SOL options expiring 30OCT26, 53 days out, with the forward at $105. Open interest is $2M in calls and $567K in puts, put/call 0.32, and max pain is $100. At-the-money implied volatility is 51.5%. 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 SOL expiries.