Notable Tuesday Option Activity: AMBA, KRC, NN

Kilroy Realty Corp (KRC) and NextNav Inc (NN) are experiencing unusually high options trading volume today, with KRC's 7,279 contracts representing 57.4% of its average daily share volume and NN's 7,354 contracts representing 56.5%. This elevated activity is notably concentrated in specific long-dated put options: the $30 strike for KRC and the $13 strike for NN, both expiring July 18, 2025, suggesting significant bearish positioning or hedging interest at these price levels.

Analysis

Kilroy Realty Corp. (KRC) and NextNav Inc. (NN) are exhibiting highly unusual options market activity, indicating significant institutional positioning. KRC's options volume of 7,279 contracts represents a substantial 57.4% of its average daily share volume, with nearly all of this activity—7,266 contracts—concentrated in a single long-dated put option: the $30 strike expiring July 18, 2025. Similarly, NN's options volume of 7,354 contracts accounts for 56.5% of its typical daily share turnover, with a notable concentration of 2,641 contracts in the $13 strike put option for the same July 2025 expiration. This heavy concentration in specific, long-dated puts suggests a large, directed trade, likely reflecting either a significant bearish speculation on the long-term price performance of these stocks or a substantial hedging operation by a major shareholder seeking protection against downside risk below the $30 and $13 levels, respectively.

Key Decisions for Investors

• Investors holding long positions in KRC or NN should view this activity as a material bearish signal and conduct due diligence to identify potential fundamental catalysts that could justify this significant downside protection.
• Traders with a bearish outlook on KRC or NN could interpret this large volume as confirmation of a negative thesis, with the July 2025 $30 puts for KRC and $13 puts for NN now established as key instruments of interest.
• For those considering new long positions, these trades signal a notable institutional headwind and highlight the $30 and $13 price levels as psychologically significant areas that may act as future resistance or be heavily defended.