HTFL · Heartflow, Inc.

$47.74 -0.37 (-0.76%)

Russell 2000 member Rebalance outlook locked

Market Cap

$4.18B

86.95M

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	131,311	24	607,880	21.6%
2026-08-27	167,613	2,045	478,096	35.1%
2026-08-26	152,006	58	568,729	26.7%
2026-08-25	189,188	309	813,184	23.3%
2026-08-24	290,792	1,423	1,068,983	27.2%
2026-08-21	271,949	700	1,105,727	24.6%
2026-08-20	266,558	348	999,130	26.7%
2026-08-19	379,919	292	1,379,684	27.5%
2026-08-18	518,997	914	1,702,095	30.5%
2026-08-17	308,409	103	1,729,652	17.8%
2026-08-14	1,236,336	1,479	4,334,204	28.5%
2026-08-13	262,954	18,810	596,329	44.1%
2026-08-12	201,150	20	440,747	45.6%
2026-08-11	127,791	1,387	218,200	58.6%
2026-08-10	171,098	10	386,473	44.3%
2026-08-07	235,449	4	341,029	69.0%
2026-08-06	168,238	80	218,902	76.9%
2026-08-05	265,856	0	460,984	57.7%
2026-08-04	149,892	0	223,373	67.1%
2026-08-03	210,077	10	311,887	67.4%
2026-07-31	260,160	3	307,848	84.5%
2026-07-30	328,627	539	404,573	81.2%
2026-07-29	298,534	0	439,579	67.9%
2026-07-28	678,475	0	842,974	80.5%
2026-07-27	530,213	0	725,797	73.1%
2026-07-24	301,479	15	432,389	69.7%
2026-07-23	300,006	3,158	490,583	61.2%
2026-07-22	261,459	0	581,118	45.0%
2026-07-21	185,429	0	322,566	57.5%
2026-07-20	262,758	0	591,314	44.4%
2026-07-17	237,609	0	454,870	52.2%
2026-07-16	175,645	0	470,464	37.3%
2026-07-15	287,959	0	549,651	52.4%
2026-07-14	387,386	0	764,999	50.6%
2026-07-13	183,938	0	456,681	40.3%
2026-07-10	197,051	100	337,713	58.3%
2026-07-09	228,454	183	562,828	40.6%
2026-07-08	272,916	4,274	522,742	52.2%
2026-07-07	375,999	0	647,239	58.1%
2026-07-06	313,746	11,494	655,125	47.9%
2026-07-02	402,080	2,901	845,645	47.5%
2026-07-01	448,544	11,543	858,705	52.2%
2026-06-30	1,031,172	22,582	2,241,363	46.0%
2026-06-29	164,952	4,011	427,322	38.6%
2026-06-26	277,457	62	1,662,634	16.7%
2026-06-25	231,679	0	537,588	43.1%
2026-06-24	243,070	1,921	753,428	32.3%
2026-06-23	185,825	27	536,281	34.7%
2026-06-22	307,555	852	533,970	57.6%
2026-06-18	224,130	0	443,817	50.5%

Showing 1–50 of 65 days

Key facts CIK 1464521 CUSIP 42238D107 13F (30d) 173 filings 171 filers Visit website Investor relations