Mersana Therapeutics, Inc. (MRSN) NASDAQ

29.08

+0(+0.00%)

Updated at January 06 04:00PM

Currency In USD

MRSN Historical Return

If you invested $1000 in Mersana Therapeutics, Inc. (MRSN) since IPO date, it would be worth $83.09 as of June 03, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $80.61, while $1000 invested 1 year ago would be worth $3,331.04. This corresponds to total returns of -91.69%, -91.94%, 233.1%, respectively, with annualized returns of -24.3%, -39.55%, 233.1%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

MRSN Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
January 06, 2026	29.08	29.08	29.08	29.08	29.08	624,025
January 05, 2026	28.9	29.08	29.08	30.39	28.78	712,500
January 02, 2026	29	29.04	29.04	29.33	28.73	104,100
December 31, 2025	28.48	28.93	28.93	28.96	28.48	174,631
December 30, 2025	28.56	28.65	28.65	28.98	28.11	302,800
December 29, 2025	28.87	28.73	28.73	29.11	28.4	149,746
December 26, 2025	29.1	29.08	29.08	29.15	28.91	82,400
December 24, 2025	29.01	29.1	29.1	29.14	29	14,008
December 23, 2025	28.88	29	29	29.07	28.85	60,718
December 22, 2025	28.91	28.92	28.92	29.12	28.86	31,700
December 19, 2025	29.29	28.94	28.94	29.39	28.84	85,400
December 18, 2025	29.03	29.1	29.1	29.1	28.72	38,500
December 17, 2025	28.56	29.06	29.06	29.2	28.55	116,399
December 16, 2025	28.43	29.05	29.05	29.12	28.38	61,948
December 15, 2025	28.28	28.59	28.59	28.8	28.28	68,200
December 12, 2025	28.38	28.35	28.35	28.7	28.11	75,800
December 11, 2025	28.11	28.23	28.23	28.41	28.1	33,480
December 10, 2025	27.91	28.11	28.11	28.59	27.9	60,634
December 09, 2025	27.85	28.14	28.14	28.63	27.85	45,723
December 08, 2025	28.03	27.92	27.92	28.15	27.8	41,340
December 05, 2025	27.65	27.78	27.78	27.97	27.36	48,270
December 04, 2025	27.9	27.47	27.47	28.36	27.31	70,526
December 03, 2025	27.57	27.85	27.85	27.85	27.45	30,741
December 02, 2025	27.5	27.52	27.52	27.69	27.36	30,006
December 01, 2025	27.38	27.43	27.43	27.7	27.32	65,041
November 28, 2025	27.55	27.43	27.43	27.58	27.3	34,101
November 26, 2025	27.25	27.54	27.54	27.85	27.25	46,600
November 25, 2025	27.31	27.41	27.41	27.61	27.27	50,237
November 24, 2025	27.3	27.39	27.39	27.79	27.15	107,700
November 21, 2025	27.45	27.3	27.3	27.68	27.22	117,272
November 20, 2025	27.89	27.51	27.51	28	27.26	121,003
November 19, 2025	27.61	27.61	27.61	27.95	27.42	89,400
November 18, 2025	27.7	27.54	27.54	27.99	27.5	78,400
November 17, 2025	27.6	27.72	27.72	28.05	27.54	156,800
November 14, 2025	27.21	27.92	27.92	28.12	27.11	420,279
November 13, 2025	27.68	27.43	27.43	28.07	26.55	3.16M
November 12, 2025	8.7	8.87	8.87	8.88	8.45	21,701
November 11, 2025	8.61	8.91	8.91	8.91	8.35	27,100
November 10, 2025	8.5	8.61	8.61	8.71	8.26	38,632
November 07, 2025	8	8.41	8.41	8.43	7.54	34,100
November 06, 2025	8.43	8.04	8.04	8.87	8	32,600
November 05, 2025	8.23	8.46	8.46	8.65	8.15	30,620
November 04, 2025	9.15	8.16	8.16	9.15	8	62,019
November 03, 2025	9.54	9.44	9.44	9.59	8.96	42,042
October 31, 2025	9.3	9.58	9.58	9.87	9.24	35,100
October 30, 2025	9.49	9.3	9.3	9.61	9.24	26,107
October 29, 2025	9.95	9.56	9.56	10.03	9.54	29,230
October 28, 2025	10.53	10.23	10.23	10.6	10.1	35,200
October 27, 2025	9.9	10.59	10.59	10.64	9.87	54,600
October 24, 2025	9.82	9.78	9.78	9.94	9.5	30,500
October 23, 2025	9.19	9.82	9.82	9.87	8.99	26,700
October 22, 2025	9.99	9.19	9.19	9.99	8.76	88,800
October 21, 2025	10.27	10.05	10.05	10.51	10.02	15,600
October 20, 2025	9.92	10.42	10.42	10.42	9.92	38,800
October 17, 2025	10.54	9.88	9.88	10.77	9.71	69,731
October 16, 2025	10.53	10.54	10.54	11.09	10.39	99,400
October 15, 2025	10.32	10.53	10.53	11.15	9.59	115,475
October 14, 2025	9.75	10.3	10.3	10.3	9.55	47,661
October 13, 2025	9.28	9.91	9.91	10.32	9.24	184,052
October 10, 2025	9.11	9.24	9.24	9.28	8.74	70,506