ADPT

Adaptive Biotechnologies Corp

$22.90 +1.46 (+6.78%) At close · Jul 15

Market Cap

$3.54B

160,044,392

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

64/100

Short interest 1.8% of shares — P48 Days to cover 2.2 — P48 Price vs VWAP +32.3% — P98 Short-volume trend +23.9% — P96 Short interest change +48.5% — P88 Worst FTD 0.00% of shares — P18

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.

1M 3M 6M 1Y 5Y All

Short Interest History

Settlement Date	Current Position	Previous Position	Change	Avg Daily Volume	Days to Cover
2026-06-30	2,838,210	1,911,287	+926,923	1,271,543	2.23
2026-06-15	1,911,287	2,060,186	-148,899	677,212	2.82
2026-05-29	2,060,186	2,224,335	-164,149	401,688	5.13
2026-05-15	2,224,335	2,109,928	+114,407	488,806	4.55
2026-04-30	2,109,928	2,137,855	-27,927	304,205	6.94
2026-04-15	2,137,855	2,139,739	-1,884	484,247	4.41
2026-03-31	2,139,739	2,311,830	-172,092	527,572	4.06
2026-03-13	2,311,830	2,219,401	+92,430	632,713	3.65
2026-02-27	2,219,401	2,298,272	-78,871	341,156	6.51
2026-02-13	2,298,272	2,258,276	+39,996	538,258	4.27
2026-01-30	2,258,276	2,255,332	+2,944	405,848	5.56
2026-01-15	2,255,332	2,190,052	+65,280	561,846	4.01
2025-12-31	2,190,052	2,435,628	-245,575	493,992	4.43
2025-12-15	2,435,628	2,600,826	-165,198	828,940	2.94
2025-11-28	2,600,826	2,592,096	+8,730	693,983	3.75
2025-11-14	2,592,096	2,252,579	+339,517	520,744	4.98
2025-10-31	2,252,579	2,256,766	-4,187	386,026	5.84
2025-10-15	2,256,766	2,397,137	-140,371	455,364	4.96
2025-09-30	2,397,137	2,336,204	+60,933	515,501	4.65
2025-09-15	2,336,204	2,107,827	+228,377	468,882	4.98
2025-08-29	2,107,827	2,236,308	-128,481	434,454	4.85
2025-08-15	2,236,308	2,482,374	-246,067	659,212	3.39
2025-07-31	2,482,374	2,421,674	+60,700	375,002	6.62

Showing 1–23 of 23 settlements

Key facts CIK 1478320 CUSIP 00650F109 13F (30d) 18 filings 18 filers Visit website Investor relations