WALL STREET STOCKS/ICH CORP <ICH> ICH Corp's stock continued under pressure because of lower earnings expectations, Wall Street analysts said. The stock was down one today at 17-1/4, and down about four since Thursday, when ICH announced it would be reporting lower-than-expected fourth quarter net income. The company said it would report full year 1986 net income of 2.00 dlrs per share compared to 2.32 dlrs per share in 1985. Analysts said they had estimated 1987 net at 3.00-4.00 dlrs and were now looking for at 2.50 dlr to 2.80 dlr range. ICH officials were unavailable for comment.