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Tesla (TSLA) is rolling out incentives in its key Chinese market to stave off mounting competition there. It also opened its charging network to Ford (F) vehicles this week as a new revenue stream.

Shares of energy company Plug Power (PLUG) fell as fourth-quarter results missed EPS estimates. However, CEO Andy Marsh notes the company aims to return to profitability this year despite current losses.

SoundHound AI (SOUN) sees its stock slide after missing revenue expectations. While SoundHound narrowed losses, sales lagged behind analyst forecasts.

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Editor's note: This article was written by Angel Smith