Lowest price change: 0.05 index point ($25 per contract)
Maximum daily price fluctuation limit: cooperate with the suspension of relevant stocks listed in the securities market.
Contract month: March, June and September 12
Trading time: 8: 30am-3: 00pm15pm (Chicago time).
Last trading day: the working day before the final settlement price is determined.
Delivery method: The final settlement price is determined by the opening price of the S & P500 stock price index on the third Friday of the contract month.
Trading places: Chicago Mercantile Exchange (CME)