NEW YORK (AP) — Prices as of 4:30:00 PM Thursday, May 21.
Copper (COMX)
25,000 lbs.- dollars per lb.
| Contract | Open | High | Low | Last | Change | Today's Volume | Wednesday's Volume |
| May 26 | 6.2200 | 6.2615 | 6.2200 | 6.2570 | -.0335 | 807 | 715 |
| Jun 26 | 6.3165 | 6.3255 | 6.2190 | 6.2645 | -.0365 | 819 | 1340 |
| Jul 26 | 6.3285 | 6.3775 | 6.2410 | 6.2940 | -.0365 | 34128 | 38180 |
| Aug 26 | 6.2835 | 6.4000 | 6.2835 | 6.3240 | -.0365 | 27 | 51 |
| Sep 26 | 6.3800 | 6.4355 | 6.3050 | 6.3540 | -.0365 | 3855 | 3810 |
| Oct 26 | 6.4565 | 6.4565 | 6.4240 | 6.3845 | -.0365 | 30 | 59 |
| Nov 26 | 6.4130 | 6.4870 | 6.4130 | 6.4150 | -.0370 | 24 | 53 |
| Dec 26 | 6.4790 | 6.5200 | 6.3995 | 6.4440 | -.0370 | 2158 | 2572 |
| Jan 27 | 6.5090 | 6.5475 | 6.4865 | 6.4745 | -.0375 | 40 | 18 |
| Feb 27 | 6.5395 | 6.5775 | 6.5395 | 6.5045 | -.0370 | 9 | 8 |
| Mar 27 | 6.5695 | 6.5695 | 6.4965 | 6.5335 | -.0370 | 719 | 1270 |
| Apr 27 | 6.6365 | 6.6365 | 6.6365 | 6.5620 | -.0365 | 11 | 13 |
| May 27 | 6.5840 | -.0360 | 180 | 190 | |||
| Jun 27 | 6.6080 | -.0350 | 1 | 3 | |||
| Jul 27 | 6.6275 | -.0345 | 89 | 50 | |||
| Aug 27 | 6.6490 | -.0340 | 1 | 3 | |||
| Sep 27 | 6.6670 | -.0335 | 52 | 8 | |||
| Oct 27 | 6.6900 | -.0330 | 1 | ||||
| Nov 27 | 6.7055 | -.0330 | |||||
| Dec 27 | 6.7200 | -.0325 | 6 | ||||
| Jan 28 | 6.7405 | -.0320 | |||||
| Feb 28 | 6.7590 | -.0315 | |||||
| Mar 28 | 6.7765 | -.0310 | 1 | ||||
| Apr 28 | 6.7955 | -.0310 | |||||
| May 28 | 6.8165 | -.0310 | 1 | ||||
| Jul 28 | 6.8560 | -.0310 | |||||
| Sep 28 | 6.8940 | -.0310 | |||||
| Dec 28 | 6.9470 | -.0310 | |||||
| Mar 29 | 6.9975 | -.0310 | |||||
| May 29 | 7.3955 | -.0310 | |||||
| Jul 29 | 7.4305 | -.0310 | |||||
| Sep 29 | 7.4640 | -.0310 | |||||
| Dec 29 | 7.5145 | -.0310 | |||||
| Mar 30 | 7.5490 | -.0310 | |||||
| May 30 | 7.5830 | -.0310 | |||||
| Jul 30 | 7.6170 | -.0310 | |||||
| Sep 30 | 7.6315 | -.0310 | |||||
| Dec 30 | 7.6825 | -.0310 | |||||
| Mar 31 | 7.7170 | -.0310 |
Est vol 42,959
Wed.'s vol 48,350
Open int 257,964
Open Interest Change +1715