Skip to main content
HRTX logo

HRTX · Heron Therapeutics, Inc. /De/

$0.48 +0.01 (+2.13%) At close · Jul 20
Market Cap
$90.93M
Shares
189.28M

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
67/100
Short interest 21.4% of shares — P98 Days to cover 11.1 — P96 Price vs VWAP -22.2% — P16 Short-volume trend -6.9% — P27 Short interest change -3.3% — P36 Worst FTD 0.35% of shares — P87

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 40,499,859 41,875,611 -1,375,752 11.12
2026-06-15 41,875,611 40,161,124 +1,714,487 6.70
2026-05-29 40,161,124 39,680,006 +481,118 23.68
2026-05-15 39,680,006 40,875,845 -1,195,839 14.04
2026-04-30 40,875,845 41,148,826 -272,981 17.80
2026-04-15 41,148,826 39,421,430 +1,727,396 26.81
2026-03-31 39,421,430 36,825,382 +2,596,048 18.36
2026-03-13 36,825,382 37,133,779 -308,397 19.37
2026-02-27 37,133,779 35,362,532 +1,771,247 16.51
2026-02-13 35,362,532 35,264,370 +98,162 34.33
2026-01-30 35,264,370 35,487,824 -223,454 36.42
2026-01-15 35,487,824 34,053,061 +1,434,763 15.67
2025-12-31 34,053,061 33,095,084 +957,977 19.93
2025-12-15 33,095,084 35,966,510 -2,871,426 15.31
2025-11-28 35,966,510 36,592,556 -626,046 17.10
2025-11-14 36,592,556 34,873,147 +1,719,409 16.24
2025-10-31 34,873,147 32,896,288 +1,976,859 20.69
2025-10-15 32,896,288 34,375,529 -1,479,241 23.73
2025-09-30 34,375,529 32,961,185 +1,414,344 19.12
2025-09-15 32,961,185 32,387,957 +573,228 27.64
2025-08-29 32,387,957 33,233,592 -845,635 18.49
2025-08-15 33,233,592 35,256,448 -2,022,856 10.56
2025-07-31 35,256,448 35,322,600 -66,152 38.05
Showing 1–23 of 23 settlements
Key facts CIK 818033 CUSIP 427746102 13F (30d) 14 filings 14 filers Visit website Investor relations