NEW YORK Most Active Stocks America On Line 119 1-8 off 7 3-8 Philip Morris 39 5-8 off 1-4 Citigroup Inc 65 off 2 7-8 Compaq Computer 24 15-16 off 1-8 AT&T Corp 59 5-8 up 1-8 Lucent Tech Inc 56 3-8 off 1 1-4 Merck & Co Inc 69 1-2 off 1 7-8 Pfizer Inc 106 1-4 off 4 Cabletron Sytms 14 1-2 off 7-8 Cendant Corp 19 3-8 up 3-16 NYSE volume 542,537,984 advances 1,012 declines 1,878 unchanged 572 AMEX volume 23,850,200 advances 213 declines 298 unchanged 162 NYSE Comp 627.71 off 9.16 NYSE Inds 783.63 off 11.75 SP Stox 1309.27 off 21.02 AM index 1009.63 off 6.21 Dow Jones Averages 2:30 p.m. 30 Indus 10707.70 off 121.50 20 Trans 3484.59 off 66.67 15 Utils 328.24 up 3.09 65 Stock 3254.22 off 29.63 AMEX Most Active Stocks Hasbro Inc 29 15-16 up 1-2 Trans World Air 5 1-4 off 1-16 Keane Inc 32 1-4 up 1 5-8 First Aust Prm 6 5-8 unch Nabors Industrs 19 1-8 off 7-16  