Amprius Technologies Inc (AMPX)
Amprius Technologies stock today
Amprius Technologies closed at $8.59 on October 30, 2026, down 6.02% on the day. Over the past year it returned -30.1% with dividends reinvested, against +12.4% for the S&P 500. Its market value is $1.22 billion.
| Period | AMPX | S&P 500 (SPY) |
|---|---|---|
| 1 month | -11.3% | -0.9% |
| 3 months | -9.3% | +2.1% |
| Year to date | +8.9% | +11.7% |
| 1 year | -30.1% | +12.4% |
| 3 years | +209.0% | +88.5% |
Key statistics
- Market value
- $1.22B
- Price / sales
- 11.1
- 52-week range
- $7.58 to $22.91
- Next report
- Nov 10, 2026
About Amprius Technologies
Amprius Technologies manufactures high-energy-density lithium-ion batteries for consumer electronics and aerospace applications.
Sector: Industrials
More on Amprius Technologies
- Financials: revenue, earnings and segmentsRevenue +202% in the year to Dec 2025
- Returns: what $1,000 became$1,000 three years ago is $3,090 today
No forecast, no recommendation. This page describes Amprius Technologies Inc from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.