Noteworthy Thursday Option Activity: CNC, BKNG, LLY

Booking Holdings (BKNG) and Eli Lilly (LLY) recently saw significant options trading activity, with volumes for both representing approximately 42% of their respective average daily share trading. Notably, BKNG experienced elevated interest in its $5400 September 2025 put options, while LLY recorded high volume in its $750 September 2025 call options, suggesting considerable directional positioning or hedging strategies by market participants for these long-dated strikes.

Analysis

Recent options market activity indicates divergent institutional sentiment for Booking Holdings (BKNG) and Eli Lilly (LLY). Both companies saw options volume equivalent to a significant portion of their average daily share turnover—42.3% for BKNG and 41.7% for LLY—signaling heightened strategic positioning. For Booking Holdings, the notable activity was concentrated in the long-dated September 2025 $5400 strike put options, suggesting either a bearish directional bet or, more likely, a significant hedging strategy against a potential price decline over the medium term. In contrast, Eli Lilly experienced particularly high volume in the September 2025 $750 strike call options, with 2,121 contracts traded. This substantial bullish positioning points to strong investor conviction in the company's continued upside potential through late 2025.

Key Decisions for Investors

• Investors should interpret the contrasting options flows as a signal of institutional hedging in Booking Holdings and strong bullish conviction in Eli Lilly for the medium-to-long term.
• For BKNG, the elevated put activity warrants monitoring for further signs of downside protection, which could indicate a perceived cap on near-term appreciation or an increase in perceived risk.