Mersana Therapeutics, Inc. (MRSN)
NASDAQ: MRSN · Real-Time Price · USD
9.30
-0.26 (-2.72%)
Oct 30, 2025, 4:00 PM EDT - Market closed

Mersana Therapeutics Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 30, 20259.499.619.249.309.30-2.72%26,107
Oct 29, 20259.9510.039.549.569.56-6.55%29,230
Oct 28, 202510.5310.6010.1010.2310.23-3.40%35,186
Oct 27, 20259.9010.649.8710.5910.598.28%54,585
Oct 24, 20259.829.949.509.789.78-0.41%30,493
Oct 23, 20259.199.878.999.829.826.86%26,667
Oct 22, 20259.999.998.769.199.19-8.56%88,769
Oct 21, 202510.2710.5110.0210.0510.05-3.55%15,575
Oct 20, 20259.9210.429.9210.4210.425.47%38,791
Oct 17, 202510.5410.779.719.889.88-6.22%69,731
Oct 16, 202510.5311.0910.3910.5410.540.05%99,387
Oct 15, 202510.3211.159.5910.5310.532.23%115,475
Oct 14, 20259.7510.309.5510.3010.303.94%47,661
Oct 13, 20259.2810.329.249.919.917.25%184,052
Oct 10, 20259.119.288.759.249.241.87%70,506
Oct 9, 20259.509.508.639.079.07-3.92%112,761
Oct 8, 20258.079.507.839.449.4418.59%183,499
Oct 7, 20258.238.237.857.967.96-2.93%38,827
Oct 6, 20258.358.358.078.208.20-0.97%32,734
Oct 3, 20258.008.288.008.288.283.50%75,600
Oct 2, 20258.008.057.638.008.000.76%27,085
Oct 1, 20257.717.967.687.947.942.32%35,132
Sep 30, 20257.798.227.487.767.76-0.39%51,516
Sep 29, 20257.547.907.377.797.792.91%39,046
Sep 26, 20257.227.577.137.577.575.58%39,810
Sep 25, 20257.207.397.057.177.17-1.51%32,725
Sep 24, 20257.377.477.197.287.28-0.82%31,536
Sep 23, 20257.387.547.237.347.34-0.14%64,409
Sep 22, 20257.177.366.877.357.351.38%43,084
Sep 19, 20257.397.407.047.257.25-1.36%75,611
Sep 18, 20257.177.407.097.357.352.80%36,826
Sep 17, 20257.277.437.057.157.15-0.83%67,450
Sep 16, 20257.257.497.217.217.210.56%16,997
Sep 15, 20257.347.407.047.177.170.42%30,172
Sep 12, 20257.317.467.137.147.14-4.42%27,366
Sep 11, 20257.387.537.267.477.471.63%30,675
Sep 10, 20257.657.707.337.357.35-4.05%50,493
Sep 9, 20257.037.666.907.667.668.81%65,994
Sep 8, 20256.837.106.637.047.043.23%59,795
Sep 5, 20257.207.256.796.826.82-4.21%90,815
Sep 4, 20257.007.166.807.127.122.01%45,957
Sep 3, 20257.137.556.976.986.98-0.57%47,604
Sep 2, 20257.337.536.977.027.02-4.10%51,812
Aug 29, 20257.787.857.327.327.32-4.44%40,766
Aug 28, 20257.718.057.547.667.660.39%53,733
Aug 27, 20257.577.747.557.637.63-0.26%31,886
Aug 26, 20257.717.717.417.657.65-52,357
Aug 25, 20257.738.097.517.657.65-1.29%90,538
Aug 22, 20258.168.197.717.757.75-4.44%71,864
Aug 21, 20257.118.137.108.118.1111.25%309,620