CHICAGO (AP) — Futures trading on the Chicago Board of Trade Mon:

OpenHighLowLastChg.
WHEAT
5,000 bu minimum; cents per bushel
May 479¼ 479¼ 479¼ 479¼ —10¼
Jul 499 499 490¼ 492½ —6¼
Sep 515 515 507½ 509¼ —6½
Dec 537 537 530 531½ —5¾
Mar 553¼ 553¼ 548 549½ —6
May 563 563 559 560 —5¼
Jul 566¾ 566¾ 562¼ 564 —5
Sep 573 573¼ 568¾ 570½ —5
Dec 584 584 580¼ 582½ —4¼
Mar 586½ 586½ 586½ 586½ —7½
Jul 576½ 580¾ 576½ 580¾ —5¾
Est. sales 86,583. Fri.'s sales 87,728
Fri.'s open int 479,872, up 3,802
CORN
5,000 bu minimum; cents per bushel
May 388½ 388¾ 387½ 387½ —2¼
Jul 396¼ 397½ 394¼ 396½
Sep 404¾ 406 402¾ 404¾ ¼
Dec 414 415½ 412¼ 414½
Mar 422¾ 424 421 423 ¼
May 427¾ 428¾ 426 427¾ ¼
Jul 431¾ 432½ 430¼ 431¾ ¼
Sep 410½ 412¾ 410½ 411 —1
Dec 415 417½ 415 415¾ ¼
Est. sales 218,419. Fri.'s sales 417,954
Fri.'s open int 1,822,826, up 15,188
OATS
5,000 bu minimum; cents per bushel
Jul 232¾ 239¾ 231½ 238¾ +4¾
Sep 239 245 239 245 +4½
Dec 250½ 255¾ 249¾ 255½ +5
Est. sales 451. Fri.'s sales 739
Fri.'s open int 5,573, up 32
SOYBEANS
5,000 bu minimum; cents per bushel
May 1007¼ 1013½ 1007¼ 1013½ +18¾
Jul 1001¾ 1026 1001¾ 1018¼ +15
Aug 1005¾ 1029 1005¾ 1022 +14¾
Sep 1009½ 1027¾ 1009 1021½ +11½
Nov 1014 1030 1012¾ 1024 +9¾
Jan 1019 1034¼ 1017½ 1028½ +9½
Mar 1008¾ 1019¾ 1008 1013¼ +4½
May 1009½ 1018 1008½ 1012¼ +2¾
Jul 1015¾ 1023½ 1014¼ 1017½ +1½
Nov 983¾ 991¼ 983½ 985
Est. sales 197,805. Fri.'s sales 199,906
Fri.'s open int 870,540, up 4,380