Karachi, National Silk (NSRM) and Nazir Cotton Mills (NCML) reported no trading activity in the latest session at the Pakistan Stock Exchange. National Silk, with a potential high of PKR 30.53, and Nazir Cotton Mills, with a trading range between PKR 4.2 and PKR 4.3, did not see any of their shares change hands. Nazir Cotton Mills, however, saw a minor adjustment in its closing price, ending at PKR 4.43.