Noteworthy Monday Option Activity: MMM, ADBE, ON

Adobe (ADBE) and ON Semiconductor (ON) are experiencing notably elevated options trading volumes today, indicating increased directional positioning or hedging. ADBE's options volume, representing approximately 2.7 million underlying shares, constitutes 81.6% of its average daily share volume, with significant interest in the September 2025 $400 call options. Concurrently, ON's options volume, representing about 6.4 million underlying shares, accounts for 70% of its average daily share volume, driven by high activity in the October 2025 $41 put options.

Analysis

Adobe (ADBE) and ON Semiconductor (ON) are experiencing a significant surge in options market activity, indicating heightened investor positioning. For Adobe, options volume has reached 81.6% of its average daily share volume, with a notable concentration in the long-dated September 2025 $400 strike call options. This specific activity, involving 1,690 contracts, points towards a bullish thesis, with traders anticipating or positioning for substantial share price appreciation over the next year. Conversely, ON Semiconductor's options volume has hit 70% of its average daily share volume, driven by substantial interest in the October 2025 $41 strike put options, where 17,800 contracts have traded. This large-scale, long-dated put activity suggests significant bearish sentiment or a concerted hedging strategy against a potential price decline below the $41 level. The divergent, long-term directional bets in these two technology stocks signal distinct market expectations for their future performance based on current information flows.

Key Decisions for Investors

• Investors should monitor these unusual options volumes in both ADBE and ON, as they can serve as leading indicators of future volatility and shifts in long-term institutional sentiment.