Institutional Ownership
Clean Harbors Inc
CUSIP 184496107COMCLHQ1 2026
Shares Short
1.15M
As of Jul 15, 2026
Days to Cover
3.13
Short shares ÷ avg daily volume
Change vs Prior
-3.6%
vs previous settlement
Avg Daily Volume
368.6K
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 | 1.15M | 1.20M | -3.6% | 368.6K | 3.13 |
| Jun 30, 2026 | 1.20M | 1.16M | +3.1% | 493.2K | 2.43 |
| Jun 15, 2026 | 1.16M | 1.09M | +6.7% | 506.8K | 2.29 |
| May 29, 2026 | 1.09M | 1.04M | +5.0% | 543.4K | 2.00 |
| May 15, 2026 | 1.04M | 815.8K | +27.0% | 763.2K | 1.36 |
| Apr 30, 2026 | 815.8K | 771.7K | +5.7% | 389.5K | 2.09 |
| Apr 15, 2026 | 771.7K | 817.6K | -5.6% | 514.9K | 1.50 |
| Mar 31, 2026 | 817.6K | 905.3K | -9.7% | 523.3K | 1.56 |
| Mar 13, 2026 | 905.3K | 1.06M | -14.3% | 512.2K | 1.77 |
| Feb 27, 2026 | 1.06M | 1.06M | -0.7% | 720.1K | 1.47 |
| Feb 13, 2026 | 1.06M | 1.23M | -13.8% | 482.2K | 2.21 |
| Jan 30, 2026 | 1.23M | 1.52M | -18.6% | 393.7K | 3.13 |