ETH options expiring 10SEP26, 3 days out, with the forward at $2,499. Open interest is $4M in calls and $7M in puts, put/call 1.89, and max pain is $2,520. At-the-money implied volatility is 42.8%. 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.