NYSE · AMPX

Amprius Technologies, Inc.

Industrials · Electrical Equipment & Parts

$9.55

Down-$0.32 (-3.19%)

Updated Sep 11, 2026, 5:11 AM

SID Score

4.2/10

Composite research score

Smart Money

—

Institutional and insider signal

Price performance

AMPX price history

1M range · 20 trading sessions · Daily adjusted prices

Daily close

View OHLC price history

AMPX OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Sep 10, 2026	$9.61	$9.9399	$9.53	$9.55	3.8M
Sep 9, 2026	$10.32	$10.40	$9.835	$9.87	5.65M
Sep 8, 2026	$10.14	$10.60	$10.00	$10.39	5.67M
Sep 4, 2026	$9.62	$9.945	$9.61	$9.89	4.19M
Sep 3, 2026	$9.54	$9.71	$9.395	$9.63	4.11M
Sep 2, 2026	$9.57	$9.65	$9.37	$9.52	5.41M
Sep 1, 2026	$9.64	$9.69	$9.395	$9.48	4.03M
Aug 31, 2026	$9.75	$9.9463	$9.61	$9.88	3.81M
Aug 28, 2026	$10.55	$10.55	$9.88	$9.89	3.65M
Aug 27, 2026	$10.56	$10.64	$10.3508	$10.51	3.53M
Aug 26, 2026	$10.14	$10.439	$9.9513	$10.20	4.52M
Aug 25, 2026	$10.06	$10.34	$10.025	$10.18	4.12M
Aug 24, 2026	$10.20	$10.20	$9.83	$9.86	3.86M
Aug 21, 2026	$10.28	$10.49	$10.08	$10.34	3.53M
Aug 20, 2026	$10.665	$10.72	$9.94	$10.20	5.36M
Aug 19, 2026	$10.825	$10.825	$10.245	$10.63	4.05M
Aug 18, 2026	$10.85	$11.36	$10.66	$10.71	5.26M
Aug 17, 2026	$12.25	$12.45	$11.45	$11.58	6.54M
Aug 14, 2026	$12.905	$13.42	$12.49	$12.51	9.07M
Aug 13, 2026	$12.22	$12.33	$11.815	$11.94	4.32M