Gainers

• American Superconductor Corporation (NASDAQ:AMSC) shares surged 112.1% to $21.38 in pre-market trading. AMSC is expected to report first-quarter results on Aug. 9, 2023.
• AgriFORCE Growing Systems Ltd. (NASDAQ:AGRI) rose 42.1% to $0.1849 in pre-market trading after gaining 5% on Monday.
• Mobile Global Esports Inc. (NASDAQ:MGAM) gained 43.8% to $0.7353 in pre-market trading after gaining 5% on Monday.
• ENGlobal Corporation (NYSE:ENG) shares gained 31.6% to $0.50 in pre-market trading after gaining around 7% on Monday.
• Quantum Computing, Inc. (NASDAQ:QUBT) shares rose 20.4% to $1.71 in pre-market trading after gaining around 15% on Monday.
• Tupperware Brands Corporation (NYSE:TUP) shares gained 18.4% to $5.06 in pre-market trading after jumping 39% on Monday.
• Rigetti Computing, Inc. (NASDAQ:RGTI) shares climbed 16.4% to $2.90 in pre-market trading. Rigetti Computing is expected to report second-quarter results on Aug. 10, 2023.
• Lottery.com Inc. (NASDAQ:LTRY) shares rose 15.5% to $0.2350 in pre-market trading after gaining over 5% on Monday.
• Arista Networks, Inc. (NYSE:ANET) rose 13.5% to $176.09 in pre-market trading after the company reported better-than-expected second-quarter results.
• TETRA Technologies, Inc. (NYSE:TTI) gained 10.7% to $4.97 in pre-market trading after the company posted better-than-expected quarterly results.

Losers

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