U.S. equity markets extend gains as investors look for new developments related to a potential U.S.-Iran deal. In coverage leading into and around the Wall Street close, market participants are described as positioning ahead of reports that could affect expectations for diplomacy, economic risk, and related policy outcomes. Bloomberg’s “The Close” segments note that trading sentiment improves and equities remain supported, reflecting a wait-and-see tone rather than a definitive policy announcement within the reports themselves. The later segment likewise describes U.S. stocks continuing higher while traders await further updates on the deal. The coverage focuses on market reaction during the final minutes and after the closing bell, incorporating commentary from a range of market strategists, executives, and economists. While specific figures for price moves or sector performance are not included in the provided excerpts, the overall narrative across sources is consistent: stocks rise or extend highs in anticipation of information surrounding the U.S.-Iran negotiations, with investor attention centered on potential implications for markets and risk sentiment.