Oklo Inc. (OKLO) shares rose 1.97% on February 18, 2026. The stock reached approximately $68.97. Market participants showed mixed options sentiment.

Options volume remained relatively light. The put/call ratio fell below its typical average. A flattening put-call skew suggested a slightly bullish tone.

Implied volatility decreased. This trend indicates reduced expectations for significant near-term price swings. Oklo issued no major corporate announcements.