 U.S. dollar exchange traded funds have been enjoying a great 2022, with the greenback on pace to hit two-year highs, as the Federal Reserve tightens its monetary policy, the U.S. economy maintains strong growth and geopolitical uncertainty overseas sends global investors toward steadier plays. Year-to-date, the Invesco DB US Dollar Bullish NYSEArca: UUP rose 5.4 . 