Trading is open for two weeks, after which the markets are frozen until the final result is known. From Rounds 6-10, about 25 markets per round will resolve and pay out. DARPA will begin to reveal those resolved markets in mid-2020. For more details, read Explanation of Payouts.
To compete for more immediate payouts, make sure to participate in Survey weeks! Round 9 Surveys open June 29, 2020.