Institutional Ownership
Birchtech Corp
CUSIP 59833H200COM SHSBCHTQ1 2026
Shares Short
159.0K
As of Jul 15, 2026
Days to Cover
2.78
Short shares ÷ avg daily volume
Change vs Prior
+19.2%
vs previous settlement
Avg Daily Volume
57.3K
FINRA reported ADV
Short Interest History
15 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 | 159.0K | 133.5K | +19.2% | 57.3K | 2.78 |
| Jun 30, 2026 | 133.5K | 15.7K | +751.5% | 251.5K | 1.00 |
| Jun 15, 2026 | 15.7K | 13.3K | +17.7% | 162.5K | 1.00 |
| May 29, 2026 | 13.3K | 45.2K | -70.5% | 78.8K | 1.00 |
| May 15, 2026 | 45.2K | 39.4K | +14.7% | 272.4K | 1.00 |
| Apr 30, 2026 | 39.4K | 25.5K | +54.1% | 187.6K | 1.00 |
| Apr 15, 2026 | 25.5K | 3.5K | +626.6% | 116.9K | 1.00 |
| Mar 31, 2026 | 3.5K | 10.2K | -65.5% | 77.1K | 1.00 |
| Mar 13, 2026 | 10.2K | 30.1K | -66.1% | 126.5K | 1.00 |
| Feb 27, 2026 | 30.1K | 28.0K | +7.5% | 265.4K | 1.00 |
| Feb 13, 2026 | 28.0K | 15.1K | +84.8% | 132.9K | 1.00 |
| Jan 30, 2026 | 15.1K | 3.6K | +325.4% | 107.6K | 1.00 |