 Oklahoma National Stockyards Market, Oklahoma City, final numbers, June 24th. Feeder cattle, 5,013. Last reported, 4,139. Last year, 6,946. Compared to last week, feeder steers, $1 to $3 higher. Steer calves, $3 to $5 lower. Feeder heifers, $2 to $5 lower. Heifer calves, $5 to $8 lower. Quality, plain to average. Demand,