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SLS · SELLAS Life Sciences Group, Inc.

$13.19 +1.44 (+12.26%) At close · Jul 17
Market Cap
$2.45B
Shares
186.03M

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
78/100
Short interest 34.0% of shares — P100 Days to cover 4.8 — P78 Price vs VWAP +36.3% — P98 Short-volume trend -8.0% — P24 Short interest change -0.1% — P44 Worst FTD 1.03% of shares — P93

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 63,307,462 63,360,925 -53,463 4.75
2026-06-15 63,360,925 61,000,107 +2,360,818 9.25
2026-05-29 61,000,107 57,070,692 +3,929,415 4.42
2026-05-15 57,070,692 57,147,188 -76,496 7.14
2026-04-30 57,147,188 56,642,215 +504,973 11.68
2026-04-15 56,642,215 53,525,042 +3,117,173 13.63
2026-03-31 53,525,042 45,790,317 +7,734,725 5.96
2026-03-13 45,790,317 49,129,452 -3,339,135 6.25
2026-02-27 49,129,452 46,050,545 +3,078,907 7.79
2026-02-13 46,050,545 41,330,037 +4,720,508 10.01
2026-01-30 41,330,037 42,044,430 -714,393 6.26
2026-01-15 42,044,430 49,429,420 -7,384,990 2.59
2025-12-31 49,429,420 40,466,622 +8,962,798 4.31
2025-12-15 40,466,622 33,260,681 +7,205,941 7.07
2025-11-28 33,260,681 31,792,641 +1,468,040 10.24
2025-11-14 31,792,641 28,964,581 +2,828,060 8.90
2025-10-31 28,964,581 25,093,376 +3,871,205 4.73
2025-10-15 25,093,376 23,051,006 +2,042,370 7.19
2025-09-30 23,051,006 20,889,586 +2,161,420 9.59
2025-09-15 20,889,586 29,341,205 -8,451,619 11.02
2025-08-29 29,341,205 29,152,537 +188,668 13.55
2025-08-15 29,152,537 26,412,853 +2,739,684 19.36
2025-07-31 26,412,853 27,735,843 -1,322,990 12.33
Showing 1–23 of 23 settlements
Key facts CIK 1390478 CUSIP 81642T209 13F (30d) 16 filings 16 filers Visit website Investor relations