Date,Open,High,Low,Close,Volume,OpenInterest
20211201,0.008889,0.008889,0.008889,0.008889,0,0
20211202,0.008857,0.008857,0.008857,0.008857,0,0
20211203,0.008900,0.008900,0.008900,0.008900,0,0
20211206,0.008832,0.008832,0.008832,0.008832,0,0
20211207,0.008822,0.008822,0.008822,0.008822,0,0
20211208,0.008819,0.008819,0.008819,0.008819,0,0