As of Oct 23, 16:14 ET, QQQ dealer gamma levels: call wall $710, put wall $695, Flip Line (zero gamma) $700, net gamma -$373.6M (negative gamma regime).
Net gamma exposure at each strike near QQQ's spot price, signed from the dealer perspective, calls positive, puts negative. Green strikes are where hedging tends to dampen moves; red is where it tends to amplify them. Dealer positioning is an assumption rather than an observable, so treat these as a map of where hedging pressure concentrates, not a forecast.
Unit: USD of dealer gamma per 1 percent move in spot. A window of the QQQ option chain, not the whole book: the 30 strikes nearest spot out of 167 seen, 636 contract rows spanning 2 expirations. Gamma is taken as the chain publishes it per contract; nothing here is re-priced. Crossed with the open interest carried on that chain.
New to these levels? Start with the call wall and put wall, or the zero gamma level where the sign of dealer hedging flips.
SORT
All captured expirations. Chain as of .
Strike
Net GEX
Call GEX
Put GEX
Concentration
690
-$64.0M
$484.7K
-$64.5M
691
$0
$0
$0
692
$0
$0
$0
693
$0
$0
$0
694
$0
$0
$0
695PUT WALL
-$134.5M
$864.7K
-$135.4M
696
$0
$0
$0
697
$0
$0
$0
698
$0
$0
$0
699
$0
$0
$0
700GEX FLIP
-$76.6M
$8.1M
-$84.7M
701
-$12.7M
$2.1M
-$14.8M
702
-$21.0M
$4.8M
-$25.8M
703
-$9.4M
$8.5M
-$17.8M
704
-$4.6M
$19.3M
-$23.9M
705SPOT
-$20.8M
$17.2M
-$38.1M
706
-$8.1M
$11.5M
-$19.7M
707
-$6.7M
$13.9M
-$20.5M
708
-$3.7M
$12.7M
-$16.4M
709
-$3.3M
$15.5M
-$18.8M
710CALL WALL
-$26.4M
$40.9M
-$67.3M
711
-$1.4M
$9.6M
-$11.0M
712
$1.9M
$23.4M
-$21.5M
713
$4.8M
$15.9M
-$11.1M
714
-$3.1M
$14.2M
-$17.3M
715
$16.9M
$40.5M
-$23.5M
716
-$3.7M
$8.3M
-$12.1M
717
$9.1M
$14.4M
-$5.3M
718
$689.1K
$13.8M
-$13.1M
719
-$6.9M
$13.9M
-$20.8M
METHODOLOGY NOTE
The gamma sign describes modeled net exposure under the assumed dealer positioning, not a forecast of volatility or direction.
Frequently Asked Questions
What is the QQQ call wall today?
The QQQ call wall is the strike at or above spot with the most call gamma in our model, currently at $710. It is computed from settled open interest under an assumed dealer positioning; it describes modeled exposure, not where price goes.
What is the QQQ put wall today?
The QQQ put wall is the strike at or below spot with the most put gamma in our model, currently at $695. It is computed from settled open interest under an assumed dealer positioning; it describes modeled exposure, not where price goes.
What is the QQQ Flip Line (zero gamma) today?
The QQQ Flip Line is the estimated price level where net dealer gamma exposure crosses zero, currently at $700. Above the Flip Line our model puts dealers in net positive gamma; below it, in net negative gamma. The sign describes modeled exposure, not a forecast of volatility or direction.
What is the QQQ Swing Line today?
The QQQ Swing Line is the lowest positive gamma strike between the put wall and the call wall. It marks where our modeled gamma regime changes; it is a modeled boundary, not a forecast.