ETH options expiring 25JUN27, 291 days out, with the forward at $2,573. Open interest is $106M in calls and $69M in puts, put/call 0.65, and max pain is $2,000. At-the-money implied volatility is 55.4%. 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.