	19.53
1623	NYSE	AMBC	Thu, Oct 10, 2019	19.43	19.66	19.41	19.47
1622	NYSE	AMBC	Wed, Oct 9, 2019	19.34	19.63	19.25	19.43
1621	NYSE	AMBC	Tue, Oct 8, 2019	19.45	19.45	19.13	19.21
1620	NYSE	AMBC	Mon, Oct 7, 2019	19.81	19.91	19.54	19.59
1619	NYSE	AMBC	Fri, Oct 4, 2019	19.55	19.91	19.21	19.87
1618	NYSE	AMBC	Thu, Oct 3, 2019	19.60	19.74	19.05	19.55
1617	NYSE	AMBC	Wed, Oct 2, 2019	19.39	19.74	19.32	19.70
1616	NYSE	AMBC	Tue, Oct 1, 2019	19.61	19.98	19.34	19.44
1615	NYSE	AMBC	Mon, Sep 30, 2019	19.19	19.77	19.09	19.55
1614	NYSE	AMBC	Fri, Sep 27, 2019	19.25	19.36	19.08	19.14
1613	NYSE	AMBC	Thu, Sep 26, 2019	19.17	19.33	18.87	19.25
1612	NYSE	AMBC	Wed, Sep 25, 2019	19.13	19.34	19.02	19.22
1611	NYSE	AMBC	Tue, Sep 24, 2019	19.61	19.67	19.06	19.12
1610	NYSE	AMBC	Mon, Sep 23, 2019	19.78	19.90	19.54	19.65
1609	NYSE	AMBC	Fri, Sep 20, 2019	19.94	19.95	19.57	19.86
1608	NYSE	AMBC	Thu, Sep 19, 2019	20.06	20.21	19.81	19.83
1607	NYSE	AMBC	Wed, Sep 18, 2019	20.02	20.74	19.99	20.05
1606	NYSE	AMBC	Tue, Sep 17, 2019	19.60	20.00	19.31	19.99
1605	NYSE	AMBC	Mon, Sep 16, 2019	19.68	19.79	19.47	19.63
1604	NYSE	AMBC	Fri, Sep 13, 2019	19.70	19.83	19.60	19.70
1603	NYSE	AMBC	Thu, Sep 12, 2019	19.68	19.77	19.45	19.64
1602	NYSE	AMBC	Wed, Sep 11, 2019	19.71	19.77	19.47	19.65
1601	NYSE	AMBC	Tue, Sep 10, 2019	19.23	19.77	19.06	19.65
1600	NYSE	AMBC	Mon, Sep 9, 2019	18.83	19.36	18.83	19.26
1599	NYSE	AMBC	Fri, Sep 6, 2019	18.90	19.03	18.77	18.79
1598	NYSE	AMBC	Thu, Sep 5, 2019	18.86	19.20	18.81	18.85
1597	NYSE	AMBC	Wed, Sep 4, 2019	18.48	18.81	18.41	18.71
1596	NYSE	AMBC	Tue, Sep 3, 2019	17.98	18.43	17.98	18.37
1595	NYSE	AMBC	Fri, Aug 30, 2019	18.04	18.05	17.81	18.04
1594	NYSE	AMBC	Thu, Aug 29, 2019	18.04	18.20	17.82	18.01
1593	NYSE	AMBC	Wed, Aug 28, 2019	17.55	18.14	17.55	17.91
1592	NYSE	AMBC	Tue, Aug 27, 2019	17.68	17.77	17.31	17.58
1591	NYSE	AMBC	Mon, Aug 26, 2019	17.63	17.76	17.51	17.68
1590	NYSE	AMBC	Fri, Aug 23, 2019	18.03	18.09	17.44	17.48
1589	NYSE	AMBC	Thu, Aug 22, 2019	18.36	18.48	18.11	18.11
1588	NYSE	AMBC	Wed, Aug 21, 2019	18.45	18.51	18.23	18.36
1587	NYSE	AMBC	Tue, Aug 20, 2019	18.55	18.71	18.41	18.45
1586	NYSE	AMBC	Mon, Aug 19, 2019	18.89	18.90	18.54	18.61
1585	NYSE	AMBC	Fri, Aug 16, 2019	18.60	19.03	18.36	18.70
1584	NYSE	AMBC	Thu, Aug 15, 2019	18.23	18.60	18.13	18.47
1583	NYSE	AMBC	Wed, Aug 14, 2019	18.61	18.67	18.15	18.29
1582	NYSE	AMBC	Tue, Aug 13, 2019	18.51	18.97	18.26	18.75
1581	NYSE	AMBC	Mon, Aug 12, 2019	18.36	18.92	18.28	18.48
1580	NYSE	AMBC	Fri, Aug 9, 2019	18.35	18.77	17.36	18.48
1579	NYSE	AMBC	Thu, Aug 8, 2019	18.60	19.06	18.60	18.82
1578	NYSE	AMBC	Wed, Aug 7, 2019	18.02	18.51	17.86	18.46
1577	NYSE	AMBC	Tue, Aug 6, 2019	17.89	18.32	17.89	18.25
1576	NYSE	AMBC	Mon, Aug 5, 2019	18.09	18.20	17.71	17.89
1575	NYSE	AMBC	Fri, Aug 2, 2019	18.30	18.39	18.03	18.36
1574	NYSE	AMBC	Thu, Aug 1, 2019	18.25	18.78	18.09	18.35
1573	NYSE	AMBC	Wed, Jul 31, 2019	18.29	18.57	18.12	18.22
1572	NYSE	AMBC	Tue, Jul 30, 2019	17.71	18.23	17.68	18.22
1571	NYSE	AMBC	Mon, Jul 29, 2019	17.92	17.99	17.67	17.78
1570	NYSE	AMBC	Fri, Jul 26, 2019	17.81	17.96	17.69	17.93
1569	NYSE	AMBC	Thu, Jul 25, 2019	17.93	18.03	17.74	17.80
1568	NYSE	AMBC	Wed, Jul 24, 2019	17.54	18.05	17.54	18.00
1567	NYSE	AMBC	Tue, Jul 23, 2019	17.55	17.69	17.43	17.65
1566	NYSE	AMBC	Mon, Jul 22, 2019	17.55	17.69	17.32	17.55
1565	NYSE	AMBC	Fri, Jul 19, 2019	17.21	17.95	17.21	17.52
1564	NYSE	AMBC	Thu, Jul 18, 2019	17.16	17.34	17.16	17.31
1563	NYSE	AMBC	Wed, Jul 17, 2019	17.35	17.47	17.12	17.20
1562	NYSE	AMBC	Tue, Jul 16, 2019	17.45	17.59	17.32	17.35
1561	NYSE	AMBC	Mon, Jul 15, 2019	17.55	17.66	17.36	17.43
1560	NYSE	AMBC	Fri, Jul 12, 2019	17.58	17.69	17.45	17.58
1559	NYSE	AMBC	Thu, Jul 11, 2019	17.74	17.75	17.42	17.51
1558	NYSE	AMBC	Wed, Jul 10, 2019	17.80	17.92	17.61	17.69
1557	NYSE	AMBC	Tue, Jul 9, 2019	17.40	17.89	17.40	17.69
1556	NYSE	AMBC	Mon, Jul 8, 2019	17.06	17.53	16.84	17.52
1555	NYSE	AMBC	Fri, Jul 5, 2019	17.09	17.16	16.94	17.08
1554	NYSE	AMBC	Wed, Jul 3, 2019	16.99	17.26	16.76	17.11
1553	NYSE	AMBC	Tue, Jul 2, 2019	16.84	17.06	16.69	16.91
1552	NYSE	AMBC	Mon, Jul 1, 2019	17.07	17.10	16.81	16.92
1551	NYSE	AMBC	Fri, Jun 28, 2019	16.80	16.95	16.71	16.85
1550	NYSE	AMBC	Thu, Jun 27, 2019	16.50	16.88	16.50	16.79
1549	NYSE	AMBC	Wed, Jun 26, 2019	16.99	17.04	16.50	16.51
1548	NYSE	AMBC	Tue, Jun 25, 2019	16.76	17.03	16.51	16.90
1547	NYSE	AMBC	Mon, Jun 24, 2019	16.99	17.09	16.80	16.80
1546	NYSE	AMBC	Fri, Jun 21, 2019	16.68	17.06	16.51	16.94
1545	NYSE	AMBC	Thu, Jun 20, 2019	16.71	17.01	16.71	16.74
1544	NYSE	AMBC	Wed, Jun 19, 2019	15.92	16.97	15.92	16.60
1543	NYSE	AMBC	Tue, Jun 18, 2019	15.11	16.05	15.11	15.91
1542	NYSE	AMBC	Mon, Jun 17, 2019	15.10	15.17	14.94	15.10
1541	NYSE	AMBC	Fri, Jun 14, 2019	15.18	15.27	14.99	15.08
1540	NYSE	AMBC	Thu, Jun 13, 2019	14.56	15.22	14.56	15.18
1539	NYSE	AMBC	Wed, Jun 12, 2019	14.50	14.81	14.44	14.54
1538	NYSE	AMBC	Tue, Jun 11, 2019	14.85	14.91	14.70	14.87
1537	NYSE	AMBC	Mon, Jun 10, 2019	14.91	15.07	14.67	14.71
1536	NYSE	AMBC	Fri, Jun 7, 2019	14.98	14.98	14.78	14.88
1535	NYSE	AMBC	Thu, Jun 6, 2019	15.06	15.10	14.77	14.97
1534	NYSE	AMBC	Wed, Jun 5, 2019	15.47	15.47	15.03	15.12
1533	NYSE	AMBC	Tue, Jun 4, 2019	15.42	15.55	15.25	15.48
1532	NYSE	AMBC	Mon, Jun 3, 2019	15.18	15.24	14.77	15.14
1531	NYSE	AMBC	Fri, May 31, 2019	15.15	15.22	14.98	15.20
1530	NYSE	AMBC	Thu, May 30, 2019	15.41	15.64	15.04	15.19
1529	NYSE	AMBC	Wed, May 29, 2019	15.75	15.90	15.22	15.40
1528	NYSE	AMBC	Tue, May 28, 2019	16.09	16.12	15.75	15.79
1527	NYSE	AMBC	Fri, May 24, 2019	16.21	16.21	15.96	16.09
1526	NYSE	AMBC	Thu, May 23, 2019	16.28	16.28	15.88	16.11
1525	NYSE	AMBC	Wed, May 22, 2019	16.48	16.51	16.21	16.38
1524	NYSE	AMBC	Tue, May 21, 2019	16.50	16.72	16.49	16.53
1523	NYSE	AMBC	Mon, May 20, 2019	16.42	16.74	16.35	16.48
1522	NYSE	AMBC	Fri, May 17, 2019	16.66	16.67	16.35	16.48
1521	NYSE	AMBC	Thu, May 16, 2019	16.97	17.11	16.82	16.84
1520	NYSE	AMBC	Wed, May 15, 2019	16.79	17.08	16.53	16.96
1519	NYSE	AMBC	Tue, May 14, 2019	17.05	17.69	16.93	16.96
1518	NYSE	AMBC	Mon, May 13, 2019	16.90	17.05	16.57	16.69
1517	NYSE	AMBC	Fri, May 10, 2019	18.19	18.98	16.95	17.01
1516	NYSE	AMBC	Thu, May 9, 2019	18.48	18.96	18.41	18.89
1515	NYSE	AMBC	Wed, May 8, 2019	18.59	18.82	18.56	18.59
1514	NYSE	AMBC	Tue, May 7, 2019	18.88	19.07	18.36	18.59
1513	NYSE	AMBC	Mon, May 6, 2019	18.91	19.28	18.87	19.04
1512	NYSE	AMBC	Fri, May 3, 2019	18.70	19.22	18.70	19.09
1511	NYSE	AMBC	Thu, May 2, 2019	18.53	18.82	18.53	18.59
1510	NYSE	AMBC	Wed, May 1, 2019	18.69	18.80	18.46	18.52
1509	NYSE	AMBC	Tue, Apr 30, 2019	18.92	19.04	18.57	18.70
1508	NYSE	AMBC	Mon, Apr 29, 2019	18.42	18.98	18.42	18.87
1507	NYSE	AMBC	Fri, Apr 26, 2019	18.30	18.53	18.15	18.40
1506	NYSE	AMBC	Thu, Apr 25, 2019	18.32	18.57	18.22	18.31
1505	NYSE	AMBC	Wed, Apr 24, 2019	18.48	18.64	18.36	18.38
1504	NYSE	AMBC	Tue, Apr 23, 2019	18.41	18.70	18.32	18.55
1503	NYSE	AMBC	Mon, Apr 22, 2019	18.44	18.58	18.16	18.35
1502	NYSE	AMBC	Thu, Apr 18, 2019	18.34	18.53	18.34	18.50
1501	NYSE	AMBC	Wed, Apr 17, 2019	18.49	18.66	18.34	18.39
1500	NYSE	AMBC	Tue, Apr 16, 2019	18.19	18.49	18.15	18.42
1499	NYSE	AMBC	Mon, Apr 15, 2019	18.34	18.51	18.10	18.15
1498	NYSE	AMBC	Fri, Apr 12, 2019	18.55	18.55	18.22	18.37
1497	NYSE	AMBC	Thu, Apr 11, 2019	18.02	18.52	17.99	18.42
1496	NYSE	AMBC	Wed, Apr 10, 2019	18.12	18.30	17.97	17.98
1495	NYSE	AMBC	Tue, Apr 9, 2019	18.28	18.28	17.97	18.08
1494	NYSE	AMBC	Mon, Apr 8, 2019	18.32	18.45	18.18	18.30
1493	NYSE	AMBC	Fri, Apr 5, 2019	18.52	18.76	18.25	18.37
1492	NYSE	AMBC	Thu, Apr 4, 2019	17.97	18.59	17.97	18.52
1491	NYSE	AMBC	Wed, Apr 3, 2019	18.17	18.19	17.88	18.00
1490	NYSE	AMBC	Tue, Apr 2, 2019	18.07	18.23	18.01	18.07
1489	NYSE	AMBC	Mon, Apr 1, 2019	18.24	18.39	18.06	18.06
1488	NYSE	AMBC	Fri, Mar 29, 2019	18.31	19.02	18.03	18.12
1487	NYSE	AMBC	Thu, Mar 28, 2019	18.43	18.47	18.16	18.25
1486	NYSE	AMBC	Wed, Mar 27, 2019	18.62	18.71	18.37	18.42
1485	NYSE	AMBC	Tue, Mar 26, 2019	18.76	18.89	18.54	18.60
1484	NYSE	AMBC	Mon, Mar 25, 2019	18.75	19.05	18.48	18.74
1483	NYSE	AMBC	Fri, Mar 22, 2019	19.32	19.43	18.74	18.74
1482	NYSE	AMBC	Thu, Mar 21, 2019	19.47	19.73	19.35	19.38
1481	NYSE	AMBC	Wed, Mar 20, 2019	19.75	19.79	19.48	19.53
1480	NYSE	AMBC	Tue, Mar 19, 2019	19.82	19.88	19.57	19.76
1479	NYSE	AMBC	Mon, Mar 18, 2019	19.86	20.16	19.66	19.72
1478	NYSE	AMBC	Fri, Mar 15, 2019	19.85	20.17	19.74	19.83
1477	NYSE	AMBC	Thu, Mar 14, 2019	19.75	20.02	19.71	19.87
1476	NYSE	AMBC	Wed, Mar 13, 2019	19.67	19.90	19.55	19.71
1475	NYSE	AMBC	Tue, Mar 12, 2019	19.77	19.77	19.41	19.56
1474	NYSE	AMBC	Mon, Mar 11, 2019	19.50	19.96	19.50	19.69
1473	NYSE	AMBC	Fri, Mar 8, 2019	19.51	19.67	19.41	19.50
1472	NYSE	AMBC	Thu, Mar 7, 2019	19.59	19.94	19.40	19.57
1471	NYSE	AMBC	Wed, Mar 6, 2019	20.07	20.30	19.63	19.65
1470	NYSE	AMBC	Tue, Mar 5, 2019	20.23	20.23	19.93	20.12
1469	NYSE	AMBC	Mon, Mar 4, 2019	20.39	20.50	19.99	20.11
1468	NYSE	AMBC	Fri, Mar 1, 2019	20.53	21.01	19.54	20.37
1467	NYSE	AMBC	Thu, Feb 28, 2019	19.71	19.87	19.45	19.77
1466	NYSE	AMBC	Wed, Feb 27, 2019	19.63	19.71	19.55	19.67
1465	NYSE	AMBC	Tue, Feb 26, 2019	19.66	19.81	19.58	19.71
1464	NYSE	AMBC	Mon, Feb 25, 2019	20.07	20.21	19.67	19.71
1463	NYSE	AMBC	Fri, Feb 22, 2019	19.92	20.18	19.84	19.95
1462	NYSE	AMBC	Thu, Feb 21, 2019	20.12	20.15	19.79	19.87
1461	NYSE	AMBC	Wed, Feb 20, 2019	19.75	20.20	19.70	20.10
1460	NYSE	AMBC	Tue, Feb 19, 2019	19.50	19.90	19.42	19.78
1459	NYSE	AMBC	Fri, Feb 15, 2019	19.45	19.88	19.45	19.55
1458	NYSE	AMBC	Thu, Feb 14, 2019	19.41	19.78	19.25	19.33
1457	NYSE	AMBC	Wed, Feb 13, 2019	19.28	19.53	19.28	19.47
1456	NYSE	AMBC	Tue, Feb 12, 2019	19.30	19.32	19.06	19.29
1455	NYSE	AMBC	Mon, Feb 11, 2019	18.88	19.11	18.72	19.11
1454	NYSE	AMBC	Fri, Feb 8, 2019	18.98	19.13	18.73	18.88
1453	NYSE	AMBC	Thu, Feb 7, 2019	19.12	19.27	18.77	19.05
1452	NYSE	AMBC	Wed, Feb 6, 2019	19.30	19.31	19.10	19.14
1451	NYSE	AMBC	Tue, Feb 5, 2019	19.01	19.30	18.98	19.28
1450	NYSE	AMBC	Mon, Feb 4, 2019	19.02	19.04	18.67	19.03
1449	NYSE	AMBC	Fri, Feb 1, 2019	19.03	19.22	19.00	19.06
1448	NYSE	AMBC	Thu, Jan 31, 2019	18.60	18.93	18.56	18.92
1447	NYSE	AMBC	Wed, Jan 30, 2019	18.54	18.77	18.44	18.67
1446	NYSE	AMBC	Tue, Jan 29, 2019	18.57	18.91	18.53	18.53
1445	NYSE	AMBC	Mon, Jan 28, 2019	18.49	18.74	18.49	18.61
1444	NYSE	AMBC	Fri, Jan 25, 2019	18.32	18.72	18.32	18.60
1443	NYSE	AMBC	Thu, Jan 24, 2019	18.21	18.41	18.09	18.29
1442	NYSE	AMBC	Wed, Jan 23, 2019	18.39	18.66	18.14	18.20
1441	NYSE	AMBC	Tue, Jan 22, 2019	18.75	18.90	18.29	18.34
1440	NYSE	AMBC	Fri, Jan 18, 2019	18.89	19.05	18.79	18.86
1439	NYSE	AMBC	Thu, Jan 17, 2019	18.77	18.98	18.75	18.90
1438	NYSE	AMBC	Wed, Jan 16, 2019	18.69	19.03	18.69	18.84
1437	NYSE	AMBC	Tue, Jan 15, 2019	18.60	18.71	18.44	18.65
1436	NYSE	AMBC	Mon, Jan 14, 2019	18.63	18.87	18.45	18.60
1435	NYSE	AMBC	Fri, Jan 11, 2019	18.55	18.76	18.48	18.73
1434	NYSE	AMBC	Thu, Jan 10, 2019	18.62	18.74	18.36	18.56
1433	NYSE	AMBC	Wed, Jan 9, 2019	18.60	18.83	18.55	18.62
1432	NYSE	AMBC	Tue, Jan 8, 2019	18.42	18.60	18.32	18.57
1431	NYSE	AMBC	Mon, Jan 7, 2019	18.16	18.63	17.90	18.41
1430	NYSE	AMBC	Fri, Jan 4, 2019	17.69	18.11	17.37	18.11
1429	NYSE	AMBC	Thu, Jan 3, 2019	17.45	17.73	17.26	17.55
1428	NYSE	AMBC	Wed, Jan 2, 2019	17.01	17.55	17.01	17.54
1427	NYSE	AMBC	Mon, Dec 31, 2018	16.97	17.24	16.79	17.24
1426	NYSE	AMBC	Fri, Dec 28, 2018	16.98	17.09	16.70	16.85
1425	NYSE	AMBC	Thu, Dec 27, 2018	16.68	17.01	16.61	16.89
1424	NYSE	AMBC	Wed, Dec 26, 2018	16.37	16.98	15.78	16.96
1423	NYSE	AMBC	Mon, Dec 24, 2018	15.52	16.57	15.50	16.38
1422	NYSE	AMBC	Fri, Dec 21, 2018	15.30	15.95	15.02	15.69
1421	NYSE	AMBC	Thu, Dec 20, 2018	15.64	15.92	15.33	15.38
1420	NYSE	AMBC	Wed, Dec 19, 2018	15.70	16.19	15.56	15.63
1419	NYSE	AMBC	Tue, Dec 18, 2018	15.99	16.12	15.78	15.81
1418	NYSE	AMBC	Mon, Dec 17, 2018	15.83	16.31	15.80	15.95
1417	NYSE	AMBC	Fri, Dec 14, 2018	15.97	16.22	15.78	15.85
1416	NYSE	AMBC	Thu, Dec 13, 2018	16.21	16.49	16.11	16.12
1415	NYSE	AMBC	Wed, Dec 12, 2018	16.38	16.53	16.12	16.12
1414	NYSE	AMBC	Tue, Dec 11, 2018	16.20	16.47	15.82	16.21
1413	NYSE	AMBC	Mon, Dec 10, 2018	16.37	16.37	15.75	16.00
1412	NYSE	AMBC	Fri, Dec 7, 2018	16.64	16.80	16.31	16.41
1411	NYSE	AMBC	Thu, Dec 6, 2018	16.68	16.68	16.35	16.60
1410	NYSE	AMBC	Tue, Dec 4, 2018	17.41	17.46	16.72	16.82
1409	NYSE	AMBC	Mon, Dec 3, 2018	17.48	17.58	17.13	17.48
1408	NYSE	AMBC	Fri, Nov 30, 2018	17.60	17.91	17.26	17.48
1407	NYSE	AMBC	Thu, Nov 29, 2018	17.29	17.89	17.26	17.67
1406	NYSE	AMBC	Wed, Nov 28, 2018	17.04	17.36	16.81	17.32
1405	NYSE	AMBC	Tue, Nov 27, 2018	17.31	17.46	17.05	17.05
1404	NYSE	AMBC	Mon, Nov 26, 2018	17.33	17.50	17.15	17.34
1403	NYSE	AMBC	Fri, Nov 23, 2018	17.23	17.45	17.17	17.22
1402	NYSE	AMBC	Wed, Nov 21, 2018	16.95	17.54	16.95	17.37
1401	NYSE	AMBC	Tue, Nov 20, 2018	17.71	17.79	16.97	17.06
1400	NYSE	AMBC	Mon, Nov 19, 2018	17.77	18.00	17.65	17.72
1399	NYSE	AMBC	Fri, Nov 16, 2018	18.04	18.16	17.65	17.77
1398	NYSE	AMBC	Thu, Nov 15, 2018	18.16	18.39	17.90	18.24
1397	NYSE	AMBC	Wed, Nov 14, 2018	18.59	18.68	18.05	18.21
1396	NYSE	AMBC	Tue, Nov 13, 2018	18.48	19.06	18.39	18.51
1395	NYSE	AMBC	Mon, Nov 12, 2018	19.33	19.33	18.41	18.53
1394	NYSE	AMBC	Fri, Nov 9, 2018	18.99	19.98	18.97	19.40
1393	NYSE	AMBC	Thu, Nov 8, 2018	19.87	19.87	18.64	18.98
1392	NYSE	AMBC	Wed, Nov 7, 2018	21.13	21.38	20.73	20.97
1391	NYSE	AMBC	Tue, Nov 6, 2018	20.85	21.20	20.62	21.12
1390	NYSE	AMBC	Mon, Nov 5, 2018	20.88	21.28	20.86	20.90
1389	NYSE	AMBC	Fri, Nov 2, 2018	20.80	20.90	20.66	20.84
1388	NYSE	AMBC	Thu, Nov 1, 2018	20.60	20.87	20.57	20.77
1387	NYSE	AMBC	Wed, Oct 31, 2018	20.70	20.84	20.51	20.58
1386	NYSE	AMBC	Tue, Oct 30, 2018	20.40	20.69	20.28	20.55
1385	NYSE	AMBC	Mon, Oct 29, 2018	20.10	20.62	20.08	20.37
1384	NYSE	AMBC	Fri, Oct 26, 2018	19.55	20.19	19.50	19.99
1383	NYSE	AMBC	Thu, Oct 25, 2018	19.53	19.95	19.20	19.85
1382	NYSE	AMBC	Wed, Oct 24, 2018	20.02	20.02	19.22	19.47
1381	NYSE	AMBC	Tue, Oct 23, 2018	19.76	20.16	19.64	20.07
1380	NYSE	AMBC	Mon, Oct 22, 2018	19.63	20.07	19.61	20.02
1379	NYSE	AMBC	Fri, Oct 19, 2018	19.38	19.72	19.35	19.60
1378	NYSE	AMBC	Thu, Oct 18, 2018	19.67	19.79	19.35	19.38
1377	NYSE	AMBC	Wed, Oct 17, 2018	19.60	19.81	19.31	19.70
1376	NYSE	AMBC	Tue, Oct 16, 2018	18.99	19.62	18.85	19.61
1375	NYSE	AMBC	Mon, Oct 15, 2018	18.86	19.08	18.64	18.92
1374	NYSE	AMBC	Fri, Oct 12, 2018	19.31	19.31	18.56	18.97
1373	NYSE	AMBC	Thu, Oct 11, 2018	19.60	19.60	19.10	19.10
1372	NYSE	AMBC	Wed, Oct 10, 2018	20.02	20.26	19.58	19.64
1371	NYSE	AMBC	Tue, Oct 9, 2018	19.77	20.21	19.59	20.11
1370	NYSE	AMBC	Mon, Oct 8, 2018	19.71	19.90	19.63	19.77
1369	NYSE	AMBC	Fri, Oct 5, 2018	19.92	19.95	19.58	19.71
1368	NYSE	AMBC	Thu, Oct 4, 2018	20.29	20.56	19.80	19.82
1367	NYSE	AMBC	Wed, Oct 3, 2018	20.21	20.51	20.03	20.31
1366	NYSE	AMBC	Tue, Oct 2, 2018	20.09	20.28	19.96	20.12
1365	NYSE	AMBC	Mon, Oct 1, 2018	20.57	20.63	20.09	20.09
1364	NYSE	AMBC	Fri, Sep 28, 2018	20.38	20.94	20.24	20.42
1363	NYSE	AMBC	Thu, Sep 27, 2018	20.48	20.69	20.39	20.44
1362	NYSE	AMBC	Wed, Sep 26, 2018	20.81	20.93	20.40	20.41
1361	NYSE	AMBC	Tue, Sep 25, 2018	21.12	21.14	20.80	20.81
1360	NYSE	AMBC	Mon, Sep 24, 2018	21.28	21.49	21.02	21.04
1359	NYSE	AMBC	Fri, Sep 21, 2018	21.55	21.65	21.19	21.32
1358	NYSE	AMBC	Thu, Sep 20, 2018	21.49	21.74	21.39	21.58
1357	NYSE	AMBC	Wed, Sep 19, 2018	21.18	21.52	21.18	21.39
1356	NYSE	AMBC	Tue, Sep 18, 2018	21.09	21.40	21.01	21.18
1355	NYSE	AMBC	Mon, Sep 17, 2018	21.32	21.49	20.99	20.99
1354	NYSE	AMBC	Fri, Sep 14, 2018	21.28	21.61	21.28	21.32
1353	NYSE	AMBC	Thu, Sep 13, 2018	21.18	21.47	21.15	21.20
1352	NYSE	AMBC	Wed, Sep 12, 2018	21.11	21.30	20.93	21.16
1351	NYSE	AMBC	Tue, Sep 11, 2018	20.95	21.35	20.80	21.19
1350	NYSE	AMBC	Mon, Sep 10, 2018	21.18	21.27	20.95	21.00
1349	NYSE	AMBC	Fri, Sep 7, 2018	21.12	21.28	21.05	21.12
1348	NYSE	AMBC	Thu, Sep 6, 2018	21.04	21.25	21.01	21.12
1347	NYSE	AMBC	Wed, Sep 5, 2018	20.96	21.24	20.89	21.03
1346	NYSE	AMBC	Tue, Sep 4, 2018	21.17	21.26	20.91	21.02
1345	NYSE	AMBC	Fri, Aug 31, 2018	21.18	21.23	21.00	21.13
1344	NYSE	AMBC	Thu, Aug 30, 2018	21.26	21.34	21.07	21.16
1343	NYSE	AMBC	Wed, Aug 29, 2018	21.23	21.34	20.84	21.26
1342	NYSE	AMBC	Tue, Aug 28, 2018	21.68	21.71	21.25	21.27
1341	NYSE	AMBC	Mon, Aug 27, 2018	21.82	22.00	21.65	21.72
1340	NYSE	AMBC	Fri, Aug 24, 2018	21.78	21.96	21.70	21.74
1339	NYSE	AMBC	Thu, Aug 23, 2018	21.73	21.78	21.50	21.73
1338	NYSE	AMBC	Wed, Aug 22, 2018	21.62	21.81	21.46	21.81
1337	NYSE	AMBC	Tue, Aug 21, 2018	22.01	22.06	21.64	21.70
1336	NYSE	AMBC	Mon, Aug 20, 2018	22.23	22.36	21.89	21.94
1335	NYSE	AMBC	Fri, Aug 17, 2018	22.06	22.29	22.00	22.22
1334	NYSE	AMBC	Thu, Aug 16, 2018	21.85	22.42	21.82	22.13
1333	NYSE	AMBC	Wed, Aug 15, 2018	21.81	22.07	21.70	21.83
1332	NYSE	AMBC	Tue, Aug 14, 2018	21.82	21.91	21.72	21.89
1331	NYSE	AMBC	Mon, Aug 13, 2018	21.81	22.05	21.55	21.82
1330	NYSE	AMBC	Fri, Aug 10, 2018	21.62	21.99	21.36	21.87
1329	NYSE	AMBC	Thu, Aug 9, 2018	22.48	23.34	21.79	21.91
1328	NYSE	AMBC	Wed, Aug 8, 2018	20.82	21.12	20.54	20.93
1327	NYSE	AMBC	Tue, Aug 7, 2018	20.85	20.94	20.65	20.70
1326	NYSE	AMBC	Mon, Aug 6, 2018	20.74	20.98	20.61	20.69
1325	NYSE	AMBC	Fri, Aug 3, 2018	20.74	20.93	20.59	20.79
1324	NYSE	AMBC	Thu, Aug 2, 2018	20.35	20.77	20.31	20.70
1323	NYSE	AMBC	Wed, Aug 1, 2018	20.50	20.57	20.17	20.54
1322	NYSE	AMBC	Tue, Jul 31, 2018	20.03	20.47	19.78	20.42
1321	NYSE	AMBC	Mon, Jul 30, 2018	19.88	20.23	19.84	19.90
1320	NYSE	AMBC	Fri, Jul 27, 2018	20.25	20.40	19.77	19.92
1319	NYSE	AMBC	Thu, Jul 26, 2018	20.19	20.69	20.04	20.19
1318	NYSE	AMBC	Wed, Jul 25, 2018	20.27	20.27	19.87	20.08
1317	NYSE	AMBC	Tue, Jul 24, 2018	20.57	20.84	20.29	20.36
1316	NYSE	AMBC	Mon, Jul 23, 2018	20.12	20.49	20.11	20.46
1315	NYSE	AMBC	Fri, Jul 20, 2018	20.09	20.25	19.98	20.22
1314	NYSE	AMBC	Thu, Jul 19, 2018	20.31	20.37	20.06	20.14
1313	NYSE	AMBC	Wed, Jul 18, 2018	20.43	20.44	20.21	20.34
1312	NYSE	AMBC	Tue, Jul 17, 2018	20.19	20.45	20.19	20.32
1311	NYSE	AMBC	Mon, Jul 16, 2018	20.24	20.48	20.21	20.26
1310	NYSE	AMBC	Fri, Jul 13, 2018	20.19	20.31	19.99	20.23
1309	NYSE	AMBC	Thu, Jul 12, 2018	20.31	20.35	19.96	20.21
1308	NYSE	AMBC	Wed, Jul 11, 2018	20.23	20.32	20.09	20.17
1307	NYSE	AMBC	Tue, Jul 10, 2018	20.32	20.40	20.13	20.30
1306	NYSE	AMBC	Mon, Jul 9, 2018	19.96	20.24	19.80	20.20
1305	NYSE	AMBC	Fri, Jul 6, 2018	19.54	19.96	19.36	19.85
1304	NYSE	AMBC	Thu, Jul 5, 2018	19.49	19.68	19.33	19.49
1303	NYSE	AMBC	Tue, Jul 3, 2018	19.82	19.90	19.46	19.48
1302	NYSE	AMBC	Mon, Jul 2, 2018	19.77	19.82	19.30	19.68
1301	NYSE	AMBC	Fri, Jun 29, 2018	20.12	20.25	19.77	19.85
1300	NYSE	AMBC	Thu, Jun 28, 2018	19.70	20.00	19.59	19.98
1299	NYSE	AMBC	Wed, Jun 27, 2018	19.73	19.79	19.59	19.68
1298	NYSE	AMBC	Tue, Jun 26, 2018	19.73	20.00	19.55	19.83
1297	NYSE	AMBC	Mon, Jun 25, 2018	19.70	19.97	19.42	19.61
1296	NYSE	AMBC	Fri, Jun 22, 2018	20.13	20.33	19.80	19.82
1295	NYSE	AMBC	Thu, Jun 21, 2018	19.87	20.13	19.55	20.08
1294	NYSE	AMBC	Wed, Jun 20, 2018	20.29	20.31	19.86	19.86
1293	NYSE	AMBC	Tue, Jun 19, 2018	20.15	20.53	20.12	20.20
1292	NYSE	AMBC	Mon, Jun 18, 2018	20.06	20.28	20.02	20.22
1291	NYSE	AMBC	Fri, Jun 15, 2018	20.30	20.30	20.00	20.17
1290	NYSE	AMBC	Thu, Jun 14, 2018	20.84	20.99	20.40	20.42
1289	NYSE	AMBC	Wed, Jun 13, 2018	20.94	20.99	20.59	20.85
1288	NYSE	AMBC	Tue, Jun 12, 2018	20.92	21.11	20.74	20.88
1287	NYSE	AMBC	Mon, Jun 11, 2018	20.31	20.98	20.26	20.93
1286	NYSE	AMBC	Fri, Jun 8, 2018	19.74	20.20	19.70	20.16
1285	NYSE	AMBC	Thu, Jun 7, 2018	20.17	20.29	19.82	19.85
1284	NYSE	AMBC	Wed, Jun 6, 2018	19.85	20.34	19.82	20.19
1283	NYSE	AMBC	Tue, Jun 5, 2018	19.37	19.54	18.97	19.53
1282	NYSE	AMBC	Mon, Jun 4, 2018	20.42	20.42	19.47	19.47
1281	NYSE	AMBC	Fri, Jun 1, 2018	19.71	20.41	19.68	20.23
1280	NYSE	AMBC	Thu, May 31, 2018	18.65	19.00	18.48	18.53
1279	NYSE	AMBC	Wed, May 30, 2018	18.54	18.88	18.45	18.71
1278	NYSE	AMBC	Tue, May 29, 2018	18.43	18.74	18.36	18.46
1277	NYSE	AMBC	Fri, May 25, 2018	18.60	18.91	18.47	18.63
1276	NYSE	AMBC	Thu, May 24, 2018	18.62	18.84	18.51	18.66
1275	NYSE	AMBC	Wed, May 23, 2018	18.84	18.98	18.59	18.71
1274	NYSE	AMBC	Tue, May 22, 2018	19.00	19.49	18.89	18.90
1273	NYSE	AMBC	Mon, May 21, 2018	18.92	19.28	18.77	18.99
1272	NYSE	AMBC	Fri, May 18, 2018	19.10	19.21	18.79	18.84
1271	NYSE	AMBC	Thu, May 17, 2018	19.13	19.32	18.69	18.92
1270	NYSE	AMBC	Wed, May 16, 2018	19.04	19.48	18.91	19.14
1269	NYSE	AMBC	Tue, May 15, 2018	18.56	19.22	18.44	19.02
1268	NYSE	AMBC	Mon, May 14, 2018	18.87	19.34	18.42	18.65
1267	NYSE	AMBC	Fri, May 11, 2018	18.44	18.80	18.40	18.61
1266	NYSE	AMBC	Thu, May 10, 2018	18.26	18.50	18.02	18.34
1265	NYSE	AMBC	Wed, May 9, 2018	17.60	18.43	17.55	18.30
1264	NYSE	AMBC	Tue, May 8, 2018	16.88	17.00	16.75	16.97
1263	NYSE	AMBC	Mon, May 7, 2018	16.96	17.19	16.82	16.89
1262	NYSE	AMBC	Fri, May 4, 2018	16.63	17.12	16.63	16.93
1261	NYSE	AMBC	Thu, May 3, 2018	16.73	16.81	16.36	16.65
1260	NYSE	AMBC	Wed, May 2, 2018	16.96	17.07	16.72	16.73
1259	NYSE	AMBC	Tue, May 1, 2018	17.05	17.11	16.80	17.05
1258	NYSE	AMBC	Mon, Apr 30, 2018	17.49	17.70	17.03	17.03
1257	NYSE	AMBC	Fri, Apr 27, 2018	17.64	17.92	17.46	17.49
1256	NYSE	AMBC	Thu, Apr 26, 2018	17.57	17.74	17.50	17.64
1255	NYSE	AMBC	Wed, Apr 25, 2018	17.82	17.85	17.52	17.58
1254	NYSE	AMBC	Tue, Apr 24, 2018	17.60	17.82	17.54	17.77
1253	NYSE	AMBC	Mon, Apr 23, 2018	17.96	18.09	17.52	17.55
1252	NYSE	AMBC	Fri, Apr 20, 2018	17.80	18.07	17.80	17.91
1251	NYSE	AMBC	Thu, Apr 19, 2018	17.59	17.92	17.59	17.74
1250	NYSE	AMBC	Wed, Apr 18, 2018	17.92	17.99	17.59	17.65
1249	NYSE	AMBC	Tue, Apr 17, 2018	17.81	17.95	17.68	17.81
1248	NYSE	AMBC	Mon, Apr 16, 2018	17.87	18.11	17.74	17.74
1247	NYSE	AMBC	Fri, Apr 13, 2018	18.02	18.16	17.69	17.76
1246	NYSE	AMBC	Thu, Apr 12, 2018	17.59	18.07	17.55	17.94
1245	NYSE	AMBC	Wed, Apr 11, 2018	16.91	17.55	16.91	17.45
1244	NYSE	AMBC	Tue, Apr 10, 2018	16.20	16.99	16.20	16.96
1243	NYSE	AMBC	Mon, Apr 9, 2018	16.21	16.43	16.03	16.08
1242	NYSE	AMBC	Fri, Apr 6, 2018	16.05	16.70	16.04	16.20
1241	NYSE	AMBC	Thu, Apr 5, 2018	15.93	16.20	15.21	16.17
1240	NYSE	AMBC	Wed, Apr 4, 2018	15.30	15.94	15.30	15.80
1239	NYSE	AMBC	Tue, Apr 3, 2018	15.26	15.51	15.20	15.40
1238	NYSE	AMBC	Mon, Apr 2, 2018	15.58	15.68	15.17	15.24
1237	NYSE	AMBC	Thu, Mar 29, 2018	15.71	15.97	14.99	15.68
1236	NYSE	AMBC	Wed, Mar 28, 2018	15.35	15.79	15.17	15.67
1235	NYSE	AMBC	Tue, Mar 27, 2018	15.10	15.47	14.70	15.30
1234	NYSE	AMBC	Mon, Mar 26, 2018	14.35	15.12	14.34	15.11
1233	NYSE	AMBC	Fri, Mar 23, 2018	14.46	14.47	14.11	14.18
1232	NYSE	AMBC	Thu, Mar 22, 2018	14.27	14.60	14.16	14.46
1231	NYSE	AMBC	Wed, Mar 21, 2018	14.15	14.47	14.11	14.39
1230	NYSE	AMBC	Tue, Mar 20, 2018	14.30	14.30	13.96	14.14
1229	NYSE	AMBC	Mon, Mar 19, 2018	14.49	14.74	14.19	14.27
1228	NYSE	AMBC	Fri, Mar 16, 2018	14.49	14.84	14.44	14.50
1227	NYSE	AMBC	Thu, Mar 15, 2018	14.48	14.55	14.16	14.43
1226	NYSE	AMBC	Wed, Mar 14, 2018	14.96	14.98	14.47	14.50
1225	NYSE	AMBC	Tue, Mar 13, 2018	15.04	15.29	14.86	14.93
1224	NYSE	AMBC	Mon, Mar 12, 2018	15.00	15.12	14.85	15.01
1223	NYSE	AMBC	Fri, Mar 9, 2018	15.06	15.08	14.74	15.01
1222	NYSE	AMBC	Thu, Mar 8, 2018	15.09	15.21	14.72	14.91
1221	NYSE	AMBC	Wed, Mar 7, 2018	14.93	15.18	14.88	15.08
1220	NYSE	AMBC	Tue, Mar 6, 2018	15.04	15.21	14.77	15.05
1219	NYSE	AMBC	Mon, Mar 5, 2018	15.08	15.20	14.76	15.02
1218	NYSE	AMBC	Fri, Mar 2, 2018	14.97	15.25	14.64	15.09
1217	NYSE	AMBC	Thu, Mar 1, 2018	15.51	15.74	14.86	15.17
1216	NYSE	AMBC	Wed, Feb 28, 2018	15.33	15.45	14.92	15.15
1215	NYSE	AMBC	Tue, Feb 27, 2018	15.76	15.94	15.14	15.16
1214	NYSE	AMBC	Mon, Feb 26, 2018	15.88	16.05	15.64	15.72
1213	NYSE	AMBC	Fri, Feb 23, 2018	15.79	15.92	15.52	15.88
1212	NYSE	AMBC	Thu, Feb 22, 2018	15.84	16.07	15.67	15.68
1211	NYSE	AMBC	Wed, Feb 21, 2018	15.85	16.16	15.84	15.84
1210	NYSE	AMBC	Tue, Feb 20, 2018	16.11	16.23	15.83	15.84
1209	NYSE	AMBC	Fri, Feb 16, 2018	15.75	16.31	15.75	16.27
1208	NYSE	AMBC	Thu, Feb 15, 2018	15.96	15.96	15.56	15.75
1207	NYSE	AMBC	Wed, Feb 14, 2018	14.81	15.94	14.81	15.89
1206	NYSE	AMBC	Tue, Feb 13, 2018	14.74	14.93	14.58	14.91
1205	NYSE	AMBC	Mon, Feb 12, 2018	14.72	14.88	14.38	14.77
1204	NYSE	AMBC	Fri, Feb 9, 2018	14.80	14.80	14.21	14.68
1203	NYSE	AMBC	Thu, Feb 8, 2018	15.05	15.10	14.60	14.62
1202	NYSE	AMBC	Wed, Feb 7, 2018	15.11	15.35	14.97	15.02
1201	NYSE	AMBC	Tue, Feb 6, 2018	14.97	15.28	14.91	15.14
1200	NYSE	AMBC	Mon, Feb 5, 2018	15.82	15.92	15.17	15.19
1199	NYSE	AMBC	Fri, Feb 2, 2018	16.29	16.45	15.79	15.79
1198	NYSE	AMBC	Thu, Feb 1, 2018	16.13	16.35	16.07	16.35
1197	NYSE	AMBC	Wed, Jan 31, 2018	16.33	16.43	16.10	16.20
1196	NYSE	AMBC	Tue, Jan 30, 2018	16.49	16.60	16.22	16.32
1195	NYSE	AMBC	Mon, Jan 29, 2018	16.56	16.70	16.47	16.50
1194	NYSE	AMBC	Fri, Jan 26, 2018	16.45	16.60	16.27	16.58
1193	NYSE	AMBC	Thu, Jan 25, 2018	16.88	17.02	16.38	16.45
1192	NYSE	AMBC	Wed, Jan 24, 2018	17.07	17.09	16.75	16.88
1191	NYSE	AMBC	Tue, Jan 23, 2018	16.37	17.07	16.37	16.90
1190	NYSE	AMBC	Mon, Jan 22, 2018	15.99	16.25	15.90	16.02
1189	NYSE	AMBC	Fri, Jan 19, 2018	15.75	15.96	15.68	15.95
1188	NYSE	AMBC	Thu, Jan 18, 2018	15.72	15.83	15.52	15.74
1187	NYSE	AMBC	Wed, Jan 17, 2018	15.79	15.89	15.53	15.73
1186	NYSE	AMBC	Tue, Jan 16, 2018	16.16	16.21	15.61	15.78
1185	NYSE	AMBC	Fri, Jan 12, 2018	15.76	16.13	15.69	16.07
1184	NYSE	AMBC	Thu, Jan 11, 2018	15.85	16.00	15.71	15.73
1183	NYSE	AMBC	Wed, Jan 10, 2018	15.59	16.15	15.59	15.82
1182	NYSE	AMBC	Tue, Jan 9, 2018	15.93	15.93	15.61	15.63
1181	NYSE	AMBC	Mon, Jan 8, 2018	15.93	16.01	15.73	15.86
1180	NYSE	AMBC	Fri, Jan 5, 2018	16.05	16.15	15.86	15.98
1179	NYSE	AMBC	Thu, Jan 4, 2018	15.75	16.01	15.54	15.96
1178	NYSE	AMBC	Wed, Jan 3, 2018	15.91	16.05	15.68	15.69
1177	NYSE	AMBC	Tue, Jan 2, 2018	16.00	16.25	15.70	15.91
1176	NYSE	AMBC	Fri, Dec 29, 2017	15.80	16.43	15.71	15.98
1175	NYSE	AMBC	Thu, Dec 28, 2017	14.58	15.83	14.46	15.80
1174	NYSE	AMBC	Wed, Dec 27, 2017	14.52	14.64	14.48	14.51
1173	NYSE	AMBC	Tue, Dec 26, 2017	14.64	14.78	14.41	14.60
1172	NYSE	AMBC	Fri, Dec 22, 2017	14.69	14.71	14.35	14.67
1171	NYSE	AMBC	Thu, Dec 21, 2017	14.45	14.81	14.45	14.73
1170	NYSE	AMBC	Wed, Dec 20, 2017	14.27	14.53	14.18	14.44
1169	NYSE	AMBC	Tue, Dec 19, 2017	14.70	14.79	14.19	14.24
1168	NYSE	AMBC	Mon, Dec 18, 2017	14.83	15.06	14.61	14.64
1167	NYSE	AMBC	Fri, Dec 15, 2017	14.36	14.87	14.36	14.79
1166	NYSE	AMBC	Thu, Dec 14, 2017	14.61	14.70	14.24	14.34
1165	NYSE	AMBC	Wed, Dec 13, 2017	15.04	15.04	14.59	14.60
1164	NYSE	AMBC	Tue, Dec 12, 2017	15.16	15.20	14.56	15.00
1163	NYSE	AMBC	Mon, Dec 11, 2017	15.01	15.24	14.97	15.11
1162	NYSE	AMBC	Fri, Dec 8, 2017	14.83	15.08	14.73	15.01
1161	NYSE	AMBC	Thu, Dec 7, 2017	14.80	15.05	14.67	14.73
1160	NYSE	AMBC	Wed, Dec 6, 2017	14.97	15.03	14.77	14.80
1159	NYSE	AMBC	Tue, Dec 5, 2017	15.55	15.55	14.98	14.98
1158	NYSE	AMBC	Mon, Dec 4, 2017	15.40	15.58	15.11	15.50
1157	NYSE	AMBC	Fri, Dec 1, 2017	15.05	15.30	14.74	15.25
1156	NYSE	AMBC	Thu, Nov 30, 2017	15.08	15.20	14.92	15.06
1155	NYSE	AMBC	Wed, Nov 29, 2017	14.61	15.08	14.30	15.01
1154	NYSE	AMBC	Tue, Nov 28, 2017	14.35	14.69	14.23	14.64
1153	NYSE	AMBC	Mon, Nov 27, 2017	14.21	14.57	14.17	14.42
1152	NYSE	AMBC	Fri, Nov 24, 2017	14.25	14.37	14.19	14.22
1151	NYSE	AMBC	Wed, Nov 22, 2017	14.02	14.31	13.96	14.19
1150	NYSE	AMBC	Tue, Nov 21, 2017	14.27	14.35	13.97	14.00
1149	NYSE	AMBC	Mon, Nov 20, 2017	14.14	14.32	14.08	14.25
1148	NYSE	AMBC	Fri, Nov 17, 2017	13.98	14.22	13.72	14.20
1147	NYSE	AMBC	Thu, Nov 16, 2017	14.25	14.33	14.05	14.10
1146	NYSE	AMBC	Wed, Nov 15, 2017	14.06	14.39	13.95	14.31
1145	NYSE	AMBC	Tue, Nov 14, 2017	13.95	14.18	13.90	14.05
1144	NYSE	AMBC	Mon, Nov 13, 2017	13.66	14.23	13.66	14.01
1143	NYSE	AMBC	Fri, Nov 10, 2017	13.25	13.81	13.22	13.81
1142	NYSE	AMBC	Thu, Nov 9, 2017	15.55	15.55	13.17	13.35
1141	NYSE	AMBC	Wed, Nov 8, 2017	15.62	16.11	15.51	16.01
1140	NYSE	AMBC	Tue, Nov 7, 2017	15.69	15.73	15.45	15.51
1139	NYSE	AMBC	Mon, Nov 6, 2017	16.05	16.08	15.52	15.70
1138	NYSE	AMBC	Fri, Nov 3, 2017	16.20	16.35	16.03	16.11
1137	NYSE	AMBC	Thu, Nov 2, 2017	16.13	16.26	16.06	16.20
1136	NYSE	AMBC	Wed, Nov 1, 2017	16.35	16.52	16.09	16.14
1135	NYSE	AMBC	Tue, Oct 31, 2017	16.23	16.35	16.09	16.28
1134	NYSE	AMBC	Mon, Oct 30, 2017	16.13	16.30	15.92	16.14
1133	NYSE	AMBC	Fri, Oct 27, 2017	16.17	16.23	15.90	16.19
1132	NYSE	AMBC	Thu, Oct 26, 2017	16.03	16.20	15.82	16.15
1131	NYSE	AMBC	Wed, Oct 25, 2017	16.14	16.21	15.89	15.99
1130	NYSE	AMBC	Tue, Oct 24, 2017	16.14	16.30	16.12	16.15
1129	NYSE	AMBC	Mon, Oct 23, 2017	16.63	16.63	16.08	16.14
1128	NYSE	AMBC	Fri, Oct 20, 2017	16.42	16.89	16.28	16.62
1127	NYSE	AMBC	Thu, Oct 19, 2017	16.28	16.41	16.11	16.26
1126	NYSE	AMBC	Wed, Oct 18, 2017	16.20	16.48	16.13	16.38
1125	NYSE	AMBC	Tue, Oct 17, 2017	16.20	16.35	16.06	16.15
1124	NYSE	AMBC	Mon, Oct 16, 2017	16.30	16.38	16.07	16.17
1123	NYSE	AMBC	Fri, Oct 13, 2017	16.10	16.39	16.04	16.22
1122	NYSE	AMBC	Thu, Oct 12, 2017	16.49	16.49	15.90	16.08
1121	NYSE	AMBC	Wed, Oct 11, 2017	16.56	16.57	16.31	16.50
1120	NYSE	AMBC	Tue, Oct 10, 2017	16.84	16.97	16.59	16.60
1119	NYSE	AMBC	Mon, Oct 9, 2017	16.90	17.04	16.60	16.72
1118	NYSE	AMBC	Fri, Oct 6, 2017	16.85	17.00	16.65	16.92
1117	NYSE	AMBC	Thu, Oct 5, 2017	16.83	17.07	16.59	16.60
1116	NYSE	AMBC	Wed, Oct 4, 2017	17.29	17.30	16.31	16.70
1115	NYSE	AMBC	Tue, Oct 3, 2017	17.53	17.79	17.44	17.68
1114	NYSE	AMBC	Mon, Oct 2, 2017	17.22	17.49	17.07	17.45
1113	NYSE	AMBC	Fri, Sep 29, 2017	17.36	17.46	16.93	17.26
1112	NYSE	AMBC	Thu, Sep 28, 2017	17.15	17.40	17.06	17.37
1111	NYSE	AMBC	Wed, Sep 27, 2017	17.26	17.36	16.75	17.18
1110	NYSE	AMBC	Tue, Sep 26, 2017	17.67	17.76	17.16	17.17
1109	NYSE	AMBC	Mon, Sep 25, 2017	17.76	18.06	17.59	17.67
1108	NYSE	AMBC	Fri, Sep 22, 2017	17.33	17.87	17.29	17.82
1107	NYSE	AMBC	Thu, Sep 21, 2017	17.85	18.02	17.27	17.30
1106	NYSE	AMBC	Wed, Sep 20, 2017	17.74	17.87	17.49	17.80
1105	NYSE	AMBC	Tue, Sep 19, 2017	17.94	18.06	17.66	17.73
1104	NYSE	AMBC	Mon, Sep 18, 2017	18.14	18.38	17.78	17.92
1103	NYSE	AMBC	Fri, Sep 15, 2017	18.09	18.26	17.86	18.11
1102	NYSE	AMBC	Thu, Sep 14, 2017	18.10	18.31	17.94	18.09
1101	NYSE	AMBC	Wed, Sep 13, 2017	18.13	18.30	18.07	18.13
1100	NYSE	AMBC	Tue, Sep 12, 2017	18.08	18.42	18.08	18.13
1099	NYSE	AMBC	Mon, Sep 11, 2017	17.94	18.29	17.86	18.07
1098	NYSE	AMBC	Fri, Sep 8, 2017	17.29	17.65	17.12	17.63
1097	NYSE	AMBC	Thu, Sep 7, 2017	17.66	17.66	17.10	17.42
1096	NYSE	AMBC	Wed, Sep 6, 2017	17.39	17.83	17.33	17.61
1095	NYSE	AMBC	Tue, Sep 5, 2017	18.37	18.37	17.28	17.37
1094	NYSE	AMBC	Fri, Sep 1, 2017	18.21	18.53	18.17	18.40
1093	NYSE	AMBC	Thu, Aug 31, 2017	18.28	18.39	18.11	18.19
1092	NYSE	AMBC	Wed, Aug 30, 2017	18.13	18.30	18.08	18.26
1091	NYSE	AMBC	Tue, Aug 29, 2017	18.11	18.12	17.80	18.10
1090	NYSE	AMBC	Mon, Aug 28, 2017	18.43	18.61	17.98	18.19
1089	NYSE	AMBC	Fri, Aug 25, 2017	18.37	18.41	18.17	18.36
1088	NYSE	AMBC	Thu, Aug 24, 2017	18.46	18.54	18.22	18.31
1087	NYSE	AMBC	Wed, Aug 23, 2017	18.25	18.52	18.25	18.44
1086	NYSE	AMBC	Tue, Aug 22, 2017	18.23	18.48	18.13	18.33
1085	NYSE	AMBC	Mon, Aug 21, 2017	18.13	18.34	18.00	18.18
1084	NYSE	AMBC	Fri, Aug 18, 2017	18.04	18.30	17.98	18.18
1083	NYSE	AMBC	Thu, Aug 17, 2017	18.55	18.81	18.14	18.18
1082	NYSE	AMBC	Wed, Aug 16, 2017	18.37	18.76	18.37	18.66
1081	NYSE	AMBC	Tue, Aug 15, 2017	18.95	18.95	18.33	18.37
1080	NYSE	AMBC	Mon, Aug 14, 2017	19.10	19.24	18.84	18.88
1079	NYSE	AMBC	Fri, Aug 11, 2017	19.65	19.70	18.81	19.08
1078	NYSE	AMBC	Thu, Aug 10, 2017	20.99	20.99	19.18	19.66
1077	NYSE	AMBC	Wed, Aug 9, 2017	19.62	20.03	19.44	19.97
1076	NYSE	AMBC	Tue, Aug 8, 2017	19.70	20.06	19.70	19.75
1075	NYSE	AMBC	Mon, Aug 7, 2017	19.72	19.94	19.62	19.79
1074	NYSE	AMBC	Fri, Aug 4, 2017	19.63	19.80	19.38	19.72
1073	NYSE	AMBC	Thu, Aug 3, 2017	19.84	20.04	19.36	19.54
1072	NYSE	AMBC	Wed, Aug 2, 2017	20.28	20.28	19.82	19.85
1071	NYSE	AMBC	Tue, Aug 1, 2017	20.47	20.60	20.15	20.27
1070	NYSE	AMBC	Mon, Jul 31, 2017	20.41	20.47	20.20	20.43
1069	NYSE	AMBC	Fri, Jul 28, 2017	20.25	20.40	19.96	20.38
1068	NYSE	AMBC	Thu, Jul 27, 2017	20.10	20.29	19.87	20.26
1067	NYSE	AMBC	Wed, Jul 26, 2017	20.43	20.43	19.97	20.12
1066	NYSE	AMBC	Tue, Jul 25, 2017	20.37	20.79	20.35	20.41
1065	NYSE	AMBC	Mon, Jul 24, 2017	20.53	20.53	20.04	20.31
1064	NYSE	AMBC	Fri, Jul 21, 2017	21.56	21.61	20.06	20.17
1063	NYSE	AMBC	Thu, Jul 20, 2017	21.01	22.02	20.76	21.22
1062	NYSE	AMBC	Wed, Jul 19, 2017	17.79	18.06	17.08	17.94
1061	NYSE	AMBC	Tue, Jul 18, 2017	17.93	18.07	17.73	17.77
1060	NYSE	AMBC	Mon, Jul 17, 2017	17.76	18.07	17.59	18.01
1059	NYSE	AMBC	Fri, Jul 14, 2017	17.39	17.91	17.37	17.83
1058	NYSE	AMBC	Thu, Jul 13, 2017	17.46	17.71	17.39	17.48
1057	NYSE	AMBC	Wed, Jul 12, 2017	17.41	17.77	17.27	17.42
1056	NYSE	AMBC	Tue, Jul 11, 2017	17.56	17.56	17.23	17.36
1055	NYSE	AMBC	Mon, Jul 10, 2017	17.35	17.73	17.21	17.57
1054	NYSE	AMBC	Fri, Jul 7, 2017	17.29	17.36	17.12	17.36
1053	NYSE	AMBC	Thu, Jul 6, 2017	17.62	17.77	17.22	17.30
1052	NYSE	AMBC	Wed, Jul 5, 2017	17.86	17.99	17.47	17.63
1051	NYSE	AMBC	Mon, Jul 3, 2017	17.35	17.90	17.32	17.85
1050	NYSE	AMBC	Fri, Jun 30, 2017	17.88	17.88	17.19	17.35
1049	NYSE	AMBC	Thu, Jun 29, 2017	17.11	17.86	17.10	17.78
1048	NYSE	AMBC	Wed, Jun 28, 2017	16.83	17.20	16.82	17.00
1047	NYSE	AMBC	Tue, Jun 27, 2017	16.81	17.02	16.72	16.75
1046	NYSE	AMBC	Mon, Jun 26, 2017	16.40	16.81	16.13	16.76
1045	NYSE	AMBC	Fri, Jun 23, 2017	16.20	16.42	16.17	16.36
1044	NYSE	AMBC	Thu, Jun 22, 2017	16.11	16.29	15.97	16.19
1043	NYSE	AMBC	Wed, Jun 21, 2017	15.92	16.37	15.78	16.18
1042	NYSE	AMBC	Tue, Jun 20, 2017	15.95	15.95	15.67	15.85
1041	NYSE	AMBC	Mon, Jun 19, 2017	16.05	16.15	15.95	16.00
1040	NYSE	AMBC	Fri, Jun 16, 2017	16.09	16.31	15.80	15.95
1039	NYSE	AMBC	Thu, Jun 15, 2017	16.32	16.49	16.17	16.21
1038	NYSE	AMBC	Wed, Jun 14, 2017	16.84	16.84	16.29	16.43
1037	NYSE	AMBC	Tue, Jun 13, 2017	16.91	16.96	16.70	16.83
1036	NYSE	AMBC	Mon, Jun 12, 2017	17.03	17.31	16.71	16.87
1035	NYSE	AMBC	Fri, Jun 9, 2017	16.78	17.27	16.61	17.06
1034	NYSE	AMBC	Thu, Jun 8, 2017	16.28	16.78	16.20	16.74
1033	NYSE	AMBC	Wed, Jun 7, 2017	16.22	16.40	16.11	16.35
1032	NYSE	AMBC	Tue, Jun 6, 2017	16.31	16.40	16.09	16.17
1031	NYSE	AMBC	Mon, Jun 5, 2017	16.77	16.93	16.30	16.37
1030	NYSE	AMBC	Fri, Jun 2, 2017	16.97	17.07	16.76	16.79
1029	NYSE	AMBC	Thu, Jun 1, 2017	16.55	17.04	16.41	16.99
1028	NYSE	AMBC	Wed, May 31, 2017	16.62	16.73	16.38	16.52
1027	NYSE	AMBC	Tue, May 30, 2017	17.09	17.09	16.63	16.63
1026	NYSE	AMBC	Fri, May 26, 2017	17.14	17.18	16.88	17.15
1025	NYSE	AMBC	Thu, May 25, 2017	17.10	17.48	17.10	17.20
1024	NYSE	AMBC	Wed, May 24, 2017	16.78	17.30	16.78	17.11
1023	NYSE	AMBC	Tue, May 23, 2017	16.76	16.89	16.60	16.82
1022	NYSE	AMBC	Mon, May 22, 2017	16.48	16.72	16.10	16.64
1021	NYSE	AMBC	Fri, May 19, 2017	16.07	16.56	16.07	16.49
1020	NYSE	AMBC	Thu, May 18, 2017	16.60	16.84	16.14	16.16
1019	NYSE	AMBC	Wed, May 17, 2017	16.81	16.97	16.46	16.68
1018	NYSE	AMBC	Tue, May 16, 2017	17.27	17.34	16.74	16.91
1017	NYSE	AMBC	Mon, May 15, 2017	17.22	17.45	17.09	17.30
1016	NYSE	AMBC	Fri, May 12, 2017	18.14	18.14	17.17	17.18
1015	NYSE	AMBC	Thu, May 11, 2017	17.63	17.69	16.48	17.34
1014	NYSE	AMBC	Wed, May 10, 2017	18.30	18.54	18.06	18.10
1013	NYSE	AMBC	Tue, May 9, 2017	18.50	18.56	18.22	18.37
1012	NYSE	AMBC	Mon, May 8, 2017	18.33	18.56	18.30	18.50
1011	NYSE	AMBC	Fri, May 5, 2017	18.41	18.74	18.27	18.38
1010	NYSE	AMBC	Thu, May 4, 2017	18.53	19.32	18.12	18.33
1009	NYSE	AMBC	Wed, May 3, 2017	18.67	18.76	18.30	18.43
1008	NYSE	AMBC	Tue, May 2, 2017	18.93	19.00	18.70	18.79
1007	NYSE	AMBC	Mon, May 1, 2017	19.37	19.37	18.78	18.87
1006	NYSE	AMBC	Fri, Apr 28, 2017	19.65	19.71	19.30	19.43
1005	NYSE	AMBC	Thu, Apr 27, 2017	20.02	20.02	19.30	19.69
1004	NYSE	AMBC	Wed, Apr 26, 2017	19.78	20.19	19.78	19.92
1003	NYSE	AMBC	Tue, Apr 25, 2017	19.92	20.28	19.77	19.79
1002	NYSE	AMBC	Mon, Apr 24, 2017	19.78	19.87	19.56	19.76
1001	NYSE	AMBC	Fri, Apr 21, 2017	19.72	19.72	19.40	19.42
1000	NYSE	AMBC	Thu, Apr 20, 2017	19.99	20.09	19.50	19.62
999	NYSE	AMBC	Wed, Apr 19, 2017	19.97	20.22	19.66	19.70
998	NYSE	AMBC	Tue, Apr 18, 2017	19.58	19.93	19.31	19.85
997	NYSE	AMBC	Mon, Apr 17, 2017	19.40	19.77	19.34	19.72
996	NYSE	AMBC	Thu, Apr 13, 2017	19.65	19.82	19.31	19.32
995	NYSE	AMBC	Wed, Apr 12, 2017	19.74	19.84	19.55	19.75
994	NYSE	AMBC	Tue, Apr 11, 2017	19.60	19.78	19.43	19.74
993	NYSE	AMBC	Mon, Apr 10, 2017	19.26	19.74	19.13	19.62
992	NYSE	AMBC	Fri, Apr 7, 2017	19.57	19.65	19.08	19.22
991	NYSE	AMBC	Thu, Apr 6, 2017	18.72	19.76	18.70	19.71
990	NYSE	AMBC	Wed, Apr 5, 2017	18.81	19.10	18.64	18.73
989	NYSE	AMBC	Tue, Apr 4, 2017	18.62	18.95	18.50	18.80
988	NYSE	AMBC	Mon, Apr 3, 2017	18.92	19.07	18.52	18.65
987	NYSE	AMBC	Fri, Mar 31, 2017	18.52	18.91	18.50	18.86
986	NYSE	AMBC	Thu, Mar 30, 2017	18.33	18.73	18.33	18.63
985	NYSE	AMBC	Wed, Mar 29, 2017	17.87	18.37	17.80	18.29
984	NYSE	AMBC	Tue, Mar 28, 2017	17.64	17.97	17.48	17.88
983	NYSE	AMBC	Mon, Mar 27, 2017	17.51	17.81	17.39	17.73
982	NYSE	AMBC	Fri, Mar 24, 2017	17.82	18.02	17.64	17.72
981	NYSE	AMBC	Thu, Mar 23, 2017	17.95	18.09	17.74	17.79
980	NYSE	AMBC	Wed, Mar 22, 2017	18.26	18.38	17.87	17.95
979	NYSE	AMBC	Tue, Mar 21, 2017	18.77	18.95	18.25	18.30
978	NYSE	AMBC	Mon, Mar 20, 2017	19.72	19.82	18.58	18.64
977	NYSE	AMBC	Fri, Mar 17, 2017	19.71	19.90	19.32	19.44
976	NYSE	AMBC	Thu, Mar 16, 2017	20.12	20.23	19.76	19.84
975	NYSE	AMBC	Wed, Mar 15, 2017	19.99	20.25	19.73	20.01
974	NYSE	AMBC	Tue, Mar 14, 2017	19.90	20.17	19.43	19.82
973	NYSE	AMBC	Mon, Mar 13, 2017	20.09	20.17	19.80	19.90
972	NYSE	AMBC	Fri, Mar 10, 2017	20.29	20.34	19.79	20.07
971	NYSE	AMBC	Thu, Mar 9, 2017	20.57	20.75	20.10	20.14
970	NYSE	AMBC	Wed, Mar 8, 2017	21.44	21.49	20.56	20.57
969	NYSE	AMBC	Tue, Mar 7, 2017	21.56	22.26	21.33	21.36
968	NYSE	AMBC	Mon, Mar 6, 2017	22.34	22.42	21.59	21.63
967	NYSE	AMBC	Fri, Mar 3, 2017	22.26	22.98	22.26	22.42
966	NYSE	AMBC	Thu, Mar 2, 2017	22.04	23.55	22.04	22.35
965	NYSE	AMBC	Wed, Mar 1, 2017	21.00	22.74	20.07	21.90
964	NYSE	AMBC	Tue, Feb 28, 2017	22.00	22.16	21.68	22.10
963	NYSE	AMBC	Mon, Feb 27, 2017	22.00	22.09	21.62	22.02
962	NYSE	AMBC	Fri, Feb 24, 2017	22.06	22.21	21.90	21.96
961	NYSE	AMBC	Thu, Feb 23, 2017	22.30	22.46	21.97	22.31
960	NYSE	AMBC	Wed, Feb 22, 2017	22.04	22.39	21.91	22.35
959	NYSE	AMBC	Tue, Feb 21, 2017	22.41	22.41	21.73	22.18
958	NYSE	AMBC	Fri, Feb 17, 2017	22.66	22.67	22.30	22.50
957	NYSE	AMBC	Thu, Feb 16, 2017	22.36	22.81	22.02	22.63
956	NYSE	AMBC	Wed, Feb 15, 2017	21.59	22.47	21.59	22.46
955	NYSE	AMBC	Tue, Feb 14, 2017	21.29	21.75	21.12	21.66
954	NYSE	AMBC	Mon, Feb 13, 2017	21.32	21.50	20.92	21.41
953	NYSE	AMBC	Fri, Feb 10, 2017	21.53	21.62	21.21	21.27
952	NYSE	AMBC	Thu, Feb 9, 2017	21.08	21.57	20.77	21.35
951	NYSE	AMBC	Wed, Feb 8, 2017	20.53	21.03	20.36	20.98
950	NYSE	AMBC	Tue, Feb 7, 2017	21.14	21.15	20.44	20.56
949	NYSE	AMBC	Mon, Feb 6, 2017	20.93	21.31	20.85	21.04
948	NYSE	AMBC	Fri, Feb 3, 2017	21.21	21.21	20.62	20.94
947	NYSE	AMBC	Thu, Feb 2, 2017	20.70	20.99	20.56	20.95
946	NYSE	AMBC	Wed, Feb 1, 2017	20.99	21.33	20.71	20.85
945	NYSE	AMBC	Tue, Jan 31, 2017	21.13	21.48	20.57	20.92
944	NYSE	AMBC	Mon, Jan 30, 2017	21.65	21.65	20.83	21.12
943	NYSE	AMBC	Fri, Jan 27, 2017	21.95	22.00	21.41	21.69
942	NYSE	AMBC	Thu, Jan 26, 2017	22.03	22.07	21.77	21.93
941	NYSE	AMBC	Wed, Jan 25, 2017	22.62	22.62	21.97	22.00
940	NYSE	AMBC	Tue, Jan 24, 2017	22.21	22.50	21.96	22.39
939	NYSE	AMBC	Mon, Jan 23, 2017	22.12	22.30	21.91	22.14
938	NYSE	AMBC	Fri, Jan 20, 2017	22.26	22.42	22.09	22.22
937	NYSE	AMBC	Thu, Jan 19, 2017	22.48	22.48	22.00	22.29
936	NYSE	AMBC	Wed, Jan 18, 2017	22.08	22.37	21.54	22.36
935	NYSE	AMBC	Tue, Jan 17, 2017	22.14	22.23	21.81	21.89
934	NYSE	AMBC	Fri, Jan 13, 2017	22.20	22.70	22.02	22.31
933	NYSE	AMBC	Thu, Jan 12, 2017	22.40	22.45	21.66	22.05
932	NYSE	AMBC	Wed, Jan 11, 2017	21.90	22.47	21.73	22.27
931	NYSE	AMBC	Tue, Jan 10, 2017	21.85	22.21	21.85	21.98
930	NYSE	AMBC	Mon, Jan 9, 2017	22.10	22.10	21.61	21.88
929	NYSE	AMBC	Fri, Jan 6, 2017	22.44	22.62	22.12	22.23
928	NYSE	AMBC	Thu, Jan 5, 2017	22.74	22.87	22.34	22.45
927	NYSE	AMBC	Wed, Jan 4, 2017	22.68	22.98	22.63	22.87
926	NYSE	AMBC	Tue, Jan 3, 2017	22.57	22.85	22.32	22.54
925	NYSE	AMBC	Fri, Dec 30, 2016	22.70	22.76	22.21	22.50
924	NYSE	AMBC	Thu, Dec 29, 2016	22.66	22.78	22.30	22.65
923	NYSE	AMBC	Wed, Dec 28, 2016	22.56	22.89	22.31	22.64
922	NYSE	AMBC	Tue, Dec 27, 2016	22.93	23.13	22.53	22.64
921	NYSE	AMBC	Fri, Dec 23, 2016	22.84	23.02	22.70	22.83
920	NYSE	AMBC	Thu, Dec 22, 2016	22.51	23.30	22.48	22.90
919	NYSE	AMBC	Wed, Dec 21, 2016	22.13	22.93	22.13	22.72
918	NYSE	AMBC	Tue, Dec 20, 2016	21.91	22.63	21.77	22.07
917	NYSE	AMBC	Mon, Dec 19, 2016	23.19	23.51	21.02	21.99
916	NYSE	AMBC	Fri, Dec 16, 2016	26.11	26.32	25.86	26.11
915	NYSE	AMBC	Thu, Dec 15, 2016	25.94	26.44	25.82	25.96
914	NYSE	AMBC	Wed, Dec 14, 2016	26.32	26.42	25.41	25.95
913	NYSE	AMBC	Tue, Dec 13, 2016	26.76	27.17	25.49	26.56
912	NYSE	AMBC	Mon, Dec 12, 2016	26.76	26.94	26.26	26.78
911	NYSE	AMBC	Fri, Dec 9, 2016	26.53	27.03	26.05	26.74
910	NYSE	AMBC	Thu, Dec 8, 2016	26.02	27.25	25.66	26.60
909	NYSE	AMBC	Wed, Dec 7, 2016	25.62	26.14	25.50	26.00
908	NYSE	AMBC	Tue, Dec 6, 2016	25.05	25.68	24.95	25.55
907	NYSE	AMBC	Mon, Dec 5, 2016	24.67	25.03	24.24	25.01
906	NYSE	AMBC	Fri, Dec 2, 2016	25.23	25.23	24.28	24.37
905	NYSE	AMBC	Thu, Dec 1, 2016	24.55	25.21	24.55	25.21
904	NYSE	AMBC	Wed, Nov 30, 2016	24.87	24.90	24.28	24.50
903	NYSE	AMBC	Tue, Nov 29, 2016	24.48	24.78	24.23	24.65
902	NYSE	AMBC	Mon, Nov 28, 2016	23.87	24.65	23.57	24.36
901	NYSE	AMBC	Fri, Nov 25, 2016	23.80	24.12	23.68	23.93
900	NYSE	AMBC	Wed, Nov 23, 2016	23.59	23.83	23.17	23.83
899	NYSE	AMBC	Tue, Nov 22, 2016	23.17	23.61	22.85	23.61
898	NYSE	AMBC	Mon, Nov 21, 2016	23.29	23.45	22.87	23.03
897	NYSE	AMBC	Fri, Nov 18, 2016	23.12	23.54	22.19	23.29
896	NYSE	AMBC	Thu, Nov 17, 2016	22.90	23.47	22.61	23.18
895	NYSE	AMBC	Wed, Nov 16, 2016	22.59	23.00	22.59	22.91
894	NYSE	AMBC	Tue, Nov 15, 2016	22.63	22.72	22.25	22.59
893	NYSE	AMBC	Mon, Nov 14, 2016	22.42	23.08	22.31	22.80
892	NYSE	AMBC	Fri, Nov 11, 2016	21.90	22.48	21.43	22.25
891	NYSE	AMBC	Thu, Nov 10, 2016	21.30	22.55	21.13	21.94
890	NYSE	AMBC	Wed, Nov 9, 2016	20.62	21.24	20.43	21.07
889	NYSE	AMBC	Tue, Nov 8, 2016	20.07	20.70	19.72	20.57
888	NYSE	AMBC	Mon, Nov 7, 2016	20.13	20.48	19.98	20.07
887	NYSE	AMBC	Fri, Nov 4, 2016	18.93	20.19	18.50	19.73
886	NYSE	AMBC	Thu, Nov 3, 2016	18.06	18.20	17.75	17.75
885	NYSE	AMBC	Wed, Nov 2, 2016	18.13	18.59	17.96	17.97
884	NYSE	AMBC	Tue, Nov 1, 2016	18.50	18.65	18.02	18.12
883	NYSE	AMBC	Mon, Oct 31, 2016	18.94	18.94	18.45	18.45
882	NYSE	AMBC	Fri, Oct 28, 2016	18.82	18.99	18.69	18.89
881	NYSE	AMBC	Thu, Oct 27, 2016	18.90	19.18	18.70	18.82
880	NYSE	AMBC	Wed, Oct 26, 2016	19.06	19.22	18.80	18.82
879	NYSE	AMBC	Tue, Oct 25, 2016	19.03	19.34	19.03	19.09
878	NYSE	AMBC	Mon, Oct 24, 2016	19.36	19.56	19.04	19.10
877	NYSE	AMBC	Fri, Oct 21, 2016	19.40	19.46	19.22	19.30
876	NYSE	AMBC	Thu, Oct 20, 2016	19.59	19.81	19.39	19.59
875	NYSE	AMBC	Wed, Oct 19, 2016	19.30	19.84	19.16	19.72
874	NYSE	AMBC	Tue, Oct 18, 2016	19.51	19.52	19.19	19.29
873	NYSE	AMBC	Mon, Oct 17, 2016	19.20	19.36	19.05	19.30
872	NYSE	AMBC	Fri, Oct 14, 2016	19.26	19.42	18.86	19.17
871	NYSE	AMBC	Thu, Oct 13, 2016	19.05	19.36	18.96	19.05
870	NYSE	AMBC	Wed, Oct 12, 2016	19.16	19.46	18.97	19.29
869	NYSE	AMBC	Tue, Oct 11, 2016	19.18	19.31	18.94	19.16
868	NYSE	AMBC	Mon, Oct 10, 2016	19.37	19.49	19.17	19.25
867	NYSE	AMBC	Fri, Oct 7, 2016	19.05	19.33	19.01	19.26
866	NYSE	AMBC	Thu, Oct 6, 2016	18.91	19.08	18.70	19.02
865	NYSE	AMBC	Wed, Oct 5, 2016	18.89	19.09	18.56	18.92
864	NYSE	AMBC	Tue, Oct 4, 2016	18.25	18.89	18.11	18.76
863	NYSE	AMBC	Mon, Oct 3, 2016	18.36	18.44	18.16	18.27
862	NYSE	AMBC	Fri, Sep 30, 2016	18.28	18.59	18.11	18.39
861	NYSE	AMBC	Thu, Sep 29, 2016	18.42	18.58	18.04	18.12
860	NYSE	AMBC	Wed, Sep 28, 2016	18.07	18.52	18.00	18.51
859	NYSE	AMBC	Tue, Sep 27, 2016	17.95	18.13	17.80	18.07
858	NYSE	AMBC	Mon, Sep 26, 2016	18.61	18.81	18.01	18.02
857	NYSE	AMBC	Fri, Sep 23, 2016	19.11	19.20	18.74	18.74
856	NYSE	AMBC	Thu, Sep 22, 2016	18.86	19.19	18.63	19.12
855	NYSE	AMBC	Wed, Sep 21, 2016	18.45	18.78	18.28	18.75
854	NYSE	AMBC	Tue, Sep 20, 2016	18.20	18.27	17.96	18.14
853	NYSE	AMBC	Mon, Sep 19, 2016	17.90	18.23	17.54	18.05
852	NYSE	AMBC	Fri, Sep 16, 2016	17.85	18.09	17.52	17.89
851	NYSE	AMBC	Thu, Sep 15, 2016	17.79	18.08	17.53	18.00
850	NYSE	AMBC	Wed, Sep 14, 2016	17.80	18.06	17.62	17.77
849	NYSE	AMBC	Tue, Sep 13, 2016	18.00	18.12	17.68	17.78
848	NYSE	AMBC	Mon, Sep 12, 2016	18.26	18.34	18.01	18.20
847	NYSE	AMBC	Fri, Sep 9, 2016	18.73	18.84	18.20	18.34
846	NYSE	AMBC	Thu, Sep 8, 2016	18.73	18.91	18.61	18.87
845	NYSE	AMBC	Wed, Sep 7, 2016	18.27	18.83	18.20	18.80
844	NYSE	AMBC	Tue, Sep 6, 2016	18.22	18.29	18.00	18.28
843	NYSE	AMBC	Fri, Sep 2, 2016	18.15	18.43	17.97	18.23
842	NYSE	AMBC	Thu, Sep 1, 2016	18.22	18.31	17.94	18.11
841	NYSE	AMBC	Wed, Aug 31, 2016	18.24	18.37	17.93	18.14
840	NYSE	AMBC	Tue, Aug 30, 2016	17.97	18.32	17.97	18.25
839	NYSE	AMBC	Mon, Aug 29, 2016	17.82	18.04	17.78	17.96
838	NYSE	AMBC	Fri, Aug 26, 2016	17.98	18.05	17.61	17.70
837	NYSE	AMBC	Thu, Aug 25, 2016	17.80	18.03	17.80	17.88
836	NYSE	AMBC	Wed, Aug 24, 2016	17.93	18.09	17.75	17.87
835	NYSE	AMBC	Tue, Aug 23, 2016	17.86	18.21	17.86	17.91
834	NYSE	AMBC	Mon, Aug 22, 2016	17.78	17.80	17.45	17.80
833	NYSE	AMBC	Fri, Aug 19, 2016	17.66	17.88	17.62	17.81
832	NYSE	AMBC	Thu, Aug 18, 2016	17.81	17.95	17.73	17.83
831	NYSE	AMBC	Wed, Aug 17, 2016	17.95	18.10	17.79	17.83
830	NYSE	AMBC	Tue, Aug 16, 2016	17.90	18.75	17.80	18.04
829	NYSE	AMBC	Mon, Aug 15, 2016	18.05	18.06	17.76	17.94
828	NYSE	AMBC	Fri, Aug 12, 2016	17.71	18.12	17.70	17.91
827	NYSE	AMBC	Thu, Aug 11, 2016	17.90	18.08	17.57	17.76
826	NYSE	AMBC	Wed, Aug 10, 2016	19.21	19.35	17.77	17.86
825	NYSE	AMBC	Tue, Aug 9, 2016	18.64	19.28	18.64	19.20
824	NYSE	AMBC	Mon, Aug 8, 2016	18.45	18.66	18.36	18.63
823	NYSE	AMBC	Fri, Aug 5, 2016	18.33	18.49	18.26	18.40
822	NYSE	AMBC	Thu, Aug 4, 2016	18.25	18.49	18.08	18.14
821	NYSE	AMBC	Wed, Aug 3, 2016	17.85	18.33	17.85	18.24
820	NYSE	AMBC	Tue, Aug 2, 2016	18.03	18.16	17.80	17.87
819	NYSE	AMBC	Mon, Aug 1, 2016	18.14	18.35	17.87	18.08
818	NYSE	AMBC	Fri, Jul 29, 2016	18.11	18.37	18.09	18.18
817	NYSE	AMBC	Thu, Jul 28, 2016	18.27	18.38	18.11	18.22
816	NYSE	AMBC	Wed, Jul 27, 2016	18.22	18.40	18.19	18.33
815	NYSE	AMBC	Tue, Jul 26, 2016	18.23	18.43	18.01	18.22
814	NYSE	AMBC	Mon, Jul 25, 2016	18.17	18.33	18.10	18.26
813	NYSE	AMBC	Fri, Jul 22, 2016	18.21	18.32	18.04	18.27
812	NYSE	AMBC	Thu, Jul 21, 2016	18.00	18.37	17.99	18.27
811	NYSE	AMBC	Wed, Jul 20, 2016	18.05	18.17	17.83	18.01
810	NYSE	AMBC	Tue, Jul 19, 2016	18.06	18.20	17.74	18.00
809	NYSE	AMBC	Mon, Jul 18, 2016	17.54	18.11	17.54	18.09
808	NYSE	AMBC	Fri, Jul 15, 2016	17.62	17.68	17.29	17.61
807	NYSE	AMBC	Thu, Jul 14, 2016	17.39	17.73	16.73	17.47
806	NYSE	AMBC	Wed, Jul 13, 2016	17.27	17.57	17.16	17.25
805	NYSE	AMBC	Tue, Jul 12, 2016	16.86	17.24	16.86	17.22
804	NYSE	AMBC	Mon, Jul 11, 2016	16.74	17.05	16.59	16.76
803	NYSE	AMBC	Fri, Jul 8, 2016	16.25	16.75	15.54	16.63
802	NYSE	AMBC	Thu, Jul 7, 2016	15.98	16.25	15.90	16.08
801	NYSE	AMBC	Wed, Jul 6, 2016	15.77	16.15	15.42	16.00
800	NYSE	AMBC	Tue, Jul 5, 2016	16.27	16.29	15.76	15.82
799	NYSE	AMBC	Fri, Jul 1, 2016	16.37	16.65	16.13	16.40
798	NYSE	AMBC	Thu, Jun 30, 2016	15.86	16.46	15.86	16.46
797	NYSE	AMBC	Wed, Jun 29, 2016	15.36	15.95	15.22	15.84
796	NYSE	AMBC	Tue, Jun 28, 2016	15.23	15.32	14.92	15.07
795	NYSE	AMBC	Mon, Jun 27, 2016	15.14	15.59	14.76	15.01
794	NYSE	AMBC	Fri, Jun 24, 2016	15.38	15.77	15.09	15.27
793	NYSE	AMBC	Thu, Jun 23, 2016	15.91	16.26	15.79	16.14
792	NYSE	AMBC	Wed, Jun 22, 2016	15.71	16.09	15.68	15.70
791	NYSE	AMBC	Tue, Jun 21, 2016	15.92	15.98	15.54	15.64
790	NYSE	AMBC	Mon, Jun 20, 2016	16.61	16.82	15.89	15.92
789	NYSE	AMBC	Fri, Jun 17, 2016	16.02	16.44	15.67	16.43
788	NYSE	AMBC	Thu, Jun 16, 2016	16.00	16.23	15.67	16.03
787	NYSE	AMBC	Wed, Jun 15, 2016	15.71	15.95	15.52	15.75
786	NYSE	AMBC	Tue, Jun 14, 2016	15.98	16.07	15.47	15.65
785	NYSE	AMBC	Mon, Jun 13, 2016	16.40	16.47	15.91	15.99
784	NYSE	AMBC	Fri, Jun 10, 2016	16.75	16.84	16.30	16.44
783	NYSE	AMBC	Thu, Jun 9, 2016	16.84	17.06	16.51	16.98
782	NYSE	AMBC	Wed, Jun 8, 2016	16.91	17.07	16.74	16.97
781	NYSE	AMBC	Tue, Jun 7, 2016	16.59	17.02	16.40	16.90
780	NYSE	AMBC	Mon, Jun 6, 2016	16.50	16.75	16.41	16.64
779	NYSE	AMBC	Fri, Jun 3, 2016	16.57	16.76	16.17	16.50
778	NYSE	AMBC	Thu, Jun 2, 2016	16.61	16.70	16.51	16.68
777	NYSE	AMBC	Wed, Jun 1, 2016	16.39	16.74	16.16	16.66
776	NYSE	AMBC	Tue, May 31, 2016	16.53	16.74	16.41	16.49
775	NYSE	AMBC	Fri, May 27, 2016	16.33	16.69	16.30	16.46
774	NYSE	AMBC	Thu, May 26, 2016	16.57	16.57	16.21	16.36
773	NYSE	AMBC	Wed, May 25, 2016	16.57	16.77	16.20	16.52
772	NYSE	AMBC	Tue, May 24, 2016	16.33	16.66	15.93	16.50
771	NYSE	AMBC	Mon, May 23, 2016	16.79	16.88	16.17	16.18
770	NYSE	AMBC	Fri, May 20, 2016	16.18	16.54	15.87	16.44
769	NYSE	AMBC	Thu, May 19, 2016	15.72	16.06	15.54	16.06
768	NYSE	AMBC	Wed, May 18, 2016	15.39	15.96	15.33	15.88
767	NYSE	AMBC	Tue, May 17, 2016	15.32	15.59	15.17	15.41
766	NYSE	AMBC	Mon, May 16, 2016	15.63	15.90	15.19	15.40
765	NYSE	AMBC	Fri, May 13, 2016	15.42	16.04	15.23	15.76
764	NYSE	AMBC	Thu, May 12, 2016	15.45	15.61	15.14	15.41
763	NYSE	AMBC	Wed, May 11, 2016	16.12	16.12	14.90	15.38
762	NYSE	AMBC	Tue, May 10, 2016	15.68	16.03	15.46	16.03
761	NYSE	AMBC	Mon, May 9, 2016	15.56	15.67	15.24	15.56
760	NYSE	AMBC	Fri, May 6, 2016	15.63	15.81	15.41	15.62
759	NYSE	AMBC	Thu, May 5, 2016	15.69	16.06	15.54	15.72
758	NYSE	AMBC	Wed, May 4, 2016	15.72	15.89	15.47	15.59
757	NYSE	AMBC	Tue, May 3, 2016	16.26	16.44	15.50	15.80
756	NYSE	AMBC	Mon, May 2, 2016	16.25	16.46	16.10	16.40
755	NYSE	AMBC	Fri, Apr 29, 2016	16.02	16.23	15.80	16.23
754	NYSE	AMBC	Thu, Apr 28, 2016	16.49	16.67	16.07	16.07
753	NYSE	AMBC	Wed, Apr 27, 2016	16.64	16.99	16.48	16.54
752	NYSE	AMBC	Tue, Apr 26, 2016	16.26	16.82	16.13	16.66
751	NYSE	AMBC	Mon, Apr 25, 2016	16.78	16.78	15.81	16.19
750	NYSE	AMBC	Fri, Apr 22, 2016	16.47	17.07	16.47	16.89
749	NYSE	AMBC	Thu, Apr 21, 2016	16.76	17.07	16.47	16.47
748	NYSE	AMBC	Wed, Apr 20, 2016	16.08	16.96	16.08	16.81
747	NYSE	AMBC	Tue, Apr 19, 2016	16.53	16.58	15.93	16.13
746	NYSE	AMBC	Mon, Apr 18, 2016	16.07	16.56	15.94	16.45
745	NYSE	AMBC	Fri, Apr 15, 2016	16.04	16.42	16.04	16.17
744	NYSE	AMBC	Thu, Apr 14, 2016	16.11	16.47	16.09	16.16
743	NYSE	AMBC	Wed, Apr 13, 2016	15.87	16.33	15.83	16.18
742	NYSE	AMBC	Tue, Apr 12, 2016	15.29	16.28	15.13	15.86
741	NYSE	AMBC	Mon, Apr 11, 2016	15.23	15.61	15.09	15.15
740	NYSE	AMBC	Fri, Apr 8, 2016	15.06	15.36	14.97	15.15
739	NYSE	AMBC	Thu, Apr 7, 2016	14.67	15.01	14.42	14.57
738	NYSE	AMBC	Wed, Apr 6, 2016	15.46	15.57	14.62	14.85
737	NYSE	AMBC	Tue, Apr 5, 2016	16.02	16.02	16.02	15.52
736	NYSE	AMBC	Mon, Apr 4, 2016	16.68	16.80	16.01	16.02
735	NYSE	AMBC	Fri, Apr 1, 2016	16.24	17.77	16.24	16.77
734	NYSE	AMBC	Thu, Mar 31, 2016	16.04	16.21	15.58	16.07
733	NYSE	AMBC	Wed, Mar 30, 2016	15.72	16.22	15.60	16.07
732	NYSE	AMBC	Tue, Mar 29, 2016	15.66	15.94	15.40	15.71
731	NYSE	AMBC	Mon, Mar 28, 2016	15.82	15.97	15.65	15.70
730	NYSE	AMBC	Thu, Mar 24, 2016	15.59	15.59	15.59	15.69
729	NYSE	AMBC	Wed, Mar 23, 2016	16.38	16.63	15.57	15.59
728	NYSE	AMBC	Tue, Mar 22, 2016	16.30	16.65	16.19	16.36
727	NYSE	AMBC	Mon, Mar 21, 2016	17.13	17.32	16.31	16.44
726	NYSE	AMBC	Fri, Mar 18, 2016	16.27	16.49	15.91	17.10
725	NYSE	AMBC	Thu, Mar 17, 2016	16.01	16.29	15.67	16.16
724	NYSE	AMBC	Wed, Mar 16, 2016	15.55	16.03	15.52	15.90
723	NYSE	AMBC	Tue, Mar 15, 2016	16.00	16.00	16.00	15.58
722	NYSE	AMBC	Mon, Mar 14, 2016	16.35	16.41	15.86	16.00
721	NYSE	AMBC	Fri, Mar 11, 2016	16.29	16.84	16.29	16.31
720	NYSE	AMBC	Thu, Mar 10, 2016	16.30	16.59	15.86	16.19
719	NYSE	AMBC	Wed, Mar 9, 2016	16.06	16.06	16.06	16.19
718	NYSE	AMBC	Tue, Mar 8, 2016	16.26	16.36	15.73	16.37
717	NYSE	AMBC	Mon, Mar 7, 2016	16.28	16.76	16.28	16.37
716	NYSE	AMBC	Fri, Mar 4, 2016	16.40	16.40	16.40	16.29
715	NYSE	AMBC	Thu, Mar 3, 2016	16.01	16.01	16.01	16.40
714	NYSE	AMBC	Wed, Mar 2, 2016	15.59	16.16	15.51	15.55
713	NYSE	AMBC	Tue, Mar 1, 2016	15.27	15.27	15.27	15.55
712	NYSE	AMBC	Mon, Feb 29, 2016	15.13	15.60	14.82	15.27
711	NYSE	AMBC	Fri, Feb 26, 2016	15.24	15.41	14.68	15.07
710	NYSE	AMBC	Thu, Feb 25, 2016	15.20	15.27	15.05	15.05
709	NYSE	AMBC	Wed, Feb 24, 2016	14.71	15.21	14.38	15.16
708	NYSE	AMBC	Tue, Feb 23, 2016	15.57	15.62	14.86	14.89
707	NYSE	AMBC	Mon, Feb 22, 2016	15.21	15.82	15.21	15.52
706	NYSE	AMBC	Fri, Feb 19, 2016	14.40	15.86	14.40	15.21
705	NYSE	AMBC	Thu, Feb 18, 2016	13.94	14.42	13.30	14.32
704	NYSE	AMBC	Wed, Feb 17, 2016	13.75	14.13	13.65	13.96
703	NYSE	AMBC	Tue, Feb 16, 2016	13.48	13.77	13.16	13.62
702	NYSE	AMBC	Fri, Feb 12, 2016	12.74	13.35	12.56	13.35
701	NYSE	AMBC	Thu, Feb 11, 2016	12.18	12.59	12.11	12.57
700	NYSE	AMBC	Wed, Feb 10, 2016	12.85	13.05	12.25	12.43
699	NYSE	AMBC	Tue, Feb 9, 2016	13.16	13.16	12.44	12.81
698	NYSE	AMBC	Mon, Feb 8, 2016	13.54	13.54	13.03	13.43
697	NYSE	AMBC	Fri, Feb 5, 2016	13.59	13.97	13.15	13.74
696	NYSE	AMBC	Thu, Feb 4, 2016	13.52	13.99	13.31	13.58
695	NYSE	AMBC	Wed, Feb 3, 2016	13.42	13.68	12.80	13.59
694	NYSE	AMBC	Tue, Feb 2, 2016	13.61	14.04	13.21	13.39
693	NYSE	AMBC	Mon, Feb 1, 2016	13.89	14.04	13.58	13.89
692	NYSE	AMBC	Fri, Jan 29, 2016	13.51	14.09	13.51	14.04
691	NYSE	AMBC	Thu, Jan 28, 2016	14.18	14.35	13.43	13.55
690	NYSE	AMBC	Wed, Jan 27, 2016	13.83	14.20	13.55	13.90
689	NYSE	AMBC	Tue, Jan 26, 2016	13.79	14.59	13.43	13.79
688	NYSE	AMBC	Mon, Jan 25, 2016	12.35	12.42	11.92	11.94
687	NYSE	AMBC	Fri, Jan 22, 2016	12.66	12.87	12.28	12.44
686	NYSE	AMBC	Thu, Jan 21, 2016	12.49	12.93	12.33	12.44
685	NYSE	AMBC	Wed, Jan 20, 2016	12.72	12.75	12.07	12.49
684	NYSE	AMBC	Tue, Jan 19, 2016	13.24	13.39	12.42	12.90
683	NYSE	AMBC	Fri, Jan 15, 2016	12.45	13.20	12.32	13.19
682	NYSE	AMBC	Thu, Jan 14, 2016	12.50	12.88	12.13	12.81
681	NYSE	AMBC	Wed, Jan 13, 2016	12.71	13.01	12.14	12.42
680	NYSE	AMBC	Tue, Jan 12, 2016	13.04	13.26	12.54	12.68
679	NYSE	AMBC	Mon, Jan 11, 2016	12.88	12.98	12.56	12.89
678	NYSE	AMBC	Fri, Jan 8, 2016	12.82	12.91	12.19	12.61
677	NYSE	AMBC	Thu, Jan 7, 2016	13.46	13.54	12.82	12.83
676	NYSE	AMBC	Wed, Jan 6, 2016	13.65	13.91	13.52	13.66
675	NYSE	AMBC	Tue, Jan 5, 2016	13.75	13.95	13.62	13.78
674	NYSE	AMBC	Mon, Jan 4, 2016	14.05	14.11	13.61	13.77
673	NYSE	AMBC	Thu, Dec 31, 2015	14.17	14.32	13.76	14.09
672	NYSE	AMBC	Wed, Dec 30, 2015	15.12	15.19	14.21	14.24
671	NYSE	AMBC	Tue, Dec 29, 2015	14.76	15.03	14.68	14.97
670	NYSE	AMBC	Mon, Dec 28, 2015	15.57	15.57	14.56	14.60
669	NYSE	AMBC	Thu, Dec 24, 2015	15.43	15.82	15.37	15.68
668	NYSE	AMBC	Wed, Dec 23, 2015	15.08	15.45	14.98	15.35
667	NYSE	AMBC	Tue, Dec 22, 2015	14.45	14.99	14.42	14.95
666	NYSE	AMBC	Mon, Dec 21, 2015	14.38	14.57	14.00	14.47
665	NYSE	AMBC	Fri, Dec 18, 2015	13.86	14.85	13.62	14.39
664	NYSE	AMBC	Thu, Dec 17, 2015	14.16	14.22	13.81	13.86
663	NYSE	AMBC	Wed, Dec 16, 2015	13.62	14.28	13.61	14.08
662	NYSE	AMBC	Tue, Dec 15, 2015	12.84	13.25	12.82	13.21
661	NYSE	AMBC	Mon, Dec 14, 2015	13.85	13.85	12.72	12.84
660	NYSE	AMBC	Fri, Dec 11, 2015	13.63	13.93	13.50	13.84
659	NYSE	AMBC	Thu, Dec 10, 2015	13.88	14.02	13.67	13.85
658	NYSE	AMBC	Wed, Dec 9, 2015	14.10	14.28	13.69	13.91
657	NYSE	AMBC	Tue, Dec 8, 2015	14.04	14.28	13.90	14.14
656	NYSE	AMBC	Mon, Dec 7, 2015	14.73	14.88	14.10	14.20
655	NYSE	AMBC	Fri, Dec 4, 2015	15.07	15.31	14.86	14.86
654	NYSE	AMBC	Thu, Dec 3, 2015	15.50	15.58	15.01	15.15
653	NYSE	AMBC	Wed, Dec 2, 2015	16.31	16.39	15.45	15.46
652	NYSE	AMBC	Tue, Dec 1, 2015	16.96	17.15	16.11	16.35
651	NYSE	AMBC	Mon, Nov 30, 2015	16.18	16.92	16.10	16.88
650	NYSE	AMBC	Fri, Nov 27, 2015	16.76	16.76	15.89	16.16
649	NYSE	AMBC	Wed, Nov 25, 2015	16.30	16.87	16.12	16.87
648	NYSE	AMBC	Tue, Nov 24, 2015	15.31	16.24	15.31	16.20
647	NYSE	AMBC	Mon, Nov 23, 2015	14.99	15.72	14.96	15.43
646	NYSE	AMBC	Fri, Nov 20, 2015	15.22	15.39	14.98	14.99
645	NYSE	AMBC	Thu, Nov 19, 2015	15.15	15.36	14.99	15.20
644	NYSE	AMBC	Wed, Nov 18, 2015	14.90	15.20	14.55	15.13
643	NYSE	AMBC	Tue, Nov 17, 2015	15.09	15.13	14.56	14.79
642	NYSE	AMBC	Mon, Nov 16, 2015	15.20	15.26	14.75	15.15
641	NYSE	AMBC	Fri, Nov 13, 2015	14.92	15.20	14.74	15.15
640	NYSE	AMBC	Thu, Nov 12, 2015	15.87	15.89	14.80	14.88
639	NYSE	AMBC	Wed, Nov 11, 2015	16.01	16.10	15.84	16.00
638	NYSE	AMBC	Tue, Nov 10, 2015	17.39	17.39	15.06	16.01
637	NYSE	AMBC	Mon, Nov 9, 2015	17.13	17.30	16.57	16.84
636	NYSE	AMBC	Fri, Nov 6, 2015	16.79	17.31	16.62	17.07
635	NYSE	AMBC	Thu, Nov 5, 2015	16.37	16.99	16.37	16.75
634	NYSE	AMBC	Wed, Nov 4, 2015	16.42	16.64	16.20	16.40
633	NYSE	AMBC	Tue, Nov 3, 2015	16.38	16.55	16.20	16.37
632	NYSE	AMBC	Mon, Nov 2, 2015	16.13	16.39	16.11	16.31
631	NYSE	AMBC	Fri, Oct 30, 2015	16.41	16.74	16.01	16.15
630	NYSE	AMBC	Thu, Oct 29, 2015	16.51	16.78	16.12	16.44
629	NYSE	AMBC	Wed, Oct 28, 2015	15.86	16.78	15.63	16.51
628	NYSE	AMBC	Tue, Oct 27, 2015	15.13	15.83	14.98	15.79
627	NYSE	AMBC	Mon, Oct 26, 2015	15.12	15.51	15.12	15.25
626	NYSE	AMBC	Fri, Oct 23, 2015	15.21	15.25	14.83	15.09
625	NYSE	AMBC	Thu, Oct 22, 2015	15.80	16.18	15.04	15.13
624	NYSE	AMBC	Wed, Oct 21, 2015	16.33	16.79	15.77	15.80
623	NYSE	AMBC	Tue, Oct 20, 2015	16.13	16.46	16.03	16.43
622	NYSE	AMBC	Mon, Oct 19, 2015	15.88	16.21	15.88	16.09
621	NYSE	AMBC	Fri, Oct 16, 2015	16.13	16.13	15.75	16.00
620	NYSE	AMBC	Thu, Oct 15, 2015	16.20	16.39	15.67	16.10
619	NYSE	AMBC	Wed, Oct 14, 2015	15.68	16.06	15.61	15.95
618	NYSE	AMBC	Tue, Oct 13, 2015	15.68	16.08	15.60	15.73
617	NYSE	AMBC	Mon, Oct 12, 2015	16.14	16.18	15.56	15.78
616	NYSE	AMBC	Fri, Oct 9, 2015	16.20	16.29	16.03	16.14
615	NYSE	AMBC	Thu, Oct 8, 2015	16.02	16.25	15.80	16.11
614	NYSE	AMBC	Wed, Oct 7, 2015	15.74	16.33	15.62	16.12
613	NYSE	AMBC	Tue, Oct 6, 2015	15.29	15.79	15.29	15.61
612	NYSE	AMBC	Mon, Oct 5, 2015	14.49	15.63	14.49	15.30
611	NYSE	AMBC	Fri, Oct 2, 2015	14.21	14.44	14.05	14.43
610	NYSE	AMBC	Thu, Oct 1, 2015	14.58	14.67	14.05	14.35
609	NYSE	AMBC	Wed, Sep 30, 2015	14.60	14.60	14.22	14.47
608	NYSE	AMBC	Tue, Sep 29, 2015	14.42	14.49	14.24	14.44
607	NYSE	AMBC	Mon, Sep 28, 2015	14.94	14.94	14.24	14.36
606	NYSE	AMBC	Fri, Sep 25, 2015	15.25	15.28	14.76	15.02
605	NYSE	AMBC	Thu, Sep 24, 2015	14.50	15.22	14.50	15.04
604	NYSE	AMBC	Wed, Sep 23, 2015	14.76	14.97	14.53	14.64
603	NYSE	AMBC	Tue, Sep 22, 2015	14.65	14.88	14.50	14.76
602	NYSE	AMBC	Mon, Sep 21, 2015	15.10	15.23	14.80	14.86
601	NYSE	AMBC	Fri, Sep 18, 2015	14.98	15.07	14.63	14.96
600	NYSE	AMBC	Thu, Sep 17, 2015	15.05	15.38	14.91	15.13
599	NYSE	AMBC	Wed, Sep 16, 2015	15.17	15.47	15.02	15.15
598	NYSE	AMBC	Tue, Sep 15, 2015	15.26	15.80	15.22	15.28
597	NYSE	AMBC	Mon, Sep 14, 2015	15.72	15.90	15.26	15.29
596	NYSE	AMBC	Fri, Sep 11, 2015	16.29	16.50	15.50	15.66
595	NYSE	AMBC	Thu, Sep 10, 2015	16.10	16.83	15.99	16.48
594	NYSE	AMBC	Wed, Sep 9, 2015	16.41	16.57	16.01	16.02
593	NYSE	AMBC	Tue, Sep 8, 2015	16.48	16.62	16.21	16.32
592	NYSE	AMBC	Fri, Sep 4, 2015	16.31	16.45	16.10	16.20
591	NYSE	AMBC	Thu, Sep 3, 2015	16.85	17.03	16.30	16.59
590	NYSE	AMBC	Wed, Sep 2, 2015	16.25	17.30	16.03	16.74
589	NYSE	AMBC	Tue, Sep 1, 2015	15.87	16.25	15.36	15.94
588	NYSE	AMBC	Mon, Aug 31, 2015	15.66	16.35	15.13	16.25
587	NYSE	AMBC	Fri, Aug 28, 2015	15.83	16.14	15.40	15.61
586	NYSE	AMBC	Thu, Aug 27, 2015	15.51	16.22	15.11	15.97
585	NYSE	AMBC	Wed, Aug 26, 2015	15.58	15.71	15.01	15.56
584	NYSE	AMBC	Tue, Aug 25, 2015	15.65	15.70	15.15	15.26
583	NYSE	AMBC	Mon, Aug 24, 2015	15.22	15.53	14.35	15.19
582	NYSE	AMBC	Fri, Aug 21, 2015	15.56	15.90	15.42	15.60
581	NYSE	AMBC	Thu, Aug 20, 2015	15.76	16.07	15.66	15.77
580	NYSE	AMBC	Wed, Aug 19, 2015	16.83	16.83	15.71	15.96
579	NYSE	AMBC	Tue, Aug 18, 2015	16.63	16.95	16.26	16.94
578	NYSE	AMBC	Mon, Aug 17, 2015	16.68	17.17	16.40	16.63
577	NYSE	AMBC	Fri, Aug 14, 2015	16.59	16.89	16.48	16.80
576	NYSE	AMBC	Thu, Aug 13, 2015	17.15	17.31	16.39	16.67
575	NYSE	AMBC	Wed, Aug 12, 2015	16.98	17.32	16.96	17.17
574	NYSE	AMBC	Tue, Aug 11, 2015	16.59	18.09	16.43	17.15
573	NYSE	AMBC	Mon, Aug 10, 2015	15.05	15.58	14.86	15.50
572	NYSE	AMBC	Fri, Aug 7, 2015	15.35	15.75	14.89	14.99
571	NYSE	AMBC	Thu, Aug 6, 2015	15.35	15.56	15.14	15.50
570	NYSE	AMBC	Wed, Aug 5, 2015	15.31	15.65	15.11	15.30
569	NYSE	AMBC	Tue, Aug 4, 2015	15.55	15.70	15.07	15.31
568	NYSE	AMBC	Mon, Aug 3, 2015	16.07	16.19	15.29	15.50
567	NYSE	AMBC	Fri, Jul 31, 2015	16.38	16.49	15.91	16.04
566	NYSE	AMBC	Thu, Jul 30, 2015	16.50	16.82	16.29	16.31
565	NYSE	AMBC	Wed, Jul 29, 2015	16.56	17.29	16.56	16.72
564	NYSE	AMBC	Tue, Jul 28, 2015	16.58	16.97	16.42	16.62
563	NYSE	AMBC	Mon, Jul 27, 2015	16.61	16.89	16.37	16.48
562	NYSE	AMBC	Fri, Jul 24, 2015	17.01	17.01	16.42	16.65
561	NYSE	AMBC	Thu, Jul 23, 2015	16.77	17.02	16.64	16.94
560	NYSE	AMBC	Wed, Jul 22, 2015	17.07	17.18	16.72	16.86
559	NYSE	AMBC	Tue, Jul 21, 2015	17.04	17.35	16.95	17.04
558	NYSE	AMBC	Mon, Jul 20, 2015	17.79	17.79	16.96	17.08
557	NYSE	AMBC	Fri, Jul 17, 2015	18.24	18.28	17.75	17.82
556	NYSE	AMBC	Thu, Jul 16, 2015	19.05	19.17	18.11	18.16
555	NYSE	AMBC	Wed, Jul 15, 2015	18.75	19.05	18.58	18.89
554	NYSE	AMBC	Tue, Jul 14, 2015	18.68	18.81	18.37	18.67
553	NYSE	AMBC	Mon, Jul 13, 2015	18.61	18.93	18.27	18.68
552	NYSE	AMBC	Fri, Jul 10, 2015	18.35	18.85	18.15	18.52
551	NYSE	AMBC	Thu, Jul 9, 2015	18.10	18.69	17.95	17.99
550	NYSE	AMBC	Wed, Jul 8, 2015	17.04	18.04	17.04	17.97
549	NYSE	AMBC	Tue, Jul 7, 2015	16.99	17.26	16.55	16.99
548	NYSE	AMBC	Mon, Jul 6, 2015	16.47	17.21	15.74	16.88
547	NYSE	AMBC	Thu, Jul 2, 2015	16.38	17.84	15.85	16.77
546	NYSE	AMBC	Wed, Jul 1, 2015	17.03	17.63	15.86	15.91
545	NYSE	AMBC	Tue, Jun 30, 2015	19.86	19.98	16.44	16.64
544	NYSE	AMBC	Mon, Jun 29, 2015	21.84	21.84	19.48	19.72
543	NYSE	AMBC	Fri, Jun 26, 2015	22.36	22.52	22.04	22.38
542	NYSE	AMBC	Thu, Jun 25, 2015	23.35	23.35	22.25	22.28
541	NYSE	AMBC	Wed, Jun 24, 2015	23.93	24.02	23.17	23.27
540	NYSE	AMBC	Tue, Jun 23, 2015	23.71	23.93	23.61	23.89
539	NYSE	AMBC	Mon, Jun 22, 2015	23.18	23.87	22.99	23.77
538	NYSE	AMBC	Fri, Jun 19, 2015	22.68	23.18	22.68	23.10
537	NYSE	AMBC	Thu, Jun 18, 2015	22.28	22.92	22.26	22.87
536	NYSE	AMBC	Wed, Jun 17, 2015	22.26	22.57	22.15	22.26
535	NYSE	AMBC	Tue, Jun 16, 2015	22.13	22.56	22.00	22.17
534	NYSE	AMBC	Mon, Jun 15, 2015	22.34	22.44	21.83	22.24
533	NYSE	AMBC	Fri, Jun 12, 2015	23.26	23.26	22.44	22.45
532	NYSE	AMBC	Thu, Jun 11, 2015	23.03	23.38	22.95	23.38
531	NYSE	AMBC	Wed, Jun 10, 2015	23.17	23.69	22.93	22.97
530	NYSE	AMBC	Tue, Jun 9, 2015	23.37	23.37	22.92	23.05
529	NYSE	AMBC	Mon, Jun 8, 2015	23.84	23.84	23.27	23.31
528	NYSE	AMBC	Fri, Jun 5, 2015	23.61	23.86	23.39	23.84
527	NYSE	AMBC	Thu, Jun 4, 2015	23.62	23.80	23.34	23.69
526	NYSE	AMBC	Wed, Jun 3, 2015	23.70	23.94	23.51	23.83
525	NYSE	AMBC	Tue, Jun 2, 2015	23.53	23.69	23.39	23.59
524	NYSE	AMBC	Mon, Jun 1, 2015	23.57	24.18	23.32	23.72
523	NYSE	AMBC	Fri, May 29, 2015	23.74	23.74	23.30	23.38
522	NYSE	AMBC	Thu, May 28, 2015	23.77	23.95	23.48	23.84
521	NYSE	AMBC	Wed, May 27, 2015	23.61	23.85	23.37	23.78
520	NYSE	AMBC	Tue, May 26, 2015	23.59	23.67	23.12	23.51
519	NYSE	AMBC	Fri, May 22, 2015	23.82	23.97	23.48	23.72
518	NYSE	AMBC	Thu, May 21, 2015	23.91	24.12	23.61	23.65
517	NYSE	AMBC	Wed, May 20, 2015	24.79	24.97	23.96	23.97
516	NYSE	AMBC	Tue, May 19, 2015	25.29	25.40	24.53	24.76
515	NYSE	AMBC	Mon, May 18, 2015	25.34	25.59	25.05	25.26
514	NYSE	AMBC	Fri, May 15, 2015	24.24	25.33	24.24	25.32
513	NYSE	AMBC	Thu, May 14, 2015	24.35	24.58	24.14	24.32
512	NYSE	AMBC	Wed, May 13, 2015	24.30	24.73	24.20	24.37
511	NYSE	AMBC	Tue, May 12, 2015	22.77	24.33	22.53	24.20
510	NYSE	AMBC	Mon, May 11, 2015	22.69	23.04	22.64	22.75
509	NYSE	AMBC	Fri, May 8, 2015	22.69	22.92	22.49	22.74
508	NYSE	AMBC	Thu, May 7, 2015	22.35	23.00	22.34	22.55
507	NYSE	AMBC	Wed, May 6, 2015	22.11	22.69	22.00	22.45
506	NYSE	AMBC	Tue, May 5, 2015	22.80	23.45	21.91	21.94
505	NYSE	AMBC	Mon, May 4, 2015	23.15	23.52	22.87	22.90
504	NYSE	AMBC	Fri, May 1, 2015	23.03	23.32	22.89	23.08
503	NYSE	AMBC	Thu, Apr 30, 2015	23.75	24.01	22.80	23.01
502	NYSE	AMBC	Wed, Apr 29, 2015	23.79	24.29	23.75	23.93
501	NYSE	AMBC	Tue, Apr 28, 2015	23.96	24.13	23.63	23.91
500	NYSE	AMBC	Mon, Apr 27, 2015	24.00	24.28	23.67	23.90
499	NYSE	AMBC	Fri, Apr 24, 2015	23.79	24.09	23.65	23.90
498	NYSE	AMBC	Thu, Apr 23, 2015	23.88	24.24	23.74	23.84
497	NYSE	AMBC	Wed, Apr 22, 2015	23.85	24.03	23.40	24.00
496	NYSE	AMBC	Tue, Apr 21, 2015	24.51	24.51	23.84	23.85
495	NYSE	AMBC	Mon, Apr 20, 2015	24.71	24.71	24.26	24.36
494	NYSE	AMBC	Fri, Apr 17, 2015	24.61	24.86	24.20	24.65
493	NYSE	AMBC	Thu, Apr 16, 2015	24.77	24.90	24.46	24.80
492	NYSE	AMBC	Wed, Apr 15, 2015	25.21	25.25	24.84	24.86
491	NYSE	AMBC	Tue, Apr 14, 2015	25.03	25.17	24.58	25.01
490	NYSE	AMBC	Mon, Apr 13, 2015	25.43	25.43	24.97	25.00
489	NYSE	AMBC	Fri, Apr 10, 2015	25.44	25.75	25.14	25.51
488	NYSE	AMBC	Thu, Apr 9, 2015	25.10	25.34	24.60	25.22
487	NYSE	AMBC	Wed, Apr 8, 2015	25.33	25.59	24.86	25.13
486	NYSE	AMBC	Tue, Apr 7, 2015	25.48	25.91	25.25	25.27
485	NYSE	AMBC	Mon, Apr 6, 2015	25.26	25.91	25.26	25.54
484	NYSE	AMBC	Thu, Apr 2, 2015	25.39	25.62	25.20	25.38
483	NYSE	AMBC	Wed, Apr 1, 2015	24.22	25.42	24.17	25.30
482	NYSE	AMBC	Tue, Mar 31, 2015	24.45	24.96	24.17	24.20
481	NYSE	AMBC	Mon, Mar 30, 2015	24.51	24.96	24.47	24.55
480	NYSE	AMBC	Fri, Mar 27, 2015	24.90	25.05	24.36	24.39
479	NYSE	AMBC	Thu, Mar 26, 2015	24.84	25.31	24.76	24.85
478	NYSE	AMBC	Wed, Mar 25, 2015	26.18	26.18	24.77	24.92
477	NYSE	AMBC	Tue, Mar 24, 2015	26.32	26.32	25.91	26.09
476	NYSE	AMBC	Mon, Mar 23, 2015	26.00	26.56	26.00	26.22
475	NYSE	AMBC	Fri, Mar 20, 2015	25.95	26.56	25.83	26.00
474	NYSE	AMBC	Thu, Mar 19, 2015	25.67	26.47	25.67	25.81
473	NYSE	AMBC	Wed, Mar 18, 2015	25.18	26.03	25.08	25.81
472	NYSE	AMBC	Tue, Mar 17, 2015	24.88	25.41	24.86	25.27
471	NYSE	AMBC	Mon, Mar 16, 2015	25.04	25.45	24.91	24.94
470	NYSE	AMBC	Fri, Mar 13, 2015	25.11	25.38	24.75	24.87
469	NYSE	AMBC	Thu, Mar 12, 2015	24.68	25.30	24.53	25.11
468	NYSE	AMBC	Wed, Mar 11, 2015	24.21	24.47	24.01	24.44
467	NYSE	AMBC	Tue, Mar 10, 2015	24.53	24.94	24.09	24.09
466	NYSE	AMBC	Mon, Mar 9, 2015	24.92	25.25	24.67	24.69
465	NYSE	AMBC	Fri, Mar 6, 2015	24.71	25.46	24.71	24.94
464	NYSE	AMBC	Thu, Mar 5, 2015	24.63	25.06	24.29	25.01
463	NYSE	AMBC	Wed, Mar 4, 2015	24.49	24.70	24.24	24.66
462	NYSE	AMBC	Tue, Mar 3, 2015	24.78	25.15	24.25	24.66
461	NYSE	AMBC	Mon, Mar 2, 2015	25.66	26.20	24.65	24.93
460	NYSE	AMBC	Fri, Feb 27, 2015	25.19	25.31	24.88	24.89
459	NYSE	AMBC	Thu, Feb 26, 2015	25.04	25.24	24.79	25.22
458	NYSE	AMBC	Wed, Feb 25, 2015	25.59	25.76	25.03	25.12
457	NYSE	AMBC	Tue, Feb 24, 2015	25.36	25.90	25.36	25.69
456	NYSE	AMBC	Mon, Feb 23, 2015	25.28	25.54	24.80	25.35
455	NYSE	AMBC	Fri, Feb 20, 2015	25.72	25.80	25.14	25.42
454	NYSE	AMBC	Thu, Feb 19, 2015	25.63	25.87	25.36	25.68
453	NYSE	AMBC	Wed, Feb 18, 2015	25.16	25.65	25.16	25.58
452	NYSE	AMBC	Tue, Feb 17, 2015	25.62	25.73	25.16	25.27
451	NYSE	AMBC	Fri, Feb 13, 2015	25.65	25.93	25.47	25.68
450	NYSE	AMBC	Thu, Feb 12, 2015	25.74	26.06	25.43	25.72
449	NYSE	AMBC	Wed, Feb 11, 2015	25.11	25.63	25.00	25.52
448	NYSE	AMBC	Tue, Feb 10, 2015	25.64	25.64	24.96	25.20
447	NYSE	AMBC	Mon, Feb 9, 2015	25.68	26.05	25.51	25.53
446	NYSE	AMBC	Fri, Feb 6, 2015	25.88	26.18	25.75	25.85
445	NYSE	AMBC	Thu, Feb 5, 2015	25.59	25.99	25.20	25.76
444	NYSE	AMBC	Wed, Feb 4, 2015	25.70	25.93	25.44	25.49
443	NYSE	AMBC	Tue, Feb 3, 2015	25.74	26.39	25.59	25.77
442	NYSE	AMBC	Mon, Feb 2, 2015	24.55	25.66	24.17	25.63
441	NYSE	AMBC	Fri, Jan 30, 2015	25.08	25.28	24.39	24.45
440	NYSE	AMBC	Thu, Jan 29, 2015	25.01	25.53	24.70	25.32
439	NYSE	AMBC	Wed, Jan 28, 2015	26.09	26.10	24.94	24.99
438	NYSE	AMBC	Tue, Jan 27, 2015	26.27	26.38	25.87	25.90
437	NYSE	AMBC	Mon, Jan 26, 2015	26.72	27.11	26.45	26.62
436	NYSE	AMBC	Fri, Jan 23, 2015	27.53	27.53	26.60	26.87
435	NYSE	AMBC	Thu, Jan 22, 2015	27.22	27.50	26.76	27.49
434	NYSE	AMBC	Wed, Jan 21, 2015	26.69	27.18	26.59	26.96
433	NYSE	AMBC	Tue, Jan 20, 2015	26.78	27.34	26.48	26.70
432	NYSE	AMBC	Fri, Jan 16, 2015	25.57	27.32	25.54	26.63
431	NYSE	AMBC	Thu, Jan 15, 2015	25.69	26.04	25.05	25.61
430	NYSE	AMBC	Wed, Jan 14, 2015	25.70	26.07	25.37	25.69
429	NYSE	AMBC	Tue, Jan 13, 2015	26.09	26.94	25.72	26.12
428	NYSE	AMBC	Mon, Jan 12, 2015	25.88	26.12	25.33	25.96
427	NYSE	AMBC	Fri, Jan 9, 2015	26.16	26.24	25.78	25.96
426	NYSE	AMBC	Thu, Jan 8, 2015	25.53	26.28	25.40	26.10
425	NYSE	AMBC	Wed, Jan 7, 2015	24.77	25.29	24.12	25.26
424	NYSE	AMBC	Tue, Jan 6, 2015	24.56	25.57	24.29	24.61
423	NYSE	AMBC	Mon, Jan 5, 2015	24.71	24.71	23.99	24.53
422	NYSE	AMBC	Fri, Jan 2, 2015	24.67	24.93	24.46	24.82
421	NYSE	AMBC	Wed, Dec 31, 2014	24.70	24.78	24.37	24.50
420	NYSE	AMBC	Tue, Dec 30, 2014	24.25	24.87	24.06	24.64
419	NYSE	AMBC	Mon, Dec 29, 2014	24.25	24.65	24.11	24.38
418	NYSE	AMBC	Fri, Dec 26, 2014	24.47	24.48	24.09	24.23
417	NYSE	AMBC	Wed, Dec 24, 2014	24.47	24.56	24.02	24.46
416	NYSE	AMBC	Tue, Dec 23, 2014	24.11	24.67	23.78	24.49
415	NYSE	AMBC	Mon, Dec 22, 2014	24.05	24.05	23.51	23.93
414	NYSE	AMBC	Fri, Dec 19, 2014	23.71	24.25	23.56	24.04
413	NYSE	AMBC	Thu, Dec 18, 2014	23.45	23.75	23.27	23.52
412	NYSE	AMBC	Wed, Dec 17, 2014	22.46	23.30	22.25	23.27
411	NYSE	AMBC	Tue, Dec 16, 2014	22.45	22.99	22.34	22.46
410	NYSE	AMBC	Mon, Dec 15, 2014	23.20	23.29	22.27	22.51
409	NYSE	AMBC	Fri, Dec 12, 2014	23.81	24.13	22.95	23.08
408	NYSE	AMBC	Thu, Dec 11, 2014	24.11	24.74	24.01	24.05
407	NYSE	AMBC	Wed, Dec 10, 2014	24.75	24.83	23.90	23.91
406	NYSE	AMBC	Tue, Dec 9, 2014	24.70	25.19	24.70	24.82
405	NYSE	AMBC	Mon, Dec 8, 2014	24.91	25.34	24.67	25.02
404	NYSE	AMBC	Fri, Dec 5, 2014	24.82	25.74	24.82	25.05
403	NYSE	AMBC	Thu, Dec 4, 2014	24.85	25.01	24.39	24.75
402	NYSE	AMBC	Wed, Dec 3, 2014	24.45	25.27	24.45	24.86
401	NYSE	AMBC	Tue, Dec 2, 2014	24.16	24.60	24.10	24.48
400	NYSE	AMBC	Mon, Dec 1, 2014	24.58	24.58	23.91	24.22
399	NYSE	AMBC	Fri, Nov 28, 2014	24.99	24.99	24.03	24.56
398	NYSE	AMBC	Wed, Nov 26, 2014	25.13	25.26	24.71	24.92
397	NYSE	AMBC	Tue, Nov 25, 2014	25.47	25.52	25.14	25.17
396	NYSE	AMBC	Mon, Nov 24, 2014	25.71	25.89	25.03	25.37
395	NYSE	AMBC	Fri, Nov 21, 2014	25.85	25.93	25.26	25.64
394	NYSE	AMBC	Thu, Nov 20, 2014	25.01	25.69	24.97	25.57
393	NYSE	AMBC	Wed, Nov 19, 2014	25.71	25.71	24.73	25.21
392	NYSE	AMBC	Tue, Nov 18, 2014	25.92	26.09	25.20	25.66
391	NYSE	AMBC	Mon, Nov 17, 2014	26.36	26.74	25.61	25.74
390	NYSE	AMBC	Fri, Nov 14, 2014	26.26	26.60	26.13	26.48
389	NYSE	AMBC	Thu, Nov 13, 2014	26.48	26.60	26.03	26.15
388	NYSE	AMBC	Wed, Nov 12, 2014	24.74	26.53	24.74	26.49
387	NYSE	AMBC	Tue, Nov 11, 2014	24.30	25.17	23.74	24.81
386	NYSE	AMBC	Mon, Nov 10, 2014	23.50	23.67	23.17	23.37
385	NYSE	AMBC	Fri, Nov 7, 2014	23.09	23.65	22.93	23.44
384	NYSE	AMBC	Thu, Nov 6, 2014	23.22	23.45	22.90	23.02
383	NYSE	AMBC	Wed, Nov 5, 2014	23.36	23.61	23.09	23.25
382	NYSE	AMBC	Tue, Nov 4, 2014	22.65	23.28	22.55	23.23
381	NYSE	AMBC	Mon, Nov 3, 2014	22.96	23.45	22.59	22.67
380	NYSE	AMBC	Fri, Oct 31, 2014	22.47	23.10	22.11	22.88
379	NYSE	AMBC	Thu, Oct 30, 2014	22.28	22.56	21.72	21.89
378	NYSE	AMBC	Wed, Oct 29, 2014	21.26	22.47	21.11	22.28
377	NYSE	AMBC	Tue, Oct 28, 2014	21.81	22.48	21.54	22.26
376	NYSE	AMBC	Mon, Oct 27, 2014	21.62	21.89	21.34	21.71
375	NYSE	AMBC	Fri, Oct 24, 2014	22.12	22.20	21.66	21.83
374	NYSE	AMBC	Thu, Oct 23, 2014	21.65	22.24	21.48	22.10
373	NYSE	AMBC	Wed, Oct 22, 2014	21.89	22.03	21.39	21.47
372	NYSE	AMBC	Tue, Oct 21, 2014	21.62	22.09	21.17	21.85
371	NYSE	AMBC	Mon, Oct 20, 2014	21.04	21.70	20.82	21.43
370	NYSE	AMBC	Fri, Oct 17, 2014	21.35	21.98	20.77	21.10
369	NYSE	AMBC	Thu, Oct 16, 2014	19.44	21.13	19.11	21.02
368	NYSE	AMBC	Wed, Oct 15, 2014	19.21	19.70	18.60	19.64
367	NYSE	AMBC	Tue, Oct 14, 2014	19.64	20.11	19.24	19.72
366	NYSE	AMBC	Mon, Oct 13, 2014	19.84	20.13	19.44	19.51
365	NYSE	AMBC	Fri, Oct 10, 2014	20.18	20.49	19.83	19.84
364	NYSE	AMBC	Thu, Oct 9, 2014	21.28	21.28	20.01	20.18
363	NYSE	AMBC	Wed, Oct 8, 2014	20.93	21.29	20.34	21.25
362	NYSE	AMBC	Tue, Oct 7, 2014	21.06	21.34	20.45	21.00
361	NYSE	AMBC	Mon, Oct 6, 2014	21.78	21.90	21.11	21.15
360	NYSE	AMBC	Fri, Oct 3, 2014	21.50	21.88	21.28	21.74
359	NYSE	AMBC	Thu, Oct 2, 2014	21.64	22.01	20.93	21.28
358	NYSE	AMBC	Wed, Oct 1, 2014	22.06	22.49	21.59	21.73
357	NYSE	AMBC	Tue, Sep 30, 2014	22.27	22.36	22.08	22.10
356	NYSE	AMBC	Mon, Sep 29, 2014	22.18	22.40	22.07	22.24
355	NYSE	AMBC	Fri, Sep 26, 2014	22.06	22.47	21.87	22.44
354	NYSE	AMBC	Thu, Sep 25, 2014	22.11	22.24	21.90	22.02
353	NYSE	AMBC	Wed, Sep 24, 2014	22.03	22.32	21.91	22.20
352	NYSE	AMBC	Tue, Sep 23, 2014	22.23	22.24	21.95	22.04
351	NYSE	AMBC	Mon, Sep 22, 2014	22.56	22.60	22.13	22.29
350	NYSE	AMBC	Fri, Sep 19, 2014	22.72	23.07	22.62	22.65
349	NYSE	AMBC	Thu, Sep 18, 2014	22.66	22.96	22.43	22.65
348	NYSE	AMBC	Wed, Sep 17, 2014	22.61	22.95	22.38	22.55
347	NYSE	AMBC	Tue, Sep 16, 2014	22.45	22.80	22.33	22.59
346	NYSE	AMBC	Mon, Sep 15, 2014	22.88	22.88	22.26	22.56
345	NYSE	AMBC	Fri, Sep 12, 2014	22.90	23.04	22.45	22.88
344	NYSE	AMBC	Thu, Sep 11, 2014	22.38	23.02	21.86	22.97
343	NYSE	AMBC	Wed, Sep 10, 2014	22.35	22.70	21.93	22.55
342	NYSE	AMBC	Tue, Sep 9, 2014	22.77	22.86	22.31	22.41
341	NYSE	AMBC	Mon, Sep 8, 2014	22.87	23.19	22.58	22.77
340	NYSE	AMBC	Fri, Sep 5, 2014	22.91	23.29	22.83	22.95
339	NYSE	AMBC	Thu, Sep 4, 2014	23.34	23.77	22.80	23.02
338	NYSE	AMBC	Wed, Sep 3, 2014	23.94	23.94	23.28	23.32
337	NYSE	AMBC	Tue, Sep 2, 2014	24.23	24.36	23.70	23.91
336	NYSE	AMBC	Fri, Aug 29, 2014	24.15	24.45	23.95	24.20
335	NYSE	AMBC	Thu, Aug 28, 2014	24.62	24.72	24.05	24.09
334	NYSE	AMBC	Wed, Aug 27, 2014	24.35	24.75	24.15	24.72
333	NYSE	AMBC	Tue, Aug 26, 2014	24.65	24.65	24.26	24.29
332	NYSE	AMBC	Mon, Aug 25, 2014	24.88	24.98	24.52	24.62
331	NYSE	AMBC	Fri, Aug 22, 2014	24.72	24.82	24.56	24.67
330	NYSE	AMBC	Thu, Aug 21, 2014	24.98	25.15	24.59	24.77
329	NYSE	AMBC	Wed, Aug 20, 2014	25.07	25.24	24.73	24.93
328	NYSE	AMBC	Tue, Aug 19, 2014	25.55	25.81	25.04	25.20
327	NYSE	AMBC	Mon, Aug 18, 2014	25.02	25.58	24.76	25.44
326	NYSE	AMBC	Fri, Aug 15, 2014	24.69	24.79	24.30	24.70
325	NYSE	AMBC	Thu, Aug 14, 2014	24.06	24.92	23.98	24.45
324	NYSE	AMBC	Wed, Aug 13, 2014	23.30	24.16	22.67	24.02
323	NYSE	AMBC	Tue, Aug 12, 2014	23.56	24.63	22.32	23.29
322	NYSE	AMBC	Mon, Aug 11, 2014	24.12	24.61	23.86	24.20
321	NYSE	AMBC	Fri, Aug 8, 2014	23.37	24.11	22.92	23.86
320	NYSE	AMBC	Thu, Aug 7, 2014	24.08	24.63	23.22	23.33
319	NYSE	AMBC	Wed, Aug 6, 2014	22.75	24.38	22.75	23.94
318	NYSE	AMBC	Tue, Aug 5, 2014	22.79	23.05	22.65	22.91
317	NYSE	AMBC	Mon, Aug 4, 2014	22.82	23.05	22.60	22.95
316	NYSE	AMBC	Fri, Aug 1, 2014	22.72	23.09	22.63	22.75
315	NYSE	AMBC	Thu, Jul 31, 2014	22.95	23.32	22.46	22.66
314	NYSE	AMBC	Wed, Jul 30, 2014	23.46	23.58	23.01	23.14
313	NYSE	AMBC	Tue, Jul 29, 2014	23.53	23.78	23.20	23.32
312	NYSE	AMBC	Mon, Jul 28, 2014	23.78	23.96	23.02	23.52
311	NYSE	AMBC	Fri, Jul 25, 2014	23.79	24.03	23.38	23.76
310	NYSE	AMBC	Thu, Jul 24, 2014	23.75	24.16	23.60	24.03
309	NYSE	AMBC	Wed, Jul 23, 2014	23.87	24.00	23.52	23.75
308	NYSE	AMBC	Tue, Jul 22, 2014	24.13	24.22	23.84	23.86
307	NYSE	AMBC	Mon, Jul 21, 2014	23.81	24.19	23.50	24.07
306	NYSE	AMBC	Fri, Jul 18, 2014	22.88	24.03	22.86	24.02
305	NYSE	AMBC	Thu, Jul 17, 2014	22.71	23.17	22.71	22.96
304	NYSE	AMBC	Wed, Jul 16, 2014	22.62	23.05	22.36	22.91
303	NYSE	AMBC	Tue, Jul 15, 2014	23.04	23.23	22.41	22.44
302	NYSE	AMBC	Mon, Jul 14, 2014	23.27	23.27	22.81	23.10
301	NYSE	AMBC	Fri, Jul 11, 2014	23.01	23.22	22.87	23.05
300	NYSE	AMBC	Thu, Jul 10, 2014	23.26	23.41	22.96	23.17
299	NYSE	AMBC	Wed, Jul 9, 2014	24.11	24.31	23.23	23.50
298	NYSE	AMBC	Tue, Jul 8, 2014	24.54	24.54	23.78	24.05
297	NYSE	AMBC	Mon, Jul 7, 2014	25.19	25.20	24.22	24.48
296	NYSE	AMBC	Thu, Jul 3, 2014	25.75	25.94	25.05	25.17
295	NYSE	AMBC	Wed, Jul 2, 2014	26.58	26.68	25.68	25.75
294	NYSE	AMBC	Tue, Jul 1, 2014	27.32	27.54	26.56	26.65
293	NYSE	AMBC	Mon, Jun 30, 2014	27.10	27.49	26.96	27.31
292	NYSE	AMBC	Fri, Jun 27, 2014	26.80	27.45	26.80	27.24
291	NYSE	AMBC	Thu, Jun 26, 2014	26.85	27.12	26.64	27.04
290	NYSE	AMBC	Wed, Jun 25, 2014	26.59	27.07	26.37	26.91
289	NYSE	AMBC	Tue, Jun 24, 2014	27.22	27.40	26.75	26.80
288	NYSE	AMBC	Mon, Jun 23, 2014	27.75	27.75	27.04	27.32
287	NYSE	AMBC	Fri, Jun 20, 2014	28.06	28.07	27.33	27.65
286	NYSE	AMBC	Thu, Jun 19, 2014	28.76	28.76	27.75	27.79
285	NYSE	AMBC	Wed, Jun 18, 2014	28.53	28.95	28.26	28.66
284	NYSE	AMBC	Tue, Jun 17, 2014	27.30	28.47	27.30	28.44
283	NYSE	AMBC	Mon, Jun 16, 2014	27.53	27.73	26.84	27.35
282	NYSE	AMBC	Fri, Jun 13, 2014	28.69	28.69	27.56	27.65
281	NYSE	AMBC	Thu, Jun 12, 2014	28.97	28.97	28.37	28.75
280	NYSE	AMBC	Wed, Jun 11, 2014	29.31	29.68	28.71	28.98
279	NYSE	AMBC	Tue, Jun 10, 2014	29.72	30.21	29.47	29.50
278	NYSE	AMBC	Mon, Jun 9, 2014	30.09	30.33	29.81	29.88
277	NYSE	AMBC	Fri, Jun 6, 2014	29.46	30.29	29.42	30.15
276	NYSE	AMBC	Thu, Jun 5, 2014	28.51	29.52	28.26	29.26
275	NYSE	AMBC	Wed, Jun 4, 2014	28.15	28.59	27.82	28.45
274	NYSE	AMBC	Tue, Jun 3, 2014	28.19	28.47	27.81	28.25
273	NYSE	AMBC	Mon, Jun 2, 2014	28.15	28.51	27.71	28.42
272	NYSE	AMBC	Fri, May 30, 2014	28.39	28.55	28.01	28.17
271	NYSE	AMBC	Thu, May 29, 2014	28.32	28.55	27.98	28.30
270	NYSE	AMBC	Wed, May 28, 2014	28.04	28.92	28.04	28.30
269	NYSE	AMBC	Tue, May 27, 2014	27.01	28.69	27.01	28.29
268	NYSE	AMBC	Fri, May 23, 2014	28.13	28.39	27.61	28.24
267	NYSE	AMBC	Thu, May 22, 2014	28.18	28.42	27.91	28.06
266	NYSE	AMBC	Wed, May 21, 2014	28.73	28.81	27.38	28.19
265	NYSE	AMBC	Tue, May 20, 2014	28.87	28.87	28.10	28.59
264	NYSE	AMBC	Mon, May 19, 2014	29.31	29.31	28.72	29.08
263	NYSE	AMBC	Fri, May 16, 2014	29.20	29.53	28.71	29.52
262	NYSE	AMBC	Thu, May 15, 2014	29.76	29.80	28.63	29.27
261	NYSE	AMBC	Wed, May 14, 2014	29.96	30.75	29.65	29.86
260	NYSE	AMBC	Tue, May 13, 2014	31.00	31.25	28.97	29.93
259	NYSE	AMBC	Mon, May 12, 2014	29.86	30.59	29.41	29.91
258	NYSE	AMBC	Fri, May 9, 2014	29.42	29.93	28.98	29.78
257	NYSE	AMBC	Thu, May 8, 2014	29.16	30.22	29.15	29.54
256	NYSE	AMBC	Wed, May 7, 2014	29.45	29.69	28.71	29.61
255	NYSE	AMBC	Tue, May 6, 2014	29.76	30.14	29.16	29.41
254	NYSE	AMBC	Mon, May 5, 2014	29.66	30.42	29.00	29.79
253	NYSE	AMBC	Fri, May 2, 2014	29.93	30.53	29.59	29.95
252	NYSE	AMBC	Thu, May 1, 2014	30.03	30.64	29.36	29.97
251	NYSE	AMBC	Wed, Apr 30, 2014	29.75	30.24	28.59	30.18
250	NYSE	AMBC	Tue, Apr 29, 2014	29.38	29.99	29.31	29.78
249	NYSE	AMBC	Mon, Apr 28, 2014	29.95	30.53	29.04	29.15
248	NYSE	AMBC	Fri, Apr 25, 2014	30.33	30.63	29.65	29.91
247	NYSE	AMBC	Thu, Apr 24, 2014	30.72	30.72	30.04	30.58
246	NYSE	AMBC	Wed, Apr 23, 2014	32.06	32.14	30.31	30.59
245	NYSE	AMBC	Tue, Apr 22, 2014	30.10	32.20	30.05	31.97
244	NYSE	AMBC	Mon, Apr 21, 2014	28.69	28.92	28.28	28.49
243	NYSE	AMBC	Thu, Apr 17, 2014	28.79	29.03	28.28	28.82
242	NYSE	AMBC	Wed, Apr 16, 2014	28.77	29.35	28.58	28.76
241	NYSE	AMBC	Tue, Apr 15, 2014	28.10	28.61	27.66	28.46
240	NYSE	AMBC	Mon, Apr 14, 2014	28.60	28.67	28.05	28.08
239	NYSE	AMBC	Fri, Apr 11, 2014	28.52	28.67	28.02	28.25
238	NYSE	AMBC	Thu, Apr 10, 2014	30.22	30.22	28.64	28.81
237	NYSE	AMBC	Wed, Apr 9, 2014	29.17	30.27	29.03	30.25
236	NYSE	AMBC	Tue, Apr 8, 2014	29.39	29.56	28.68	29.09
235	NYSE	AMBC	Mon, Apr 7, 2014	30.24	30.34	29.05	29.35
234	NYSE	AMBC	Fri, Apr 4, 2014	30.97	31.27	30.36	30.47
233	NYSE	AMBC	Thu, Apr 3, 2014	30.94	31.01	30.62	30.75
232	NYSE	AMBC	Wed, Apr 2, 2014	30.97	31.05	30.51	30.78
231	NYSE	AMBC	Tue, Apr 1, 2014	31.03	31.25	30.52	31.00
230	NYSE	AMBC	Mon, Mar 31, 2014	30.47	31.47	30.39	31.03
229	NYSE	AMBC	Fri, Mar 28, 2014	29.53	31.04	29.50	30.20
228	NYSE	AMBC	Thu, Mar 27, 2014	31.76	33.00	30.60	31.02
227	NYSE	AMBC	Wed, Mar 26, 2014	33.03	33.03	31.31	31.86
226	NYSE	AMBC	Tue, Mar 25, 2014	33.03	33.50	32.50	32.74
225	NYSE	AMBC	Mon, Mar 24, 2014	32.58	33.00	31.83	32.86
224	NYSE	AMBC	Fri, Mar 21, 2014	32.57	32.72	32.20	32.49
223	NYSE	AMBC	Thu, Mar 20, 2014	32.67	32.90	32.31	32.35
222	NYSE	AMBC	Wed, Mar 19, 2014	32.71	32.97	32.28	32.82
221	NYSE	AMBC	Tue, Mar 18, 2014	32.23	32.97	31.87	32.75
220	NYSE	AMBC	Mon, Mar 17, 2014	32.05	32.66	32.05	32.24
219	NYSE	AMBC	Fri, Mar 14, 2014	31.80	32.34	31.45	31.94
218	NYSE	AMBC	Thu, Mar 13, 2014	32.45	32.55	31.35	31.94
217	NYSE	AMBC	Wed, Mar 12, 2014	31.10	32.33	29.72	32.25
216	NYSE	AMBC	Tue, Mar 11, 2014	33.36	33.83	30.47	31.38
215	NYSE	AMBC	Mon, Mar 10, 2014	34.50	34.83	33.84	33.99
214	NYSE	AMBC	Fri, Mar 7, 2014	34.65	34.67	34.15	34.47
213	NYSE	AMBC	Thu, Mar 6, 2014	34.49	34.81	34.05	34.48
212	NYSE	AMBC	Wed, Mar 5, 2014	34.51	34.99	34.14	34.68
211	NYSE	AMBC	Tue, Mar 4, 2014	32.24	35.61	32.01	34.49
210	NYSE	AMBC	Mon, Mar 3, 2014	34.80	34.80	32.77	33.10
209	NYSE	AMBC	Fri, Feb 28, 2014	32.99	34.79	32.70	34.56
208	NYSE	AMBC	Thu, Feb 27, 2014	30.94	33.10	30.70	32.84
207	NYSE	AMBC	Wed, Feb 26, 2014	28.59	31.73	28.51	31.12
206	NYSE	AMBC	Tue, Feb 25, 2014	27.38	28.55	27.38	28.48
205	NYSE	AMBC	Mon, Feb 24, 2014	26.32	27.52	26.17	27.38
204	NYSE	AMBC	Fri, Feb 21, 2014	26.14	26.58	25.95	26.29
203	NYSE	AMBC	Thu, Feb 20, 2014	26.03	26.19	25.72	26.01
202	NYSE	AMBC	Wed, Feb 19, 2014	25.85	26.28	25.65	26.06
201	NYSE	AMBC	Tue, Feb 18, 2014	25.59	26.08	25.50	25.96
200	NYSE	AMBC	Fri, Feb 14, 2014	25.13	25.54	25.12	25.52
199	NYSE	AMBC	Thu, Feb 13, 2014	24.49	25.20	24.30	25.18
198	NYSE	AMBC	Wed, Feb 12, 2014	24.13	24.93	24.00	24.75
197	NYSE	AMBC	Tue, Feb 11, 2014	23.51	24.28	23.51	24.04
196	NYSE	AMBC	Mon, Feb 10, 2014	22.91	23.52	22.91	23.42
195	NYSE	AMBC	Fri, Feb 7, 2014	22.95	23.03	22.34	23.01
194	NYSE	AMBC	Thu, Feb 6, 2014	23.35	23.57	22.57	22.99
193	NYSE	AMBC	Wed, Feb 5, 2014	22.22	23.54	22.00	23.35
192	NYSE	AMBC	Tue, Feb 4, 2014	22.75	23.04	22.22	22.39
191	NYSE	AMBC	Mon, Feb 3, 2014	23.33	23.90	22.55	22.63
190	NYSE	AMBC	Fri, Jan 31, 2014	23.41	23.89	23.03	23.44
189	NYSE	AMBC	Thu, Jan 30, 2014	23.85	23.98	23.51	23.59
188	NYSE	AMBC	Wed, Jan 29, 2014	23.90	24.55	23.68	23.72
187	NYSE	AMBC	Tue, Jan 28, 2014	24.26	24.50	23.93	24.22
186	NYSE	AMBC	Mon, Jan 27, 2014	24.18	24.26	23.50	24.05
185	NYSE	AMBC	Fri, Jan 24, 2014	24.29	24.30	23.33	24.01
184	NYSE	AMBC	Thu, Jan 23, 2014	24.50	24.86	24.16	24.37
183	NYSE	AMBC	Wed, Jan 22, 2014	24.83	24.94	24.48	24.71
182	NYSE	AMBC	Tue, Jan 21, 2014	24.58	24.78	24.20	24.71
181	NYSE	AMBC	Fri, Jan 17, 2014	24.16	24.60	23.98	24.26
180	NYSE	AMBC	Thu, Jan 16, 2014	23.40	24.14	23.21	24.05
179	NYSE	AMBC	Wed, Jan 15, 2014	23.99	24.42	22.91	23.26
178	NYSE	AMBC	Tue, Jan 14, 2014	23.50	23.99	23.31	23.87
177	NYSE	AMBC	Mon, Jan 13, 2014	23.84	23.87	23.26	23.44
176	NYSE	AMBC	Fri, Jan 10, 2014	23.78	23.97	23.50	23.86
175	NYSE	AMBC	Thu, Jan 9, 2014	24.11	24.11	23.64	23.77
174	NYSE	AMBC	Wed, Jan 8, 2014	23.71	24.02	23.63	23.96
173	NYSE	AMBC	Tue, Jan 7, 2014	24.05	24.37	23.55	23.76
172	NYSE	AMBC	Mon, Jan 6, 2014	24.51	24.64	23.68	23.97
171	NYSE	AMBC	Fri, Jan 3, 2014	24.37	24.96	24.12	24.20
170	NYSE	AMBC	Thu, Jan 2, 2014	24.57	24.67	24.12	24.35
169	NYSE	AMBC	Tue, Dec 31, 2013	24.26	24.72	24.18	24.56
168	NYSE	AMBC	Mon, Dec 30, 2013	24.75	24.84	24.13	24.18
167	NYSE	AMBC	Fri, Dec 27, 2013	24.73	25.12	24.39	24.69
166	NYSE	AMBC	Thu, Dec 26, 2013	24.04	25.16	23.90	24.91
165	NYSE	AMBC	Tue, Dec 24, 2013	23.15	24.09	23.15	23.98
164	NYSE	AMBC	Mon, Dec 23, 2013	22.46	23.50	21.32	23.15
163	NYSE	AMBC	Fri, Dec 20, 2013	20.99	21.03	20.40	20.63
162	NYSE	AMBC	Thu, Dec 19, 2013	20.63	21.30	20.52	20.89
161	NYSE	AMBC	Wed, Dec 18, 2013	20.83	20.94	20.25	20.68
160	NYSE	AMBC	Tue, Dec 17, 2013	20.63	21.16	20.40	20.83
159	NYSE	AMBC	Mon, Dec 16, 2013	20.50	20.73	20.33	20.61
158	NYSE	AMBC	Fri, Dec 13, 2013	21.43	21.51	20.38	20.44
157	NYSE	AMBC	Thu, Dec 12, 2013	21.74	22.13	21.31	21.39
156	NYSE	AMBC	Wed, Dec 11, 2013	22.50	22.52	21.54	21.84
155	NYSE	AMBC	Tue, Dec 10, 2013	23.08	23.25	22.52	22.52
154	NYSE	AMBC	Mon, Dec 9, 2013	23.43	23.61	23.04	23.18
153	NYSE	AMBC	Fri, Dec 6, 2013	23.44	23.78	23.30	23.42
152	NYSE	AMBC	Thu, Dec 5, 2013	23.85	23.92	23.13	23.17
151	NYSE	AMBC	Wed, Dec 4, 2013	22.96	24.00	22.90	23.88
150	NYSE	AMBC	Tue, Dec 3, 2013	23.68	23.81	22.89	23.10
149	NYSE	AMBC	Mon, Dec 2, 2013	23.75	24.01	23.41	23.65
148	NYSE	AMBC	Fri, Nov 29, 2013	23.74	24.05	23.52	23.65
147	NYSE	AMBC	Wed, Nov 27, 2013	23.51	23.99	23.43	23.58
146	NYSE	AMBC	Tue, Nov 26, 2013	23.49	23.76	23.32	23.42
145	NYSE	AMBC	Mon, Nov 25, 2013	23.42	24.07	23.42	23.49
144	NYSE	AMBC	Fri, Nov 22, 2013	23.20	23.41	22.89	23.21
143	NYSE	AMBC	Thu, Nov 21, 2013	22.99	23.60	22.93	23.12
142	NYSE	AMBC	Wed, Nov 20, 2013	23.29	23.65	22.57	22.85
141	NYSE	AMBC	Tue, Nov 19, 2013	22.19	23.30	21.70	23.22
140	NYSE	AMBC	Mon, Nov 18, 2013	22.60	22.79	22.24	22.25
139	NYSE	AMBC	Fri, Nov 15, 2013	21.73	22.84	21.44	22.53
138	NYSE	AMBC	Thu, Nov 14, 2013	21.59	22.30	21.25	21.64
137	NYSE	AMBC	Wed, Nov 13, 2013	20.58	21.15	20.27	21.00
136	NYSE	AMBC	Tue, Nov 12, 2013	20.86	21.10	20.25	20.65
135	NYSE	AMBC	Mon, Nov 11, 2013	20.72	20.92	20.42	20.87
134	NYSE	AMBC	Fri, Nov 8, 2013	20.06	21.01	20.06	20.75
133	NYSE	AMBC	Thu, Nov 7, 2013	20.49	20.66	19.95	19.97
132	NYSE	AMBC	Wed, Nov 6, 2013	20.70	20.72	20.38	20.45
131	NYSE	AMBC	Tue, Nov 5, 2013	20.69	20.88	20.39	20.58
130	NYSE	AMBC	Mon, Nov 4, 2013	20.87	20.93	20.47	20.81
129	NYSE	AMBC	Fri, Nov 1, 2013	20.15	20.93	19.85	20.80
128	NYSE	AMBC	Thu, Oct 31, 2013	20.46	20.54	20.09	20.19
127	NYSE	AMBC	Wed, Oct 30, 2013	20.86	20.86	20.39	20.51
126	NYSE	AMBC	Tue, Oct 29, 2013	20.74	21.03	20.24	20.75
125	NYSE	AMBC	Mon, Oct 28, 2013	20.65	21.08	20.50	20.75
124	NYSE	AMBC	Fri, Oct 25, 2013	20.79	20.88	20.17	20.67
123	NYSE	AMBC	Thu, Oct 24, 2013	19.31	20.94	19.31	20.60
122	NYSE	AMBC	Wed, Oct 23, 2013	19.18	19.43	18.82	19.43
121	NYSE	AMBC	Tue, Oct 22, 2013	18.38	19.23	18.35	19.21
120	NYSE	AMBC	Mon, Oct 21, 2013	18.77	18.79	18.32	18.38
119	NYSE	AMBC	Fri, Oct 18, 2013	18.37	18.87	18.29	18.80
118	NYSE	AMBC	Thu, Oct 17, 2013	18.31	18.49	17.95	18.21
117	NYSE	AMBC	Wed, Oct 16, 2013	17.57	18.45	17.41	18.36
116	NYSE	AMBC	Tue, Oct 15, 2013	17.72	17.83	17.12	17.50
115	NYSE	AMBC	Mon, Oct 14, 2013	17.82	17.90	17.40	17.72
114	NYSE	AMBC	Fri, Oct 11, 2013	16.75	17.92	16.46	17.91
113	NYSE	AMBC	Thu, Oct 10, 2013	15.75	16.73	15.50	16.72
112	NYSE	AMBC	Wed, Oct 9, 2013	16.77	16.81	15.03	15.54
111	NYSE	AMBC	Tue, Oct 8, 2013	17.56	17.69	16.65	16.72
110	NYSE	AMBC	Mon, Oct 7, 2013	17.37	17.75	17.11	17.56
109	NYSE	AMBC	Fri, Oct 4, 2013	17.13	17.69	17.13	17.48
108	NYSE	AMBC	Thu, Oct 3, 2013	17.70	17.74	16.98	17.18
107	NYSE	AMBC	Wed, Oct 2, 2013	17.46	17.86	17.33	17.76
106	NYSE	AMBC	Tue, Oct 1, 2013	18.09	18.27	17.48	17.54
105	NYSE	AMBC	Mon, Sep 30, 2013	18.80	18.80	18.10	18.14
104	NYSE	AMBC	Fri, Sep 27, 2013	19.36	19.45	18.85	18.94
103	NYSE	AMBC	Thu, Sep 26, 2013	19.58	19.96	19.35	19.49
102	NYSE	AMBC	Wed, Sep 25, 2013	19.61	20.00	19.40	19.59
101	NYSE	AMBC	Tue, Sep 24, 2013	19.64	19.90	19.31	19.56
100	NYSE	AMBC	Mon, Sep 23, 2013	19.80	19.94	19.50	19.56
99	NYSE	AMBC	Fri, Sep 20, 2013	19.73	19.91	19.56	19.81
98	NYSE	AMBC	Thu, Sep 19, 2013	20.07	20.39	19.58	19.71
97	NYSE	AMBC	Wed, Sep 18, 2013	19.98	20.20	19.72	20.08
96	NYSE	AMBC	Tue, Sep 17, 2013	19.99	20.07	19.80	20.04
95	NYSE	AMBC	Mon, Sep 16, 2013	20.24	20.26	19.91	20.01
94	NYSE	AMBC	Fri, Sep 13, 2013	19.47	20.16	19.37	20.02
93	NYSE	AMBC	Thu, Sep 12, 2013	18.90	19.47	18.90	19.37
92	NYSE	AMBC	Wed, Sep 11, 2013	19.67	19.93	17.64	18.82
91	NYSE	AMBC	Tue, Sep 10, 2013	21.00	21.02	19.60	19.82
90	NYSE	AMBC	Mon, Sep 9, 2013	21.55	21.58	20.81	20.89
89	NYSE	AMBC	Fri, Sep 6, 2013	21.50	21.76	21.25	21.54
88	NYSE	AMBC	Thu, Sep 5, 2013	21.86	21.88	21.37	21.39
87	NYSE	AMBC	Wed, Sep 4, 2013	22.29	22.29	21.78	21.90
86	NYSE	AMBC	Tue, Sep 3, 2013	22.40	23.14	22.29	22.36
85	NYSE	AMBC	Fri, Aug 30, 2013	22.40	22.58	22.06	22.16
84	NYSE	AMBC	Thu, Aug 29, 2013	22.79	23.40	22.36	22.47
83	NYSE	AMBC	Wed, Aug 28, 2013	22.83	22.90	22.59	22.82
82	NYSE	AMBC	Tue, Aug 27, 2013	22.74	23.33	22.73	22.83
81	NYSE	AMBC	Mon, Aug 26, 2013	23.16	23.77	23.12	23.14
80	NYSE	AMBC	Fri, Aug 23, 2013	23.40	24.00	22.91	22.99
79	NYSE	AMBC	Thu, Aug 22, 2013	23.19	23.74	23.01	23.41
78	NYSE	AMBC	Wed, Aug 21, 2013	23.25	23.75	22.67	23.06
77	NYSE	AMBC	Tue, Aug 20, 2013	23.50	23.86	23.02	23.40
76	NYSE	AMBC	Mon, Aug 19, 2013	23.60	23.85	23.32	23.41
75	NYSE	AMBC	Fri, Aug 16, 2013	23.70	23.97	23.60	23.61
74	NYSE	AMBC	Thu, Aug 15, 2013	24.62	24.62	23.76	23.86
73	NYSE	AMBC	Wed, Aug 14, 2013	24.13	25.13	24.13	24.54
72	NYSE	AMBC	Tue, Aug 13, 2013	24.18	24.39	24.05	24.20
71	NYSE	AMBC	Mon, Aug 12, 2013	24.62	24.68	23.99	24.24
70	NYSE	AMBC	Fri, Aug 9, 2013	24.88	25.21	24.52	24.72
69	NYSE	AMBC	Thu, Aug 8, 2013	25.34	25.36	24.78	25.00
68	NYSE	AMBC	Wed, Aug 7, 2013	24.60	25.25	24.22	25.15
67	NYSE	AMBC	Tue, Aug 6, 2013	24.95	24.95	24.27	24.65
66	NYSE	AMBC	Mon, Aug 5, 2013	24.80	25.17	24.70	24.93
65	NYSE	AMBC	Fri, Aug 2, 2013	25.27	25.70	24.81	24.85
64	NYSE	AMBC	Thu, Aug 1, 2013	25.20	25.65	25.20	25.43
63	NYSE	AMBC	Wed, Jul 31, 2013	24.37	25.34	24.14	25.04
62	NYSE	AMBC	Tue, Jul 30, 2013	24.65	25.01	24.14	24.38
61	NYSE	AMBC	Mon, Jul 29, 2013	24.83	25.30	24.44	24.49
60	NYSE	AMBC	Fri, Jul 26, 2013	24.75	25.30	24.75	25.02
59	NYSE	AMBC	Thu, Jul 25, 2013	25.00	25.21	24.81	24.99
58	NYSE	AMBC	Wed, Jul 24, 2013	24.92	25.21	24.89	24.97
57	NYSE	AMBC	Tue, Jul 23, 2013	25.13	25.39	24.80	24.90
56	NYSE	AMBC	Mon, Jul 22, 2013	24.68	25.25	24.68	24.98
55	NYSE	AMBC	Fri, Jul 19, 2013	25.15	25.25	24.65	24.98
54	NYSE	AMBC	Thu, Jul 18, 2013	25.00	25.54	25.00	25.33
53	NYSE	AMBC	Wed, Jul 17, 2013	24.72	25.42	24.43	24.96
52	NYSE	AMBC	Tue, Jul 16, 2013	23.95	24.64	23.95	24.60
51	NYSE	AMBC	Mon, Jul 15, 2013	24.00	24.00	23.56	23.99
50	NYSE	AMBC	Fri, Jul 12, 2013	23.34	24.00	23.28	23.89
49	NYSE	AMBC	Thu, Jul 11, 2013	23.32	23.35	23.01	23.31
48	NYSE	AMBC	Wed, Jul 10, 2013	23.18	23.45	22.91	23.09
47	NYSE	AMBC	Tue, Jul 9, 2013	23.38	23.58	23.01	23.26
46	NYSE	AMBC	Mon, Jul 8, 2013	22.53	23.60	22.48	23.54
45	NYSE	AMBC	Fri, Jul 5, 2013	23.66	23.66	22.23	22.40
44	NYSE	AMBC	Wed, Jul 3, 2013	23.06	23.28	22.47	22.91
43	NYSE	AMBC	Mon, Jul 1, 2013	23.63	24.25	23.53	23.88
42	NYSE	AMBC	Fri, Jun 28, 2013	23.35	24.02	23.30	23.83
41	NYSE	AMBC	Thu, Jun 27, 2013	23.00	23.56	22.68	23.40
40	NYSE	AMBC	Wed, Jun 26, 2013	23.27	23.32	22.68	22.70
39	NYSE	AMBC	Tue, Jun 25, 2013	22.67	22.99	22.57	22.86
38	NYSE	AMBC	Mon, Jun 24, 2013	23.22	23.60	21.21	22.62
37	NYSE	AMBC	Fri, Jun 21, 2013	24.34	24.57	23.46	23.63
36	NYSE	AMBC	Thu, Jun 20, 2013	24.53	24.84	24.16	24.39
35	NYSE	AMBC	Wed, Jun 19, 2013	24.64	25.00	24.64	24.95
34	NYSE	AMBC	Tue, Jun 18, 2013	24.72	25.00	24.62	24.84
33	NYSE	AMBC	Mon, Jun 17, 2013	24.88	25.20	24.74	24.84
32	NYSE	AMBC	Fri, Jun 14, 2013	24.92	24.94	24.32	24.44
31	NYSE	AMBC	Thu, Jun 13, 2013	25.08	25.79	24.79	25.10
30	NYSE	AMBC	Wed, Jun 12, 2013	24.77	26.00	24.77	24.96
29	NYSE	AMBC	Tue, Jun 11, 2013	25.70	26.34	25.26	25.49
28	NYSE	AMBC	Mon, Jun 10, 2013	25.71	26.31	25.43	26.07
27	NYSE	AMBC	Fri, Jun 7, 2013	25.38	25.88	25.38	25.75
26	NYSE	AMBC	Thu, Jun 6, 2013	25.26	25.97	25.13	25.69
25	NYSE	AMBC	Wed, Jun 5, 2013	25.21	25.98	25.07	25.45
24	NYSE	AMBC	Tue, Jun 4, 2013	25.18	25.71	25.07	25.57
23	NYSE	AMBC	Mon, Jun 3, 2013	24.86	25.81	24.50	25.58
22	NYSE	AMBC	Fri, May 31, 2013	25.05	25.32	24.70	25.20
21	NYSE	AMBC	Thu, May 30, 2013	24.56	25.38	24.56	25.25
20	NYSE	AMBC	Wed, May 29, 2013	24.44	25.09	24.44	24.94
19	NYSE	AMBC	Tue, May 28, 2013	24.87	25.25	24.80	25.04
18	NYSE	AMBC	Fri, May 24, 2013	25.65	25.65	24.50	24.75
17	NYSE	AMBC	Thu, May 23, 2013	25.06	25.64	24.65	25.34
16	NYSE	AMBC	Wed, May 22, 2013	26.80	26.90	25.51	25.93
15	NYSE	AMBC	Tue, May 21, 2013	27.02	27.20	26.21	26.77
14	NYSE	AMBC	Mon, May 20, 2013	26.51	27.25	26.23	27.16
13	NYSE	AMBC	Fri, May 17, 2013	24.50	26.15	24.28	26.03
12	NYSE	AMBC	Thu, May 16, 2013	23.50	23.85	22.93	23.67
11	NYSE	AMBC	Wed, May 15, 2013	22.80	23.00	22.40	22.75
10	NYSE	AMBC	Tue, May 14, 2013	22.82	23.20	22.32	22.84
9	NYSE	AMBC	Mon, May 13, 2013	23.57	23.94	22.80	23.04
8	NYSE	AMBC	Fri, May 10, 2013	24.04	24.78	23.27	23.89
7	NYSE	AMBC	Thu, May 9, 2013	24.75	25.78	23.01	24.25
6	NYSE	AMBC	Wed, May 8, 2013	22.36	24.75	22.36	24.45
5	NYSE	AMBC	Tue, May 7, 2013	21.50	22.50	21.50	22.38
4	NYSE	AMBC	Mon, May 6, 2013	20.05	21.75	19.01	21.44
3	NYSE	AMBC	Fri, May 3, 2013	20.19	20.65	20.19	20.40
2	NYSE	AMBC	Thu, May 2, 2013	21.00	21.00	20.01	20.20
1	NYSE	AMBC	Wed, May 1, 2013	18.61	21.48	18.00	20.00
#	Exchange	Symbol	Date	Open	High	Low	Close

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