Product Prev Settle tOpen High Low Closing Settle NetChg Volume Open Interest CF101 31,500 31,910 31,910 30,340 30,550 31,270 -230 1,056 3,448 CF103 32,060 32,320 32,600 30,835 31,040 31,520 -540 16,840 44,176 CF105 31,845 32,310 32,380 30,540 30,700 31,390 -455 1,332 1,458 CF107 ...