Institutional Ownership
Hydrograph Clean Power Inc
CUSIP 44888L108COMMONHGRAFQ1 2026
Shares Short
11.83M
As of Jul 15, 2026
Days to Cover
3.97
Short shares ÷ avg daily volume
Change vs Prior
+20.9%
vs previous settlement
Avg Daily Volume
2.98M
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 | 11.83M | 9.78M | +20.9% | 2.98M | 3.97 |
| Jun 30, 2026 | 9.78M | 9.92M | -1.4% | 3.09M | 3.17 |
| Jun 15, 2026 | 9.92M | 11.64M | -14.8% | 2.17M | 4.57 |
| May 29, 2026 | 11.64M | 11.99M | -2.9% | 1.49M | 7.79 |
| May 15, 2026 | 11.99M | 12.66M | -5.3% | 2.44M | 4.91 |
| Apr 30, 2026 | 12.66M | 12.02M | +5.3% | 1.96M | 6.45 |
| Apr 15, 2026 | 12.02M | 11.48M | +4.7% | 3.35M | 3.59 |
| Mar 31, 2026 | 11.48M | 10.09M | +13.8% | 4.93M | 2.33 |
| Mar 13, 2026 | 10.09M | 8.10M | +24.6% | 10.78M | 1.00 |
| Feb 27, 2026 | 8.10M | 3.59M | +125.8% | 6.06M | 1.34 |
| Feb 13, 2026 | 3.59M | 2.48M | +44.5% | 1.64M | 2.19 |
| Jan 30, 2026 | 2.48M | 2.13M | +16.6% | 2.07M | 1.20 |