The Pakistani rupee strengthened against the US dollar, appreciating 0.06% during the opening minutes of trading in the inter-bank market on Wednesday. At 10am, the local currency was hovering at 280.23, a gain of Re0.17 against the greenback. On Tuesday, the local unit closed at 280.40. Globally, the yen looked punch-drunk on Wednesday after a sudden spill overnight, pressured by wide in