Institutional Ownership
Tourmaline Oil Corp Com
CUSIP 89156V106COMTRMLFQ1 2026
Shares Short
14.96M
As of Jul 15, 2026
Days to Cover
47.45
Short shares ÷ avg daily volume
Change vs Prior
+9.1%
vs previous settlement
Avg Daily Volume
315.2K
FINRA reported ADV
Short Interest History
17 settlements on record · FINRA consolidated
Higher short interest is bearish: increases show red, decreases green.
| Settlement | Shares Short | Prior | Change | Avg Daily Vol | Days to Cover |
|---|---|---|---|---|---|
| Jul 15, 2026 | 14.96M | 13.70M | +9.1% | 315.2K | 47.45 |
| Jun 30, 2026 | 13.70M | 18.59M | -26.3% | 245.2K | 55.87 |
| Jun 15, 2026 | 18.59M | 17.84M | +4.2% | 238.1K | 78.07 |
| May 29, 2026 | 17.84M | 16.64M | +7.2% | 301.2K | 59.21 |
| May 15, 2026 | 16.64M | 13.16M | +26.5% | 274.2K | 60.67 |
| Apr 30, 2026 | 13.16M | 9.00M | +46.2% | 317.5K | 41.44 |
| Apr 15, 2026 | 9.00M | 11.41M | -21.1% | 361.9K | 24.87 |
| Mar 31, 2026 | 11.41M | 15.88M | -28.2% | 252.1K | 45.27 |
| Mar 13, 2026 | 15.88M | 12.62M | +25.9% | 448.2K | 35.44 |
| Feb 27, 2026 | 12.62M | 12.55M | +0.6% | 135.3K | 93.29 |
| Feb 13, 2026 | 12.55M | 11.93M | +5.2% | 376.1K | 33.36 |
| Jan 30, 2026 | 11.93M | 12.45M | -4.2% | 236.9K | 50.35 |