KARACHI: With foreign investments flowing too freely as well as too steadily into the stocks, Karachi Stock Exchange (KSE), now one of the best performing bourses of the region, Tuesday closed higher to settle at yet another all-time high. The benchmark 100-Index closed 0.88 percent, or 193.66 points, higher at 22,274.51 before the traders called it a day. The foreign bulls parked big bucks in Muslim Commercial Bank, Pakistan Telecommunication Co Ltd, Pakistan State Oil Co Ltd and Lucky Cement. On the other hand in the heat of the rally speculators scooped up low-priced stocks. Among star performers Pakistan State Oil Co Ltd rose 1.23 percent at Rs302, while Muslim Commercial Bank closed up 4.43 percent at Rs281.