The Pakistani rupee improved against the US dollar, appreciating 0.06% during the opening hours of trading in the inter-bank market on Friday. At 10am, the currency was hovering at 281.23, a gain of Re0.18 against the greenback. On Thursday, the local unit closed at 281.41. Internationally, the US dollar held on to steep gains on Friday after better-than-forecast US data dampened expectation