ANRO · Alto Neuroscience, Inc.

$27.23 +0.16 (+0.59%) At close · Jul 22

Market Cap

$955.61M

35.09M

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

77/100

Short interest 6.9% of shares — P81 Days to cover 3.0 — P60 Price vs VWAP +9.3% — P87 Short-volume trend +9.7% — P82 Short interest change +48.6% — P88 Worst FTD 0.04% of shares — P62

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	2,410,038	1,622,197	+787,841	805,527	2.99
2026-06-15	1,622,197	1,692,318	-70,121	373,591	4.34
2026-05-29	1,692,318	1,611,876	+80,442	305,825	5.53
2026-05-15	1,611,876	1,587,188	+24,688	343,534	4.69
2026-04-30	1,587,188	2,190,772	-603,584	261,988	6.06
2026-04-15	2,190,772	2,051,993	+138,779	407,748	5.37
2026-03-31	2,051,993	1,984,788	+67,205	370,037	5.55
2026-03-13	1,984,788	2,043,099	-58,311	249,337	7.96
2026-02-27	2,043,099	2,135,475	-92,376	195,796	10.43
2026-02-13	2,135,475	2,135,587	-112	256,031	8.34
2026-01-30	2,135,587	2,171,494	-35,907	167,344	12.76
2026-01-15	2,171,494	2,198,907	-27,413	205,408	10.57
2025-12-31	2,198,907	2,781,726	-582,819	490,970	4.48
2025-12-15	2,781,726	2,767,123	+14,603	355,034	7.84
2025-11-28	2,767,123	2,810,725	-43,602	350,116	7.90
2025-11-14	2,810,725	2,847,368	-36,643	468,648	6.00
2025-10-31	2,847,368	2,248,165	+599,203	2,113,498	1.35
2025-10-15	2,248,165	1,641,893	+606,272	6,084,518	1.00
2025-09-30	1,641,893	1,641,280	+613	90,405	18.16
2025-09-15	1,641,280	1,700,751	-59,471	66,888	24.54
2025-08-29	1,700,751	1,782,098	-81,347	105,514	16.12
2025-08-15	1,782,098	2,147,256	-365,158	93,100	19.14
2025-07-31	2,147,256	2,049,775	+97,481	127,625	16.82

Showing 1–23 of 23 settlements

Key facts CIK 1999480 CUSIP 02157Q109 13F (30d) 7 filings 7 filers Visit website Investor relations