ASTC · ASTROTECH Corp

$7.10 -0.34 (-4.57%) At close · Aug 25

Market Cap

$13.26M

1.76M

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 %
2026-08-25	18,334	1,323	31,839	57.6%
2026-08-24	11,652	46	18,073	64.5%
2026-08-21	7,668	4	14,516	52.8%
2026-08-20	41,132	16	77,571	53.0%
2026-08-19	12,802	0	22,887	55.9%
2026-08-18	6,629	71	16,988	39.0%
2026-08-17	27,439	16,790	42,215	65.0%
2026-08-14	13,556	1,650	27,585	49.1%
2026-08-13	48,807	145	76,962	63.4%
2026-08-12	25,671	411	59,151	43.4%
2026-08-11	82,018	635	141,967	57.8%
2026-08-10	125,917	360	196,502	64.1%
2026-08-07	36,927	8	76,915	48.0%
2026-08-06	104,169	1,358	180,181	57.8%
2026-08-05	1,364,789	34,269	2,298,265	59.4%
2026-08-04	9,675	101	16,269	59.5%
2026-08-03	10,792	0	18,730	57.6%
2026-07-31	11,467	0	17,778	64.5%
2026-07-30	9,354	0	17,220	54.3%
2026-07-29	8,966	798	28,029	32.0%
2026-07-28	23,870	4,804	57,396	41.6%
2026-07-27	11,930	100	19,930	59.9%
2026-07-24	11,581	5	18,830	61.5%
2026-07-23	51,020	161	94,627	53.9%
2026-07-22	5,372	5	10,408	51.6%
2026-07-21	10,257	15	20,474	50.1%
2026-07-20	9,143	1	18,392	49.7%
2026-07-17	22,921	0	37,971	60.4%
2026-07-16	13,342	2,760	27,302	48.9%
2026-07-15	15,472	3,866	42,466	36.4%
2026-07-14	13,427	0	25,570	52.5%
2026-07-13	8,779	0	21,579	40.7%
2026-07-10	23,894	148	45,286	52.8%
2026-07-09	16,805	146	37,310	45.0%
2026-07-08	14,802	2,442	27,877	53.1%
2026-07-07	18,376	124	40,218	45.7%
2026-07-06	31,981	8,103	60,165	53.2%
2026-07-02	50,309	7,114	127,399	39.5%
2026-07-01	222,716	44,659	377,959	58.9%
2026-06-30	71,161	9,626	143,707	49.5%
2026-06-29	744,648	8,136	1,342,549	55.5%
2026-06-26	16,936	6	46,157	36.7%
2026-06-25	30,825	2,524	87,303	35.3%
2026-06-24	15,120	2,944	55,179	27.4%
2026-06-23	64,277	328	173,729	37.0%
2026-06-22	29,337	2,718	99,320	29.5%
2026-06-18	30,644	1,898	118,114	25.9%
2026-06-17	125,354	32,684	251,200	49.9%
2026-06-16	162,318	30,463	258,933	62.7%
2026-06-15	203,017	51,912	343,194	59.2%

Showing 1–50 of 64 days

Key facts CIK 1001907 CUSIP 046484309 13F (30d) 17 filings 17 filers Visit website Investor relations