Notable Tuesday Option Activity: PFE, COF, AMGN

Capital One Financial (COF) and Amgen (AMGN) are experiencing significant options trading volumes today, representing 88.4% and 83.5% of their respective average daily stock trading volumes. For COF, notable activity is concentrated in the October 2025 $205 strike put, while AMGN sees high volume in the December 2025 $300 strike call. This elevated options interest indicates focused investor positioning or hedging strategies with a long-term outlook for both equities.

Analysis

Capital One Financial (COF) and Amgen (AMGN) are both exhibiting significant options market activity, with today's contract volumes representing a substantial portion of their average daily stock trading volumes at 88.4% and 83.5%, respectively. The activity is not diffuse; instead, it is highly concentrated in specific long-dated contracts, indicating strategic, rather than purely speculative, positioning. For COF, a notable 3,850 contracts have traded for the October 2025 $205 strike put, suggesting a bearish or hedging sentiment with a long-term horizon. Conversely, AMGN is seeing concentrated bullish interest, with 10,296 contracts traded for the December 2025 $300 strike call. This divergence in positioning—bearish on a financial services company and bullish on a biopharmaceutical firm—highlights distinct investor theses being expressed through the derivatives market for these specific large-cap names.

Key Decisions for Investors

• Given the significant volume in long-dated puts on Capital One (COF) at the $205 strike, investors should monitor for potential downside catalysts and consider whether this bearish flow represents hedging activity or a directional bet against the stock's long-term performance.
• The concentrated buying of long-dated $300 strike calls on Amgen (AMGN) signals strong bullish conviction from a segment of the market; investors should evaluate Amgen's growth pipeline and long-term prospects to determine if this optimistic outlook is justified.