PFSAhistorical intraday data
ListedProfusa, Inc. Common StockNasdaq
Profusa, Inc. Common Stock (PFSA) is a common stock listed on Nasdaq. PFSA has 334 trading days on file, from July 14, 2025 to November 9, 2026, with 6,182,784 trades. There are 109,217 1-minute bars on file.
On file
- First day
- 2025-07-14
- Last day
- 2026-11-09
- Trading days
- 334
- Trades
- 6,182,784
- 1-minute bars
- 109,217
- Bars, about
- 1.6 MB
- Trades, about
- 85 MB
- Quotes, about
- 24 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under PFSA is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 0.5368 | 0.5368 | 0.5368 | 0.5368 | 646.4854 | 4 |
| 09:37 | 0.544454 | 0.544454 | 0.5334 | 0.544454 | 820 | 9 |
| 09:41 | 0.5337 | 0.5383 | 0.5337 | 0.5383 | 1,510 | 4 |
| 09:44 | 0.5384 | 0.5384 | 0.5383 | 0.5383 | 300 | 3 |
| 09:45 | 0.5383 | 0.5383 | 0.5333 | 0.5333 | 1,400 | 15 |
PFSA by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2025 | 120 | 2,378,764 |
| 2026 | 214 | 3,804,020 |