Mersana Therapeutics, Inc. (MRSN)
NASDAQ: MRSN · Real-Time Price · USD
27.22
-0.17 (-0.64%)
Nov 25, 2025, 9:17 AM EST - Market open
Mersana Therapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Nov 25, 2025 | 27.44 | 27.44 | 27.19 | 27.22 | - | -0.64% | 1,066 |
| Nov 24, 2025 | 27.30 | 27.79 | 27.15 | 27.39 | 27.39 | 0.33% | 107,612 |
| Nov 21, 2025 | 27.45 | 27.68 | 27.22 | 27.30 | 27.30 | -0.76% | 116,174 |
| Nov 20, 2025 | 27.89 | 28.00 | 27.26 | 27.51 | 27.51 | -0.36% | 120,991 |
| 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 |
| Oct 2, 2025 | 8.00 | 8.05 | 7.63 | 8.00 | 8.00 | 0.76% | 27,085 |
| Oct 1, 2025 | 7.71 | 7.96 | 7.68 | 7.94 | 7.94 | 2.32% | 35,132 |
| Sep 30, 2025 | 7.79 | 8.22 | 7.48 | 7.76 | 7.76 | -0.39% | 51,516 |
| Sep 29, 2025 | 7.54 | 7.90 | 7.37 | 7.79 | 7.79 | 2.91% | 39,046 |
| Sep 26, 2025 | 7.22 | 7.57 | 7.13 | 7.57 | 7.57 | 5.58% | 39,810 |
| Sep 25, 2025 | 7.20 | 7.39 | 7.05 | 7.17 | 7.17 | -1.51% | 32,725 |
| Sep 24, 2025 | 7.37 | 7.47 | 7.19 | 7.28 | 7.28 | -0.82% | 31,536 |
| Sep 23, 2025 | 7.38 | 7.54 | 7.23 | 7.34 | 7.34 | -0.14% | 64,409 |
| Sep 22, 2025 | 7.17 | 7.36 | 6.87 | 7.35 | 7.35 | 1.38% | 43,084 |
| Sep 19, 2025 | 7.39 | 7.40 | 7.04 | 7.25 | 7.25 | -1.36% | 75,611 |
| Sep 18, 2025 | 7.17 | 7.40 | 7.09 | 7.35 | 7.35 | 2.80% | 36,826 |
| Sep 17, 2025 | 7.27 | 7.43 | 7.05 | 7.15 | 7.15 | -0.83% | 67,450 |