ALEC · Alector, Inc. · Short Volume

$2.45 -0.18 (-6.84%) At close · Nov 12 Play latest call Q2 2025 earnings call transcript

Russell 2000 member Rebalance outlook locked

Market Cap

$364.75M

148.88M

Volume · Nov 12 1.87M Avg daily vol (3M) 3.31M

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.

Pull daily short volume through the short interest API or MCP →

1M 3M 6M 1Y 5Y All

Short Volume

Date	Short Volume	Short Exempt	Total Volume	Short %
2026-11-12	512,425	0	790,727	64.8%
2026-11-11	308,086	0	939,399	32.8%
2026-11-10	348,513	5,543	886,694	39.3%
2026-11-09	320,344	8,158	839,350	38.2%
2026-11-06	311,144	57,468	424,718	73.3%
2026-11-05	152,333	8,219	341,987	44.5%
2026-11-04	246,906	1,896	510,961	48.3%
2026-11-03	153,549	60	658,782	23.3%
2026-11-02	140,230	160	295,227	47.5%
2026-10-30	122,144	44	288,848	42.3%
2026-10-29	221,575	2,373	465,121	47.6%
2026-10-28	171,956	2,912	651,205	26.4%
2026-10-27	677,591	3,406	2,261,367	30.0%
2026-10-26	695,260	223	1,412,727	49.2%
2026-10-23	249,624	13	464,541	53.7%
2026-10-22	361,286	24	536,828	67.3%
2026-10-21	213,559	101	394,849	54.1%
2026-10-20	184,669	12	441,144	41.9%
2026-10-19	445,116	99	822,692	54.1%
2026-10-16	1,057,504	22	1,916,240	55.2%
2026-10-15	142,867	1	593,897	24.1%
2026-10-14	350,802	20,511	730,391	48.0%
2026-10-13	606,839	86,944	1,198,369	50.6%
2026-10-12	197,738	531	566,010	34.9%
2026-10-09	407,889	441	938,501	43.5%
2026-10-08	573,438	3,901	1,438,213	39.9%
2026-10-07	653,805	62,440	1,590,583	41.1%
2026-10-06	2,282,312	96,854	4,449,387	51.3%
2026-10-05	13,555,582	114,723	24,225,784	56.0%
2026-10-02	191,895	3	295,113	65.0%
2026-10-01	94,866	0	181,791	52.2%
2026-09-30	150,708	0	249,163	60.5%
2026-09-29	152,216	0	261,051	58.3%
2026-09-28	114,483	0	243,831	47.0%
2026-09-25	132,386	0	317,432	41.7%
2026-09-24	117,143	0	195,379	60.0%
2026-09-23	364,470	2,390	521,362	69.9%
2026-09-22	218,183	0	510,629	42.7%
2026-09-21	202,044	0	282,506	71.5%
2026-09-18	138,010	170	181,649	76.0%
2026-09-17	218,747	0	345,554	63.3%
2026-09-16	86,698	835	177,527	48.8%
2026-09-15	95,141	641	220,390	43.2%
2026-09-14	653,120	70	928,276	70.4%
2026-09-11	133,513	4,005	3,658,891	3.6%
2026-09-10	239,773	30,193	2,743,748	8.7%
2026-09-09	67,364	0	136,654	49.3%
2026-09-08	133,644	200	189,374	70.6%
2026-09-04	52,694	6,525	136,359	38.6%
2026-09-03	375,670	144,119	590,892	63.6%

Showing 1–50 of 65 days

Key facts CIK 1653087 CUSIP 014442107 13F (30d) 74 filings 59 filers Visit website Investor relations