Noteworthy Thursday Option Activity: BAX, CI, DXCM

Cigna Group (CI) and DexCom Inc (DXCM) recently experienced notable options trading activity, with CI seeing 12,876 contracts traded, representing 94.6% of its average daily share volume, driven by significant interest in its October 2025 $250 strike put options. Similarly, DXCM recorded 34,647 options contracts, or 79.6% of its average daily share volume, with particularly high volume in its October 2025 $75 strike call options, indicating focused directional positioning by options traders in both names.

Analysis

Cigna Group (CI) and DexCom Inc (DXCM) recently exhibited significant options trading volumes, indicating focused investor positioning. CI recorded 12,876 options contracts, representing 94.6% of its average daily share volume, while DXCM saw 34,647 contracts, equivalent to 79.6% of its average daily share volume. This elevated activity suggests institutional interest in specific directional plays for both equities.

For CI, the $250 strike put option expiring October 31, 2025, attracted particularly high volume, with 847 contracts traded today, representing 84,700 underlying shares. This concentration in out-of-the-money puts could signal either a bearish outlook on CI's long-term prospects or a significant hedging strategy against existing long positions.

Conversely, DexCom (DXCM) experienced notable volume in its $75 strike call option expiring October 31, 2025, with 14,295 contracts trading, representing 1.4 million underlying shares. This substantial call activity points towards a bullish conviction or a strategic hedge for upside exposure in DXCM over the next year.

While the overall sentiment is neutral, these distinct options flows highlight targeted, long-dated directional bets by market participants. Such concentrated activity often reflects sophisticated investor sentiment regarding potential price movements or risk management strategies for these specific healthcare sector names.

Key Decisions for Investors

• Monitor the price action of CI and DXCM, particularly around the identified strike prices ($250 for CI, $75 for DXCM), as these levels may become significant technical points.
• Investigate the underlying fundamental catalysts or potential event risks that could be driving the long-dated bearish put positioning in CI or the bullish call positioning in DXCM.