Mersana Therapeutics, Inc. (MRSN)
NASDAQ: MRSN · Real-Time Price · USD
9.04
-0.03 (-0.33%)
Oct 10, 2025, 1:20 PM EDT - Market open
Mersana Therapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 10, 2025 | 9.11 | 9.17 | 8.91 | 9.18 | - | 1.21% | 9,771 |
| 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 |
| Sep 16, 2025 | 7.25 | 7.49 | 7.21 | 7.21 | 7.21 | 0.56% | 16,997 |
| Sep 15, 2025 | 7.34 | 7.40 | 7.04 | 7.17 | 7.17 | 0.42% | 30,172 |
| Sep 12, 2025 | 7.31 | 7.46 | 7.13 | 7.14 | 7.14 | -4.42% | 27,366 |
| Sep 11, 2025 | 7.38 | 7.53 | 7.26 | 7.47 | 7.47 | 1.63% | 30,675 |
| Sep 10, 2025 | 7.65 | 7.70 | 7.33 | 7.35 | 7.35 | -4.05% | 50,493 |
| Sep 9, 2025 | 7.03 | 7.66 | 6.90 | 7.66 | 7.66 | 8.81% | 65,994 |
| Sep 8, 2025 | 6.83 | 7.10 | 6.63 | 7.04 | 7.04 | 3.23% | 59,795 |
| Sep 5, 2025 | 7.20 | 7.25 | 6.79 | 6.82 | 6.82 | -4.21% | 90,815 |
| Sep 4, 2025 | 7.00 | 7.16 | 6.80 | 7.12 | 7.12 | 2.01% | 45,957 |
| Sep 3, 2025 | 7.13 | 7.55 | 6.97 | 6.98 | 6.98 | -0.57% | 47,604 |
| Sep 2, 2025 | 7.33 | 7.53 | 6.97 | 7.02 | 7.02 | -4.10% | 51,812 |
| Aug 29, 2025 | 7.78 | 7.85 | 7.32 | 7.32 | 7.32 | -4.44% | 40,766 |
| Aug 28, 2025 | 7.71 | 8.05 | 7.54 | 7.66 | 7.66 | 0.39% | 53,733 |
| Aug 27, 2025 | 7.57 | 7.74 | 7.55 | 7.63 | 7.63 | -0.26% | 31,886 |
| Aug 26, 2025 | 7.71 | 7.71 | 7.41 | 7.65 | 7.65 | - | 52,357 |
| Aug 25, 2025 | 7.73 | 8.09 | 7.51 | 7.65 | 7.65 | -1.29% | 90,538 |
| Aug 22, 2025 | 8.16 | 8.19 | 7.71 | 7.75 | 7.75 | -4.44% | 71,864 |
| Aug 21, 2025 | 7.11 | 8.13 | 7.10 | 8.11 | 8.11 | 11.25% | 309,620 |
| Aug 20, 2025 | 7.25 | 7.39 | 6.96 | 7.29 | 7.29 | 0.69% | 36,837 |
| Aug 19, 2025 | 7.27 | 7.42 | 7.03 | 7.24 | 7.24 | -1.90% | 77,295 |
| Aug 18, 2025 | 7.07 | 7.68 | 7.07 | 7.38 | 7.38 | 3.07% | 99,183 |
| Aug 15, 2025 | 7.44 | 7.44 | 7.00 | 7.16 | 7.16 | -3.50% | 79,997 |
| Aug 14, 2025 | 6.85 | 7.72 | 6.82 | 7.42 | 7.42 | 8.96% | 226,738 |
| Aug 13, 2025 | 5.60 | 6.82 | 5.21 | 6.81 | 6.81 | 12.19% | 255,427 |
| Aug 12, 2025 | 6.01 | 6.31 | 5.97 | 6.07 | 6.07 | 1.68% | 53,231 |
| Aug 11, 2025 | 6.29 | 6.29 | 5.85 | 5.97 | 5.97 | -5.24% | 97,930 |
| Aug 8, 2025 | 6.60 | 6.60 | 6.22 | 6.30 | 6.30 | -4.69% | 99,328 |
| Aug 7, 2025 | 6.81 | 6.81 | 6.40 | 6.61 | 6.61 | -1.34% | 88,676 |
| Aug 6, 2025 | 6.93 | 7.00 | 6.64 | 6.70 | 6.70 | -4.83% | 54,600 |
| Aug 5, 2025 | 6.85 | 7.05 | 6.74 | 7.04 | 7.04 | 2.62% | 80,501 |
| Aug 4, 2025 | 6.64 | 6.96 | 6.55 | 6.86 | 6.86 | 3.94% | 55,618 |
| Aug 1, 2025 | 6.66 | 6.80 | 6.37 | 6.60 | 6.60 | -3.65% | 110,626 |