Rupee appreciated 7 paise to 84.22 against the US dollar in morning trade on Tuesday, on a sharp rebound in domestic equities amid improved investor risk appetite. Forex traders said the MSCI equity index rebalancing significantly boosted sentiment for Indian equity markets as foreign institutional investors broke a 40-session streak of net selling by purchasing Rs 9,947 crores on Monday, lending robust support to the rupee. Moreover, the win by the incumbent government in Maharashtra, further fueled investor confidence in economic stability, sparking a rally in equity markets. At the interbank foreign exchange, the rupee opened at 84.27 and moved in a tight range and touched an early high of 84.22 against the greenback, registering a gain of 7 paise over its previous close. On Monday, the rupee appreciated 12 paise to close at 84.29 against US dollar. "While Donald Trump's aggressive trade policies loom large, the rupee's outlook remains cautiously optimistic. The Reserve Bank of