Avoid the stress of overpaying for a stock or missing an opportunity by using the right tools and insights to evaluate Amprius Technologies, Inc. before investing.

In this article, we go over a few key elements for understanding Amprius Technologies, Inc.’s stock price such as:

• Amprius Technologies, Inc.’s current stock price and volume
• Why Amprius Technologies, Inc.’s stock price changed recently
• Upgrades and downgrades for AMPX from analysts
• AMPX’s stock price momentum as measured by its relative strength

About Amprius Technologies, Inc. (AMPX)

Before we jump into Amprius Technologies, Inc.’s stock price, history, target price and what caused it to recently rise, let’s take a look at some background.

Amprius Technologies, Inc. develops, manufactures, and markets lithium-ion batteries for mobility applications. The company offers silicon anode lithium-ion batteries under the SiCore and SiMaxx product platforms. Its batteries are primarily used for existing and emerging aviation applications, including unmanned aerial systems, such as drones and high-altitude pseudo satellites. The company was founded in 2008 and is headquartered in Fremont, California.

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Amprius Technologies, Inc.’s Stock Price as of Market Close

As of January 16, 2026, 4:00 PM, CST, Amprius Technologies, Inc.’s stock price was $11.000.

Amprius Technologies, Inc. is up 8.37% from its previous closing price of $10.150.

During the last market session, Amprius Technologies, Inc.’s stock traded between $10.120 and $11.200. Currently, there are approximately 126.63 million shares outstanding for Amprius Technologies, Inc..

Amprius Technologies, Inc.’s trailing earnings per share are negative, so the stock does not have a meaningful P/E ratio. We suggest investors evaluate other financial metrics to understand its overall valuation.

Amprius Technologies, Inc. Stock Price History

Amprius Technologies, Inc.’s (AMPX) price is currently up 39.42% so far this month.

During the month of January, Amprius Technologies, Inc.’s stock price has reached a high of $11.200 and a low of $7.710.

Over the last year, Amprius Technologies, Inc. has hit prices as high as $16.030 and as low as $1.700. Year to date, Amprius Technologies, Inc.’s stock is up 39.42%.

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What Caused Amprius Technologies, Inc. Stock’s Price to Rise?

Stock prices are primarily based on seller supply and buyer demand. But have you ever wondered about what other factors affect a stock's price?

When an analyst changes their opinion of a stock by upgrading or downgrading their rating, it often leads to a sudden stock price adjustment. As of January 16, 2026, there was 1 analyst who downgraded Amprius Technologies, Inc.’s stock and 0 analysts who upgraded over the last month.

Additionally, you'll want to evaluate Amprius Technologies, Inc.’s financial health and valuation. Investors can use AAII's Value Grade, which combines six key valuation metrics like P/E and P/S ratios for a comprehensive analysis to conduct analysis on Amprius Technologies, Inc.’s valuation and financial health. This approach mitigates the limitations of single-metric evaluations.

Amprius Technologies, Inc.’s current valuation based on AAII’s Value Grade is a F, which means it is considered to be Ultra Expensive.

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Lastly, news and media coverage as well as recent press reports about the company or its industry may cause stock prices to fluctuate. You can check out the most recent news articles about Amprius Technologies, Inc. (AMPX) by visiting AAII Stock Evaluator.

Relative Price Strength of Amprius Technologies, Inc.

Relative price strength measures a stock's performance against the market, helping investors identify stocks that are outperforming benchmarks.

For AAII’s Momentum Grade, a weighted relative price strength is calculated. Follow this link to learn more about the Momentum Grade.

As of January 16, 2026, Amprius Technologies, Inc. has a weighted four-quarter relative price strength of 41.63%, which translates to a Momentum Score of 97 and is considered to be Very Strong.

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Amprius Technologies, Inc. Stock Price: Bottom Line

As of January 16, 2026, Amprius Technologies, Inc.’s stock price is $11.000, which is up 8.37% from its previous closing price.

AAII advises against making stock decisions based solely on price or past returns. Instead, consider a variety of metrics, fundamentals, and analytics to evaluate a stock like Amprius Technologies, Inc. stock prices are influenced by market supply and demand and offer just a snapshot of a company's overall health.

Subscribing to AAII's A+ Investor provides access to comprehensive analytics and insights for confident investing.