that is right (example with current values, spread value for 1):
ES FOP 20230519 3900 C CME 50 E-mini S&P 500 [EW3K3 C3900, 557297895, mult: 50] ITM $ 112
ES FOP 20230519 3900 P CME 50 E-mini S&P 500 [EW3K3 P3900, 557297927, mult: 50] OTM $ 75
ES FOP...