Options Chain

IV & Greeks · Black-76 · SHFE via Sina ⏱ —
Quant tools Enable charts above · cookie remembers
MULTI-LEG PAYOFF 1) Buy/Sell · 2) click Bid / Ask / Last on chain
Adding as: Buy

Bid / Ask / Last click → add leg. Outer OI 📈 (left of calls · right of puts) → history. Empty bid/ask falls back to last/mid.

DELTA-SPACE SMILE
IV vs REALIZED VOL
ATM IV + rolling RV 1h · 2h · 5d · 10d · 20d — default zoom: intraday
REALIZED VOL vs IV
REALIZED VOL HISTORY
Rolling ann. RV — same windows as the Realized Vol tile — default zoom: intraday
CUMULATIVE OI LADDER
IV SURFACE HEATMAP strike × expiry
10Δ / 25Δ WING SKEW TERM
OI VANNA / VOLGA PROXY conditional · not dealer book
ATM IV HISTORY (contract)
ATM IV vs FUTURES
EXPECTED MOVE CONE
AU vs AG RELATIVE VOL
SCENARIO GRID uses payoff legs · spot × IV shock
STRIKE SCANNER
Side K Δ IV Last Bid/Ask Vol OI
Loading option chain data…
IV is solved from last-traded prices (Black-76) and can be stale away from the money — trust near-ATM strikes. Expiry dates are estimates (holidays not handled).