The Indian rupee appreciated 7 paise to 83.90 against the US dollar in early trade on Wednesday, as the American currency retreated from its elevated levels. Forex traders said the US dollar has weakened against majors post the US Producer Price Index (PPI) print, which came in softer than anticipated, leaving the Dollar Index vulnerable to further correction. At the interbank foreign exchange, the rupee opened at 83.90 against the greenback, registering a gain of 7 paise over its previous close. On Tuesday, the rupee settled for the day on a flat note at 83.97 against the US dollar. The Reserve Bank of India has been holding the 84.00 psychological mark, said Anil Kumar Bhansali, Head of Treasury and Executive Director Finrex Treasury Advisors LLP. "The rupee is expected to open around 83.91 slightly stronger with a narrow range of 83.87/83.97, as the market awaits the Indian trade data for July-24," Bhansali added. Forex traders said market participants are also awaiting cues f