ALEXANDER'S <ALX> 2ND QTR FEB 7 Shr 57 cts vs 72 cts Net 2.7 mln vs 3.3 mln Six months Shr 45 cts vs 84 cts Net 2.1 mln vs 3.8 mln NOTE:1987 six months includes 790,000 dlr charge. 1986 six months includes 679,000 net gain.