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Smart Investors Daily
AM

NYSE · AMPX

Amprius Technologies, Inc.

Industrials · Electrical Equipment & Parts

$9.88

Down-$0.01 (-0.10%)

Updated Sep 1, 2026, 9:37 AM

SID Score

4.4/10

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
3.81M
Avg. volume
6.93M

Price performance

AMPX price history

1M range · 21 trading sessions · Daily adjusted prices

AMPX closed at $9.88 after 21 trading sessions, down 2.37% for the selected period.

Last close
$9.88
Period change
-2.37%
Period low
$9.86
Period high
$12.51
Daily close
View OHLC price history
AMPX OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Aug 31, 2026$9.75$9.9463$9.61$9.883.81M
Aug 28, 2026$10.55$10.55$9.88$9.893.65M
Aug 27, 2026$10.56$10.64$10.3508$10.513.53M
Aug 26, 2026$10.14$10.439$9.9513$10.204.52M
Aug 25, 2026$10.06$10.34$10.025$10.184.12M
Aug 24, 2026$10.20$10.20$9.83$9.863.86M
Aug 21, 2026$10.28$10.49$10.08$10.343.53M
Aug 20, 2026$10.665$10.72$9.94$10.205.36M
Aug 19, 2026$10.825$10.825$10.245$10.634.05M
Aug 18, 2026$10.85$11.36$10.66$10.715.26M
Aug 17, 2026$12.25$12.45$11.45$11.586.54M
Aug 14, 2026$12.905$13.42$12.49$12.519.07M
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

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