NASDAQ · ALEC

Alector, Inc.

Healthcare · Biotechnology

$2.05

Up+$0.21 (+10.00%)

Updated Nov 4, 2026, 6:29 PM

SID Score

4.2/10

Composite research score

Smart Money

—

Institutional and insider signal

Price performance · ALEC

ALEC price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Nov 3, 2026

Daily close

View OHLC price history

ALEC OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Nov 3, 2026	$2.17	$2.245	$2.03	$2.05	1.43M
Nov 2, 2026	$2.20	$2.23	$2.09	$2.15	952.6K
Oct 30, 2026	$2.20	$2.25	$2.09	$2.21	1.11M
Oct 29, 2026	$2.25	$2.32	$2.20	$2.24	1.46M
Oct 28, 2026	$2.08	$2.26	$2.05	$2.25	1.91M
Oct 27, 2026	$1.82	$2.12	$1.82	$2.10	4.57M
Oct 26, 2026	$1.85	$1.9399	$1.79	$1.83	2.66M
Oct 23, 2026	$1.81	$1.84	$1.72	$1.83	2.04M
Oct 22, 2026	$1.86	$1.88	$1.74	$1.83	1.48M
Oct 21, 2026	$1.97	$2.00	$1.85	$1.87	1.14M
Oct 20, 2026	$1.96	$2.04	$1.915	$1.97	2.02M
Oct 19, 2026	$1.85	$1.99	$1.765	$1.95	2.37M
Oct 16, 2026	$2.18	$2.18	$1.7901	$1.84	5.16M
Oct 15, 2026	$1.92	$1.95	$1.85	$1.91	1.63M
Oct 14, 2026	$1.84	$1.9192	$1.82	$1.88	2.91M
Oct 13, 2026	$2.07	$2.08	$1.775	$1.87	2.84M
Oct 12, 2026	$2.08	$2.14	$2.02	$2.08	1.63M
Oct 9, 2026	$2.01	$2.145	$2.00	$2.08	3.12M
Oct 8, 2026	$1.90	$2.06	$1.88	$2.02	6.45M
Oct 7, 2026	$1.78	$1.92	$1.73	$1.92	3.97M
Oct 6, 2026	$2.08	$2.23	$1.75	$1.81	10.18M