AMPX Stock Summary and Trading Ideas (Amprius Technologies | NYSE:AMPX)

Amprius Technologies Inc is engaged in the production of silicon anodes for high-energy-density lithium-ion batteries. The company develops, manufactures and markets lithium-ion batteries for mobility applications, including the aviation, electric vehicle (EV) and light electric vehicle (LEV) industries. The company's batteries are used for existing and emerging aviation applications, including unmanned aerial systems, such as drones and high-altitude pseudo satellites. Its silicon anodes are a direct drop-in replacement of the graphite anode in traditional lithium-ion batteries, and its manufacturing processes leverage the manufacturing processes for conventional lithium-ion batteries and the related supply chain.

Amprius Technologies trades on the NYSE stock market under the symbol AMPX.

As of July 2, 2026, AMPX stock price declined to $12.38 with 7,827,143 million shares trading.

AMPX has a beta of 2.23, meaning it tends to be more sensitive to market movements. AMPX has a correlation of 0.06 to the broad based SPY ETF.

AMPX has a market cap of $1.75 billion. This is considered a Small Cap stock.

Last quarter Amprius Technologies reported $29 million in Revenue and -$.04 earnings per share. This beat revenue expectation by $3 million and missed earnings estimates by -$.02.

In the last 3 years, AMPX traded as high as $24.23 and as low as $.61.

The top ETF exchange traded funds that AMPX belongs to (by Net Assets): VTI, IWM, VXF, IWO, SAMT.

AMPX has outperformed the market in the last year with a return of +216.6%, while the SPY ETF gained +21.8%. However, in the most recent history, AMPX shares have underperformed the stock market with its stock returning -20.2% in the last 3 month period and -17.5% for the last 2 week period, while SPY has returned +14.0% and +1.0%, respectively.

AMPX support price is $12.73 and resistance is $14.45 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that AMPX shares will trade within this expected range on the day.