BLLN · BillionToOne, Inc.

$130.31 +2.13 (+1.66%) At close · Jul 17

Market Cap

$5.99B

45,995,484

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

73/100

Short interest 5.3% of shares — P74 Days to cover 3.0 — P60 Price vs VWAP +29.5% — P97 Short-volume trend -0.3% — P50 Short interest change +34.2% — P84 Worst FTD 0.13% of shares — P78

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	2,424,403	1,806,499	+617,904	818,529	2.96
2026-06-15	1,806,499	1,681,847	+124,652	828,883	2.18
2026-05-29	1,681,847	1,465,466	+216,381	596,719	2.82
2026-05-15	1,465,466	2,298,545	-833,079	935,515	1.57
2026-04-30	2,298,545	1,940,036	+358,509	387,699	5.93
2026-04-15	1,940,036	1,641,344	+298,692	423,610	4.58
2026-03-31	1,641,344	1,309,571	+331,773	250,605	6.55
2026-03-13	1,309,571	1,168,738	+140,833	414,209	3.16
2026-02-27	1,168,738	988,847	+179,891	265,214	4.41
2026-02-13	988,847	922,879	+65,968	171,397	5.77
2026-01-30	922,879	712,193	+210,686	239,061	3.86
2026-01-15	712,193	592,757	+119,436	240,461	2.96
2025-12-31	592,757	315,303	+277,454	231,137	2.56
2025-12-15	315,303	175,681	+139,622	185,141	1.70
2025-11-28	175,681	54,673	+121,008	181,490	1.00
2025-11-14	54,673	0	+54,673	275,347	1.00

Showing 1–16 of 16 settlements

Key facts CIK 2070849 CUSIP 090168105 13F (30d) 10 filings 8 filers Visit website Investor relations