Gravity map
Connecting…Where dealer hedging creates a floor, a ceiling, or acceleration.
Expirations
1 expiry · 28% of open interest · out to 6dEvery chart and level below is rebuilt from just these contracts — walls, gamma flip and net GEX all shift as you change the set.
Chart layers
Hide overlays to declutter. Levels, filters and drilldowns stay as they are.
SPY chart
TradingView641.82
+0.42% today
Call wall — likely ceiling
+1.3% from spot
650
Volatility switch
-0.6% from spot
637.69
Long gamma zone above
+2.4% from spot
657.09
Put wall — likely floor
-1.8% from spot
630
Dealer positioning by strike
Green slows price down. Red speeds it up. Biggest hedge zone is 655 at +18.1B.
Net GEX
+21.4B
Flip
637.69
Spot vs flip
+0.64%
Total dealer exposure across price
The curve bottoms at the volatility switch (637.69) and turns net positive above 657.09. Above that, dealer hedging dampens moves; below the switch it feeds them.
Net GEX through the session
Dealer gamma built up +12.3B since the open — moves get stickier.