In a stunning display of resilience following previous day's record slump, the Pakistan Stock Exchange (PSX) roared back to life on Wednesday as it skyrocketed nearly 4,700 points – the biggest single-day surge in the bourse's history. A day ago, the market was jolted by massive sell-off, plunging over 3,500 points on the back of growing political unrest. The spectacular rebound, which took the