ACIU · AC Immune SA

$2.49 -0.08 (-3.11%) At close · Aug 14

Market Cap

$253.42M

101.77M

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 %
2026-08-14	36,611	0	74,509	49.1%
2026-08-13	30,482	1	63,896	47.7%
2026-08-12	58,300	1,200	270,392	21.6%
2026-08-11	139,103	110	279,856	49.7%
2026-08-10	41,839	0	60,143	69.6%
2026-08-07	12,442	0	30,080	41.4%
2026-08-06	14,160	71	25,604	55.3%
2026-08-05	20,807	0	40,140	51.8%
2026-08-04	24,091	0	38,577	62.5%
2026-08-03	13,047	0	42,298	30.8%
2026-07-31	42,312	0	59,548	71.1%
2026-07-30	22,698	0	52,911	42.9%
2026-07-29	13,729	0	20,901	65.7%
2026-07-28	25,824	0	41,571	62.1%
2026-07-27	15,766	200	32,422	48.6%
2026-07-24	111,898	0	142,602	78.5%
2026-07-23	16,645	0	25,724	64.7%
2026-07-22	50,901	0	81,070	62.8%
2026-07-21	12,587	0	31,442	40.0%
2026-07-20	41,486	1,100	56,958	72.8%
2026-07-17	40,015	0	139,405	28.7%
2026-07-16	71,365	0	96,665	73.8%
2026-07-15	13,454	0	21,714	62.0%
2026-07-14	34,676	0	58,455	59.3%
2026-07-13	46,551	0	87,881	53.0%
2026-07-10	53,377	420	67,357	79.2%
2026-07-09	45,405	120	64,832	70.0%
2026-07-08	36,477	702	46,856	77.8%
2026-07-07	20,611	200	39,482	52.2%
2026-07-06	73,918	0	105,745	69.9%
2026-07-02	92,657	0	147,312	62.9%
2026-07-01	227,677	7,711	338,281	67.3%
2026-06-30	90,532	6,455	157,026	57.7%
2026-06-29	22,749	0	61,533	37.0%
2026-06-26	44,162	0	82,680	53.4%
2026-06-25	62,441	0	80,197	77.9%
2026-06-24	85,393	0	146,587	58.3%
2026-06-23	40,755	100	56,828	71.7%
2026-06-22	67,810	0	129,405	52.4%
2026-06-18	11,092	0	30,261	36.7%
2026-06-17	20,516	300	74,685	27.5%
2026-06-16	24,580	0	34,891	70.4%
2026-06-15	26,961	0	60,796	44.3%
2026-06-12	61,844	5	96,143	64.3%
2026-06-11	77,737	0	100,147	77.6%
2026-06-10	60,695	100	206,536	29.4%
2026-06-09	111,463	300	280,716	39.7%
2026-06-08	47,582	2,300	104,342	45.6%
2026-06-05	105,864	4,000	187,281	56.5%
2026-06-04	39,200	0	92,565	42.3%

Showing 1–50 of 62 days

Key facts CIK 1651625 CUSIP H00263105 13F (30d) 41 filings 40 filers Visit website Investor relations