MRSNhistorical intraday data
DelistedMersana Therapeutics, Inc. Common StockNasdaq
Mersana Therapeutics, Inc. Common Stock (MRSN) is a common stock. It was delisted on January 7, 2026 from Nasdaq. Its last trading day on file was January 5, 2026. MRSN has 2,142 trading days on file, from June 28, 2017 to January 5, 2026, with 14,231,517 trades. There are 568,140 1-minute bars on file.
On file
- First day
- 2017-06-28
- Last day
- 2026-01-05
- Trading days
- 2,142
- Trades
- 14,231,517
- 1-minute bars
- 568,140
- Bars, about
- 8.6 MB
- Trades, about
- 196 MB
- Quotes, about
- 234 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under MRSN is not always one company.
MRSN by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2017 | 129 | 68,438 |
| 2018 | 251 | 267,121 |
| 2019 | 252 | 380,656 |
| 2020 | 253 | 2,186,700 |
| 2021 | 252 | 1,717,688 |
| 2022 | 251 | 2,641,899 |
| 2023 | 250 | 3,393,201 |
| 2024 | 252 | 2,172,921 |
| 2025 | 250 | 1,399,112 |
| 2026 | 2 | 3,781 |