MM Flow

Option chain · Deribit

Grid

Full option chain as a strike × expiry heatmap. Cells colour by intensity within the chosen metric. Puts left, calls right; ATM row centred. Toggle between OI, volume, IV, the four primary Greeks, and dealer GEX$.

Spot

BTC chain · OI · 0 strikes × 0 expiries

Left half = puts (pink). Right half = calls (teal). Cell colour scaled within each side. Hover a cell for full values.

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Greeks computed in-browser via lib/options (Black-Scholes, r=0, q=0, σ = Deribit mark_iv / 100, T floored at 1 hour). Cells with markIv outside 5–500% are skipped as dead-strike noise. Strike band: ±25% of spot for readability. Source: Deribit chain.