NO.PZ2023091802000021
问题如下：
A portfolio manager is examining data regarding various index futures contracts traded at the CME Group. Which of the following observations would the portfolio manager most likely view as a potential problem?
选项：
A.
The volume in a specific contract is greater than the open interest.
B.
One specific contract is of a much smaller size than the others.
C.
The prior settlement price for a specific contract is above the opening price.
D.
In a specific contract, the last day on which trading can occur is not specified.
解释：
For any type of futures
contract, the exchange specifies the first day and the last day that trade can
occur in a particular month.
Opening price是指什么，怎么理解C选项
