AMPX:NYSE, Amprius Technologies, Inc.

AMPX stock overview

Amprius Technologies, Inc. (AMPX:NYSE) closed at $8.18 on October 23, 2026, up 3.41% on the day. The stock trades 66.2% below its 52-week high of $24.23 and 12.7% above its 52-week low of $7.26. Over the past year, it lost 36.5%. Amprius Technologies, Inc. is part of the Basic Industries sector.

Key figures

Price
$8.18
Day change
+3.41%
Volume
6,154,985
Average volume
5,580,859
Market cap
1B+
52-week range
$7.26 – $24.23
50-day average
$9.59
200-day average
$13.43

Price action over the past year

In 252 trading sessions since October 23, 2025, AMPX closed higher on 126 days (50%). Its best day was May 28, 2026 (+21.50%) and its worst was May 7, 2026 (-27.40%). The stock moved 10% or more in a single session 22 times. It opened at least 5% above the previous day's high 6 times.

Recent signals

AMPX news

About Amprius Technologies, Inc.

Amprius Technologies Inc is engaged in the production of silicon anodes for high energy density lithium-ion batteries. The company's batteries are primarily used for existing and emerging aviation applications, including unmanned aerial systems, such as drones and high-altitude pseudo satellites.

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Based on end-of-day data. For information only, not investment advice.