NASDAQ · ALEC

Alector, Inc.

Healthcare · Biotechnology

$1.99

Down-$0.18 (-9.05%)

Updated Oct 7, 2026, 12:40 AM

SID Score

3.5/10

Composite research score

Smart Money

—

Institutional and insider signal

Price performance · ALEC

ALEC price history

1M range · 20 trading sessions · Daily adjusted prices

Prices through Oct 5, 2026

Daily close

View OHLC price history

ALEC OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Oct 5, 2026	$2.725	$2.73	$1.96	$1.99	89.98M
Oct 2, 2026	$1.89	$1.965	$1.80	$1.81	1.17M
Oct 1, 2026	$1.82	$1.91	$1.805	$1.86	774.59K
Sep 30, 2026	$1.88	$1.9491	$1.83	$1.85	792.7K
Sep 29, 2026	$1.95	$1.95	$1.86	$1.87	960.74K
Sep 28, 2026	$1.92	$1.955	$1.86	$1.92	713.34K
Sep 25, 2026	$1.92	$2.05	$1.90	$1.95	1.02M
Sep 24, 2026	$2.02	$2.05	$1.905	$1.92	849.55K
Sep 23, 2026	$2.00	$2.02	$1.95	$2.02	1.18M
Sep 22, 2026	$1.97	$2.035	$1.93	$2.01	1.46M
Sep 21, 2026	$1.90	$1.945	$1.85	$1.93	1.28M
Sep 18, 2026	$1.85	$1.91	$1.79	$1.91	2.12M
Sep 17, 2026	$1.96	$1.97	$1.83	$1.85	931.24K
Sep 16, 2026	$2.06	$2.06	$1.91	$1.925	622.26K
Sep 15, 2026	$2.19	$2.209	$1.985	$2.035	715.91K
Sep 14, 2026	$2.15	$2.225	$2.095	$2.21	2.47M
Sep 11, 2026	$2.17	$2.22	$2.02	$2.14	4.7M
Sep 10, 2026	$2.22	$2.24	$2.00	$2.14	3.78M
Sep 9, 2026	$2.47	$2.47	$2.25	$2.27	505.8K
Sep 8, 2026	$2.38	$2.61	$2.33	$2.47	916.85K