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Smart Investors Daily
AM

NYSE · AMPX

Amprius Technologies, Inc.

Industrials · Electrical Equipment & Parts

$11.94

Down-$0.30 (-2.45%)

Updated Aug 14, 2026, 7:27 AM

SID Score

4.6/10

Composite research score

Smart Money

Institutional and insider signal

Market cap
1.4B
P/E ratio
-43.76
Dividend yield
0.00%
52-week range
$8.44 – $24.23
Volume
4.32M
Avg. volume
6.93M

Price performance

AMPX price history

1M range · 21 trading sessions · Daily adjusted prices

AMPX closed at $11.94 after 21 trading sessions, up 18.22% for the selected period.

Last close
$11.94
Period change
+18.22%
Period low
$8.44
Period high
$12.24
Daily close
View OHLC price history
AMPX OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Aug 13, 2026$12.22$12.33$11.815$11.944.32M
Aug 12, 2026$12.61$12.69$12.005$12.245.13M
Aug 11, 2026$11.77$12.09$11.41$12.085.12M
Aug 10, 2026$11.98$12.4832$11.765$11.816.56M
Aug 7, 2026$11.57$11.99$11.055$11.856.38M
Aug 6, 2026$11.07$11.88$10.76$11.199.41M
Aug 5, 2026$12.40$12.44$11.55$11.7212.27M
Aug 4, 2026$10.60$11.03$10.4822$10.818.77M
Aug 3, 2026$9.44$10.25$9.25$10.124.6M
Jul 31, 2026$9.87$10.03$9.29$9.605.26M
Jul 30, 2026$8.94$9.52$8.895$9.476.03M
Jul 29, 2026$9.10$9.18$8.435$8.446.59M
Jul 28, 2026$9.30$9.37$8.745$9.136.44M
Jul 27, 2026$9.24$9.725$9.03$9.715.47M
Jul 24, 2026$9.95$10.0776$9.23$9.244.25M
Jul 23, 2026$10.00$10.47$9.81$9.914.21M
Jul 22, 2026$10.50$10.85$10.16$10.174.8M
Jul 21, 2026$10.45$10.91$10.24$10.885.58M
Jul 20, 2026$10.33$10.38$9.93$10.144.8M
Jul 17, 2026$9.94$10.45$9.495$10.165.85M
Jul 16, 2026$10.96$10.9691$9.80$10.109.75M

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