Mersana Therapeutics Inc (MRSN) Historical Stock Data
27.47 ↓0.38 (-1.36%)
As of December 31, 1969, 7:00pm EST.
Historical Data
In the past 30 trading days, MRSN is up 0.24% a day on average. There have been 17 days where Mersana Therapeutics Inc closed green and 13 days where MRSN closed red.
| Date | Open | Close | Change | Low | High | Volume |
|---|---|---|---|---|---|---|
| 2025-12-04 | 27.90 | 27.47 | ↓$0.43 (-1.54%) | 27.31 | 28.36 | 70.53K |
| 2025-12-03 | 27.57 | 27.85 | ↑$0.28 (1.02%) | 27.45 | 27.85 | 30.74K |
| 2025-12-02 | 27.50 | 27.52 | ↑$0.02 (0.07%) | 27.36 | 27.69 | 30.01K |
| 2025-12-01 | 27.38 | 27.43 | ↑$0.05 (0.18%) | 27.32 | 27.70 | 64.98K |
| 2025-11-28 | 27.55 | 27.43 | ↓$0.12 (-0.44%) | 27.30 | 27.58 | 34.10K |
| 2025-11-26 | 27.25 | 27.54 | ↑$0.29 (1.06%) | 27.25 | 27.85 | 46.58K |
| 2025-11-25 | 27.31 | 27.41 | ↑$0.10 (0.35%) | 27.27 | 27.61 | 50.24K |
| 2025-11-24 | 27.30 | 27.39 | ↑$0.09 (0.33%) | 27.15 | 27.79 | 107.68K |
| 2025-11-21 | 27.45 | 27.30 | ↓$0.15 (-0.55%) | 27.22 | 27.68 | 117.25K |
| 2025-11-20 | 27.89 | 27.51 | ↓$0.38 (-1.36%) | 27.26 | 28.00 | 120.99K |
| 2025-11-19 | 27.61 | 27.61 | ↑$0.00 (0.00%) | 27.42 | 27.95 | 89.39K |
| 2025-11-18 | 27.70 | 27.54 | ↓$0.16 (-0.58%) | 27.50 | 27.99 | 78.39K |
| 2025-11-17 | 27.60 | 27.72 | ↑$0.12 (0.43%) | 27.54 | 28.05 | 156.69K |
| 2025-11-14 | 27.21 | 27.92 | ↑$0.71 (2.61%) | 27.11 | 28.12 | 420.21K |
| 2025-11-13 | 27.68 | 27.43 | ↓$0.25 (-0.90%) | 26.55 | 28.07 | 3.16M |
| 2025-11-12 | 8.70 | 8.87 | ↑$0.17 (1.95%) | 8.45 | 8.88 | 21.70K |
| 2025-11-11 | 8.61 | 8.91 | ↑$0.30 (3.48%) | 8.35 | 8.91 | 27.08K |
| 2025-11-10 | 8.50 | 8.61 | ↑$0.11 (1.29%) | 8.26 | 8.71 | 38.63K |
| 2025-11-07 | 8.00 | 8.41 | ↑$0.41 (5.13%) | 7.54 | 8.43 | 34.07K |
| 2025-11-06 | 8.43 | 8.04 | ↓$0.39 (-4.63%) | 8.00 | 8.87 | 32.59K |
| 2025-11-05 | 8.23 | 8.46 | ↑$0.23 (2.79%) | 8.15 | 8.65 | 30.62K |
| 2025-11-04 | 9.07 | 8.16 | ↓$0.90 (-9.98%) | 8.00 | 9.07 | 61.91K |
| 2025-11-03 | 9.54 | 9.44 | ↓$0.10 (-1.05%) | 8.98 | 9.59 | 42.03K |
| 2025-10-31 | 9.30 | 9.58 | ↑$0.28 (3.01%) | 9.30 | 9.87 | 35.03K |
| 2025-10-30 | 9.49 | 9.30 | ↓$0.19 (-2.00%) | 9.24 | 9.61 | 25.78K |
| 2025-10-29 | 9.95 | 9.56 | ↓$0.39 (-3.92%) | 9.54 | 10.03 | 29.03K |
| 2025-10-28 | 10.53 | 10.23 | ↓$0.30 (-2.85%) | 10.10 | 10.60 | 35.19K |
| 2025-10-27 | 9.90 | 10.59 | ↑$0.69 (6.94%) | 9.87 | 10.64 | 54.58K |
| 2025-10-24 | 9.82 | 9.78 | ↓$0.04 (-0.41%) | 9.50 | 9.94 | 30.40K |
| 2025-10-23 | 9.19 | 9.82 | ↑$0.63 (6.86%) | 9.02 | 9.87 | 26.64K |
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$MRSN I’ll be buying more if this dips!
$MRSN wtf is going on?
$MRSN bear trap
$MRSN has just been halted from trading.
$MRSN why is this not moving lol
$MRSN prepare your cash to buy dip
$MRSN we’re fucked tomorrow boys
$MRSN Holding Strong since January ??????????
$MRSN we going up from here
$MRSN This is how I feel everyday holding this gem.