ATI · Ati Inc

$210.76 -3.76 (-1.75%) At close · Aug 28

S&P 400 member Russell 1000 member Rebalance outlook locked

Market Cap

$28.70B

136.17M

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 %
2026-08-28	250,739	6	419,263	59.8%
2026-08-27	248,609	52	535,352	46.4%
2026-08-26	240,798	23	474,285	50.8%
2026-08-25	489,754	1,730	789,735	62.0%
2026-08-24	250,456	96	594,689	42.1%
2026-08-21	229,519	321	595,351	38.6%
2026-08-20	219,817	3,913	551,325	39.9%
2026-08-19	249,270	411	597,004	41.8%
2026-08-18	245,528	0	536,086	45.8%
2026-08-17	162,197	179	410,473	39.5%
2026-08-14	194,975	12	558,141	34.9%
2026-08-13	239,653	85	469,223	51.1%
2026-08-12	228,290	0	590,180	38.7%
2026-08-11	361,962	0	818,952	44.2%
2026-08-10	226,806	409	613,176	37.0%
2026-08-07	357,616	0	896,058	39.9%
2026-08-06	483,751	4,500	1,379,663	35.1%
2026-08-05	515,804	4,363	1,473,102	35.0%
2026-08-04	197,743	0	553,677	35.7%
2026-08-03	146,759	0	414,578	35.4%
2026-07-31	161,440	643	370,665	43.6%
2026-07-30	214,159	0	779,823	27.5%
2026-07-29	417,643	0	1,027,806	40.6%
2026-07-28	265,613	460	573,324	46.3%
2026-07-27	259,723	0	669,177	38.8%
2026-07-24	281,674	50	584,203	48.2%
2026-07-23	171,253	10	545,181	31.4%
2026-07-22	202,079	378	449,143	45.0%
2026-07-21	331,196	0	687,324	48.2%
2026-07-20	301,701	0	629,450	47.9%
2026-07-17	265,955	114	601,849	44.2%
2026-07-16	305,711	1,119	727,034	42.0%
2026-07-15	408,611	1,679	659,010	62.0%
2026-07-14	413,528	0	729,440	56.7%
2026-07-13	207,343	300	433,949	47.8%
2026-07-10	137,001	8	261,870	52.3%
2026-07-09	170,214	1,654	316,982	53.7%
2026-07-08	249,750	12	524,247	47.6%
2026-07-07	376,188	1	779,288	48.3%
2026-07-06	213,566	56	446,242	47.9%
2026-07-02	135,680	361	473,916	28.6%
2026-07-01	229,635	17,043	562,244	40.8%
2026-06-30	179,308	172	473,205	37.9%
2026-06-29	163,129	82	589,193	27.7%
2026-06-26	187,394	33	552,744	33.9%
2026-06-25	212,203	200	709,167	29.9%
2026-06-24	217,576	1,900	808,985	26.9%
2026-06-23	246,409	11	660,734	37.3%
2026-06-22	179,329	160	647,487	27.7%
2026-06-18	315,226	0	909,201	34.7%

Showing 1–50 of 64 days

Key facts CIK 1018963 CUSIP 01741R102 13F (30d) 582 filings 559 filers Visit website Investor relations