ETF · Currencies · as of Thu, Oct 29, 2026

UUP gamma exposure and option levels

US dollar index · close 29.03 (−0.09% on the day, +0.50% over 5 sessions)

Dealers were net long gamma (for 277 sessions): when the price moves, their hedging leans against it, which tends to calm it. The call wall — the strike with the most call open interest in reach — stands at 30, 3.3% above the close, unchanged for 30 sessions. The put wall stands at 28, 3.5% below the close, unchanged for 30 sessions. Max pain for the front expiry is 28 (3.5% below the close).

LongDealer gamma · 277 sessions
$4.1MNet GEX, per 1% move
–%Implied vol, 30 days
–IV rank, 0 to 100
–Priced 30-day move
0.80Put / call open interest

UUP levels tonight

LevelPriceFrom the closeNote
Call wall30+3.3%30 sessions
Put wall28−3.5%30 sessions
Gamma flip27.72−4.5%above it dealers are long gamma
Max pain, front expiry28−3.5%

UUP and its option levels over the last year

The close, with the call wall and the put wall (the strikes the option book is heaviest at) and the gamma flip (the price where dealers’ net gamma changes sign). Each line is that day’s reading, not a level looked back on.

26272829Jan 26Apr 26Jul 26Oct 26Close 29.03Put wall 28Gamma flip 27.67

Not in the picture: Call wall 30 (above the picture).

Implied against realised volatility

What the options charge for the next 30 days, against how much UUP actually moved over the last 20. A gap between the two is the market’s price for uncertainty.

10%20%Jan 26Apr 26Jul 26Oct 26IV 30d 8.4%HV 20d 4.3%

How to read these figures

Gamma exposure (GEX)

How much dealers must buy or sell to stay hedged for each 1% move in the price. Long gamma means they trade against moves and dampen them; short gamma means they trade with moves and can amplify them. It is estimated from open interest and an assumption about which side dealers are on.

Call wall and put wall

The strikes where call and put open interest is heaviest within reach of the price. Prices often slow, or get pinned, near them into expiry; they are where a lot of hedging sits, not a guarantee.

Gamma flip

The price at which net dealer gamma changes sign. The same book acts as a brake above it and as an accelerator below it.

IV rank and the priced move

IV rank places today’s implied volatility between the lowest (0) and the highest (100) of the last year. The priced move is what the options charge for the next 30 days, as a percentage of the price.

Every figure is end-of-day and describes how the option market is positioned. It is not a forecast of where UUP goes, and not advice. See the terms.

The whole UUP history, all 121 series

This page shows tonight’s reading and one year. Open the Viewer for every session of UUP as 121 daily series — dealer gamma, vanna, charm, walls by expiry, IV, flow — on the chart.

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