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Stocks making the biggest moves after hours: Hims & Hers, Gitlab, Cleanspark, Webtoon Entertainment & more

See which stocks are posting big moves after the bell.

Stocks making the biggest moves after hours: Hims & Hers, Gitlab, Cleanspark, Webtoon Entertainment & more

TL;DR

  • Hims & Hers Health shares fell over 6% after guiding for adjusted EBITDA below analyst expectations.
  • Aecom raised its full-year adjusted earnings guidance and beat second-quarter estimates, leading to a stock increase.
  • Archer Aviation's stock popped 2% despite missing revenue expectations for the first quarter.
  • Webtoon Entertainment shares tumbled 15% as its second-quarter revenue and adjusted EBITDA forecasts fell short of analyst predictions.
  • Cleanspark shares declined nearly 5% after reporting wider-than-anticipated second-quarter losses and missing revenue targets.
  • Mara Holdings lost 5% after posting a larger-than-expected first-quarter loss and lower revenue.
  • AST SpaceMobile's stock dropped close to 9% despite reaffirming its full-year revenue outlook, as first-quarter losses were wider than anticipated.
  • Gitlab shares fell 8% after announcing a broad restructuring plan, including workforce reductions and a move into agentic AI.