Mersana Therapeutics Inc. (MRSN)
NASDAQ: MRSN
· Real-Time Price · USD
6.82
-0.30 (-4.21%)
At close: Sep 05, 2025, 3:59 PM
6.77
-0.76%
After-hours: Sep 05, 2025, 07:48 PM EDT
Mersana Therapeutics dark pool activity today shows an average trade size of 693,100 with $270.31K average premium per trade.
| Rank | Time | Price | Size | Volume | Size / Vol | Size / Avg Vol | Avg. Paid |
|---|---|---|---|---|---|---|---|
| 1 | 6/9/2025 12:43 PM | 0.39 | 693,100 | 1,546,645 | 44.81% | 24.37% | 270.31K |
Historical Table
| Date | Long Volume | Short Volume | Long / Short | % Short Change |
|---|---|---|---|---|
| Sep 04, 2025 | 14.25K | 7.71K | 1.85 | -23.53% |
| Aug 29, 2025 | 10.06K | 10.08K | 1.00 | -43.01% |
| Aug 22, 2025 | 26.19K | 17.68K | 1.48 | 1.32% |
Stop Guessing, Start Knowing.
Cut through market noise with actionable insights that actually help you make confident investment decisions. No more endless research or gut-based guessing.
- Unlimited access to all data and tools
- Unlimited access to all data and tools, giving you the edge over everyone else in the market.
- Realtime Options & Dark Pool Data
- Instant access to live options & dark pool data to spot opportunities and trade with precision before the market moves.
- Top Wallstreet Analyst Ratings
- Follow ratings from the best analysts on Wall Street to stay ahead.
- Up to 30 years financial history
- We deliver premium Wall Street data with top-tier accuracy and up to 30 years of history.