Structural Shifts in Major Forex Pairs as the Dollar Index Breaks Below 100
The U.S. Dollar Index has surrendered the 100.00 psychological barrier in decisive fashion, closing below its daily SMA 200 for the first time in the current cycle — a development that forces us to…
Rebecca Jennings·updated August 20, 2026

Dollar Index Cracks 100 as Carry Pressures Realign Across Majors
The U.S. Dollar Index has surrendered the 100.00 psychological barrier in decisive fashion, closing below its daily SMA 200 for the first time in the current cycle — a development that forces us to reassess the cross-asset implications for the major pairs heading into the back half of August. What we are watching is not a tactical wobble but a structural shift in the greenback's narrative, and the chart evidence across EUR, GBP, JPY, and AUD confirms that capital is now actively seeking yield and growth elsewhere.
EUR/USD and the Yield Differential Trade
EUR/USD has executed a textbook breakout above its daily SMA 200, with momentum carrying the pair cleanly out of its prior consolidation zone and toward the 1.1710 upside objective. The move is mechanically consistent with a narrowing yield differential as U.S. front-end real yields soften, and we would view any pullback toward the freshly reclaimed SMA 200 as a constructive re-entry rather than a reversal. Liquidity absorption at the prior resistance-turned-support zone will be the tell.
GBP/USD and AUD/USD are both catching the same bid, with cable tagging the major 1.3600 resistance and the Aussie grinding steadily toward 0.7160. Cable's path — should we confirm a daily close above 1.3600 — opens the door to 1.3835, while AUD/USD's higher-high structure remains intact with no exhaustion signatures yet visible. These flows are characteristic of a broad-based hawkish repricing against the dollar rather than isolated single-pair strength.
USD/JPY and the Asymmetry to Monitor
USD/JPY is the outlier in technical character but not in narrative: the pair has resumed its primary bearish trajectory and is now pressing heavily against its own daily SMA 200. A decisive break lower here would confirm trend continuation and print a fresh swing low, reinforcing the global liquidity absorption story into JPY-funded carry unwinds. We are watching this level closely because a clean break would amplify the dollar weakness signal across the entire G10 complex.
Key levels to monitor: 100.00 on DXY as the new line in the sand, 1.1710 and 1.3600 as upside triggers in EUR and GBP respectively, 0.7160 in AUD/USD, and the SMA 200 in USD/JPY at roughly 147 as the asymmetry catalyst. Any close that reclaims prior supports would invalidate the current bearish dollar thesis.