Amprius Technologies, Inc. (AMPX) Stock Price History
Historical prices from 2022 to 2026
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AMPX Historical Performance
Short-Term Returns
AMPX Stock Price Trajectory (2022–2026)
As of May 8, 2026, Amprius Technologies, Inc. (AMPX) trades at $16.12, representing a +583.1% return over the past year. The stock has delivered a +94.2% total return over five years (+14.2% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $22.80 on April 22, 2026. From this peak, AMPX has corrected -29.3%, currently trading 33% above its 200-day moving average, indicating continued institutional support.
When compared to Industrials sector peers CBAT (-6.9% 1Y), SES (+13.6% 1Y), and QS (+90.2% 1Y), AMPX has outperformed the peer group average. Compare AMPX vs CBAT →
AMPX Historical Price Data (2025–2026)
Showing 30 of 914 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-07 | 19.14 | 19.23 | 15.38 | 16.12 | 29.30M | -27.35% |
| 2026-05-06 | 21.59 | 22.35 | 20.70 | 22.19 | 6.39M | +3.69% |
| 2026-05-05 | 20.65 | 21.69 | 20.47 | 21.40 | 2.24M | +5.00% |
| 2026-05-04 | 21.38 | 21.47 | 19.81 | 20.38 | 5.15M | -2.30% |
| 2026-05-01 | 21.12 | 21.70 | 20.16 | 20.86 | 6.06M | -0.95% |
| 2026-04-30 | 20.55 | 21.48 | 20.42 | 21.06 | 5.13M | +3.54% |
| 2026-04-29 | 19.93 | 20.45 | 19.63 | 20.34 | 5.36M | +3.30% |
| 2026-04-28 | 20.75 | 21.09 | 19.10 | 19.69 | 7.94M | -8.08% |
| 2026-04-27 | 20.70 | 21.76 | 20.61 | 21.42 | 5.30M | +3.68% |
| 2026-04-24 | 22.07 | 22.24 | 20.32 | 20.66 | 5.92M | -4.92% |
| 2026-04-23 | 22.38 | 22.69 | 20.73 | 21.73 | 7.26M | -4.23% |
| 2026-04-22 | 21.86 | 22.80 | 21.27 | 22.69 | 10.13M | +5.88% |
| 2026-04-21 | 20.06 | 22.70 | 19.87 | 21.43 | 20.77M | +9.28% |
| 2026-04-20 | 18.47 | 20.19 | 18.31 | 19.61 | 10.68M | +5.03% |
| 2026-04-17 | 19.21 | 19.27 | 18.47 | 18.67 | 5.22M | -2.40% |
| 2026-04-16 | 18.45 | 19.30 | 17.89 | 19.13 | 8.47M | +4.54% |
| 2026-04-15 | 18.07 | 18.52 | 17.47 | 18.30 | 5.59M | +2.29% |
| 2026-04-14 | 19.16 | 19.16 | 17.23 | 17.89 | 7.61M | -2.72% |
| 2026-04-13 | 17.13 | 18.49 | 16.83 | 18.39 | 8.83M | +6.79% |
| 2026-04-10 | 16.25 | 17.44 | 16.25 | 17.22 | 5.99M | +6.63% |
| 2026-04-09 | 16.63 | 17.65 | 15.87 | 16.15 | 7.14M | -4.55% |
| 2026-04-08 | 17.91 | 18.18 | 16.82 | 16.92 | 6.78M | +1.32% |
| 2026-04-07 | 17.41 | 17.78 | 15.76 | 16.70 | 6.50M | -4.90% |
| 2026-04-06 | 16.17 | 17.63 | 16.06 | 17.56 | 6.68M | +9.75% |
| 2026-04-02 | 14.94 | 16.47 | 14.80 | 16.00 | 5.59M | +3.09% |
| 2026-04-01 | 17.05 | 17.33 | 15.35 | 15.52 | 8.98M | -7.95% |
| 2026-03-31 | 15.01 | 16.99 | 14.81 | 16.86 | 9.48M | +14.54% |
| 2026-03-30 | 16.16 | 16.30 | 14.50 | 14.72 | 9.93M | -8.68% |
| 2026-03-27 | 17.00 | 17.08 | 15.90 | 16.12 | 6.75M | -6.06% |
| 2026-03-26 | 17.39 | 18.10 | 16.79 | 17.16 | 5.85M | -4.29% |
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Start ComparisonAMPX — Frequently Asked Questions
Quick answers to the most common questions about buying AMPX stock.
How has AMPX stock performed recently?
AMPX returned +583.1% over the past year, beating its 5-year annualized CAGR of +14.2%. The stock trades above its 200-day moving average, confirming the uptrend.
What is AMPX's all-time high price?
Amprius Technologies, Inc. reached $22.80 on 2026-04-22. The 52-week high is $22.80. Current 1-year return of +583.1% places the stock closer to historical peaks.
Where can I download AMPX historical price data?
This page provides AMPX daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2022-2026, downloadable in CSV format.