CWST · Casella Waste Systems Inc
$95.70
-4.21 (-4.21%)
At close · Jul 17
Market Cap
$6.09B
Shares
63,609,941
Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.
Short Squeeze Score
80/100
Short interest 7.2% of shares — P82
Days to cover 4.9 — P80
Price vs VWAP +9.2% — P84
Short-volume trend +10.0% — P82
Short interest change +3.3% — P56
Worst FTD 0.23% of shares — P84
Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-06-30). Weighted mean of the available factors (short interest 30%, days to cover 20%, price vs VWAP 15%, short-volume trend 15%, short-interest change 10%, fails-to-deliver 10%) plus catalyst boosts (price spike, volume surge, earnings within days), capped at +20 and clamped to 100.
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-06-30 | 4,591,558 | 4,442,757 | +148,801 | 4.94 |
| 2026-06-15 | 4,442,757 | 4,556,388 | -113,631 | 7.55 |
| 2026-05-29 | 4,556,388 | 4,036,892 | +519,496 | 7.48 |
| 2026-05-15 | 4,036,892 | 3,995,632 | +41,260 | 5.07 |
| 2026-04-30 | 3,995,632 | 4,174,053 | -178,421 | 4.65 |
| 2026-04-15 | 4,174,053 | 4,115,432 | +58,621 | 4.82 |
| 2026-03-31 | 4,115,432 | 4,106,391 | +9,041 | 5.19 |
| 2026-03-13 | 4,106,391 | 3,602,775 | +503,616 | 4.08 |
| 2026-02-27 | 3,602,775 | 4,114,877 | -512,102 | 3.88 |
| 2026-02-13 | 4,114,877 | 3,961,344 | +153,533 | 7.01 |
| 2026-01-30 | 3,961,344 | 4,405,712 | -444,368 | 6.95 |
| 2026-01-15 | 4,405,712 | 4,621,943 | -216,231 | 7.07 |
| 2025-12-31 | 4,621,943 | 3,619,789 | +1,002,154 | 2.51 |
| 2025-12-15 | 3,619,789 | 3,142,507 | +477,282 | 3.66 |
| 2025-11-28 | 3,142,507 | 2,842,430 | +300,077 | 5.50 |
| 2025-11-14 | 2,842,430 | 2,931,847 | -89,417 | 4.65 |
| 2025-10-31 | 2,931,847 | 3,079,211 | -147,364 | 4.90 |
| 2025-10-15 | 3,079,211 | 2,686,357 | +392,854 | 6.91 |
| 2025-09-30 | 2,686,357 | 2,595,897 | +90,460 | 3.84 |
| 2025-09-15 | 2,595,897 | 2,517,152 | +78,745 | 5.59 |
| 2025-08-29 | 2,517,152 | 2,067,851 | +449,301 | 5.04 |
| 2025-08-15 | 2,067,851 | 1,660,611 | +407,240 | 2.85 |
| 2025-07-31 | 1,660,611 | 2,045,366 | -384,755 | 3.61 |
Showing 1–23 of 23 settlements
Key facts
CIK
911177
CUSIP
147448104
13F (30d)
56 filings
47 filers
Visit website
Investor relations