Notable Tuesday Option Activity: OSCR, ASTS, AMKR

AST SpaceMobile (ASTS) and Amkor Technology (AMKR) are experiencing notably high options trading volumes, with ASTS's volume reaching 71.1% and AMKR's at 67.8% of their respective average daily stock trading volumes. Significant activity is concentrated in the ASTS October 2025 $80 strike call option and the AMKR January 2027 $44.59 strike call option, indicating increased speculative interest or strategic positioning around these long-dated strikes.

Analysis

AST SpaceMobile Inc (Symbol: ASTS) saw options trading volume of 98,170 contracts, representing approximately 9.8 million underlying shares or approximately 71.1% of ASTS's average daily trading volume over the past month, of 13.8 million shares. Particularly high volume was seen for the $80 strike call option expiring October 10, 2025, with 5,675 contracts trading so far today, representing approximately 567,500 underlying shares of ASTS. Below is a chart showing ASTS's trailing twelve month trading history, with the $80 strike highlighted in orange: And Amkor Technology Inc. (Symbol: AMKR) options are showing a volume of 17,043 contracts thus far today. That number of contracts represents approximately 1.7 million underlying shares, working out to a sizeable 67.8% of AMKR's average daily trading volume over the past month, of 2.5 million shares. Particularly high volume was seen for the $44.59 strike call option expiring January 15, 2027, with 1,411 contracts trading so far today, representing approximately 141,100 underlying shares of AMKR. Below is a chart showing AMKR's trailing twelve month trading history, with the $44.59 strike highlighted in orange: For the various different available expirations for OSCR options, ASTS options, or AMKR options, visit StockOptionsChannel.com. Today's Most Active Call & Put Options of the S&P 500 » Also see: Insider Buying MOGU YTD Return TCCO market cap history The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc. AST SpaceMobile (ASTS) and Amkor Technology (AMKR) are exhibiting significantly elevated options trading volumes, indicating heightened investor interest. ASTS recorded 98,170 contracts, equating to 71.1% of its 13.8 million average daily stock trading volume. Similarly, AMKR saw 17,043 contracts, representing 67.8% of its 2.5 million average daily stock volume. A notable concentration of activity is observed in long-dated call options for both entities. The ASTS October 2025 $80 strike call option traded 5,675 contracts, while the AMKR January 2027 $44.59 strike call option saw 1,411 contracts. This suggests strategic positioning or speculative interest in significant future price appreciation given these extended maturities and relatively high strike prices. This substantial options flow, representing a significant portion of daily liquidity, points to evolving market technicals and potential shifts in investor sentiment. Such focused call buying may indicate bullish conviction or hedging strategies anticipating upward movements in the underlying stocks.

Key Decisions for Investors

• Investors should closely monitor the price action and fundamental developments for ASTS and AMKR, as concentrated, high-volume options activity, especially in long-dated calls, often precedes or accompanies significant stock movements.
• Evaluate the open interest and implied volatility trends for these specific call options, as sustained interest can influence market dynamics and signal conviction regarding future price targets.
• Consider whether this options activity represents speculative bullish positioning or potential hedging strategies by institutional players, informing a nuanced view of market sentiment for both equities.