Noteworthy Friday Option Activity: MPW, DUOL, AMRK

Group 1: Medical Properties Trust Inc (MPW) - Noteworthy options trading activity with a total volume of 94,357 contracts, representing approximately 9.4 million underlying shares [1] - This volume is 121.9% of MPW's average daily trading volume over the past month, which is 7.7 million shares [1] - High volume observed for the $6 strike call option expiring November 21, 2025, with 9,246 contracts traded, representing approximately 924,600 underlying shares [1] Group 2: Duolingo Inc (DUOL) - Options trading volume of 21,552 contracts, representing approximately 2.2 million underlying shares, or 111.8% of DUOL's average daily trading volume of 1.9 million shares [3] - Particularly high volume for the $320 strike call option expiring November 21, 2025, with 1,705 contracts traded, representing approximately 170,500 underlying shares [3] Group 3: A-Mark Precious Metals, Inc (AMRK) - Options trading volume of 3,120 contracts, representing approximately 312,000 underlying shares, which is 111.5% of AMRK's average daily trading volume of 279,870 shares [5] - High volume noted for the $30 strike call option expiring March 20, 2026, with 950 contracts traded, representing approximately 95,000 underlying shares [5]