ETH options expiring 30OCT26, 53 days out, with the forward at $2,509. Open interest is $161M in calls and $119M in puts, put/call 0.74, and max pain is $2,300. At-the-money implied volatility is 50.9%. Where a strike is listed on both venues the cheaper ask and richer bid are visible side by side; the arb scanner flags any gap that exceeds fees. Strikes shown are within 60% of the forward. All ETH expiries.