Coinbase call buyer realizes 37% same-day gains

Notable profits for the buyer who lifted the $1.87 offer for 9,991 Coinbase (COIN) 2/3 weekly 85 calls yesterday at 15:59ET when underlying shares were trading at $81.69. Shares closed at $81.46, and the calls at $2.57 for a mark-to-market profit of 37%, or $697K, on the $1868K outlay.