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AMPX stock news · Amprius Technologies

Stories about Amprius Technologies (AMPX) from the last 90 days, each explained in plain English with whether the news reads good or bad for the company.

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  1. Sep 28, 2026, 8:16 AM ET · Market

    12 industrial stocks are changing a lot before the market opens on Monday.

    Neutral

    Amprius Technologies shares rose 11.4% in Monday's premarket session. The story gives no company update explaining the move, so it does not change the company's business outlook.

  2. Aug 13, 2026, 4:54 PM ET · Market

    Amprius Technologies, Inc. secures a significant definitive agreement (AMPX-WT).

    Neutral

    Amprius Technologies has filed a Form 8-K indicating the entry into a material definitive agreement, which suggests potential growth or strategic moves that could enhance its market position. This news is likely to attract investor interest and could lead to a positive market reaction.