FIX
Comfort Systems USA Inc
$1,775.10
+43.07 (+2.49%)
At close · Jul 14
Market Cap
$62.49B
Shares
35,202,424
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
41/100
Short interest 2.1% of shares — P51
Days to cover 1.2 — P33
Price vs VWAP -3.9% — P40
Short-volume trend -1.1% — P47
Short interest change -5.1% — P32
Worst FTD 0.00% of shares — P30
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 | 746,501 | 786,903 | -40,402 | 1.21 |
| 2026-06-15 | 786,903 | 825,373 | -38,470 | 1.70 |
| 2026-05-29 | 825,373 | 898,803 | -73,430 | 1.91 |
| 2026-05-15 | 898,803 | 760,735 | +138,068 | 2.34 |
| 2026-04-30 | 760,735 | 760,531 | +204 | 1.69 |
| 2026-04-15 | 760,531 | 621,334 | +139,197 | 2.27 |
| 2026-03-31 | 621,334 | 669,099 | -47,765 | 1.37 |
| 2026-03-13 | 669,099 | 652,846 | +16,253 | 1.52 |
| 2026-02-27 | 652,846 | 646,648 | +6,198 | 1.15 |
| 2026-02-13 | 646,648 | 732,808 | -86,160 | 1.62 |
| 2026-01-30 | 732,808 | 801,544 | -68,736 | 2.06 |
| 2026-01-15 | 801,544 | 775,068 | +26,476 | 1.77 |
| 2025-12-31 | 775,068 | 796,621 | -21,553 | 1.00 |
| 2025-12-15 | 796,621 | 734,974 | +61,647 | 1.69 |
| 2025-11-28 | 734,974 | 655,811 | +79,163 | 1.04 |
| 2025-11-14 | 655,811 | 558,433 | +97,378 | 1.72 |
| 2025-10-31 | 558,433 | 619,281 | -60,848 | 1.17 |
| 2025-10-15 | 619,281 | 665,142 | -45,861 | 2.04 |
| 2025-09-30 | 665,142 | 732,031 | -66,889 | 1.66 |
| 2025-09-15 | 732,031 | 690,937 | +41,094 | 1.80 |
| 2025-08-29 | 690,937 | 775,816 | -84,879 | 1.88 |
| 2025-08-15 | 775,816 | 690,283 | +85,533 | 1.94 |
| 2025-07-31 | 690,283 | 778,081 | -87,798 | 1.41 |
| 2025-07-15 | 778,081 | 759,630 | +18,451 | 2.54 |
Showing 1–24 of 24 settlements
Key facts
CIK
1035983
CUSIP
199908104
13F (30d)
128 filings
106 filers
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