Karachi, Archroma Pak's shares experienced a gain in their closing price in the trading session of April 16, 2024, on the PSE. Opening at 420, the stock closed higher at 424.98. The shares fluctuated slightly with a low of 420 and a peak at 420.03. By the end of the session, 1,200 shares had been traded, with a closing price slightly below the opening at 419.