April 27 : The U.S. dollar fell slightly on Monday as wavering hopes of a deal to end the Middle East war left investors on edge ahead of a slate of central bank meetings later this week. The Japanese yen was pinned just beneath the crucial 160 level ahead of the Bank of Japan's policy decision later in the week. Sentiment got a lift overnight after Axios reported, citing sources, that Iran gave the U.S. a new proposal through Pakistani mediators on reopening the waterway and ending the war,