Mersana Therapeutics, Inc. - Common Stock (MRSN)

Historical Prices For Mersana Therapeutics, Inc. - Common Stock (MRSN)

Date Range:

2025-07-24 - 2025-10-24

Date	Open	High	Low	Close	Volume	Adjusted Close
10/23/2025	9.19	9.87	8.99	9.82	26,667	9.82
10/22/2025	9.99	9.99	8.76	9.19	88,759	9.19
10/21/2025	10.27	10.51	10.02	10.05	15,575	10.05
10/20/2025	9.92	10.42	9.92	10.42	38,791	10.42
10/17/2025	10.54	10.77	9.71	9.88	69,731	9.88
10/16/2025	10.53	11.09	10.38	10.54	99,387	10.54
10/15/2025	10.32	11.15	9.59	10.53	115,432	10.53
10/14/2025	9.75	10.30	9.55	10.30	47,558	10.30
10/13/2025	9.28	10.32	9.24	9.91	184,052	9.91
10/10/2025	9.11	9.28	8.74	9.24	70,506	9.24
10/09/2025	9.50	9.50	8.63	9.07	112,754	9.07
10/08/2025	8.07	9.50	7.83	9.44	183,380	9.44
10/07/2025	8.23	8.23	7.85	7.96	38,827	7.96
10/06/2025	8.35	8.35	8.07	8.20	32,623	8.20
10/03/2025	8.00	8.28	8.00	8.28	75,600	8.28
10/02/2025	8.00	8.04	7.63	8.00	27,085	8.00
10/01/2025	7.71	7.96	7.68	7.94	35,132	7.94
9/30/2025	7.79	8.22	7.48	7.76	51,516	7.76
9/29/2025	7.54	7.90	7.37	7.79	39,046	7.79
9/26/2025	7.22	7.57	7.13	7.57	39,810	7.57
9/25/2025	7.20	7.39	7.05	7.17	32,619	7.17
9/24/2025	7.37	7.47	7.19	7.28	31,536	7.28
9/23/2025	7.38	7.54	7.23	7.34	64,407	7.34
9/22/2025	7.17	7.36	6.87	7.35	43,079	7.35
9/19/2025	7.39	7.40	7.04	7.25	75,611	7.25
9/18/2025	7.17	7.40	7.09	7.35	36,823	7.35
9/17/2025	7.27	7.43	7.05	7.15	67,450	7.15
9/16/2025	7.25	7.49	7.21	7.21	16,997	7.21
9/15/2025	7.34	7.40	7.04	7.17	30,172	7.17
9/12/2025	7.31	7.46	7.13	7.14	27,366	7.14
9/11/2025	7.38	7.53	7.26	7.47	30,675	7.47
9/10/2025	7.65	7.70	7.33	7.35	50,439	7.35
9/09/2025	7.03	7.66	6.90	7.66	65,984	7.66
9/08/2025	6.83	7.10	6.63	7.04	59,795	7.04
9/05/2025	7.20	7.25	6.79	6.82	90,815	6.82
9/04/2025	7.00	7.16	6.80	7.12	45,957	7.12
9/03/2025	7.13	7.55	6.97	6.98	47,700	6.98
9/02/2025	7.33	7.53	6.97	7.02	51,812	7.02
8/29/2025	7.78	7.85	7.32	7.32	40,766	7.32
8/28/2025	7.71	8.05	7.54	7.66	53,515	7.66
8/27/2025	7.57	7.74	7.55	7.63	31,886	7.63
8/26/2025	7.71	7.71	7.41	7.65	52,357	7.65
8/25/2025	7.73	8.09	7.51	7.65	90,518	7.65
8/22/2025	8.16	8.19	7.71	7.75	71,864	7.75
8/21/2025	7.11	8.13	7.10	8.11	309,619	8.11
8/20/2025	7.25	7.39	6.96	7.29	36,837	7.29
8/19/2025	7.27	7.42	7.03	7.24	77,291	7.24
8/18/2025	7.07	7.68	7.07	7.38	99,179	7.38
8/15/2025	7.44	7.44	7.00	7.16	79,997	7.16
8/14/2025	6.85	7.71	6.82	7.42	226,535	7.42
8/13/2025	5.60	6.82	5.21	6.81	255,407	6.81
8/12/2025	6.01	6.31	5.97	6.07	53,088	6.07
8/11/2025	6.29	6.29	5.85	5.97	97,724	5.97
8/08/2025	6.60	6.60	6.22	6.30	99,328	6.30
8/07/2025	6.81	6.81	6.40	6.61	88,676	6.61
8/06/2025	6.93	7.00	6.64	6.70	54,596	6.70
8/05/2025	6.85	7.05	6.74	7.04	80,501	7.04
8/04/2025	6.64	6.96	6.55	6.86	55,554	6.86
8/01/2025	6.66	6.80	6.37	6.60	110,626	6.60
7/31/2025	6.65	7.08	6.57	6.85	107,587	6.85
7/30/2025	6.94	7.04	6.58	6.75	142,305	6.75
7/29/2025	6.89	6.97	6.55	6.95	190,181	6.95
7/28/2025	7.60	7.60	6.75	6.83	224,502	6.83
7/25/2025	0.32	0.32	0.30	0.31	5,648,728	7.70
7/24/2025	0.33	0.35	0.31	0.32	9,262,582	8.05