Implied volatility (IV) of crypto options per expiry from Deribit, Bybit and OKX: ATM IV, 25-delta skew, put/call open interest ratio, max pain and Deribit's DVOL index; with an expiry, the options chain per strike with the greeks as each venue publishes them. Volatility surface inputs for BTC and ETH options. Data only. Bad input is free; nothing is charged when no venue answers.
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On-chain USDC settlements received on Base · 0xCD673f7e1daD254347AEab6be0DEFe8b9C6b3A39
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On-chain payment destinations for this service, with each wallet’s current USDC balance. Click an address to view it on the block explorer.