Horizon Quantum Holdings is trading 5.3% down today at $20.24 as its sharp post-SPAC rally continues to unwind and high-beta quantum software names stay volatile.

  • The stock has been sliding for several sessions without new company-specific news, indicating a period of profit-taking following recent gains.
  • Market sentiment suggests a broader sector-wide reassessment of AI and quantum valuations is driving the current pullback.