OTLK is trading 6.3% down at $1.72 as investors lock in profits following a sharp multi-session rally.

  • The stock recently experienced significant upward momentum, jumping more than 35% on June 16 and nearly 16% on June 22.
  • With no fresh company-specific news or analyst actions reported on June 23, 2026, the move appears to be driven by normal volatility and a broader risk-off tone in U.S. equities.