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NASDAQ:ASTR 21 June 2025 - 12 February 2026

Astera Labs stock slides again after Amazon warrant disclosure, margin outlook keeps traders wary

Astera Labs stock slides again after Amazon warrant disclosure, margin outlook keeps traders wary

Astera Labs shares fell 8.8% to $131.00 in Thursday afternoon trading after the company forecast lower gross margins and higher spending. SEC filings revealed a warrant agreement with Amazon tied to up to $6.5 billion in purchases. CFO Michael Tate will retire in March, with Desmond Lynch set to replace him. Fourth-quarter revenue jumped 92% to $270.6 million.
12 February 2026
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Astera Labs stock drops 8% after insider sale plan disclosed — what traders watch next

Astera Labs stock drops 8% after insider sale plan disclosed — what traders watch next

Astera Labs shares dropped 8.4% to $164.50 Monday after a regulatory filing showed general counsel Philip Mazzara plans to sell 30,000 shares worth about $5 million. The stock reversed from a session high near $185, trading over 5 million shares by early afternoon. Semiconductor ETFs rose, but Astera lagged. Investors are watching for further insider filings and signals from hyperscale customers.
5 January 2026
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Stock Market Today

  • Stock Market Retreats Ahead of Nvidia Earnings Amid Inflation Concerns
    May 20, 2026, 1:35 AM EDT. Wall Street futures dipped ahead of Nvidia's earnings report, with Dow futures down 0.3% and S&P 500 and Nasdaq futures sliding 0.2%. Investors are focused on Nvidia, a key player in artificial intelligence (AI) chipmaking, as its results could impact broader market sentiment. Persisting inflation worries and rising Treasury yields pressured growth stocks, including tech. Geopolitical tension, notably the ongoing Iran conflict and threats of U.S. military action, add to market uncertainties. Nvidia's performance is seen as a gauge for the AI sector amid these challenges. The full earnings season finale is set for Wednesday, May 20, 2026.

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Wall Street Hit by Yield Jolt With Nvidia Up Next

Wall Street Hit by Yield Jolt With Nvidia Up Next

20 May 2026
U.S. stock ETFs remained lower late Tuesday after Wall Street’s main indexes fell for a third straight session, pressured by rising Treasury yields and caution ahead of Nvidia’s earnings. The SPDR S&P 500 ETF dropped 0.7% to $733.73. The 10-year Treasury yield hit 4.687%, its highest since January 2025, before easing. Nvidia shares slipped 0.7% after hours, with traders bracing for a major move post-earnings.
Viavi Stock Drops After $500 Million Share Sale Plan — The Debt Move Investors Can’t Ignore

Viavi Stock Drops After $500 Million Share Sale Plan — The Debt Move Investors Can’t Ignore

20 May 2026
Viavi Solutions shares dropped 7.1% in after-hours trading Tuesday after the company announced a $500 million public stock offering aimed at repaying debt. The offering, unveiled just after the Nasdaq close, could add roughly 10.1 million new shares. Viavi plans to use proceeds to pay down a $450 million loan. Total debt would fall to $650 million, according to a preliminary SEC filing.
Analog Devices Shares Rally After $1.5B AI Power Deal Ahead of Earnings

Analog Devices Shares Rally After $1.5B AI Power Deal Ahead of Earnings

20 May 2026
Analog Devices agreed to acquire Empower Semiconductor for $1.5 billion in cash, sending ADI shares up 1.36% to $419.95 in after-hours trading after closing down 1.02%. The deal, approved by both boards, is expected to close in the second half of 2026 pending regulatory review. Empower CEO Tim Phillips will continue to lead integrated voltage regulator work after the merger.
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