AMPXAmprius Technologies, Inc.

$10.20

What is the market doing?

What the tape says about AMPX

Amprius Technologies, Inc. is +32% over the past year while the S&P 500 is +23%: 9.6 points ahead of the market.

+32%

1-year return · S&P 500 +23%

vs 200-day average
−26%

vs 200-day average · a clear downtrend

RSI (14)
41

RSI (14) · neutral

Below its 52-week high
−55%

Below its 52-week high

2024-08-06$0.71 – $22.91 · dashed line: 200-day average2026-08-26
Details
Last close2026-08-26
$10.20
1 monthS&P 500 +3.7%
+2.8%
1 yearS&P 500 +23%
+32%
vs 50-day average$13.36
−24%
52-week high
$22.91
52-week low
$6.74
Annualised volatility
120%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-06-30
−$71M
Calendar-year price return
YearReturn
2026 (year to date)+29%
2025+182%
2024−47%
2023−33%
Average return by calendar month, 2022–2026
MonthYearsPositiveAverage
Jan42 of 4+9.0%
Feb40 of 4−15%
Mar43 of 4+20%
Apr42 of 4−4.1%
May41 of 4−5.9%
Jun41 of 4+1.0%
Jul42 of 4+9.1%
Aug42 of 4−7.8%
Sep32 of 3+16%
Oct43 of 4+10%
Nov42 of 4+17%
Dec42 of 4+1.6%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.