Mersana Therapeutics Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Dec 12, 2025	28.38	28.70	28.11	28.19	-	-0.14%	18,976
Dec 11, 2025	28.11	28.41	28.10	28.23	28.23	0.43%	33,434
Dec 10, 2025	27.91	28.59	27.90	28.11	28.11	-0.11%	58,258
Dec 9, 2025	27.85	28.63	27.85	28.14	28.14	0.79%	45,715
Dec 8, 2025	28.03	28.15	27.80	27.92	27.92	0.52%	41,340
Dec 5, 2025	27.65	27.97	27.36	27.78	27.78	1.11%	48,270
Dec 4, 2025	27.90	28.36	27.31	27.47	27.47	-1.36%	70,526
Dec 3, 2025	27.57	27.85	27.45	27.85	27.85	1.20%	30,741
Dec 2, 2025	27.50	27.69	27.36	27.52	27.52	0.33%	30,006
Dec 1, 2025	27.38	27.70	27.32	27.43	27.43	-	65,041
Nov 28, 2025	27.55	27.58	27.30	27.43	27.43	-0.40%	34,101
Nov 26, 2025	27.25	27.85	27.25	27.54	27.54	0.49%	46,578
Nov 25, 2025	27.31	27.61	27.27	27.41	27.41	0.05%	50,237
Nov 24, 2025	27.30	27.79	27.15	27.39	27.39	0.33%	107,679
Nov 21, 2025	27.45	27.68	27.22	27.30	27.30	-0.76%	117,272
Nov 20, 2025	27.89	28.00	27.26	27.51	27.51	-0.36%	121,003
Nov 19, 2025	27.61	27.95	27.42	27.61	27.61	0.25%	89,390
Nov 18, 2025	27.70	27.99	27.50	27.54	27.54	-0.65%	78,389
Nov 17, 2025	27.60	28.05	27.54	27.72	27.72	-0.72%	156,762
Nov 14, 2025	27.21	28.12	27.11	27.92	27.92	1.79%	420,279
Nov 13, 2025	27.68	28.07	26.55	27.43	27.43	209.24%	3,159,976
Nov 12, 2025	8.70	8.88	8.45	8.87	8.87	-0.45%	21,701
Nov 11, 2025	8.61	8.91	8.35	8.91	8.91	3.48%	27,083
Nov 10, 2025	8.50	8.71	8.26	8.61	8.61	2.38%	38,632
Nov 7, 2025	8.00	8.43	7.54	8.41	8.41	4.60%	34,067
Nov 6, 2025	8.43	8.87	8.00	8.04	8.04	-4.96%	32,588
Nov 5, 2025	8.23	8.65	8.15	8.46	8.46	3.68%	30,620
Nov 4, 2025	9.15	9.15	8.00	8.16	8.16	-13.56%	62,019
Nov 3, 2025	9.54	9.59	8.96	9.44	9.44	-1.46%	42,042
Oct 31, 2025	9.30	9.87	9.24	9.58	9.58	3.01%	35,055
Oct 30, 2025	9.49	9.61	9.24	9.30	9.30	-2.72%	26,107
Oct 29, 2025	9.95	10.03	9.54	9.56	9.56	-6.55%	29,230
Oct 28, 2025	10.53	10.60	10.10	10.23	10.23	-3.40%	35,186
Oct 27, 2025	9.90	10.64	9.87	10.59	10.59	8.28%	54,585
Oct 24, 2025	9.82	9.94	9.50	9.78	9.78	-0.41%	30,493
Oct 23, 2025	9.19	9.87	8.99	9.82	9.82	6.86%	26,667
Oct 22, 2025	9.99	9.99	8.76	9.19	9.19	-8.56%	88,769
Oct 21, 2025	10.27	10.51	10.02	10.05	10.05	-3.55%	15,575
Oct 20, 2025	9.92	10.42	9.92	10.42	10.42	5.47%	38,791
Oct 17, 2025	10.54	10.77	9.71	9.88	9.88	-6.22%	69,731
Oct 16, 2025	10.53	11.09	10.39	10.54	10.54	0.05%	99,387
Oct 15, 2025	10.32	11.15	9.59	10.53	10.53	2.23%	115,475
Oct 14, 2025	9.75	10.30	9.55	10.30	10.30	3.94%	47,661
Oct 13, 2025	9.28	10.32	9.24	9.91	9.91	7.25%	184,052
Oct 10, 2025	9.11	9.28	8.75	9.24	9.24	1.87%	70,506
Oct 9, 2025	9.50	9.50	8.63	9.07	9.07	-3.92%	112,761
Oct 8, 2025	8.07	9.50	7.83	9.44	9.44	18.59%	183,499
Oct 7, 2025	8.23	8.23	7.85	7.96	7.96	-2.93%	38,827
Oct 6, 2025	8.35	8.35	8.07	8.20	8.20	-0.97%	32,734
Oct 3, 2025	8.00	8.28	8.00	8.28	8.28	3.50%	75,600