HTFLhistorical intraday data
ListedHeartflow, Inc. Common StockNasdaq
Heartflow, Inc. Common Stock (HTFL) is a common stock listed on Nasdaq. HTFL has 315 trading days on file, from August 8, 2025 to November 9, 2026, with 4,999,116 trades. There are 97,832 1-minute bars on file.
On file
- First day
- 2025-08-08
- Last day
- 2026-11-09
- Trading days
- 315
- Trades
- 4,999,116
- 1-minute bars
- 97,832
- Bars, about
- 1.4 MB
- Trades, about
- 69 MB
- Quotes, about
- 28 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under HTFL is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 53.15 | 53.7825 | 53.15 | 53.625 | 15,003.918123 | 51 |
| 09:31 | 53.69 | 53.69 | 53.17 | 53.17 | 245 | 5 |
| 09:32 | 53.165 | 53.175 | 53.16 | 53.16 | 1,884 | 28 |
| 09:34 | 53.16 | 53.63 | 53.16 | 53.16 | 1,806 | 29 |
| 09:35 | 53.24 | 54.04 | 53.24 | 54.04 | 2,834 | 64 |
HTFL by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2025 | 101 | 720,911 |
| 2026 | 214 | 4,278,205 |