ATEC

Alphatec Holdings, Inc.

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

Market Cap

$1.47B

151,356,620

Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.

1M 3M 6M 1Y 5Y All

Short Volume

Date	Short Volume	Short Exempt	Total Volume	Short %
2026-07-14	732,444	0	966,711	75.8%
2026-07-13	438,557	16	660,913	66.4%
2026-07-10	382,611	290	520,335	73.5%
2026-07-09	254,656	553	470,342	54.1%
2026-07-08	825,335	112	1,150,611	71.7%
2026-07-07	449,680	700	1,030,362	43.6%
2026-07-06	605,964	9,624	1,087,810	55.7%
2026-07-02	614,831	3,460	1,299,927	47.3%
2026-07-01	753,427	16,780	1,730,155	43.5%
2026-06-30	929,187	11,294	1,547,990	60.0%
2026-06-29	879,543	8,546	1,453,601	60.5%
2026-06-26	458,040	119	757,526	60.5%
2026-06-25	656,162	398	1,013,716	64.7%
2026-06-24	2,585,200	16,678	3,173,553	81.5%
2026-06-23	386,388	347	703,688	54.9%
2026-06-22	1,030,482	71,552	1,657,462	62.2%
2026-06-18	576,079	646	1,609,202	35.8%
2026-06-17	1,296,099	0	2,170,922	59.7%
2026-06-16	328,995	1	572,083	57.5%
2026-06-15	793,136	1	1,250,128	63.4%
2026-06-12	292,970	2,471	600,651	48.8%
2026-06-11	663,804	249	1,317,243	50.4%
2026-06-10	183,989	643	452,225	40.7%
2026-06-09	622,594	9,305	1,261,351	49.4%
2026-06-08	329,823	7,222	606,674	54.4%
2026-06-05	1,046,643	11,605	1,427,134	73.3%
2026-06-04	355,239	0	722,620	49.2%
2026-06-03	421,388	800	888,065	47.5%
2026-06-02	622,007	0	972,085	64.0%
2026-06-01	548,006	23	1,051,365	52.1%
2026-05-29	484,456	10	766,240	63.2%
2026-05-28	725,218	239,306	1,229,519	59.0%
2026-05-27	541,245	0	1,024,719	52.8%
2026-05-26	655,226	0	1,125,152	58.2%
2026-05-22	309,827	400	565,718	54.8%
2026-05-21	507,843	1,867	1,208,523	42.0%
2026-05-20	261,095	0	697,684	37.4%
2026-05-19	429,399	2,380	1,016,611	42.2%
2026-05-18	800,806	15,400	1,710,663	46.8%
2026-05-15	520,885	449	1,196,458	43.5%
2026-05-14	690,464	208	1,153,025	59.9%
2026-05-13	872,547	10,744	1,630,174	53.5%
2026-05-12	1,332,953	8,560	2,543,433	52.4%
2026-05-11	1,529,747	269,332	2,402,324	63.7%
2026-05-08	1,627,895	1	2,437,409	66.8%
2026-05-07	2,651,234	134,677	6,118,568	43.3%
2026-05-06	5,679,906	254,209	11,874,160	47.8%
2026-05-05	1,577,143	0	2,205,344	71.5%
2026-05-04	681,336	0	1,257,909	54.2%
2026-05-01	561,654	0	1,022,087	55.0%

Showing 1–50 of 63 days

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