Single API call · Live chain · Forward GEX safe anchor v56 · DOM freeze table
Symbol / Expiry / Window
SPXW
0DTE / Index Options
-
Expiry
ATM ±30
Window
DTE -
15th Percentile8th Percentile
Spot
-
High-
Prev Close-
Low-
Open-
Net Chg-
Strength (Model)
-
Percentile -
Net GEX (Model)
-
Percentile -
Dyn Net GEX
-
Percentile -
GEX (Model) Net GEX
Net GEXFwD GEXDyn Net GEXOI MagnetOI PressureDyn Flow GEXVolumeOINet VolNet OIStrength
Total Call GEX-
Total Put GEX-
Net GEX-
Dynamic Net GEX-
Cum GEX @ Spot-
Loading...
Summary (Model)
Mode:
Prev:
Metric
Live
Δ 5M
Prev 5M
Debug Tables
Strike SummaryFull Option ChainCalc WorkspaceForward GEXSPX · ATM ±30 · nearest expiryATM row highlighted · Calc tab shows formulas + values side by side
Strike:Manual strike only · shows call + put side-by-side, nearby ±10 verification, and full calc trace.
Forward GEX:From StrikesTo StrikesStepViewScenario columns are actual loaded strike levels around ATM. Default ATM ±30 strikes, step 1 so every loaded strike scenario is shown. Compact view shows Net GEX only; Full Debug shows Gamma + Call/Put/Net.
Forward GEX table will render after chain loads.
Inputs
Raw inputs used by the selected strike calculation.
Metric
Call
Put
Strength Components
Each factor is shown after clamp/safe fallback.
Metric
Call
Put
Nearby Strike Strength (selected ±10 rows)
Step check around selected strike.
Strike
ΔIdx
Call Str
Put Str
Net
Flag
ATM Window Strength + Δ1..Δ5 Verification
Summary by ATM windows for selected symbol/expiry.