ATEC

Alphatec Holdings, Inc.

$9.74 +0.16 (+1.67%) At close · Jul 13

Market Cap

$1.47B

151,356,620

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

76/100

Short interest 9.7% of shares — P88 Days to cover 3.6 — P67 Price vs VWAP +12.2% — P89 Short-volume trend +7.1% — P76 Short interest change +18.3% — P76 Worst FTD 0.01% of shares — P42

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	14,616,529	12,358,418	+2,258,111	4,065,714	3.60
2026-06-15	12,358,418	12,004,189	+354,229	2,429,400	5.09
2026-05-29	12,004,189	14,178,002	-2,173,813	2,538,717	4.73
2026-05-15	14,178,002	11,919,996	+2,258,006	6,576,384	2.16
2026-04-30	11,919,996	14,049,298	-2,129,302	2,888,992	4.13
2026-04-15	14,049,298	14,949,106	-899,808	2,167,013	6.48
2026-03-31	14,949,106	15,320,996	-371,890	2,151,395	6.95
2026-03-13	15,320,996	13,742,788	+1,578,208	2,550,041	6.01
2026-02-27	13,742,788	14,300,801	-558,013	2,613,146	5.26
2026-02-13	14,300,801	14,523,843	-223,042	2,754,243	5.19
2026-01-30	14,523,843	16,581,392	-2,057,549	3,139,133	4.63
2026-01-15	16,581,392	17,231,255	-649,863	4,794,235	3.46
2025-12-31	17,231,255	14,787,274	+2,443,981	1,730,273	9.96
2025-12-15	14,787,274	13,664,774	+1,122,500	2,231,186	6.63
2025-11-28	13,664,774	13,718,529	-53,755	1,892,150	7.22
2025-11-14	13,718,529	13,358,514	+360,015	2,792,622	4.91
2025-10-31	13,358,514	14,950,515	-1,592,001	3,067,723	4.35
2025-10-15	14,950,515	12,633,174	+2,317,341	1,923,212	7.77
2025-09-30	12,633,174	12,325,454	+307,720	1,610,011	7.85
2025-09-15	12,325,454	12,695,333	-369,879	2,068,000	5.96
2025-08-29	12,695,333	12,368,104	+327,229	1,964,031	6.46
2025-08-15	12,368,104	12,680,105	-312,001	4,303,546	2.87
2025-07-31	12,680,105	13,049,228	-369,123	1,510,795	8.39
2025-07-15	13,049,228	13,405,862	-356,634	1,395,229	9.35

Showing 1–24 of 24 settlements

Key facts CIK 1350653 CUSIP 02081G201 13F (30d) 24 filings 15 filers Visit website Investor relations