This is a market on whether Black Widow will be the highest grossing domestic (U.S.) film of 2021. The resolution source for this market is https://www.boxofficemojo.com/year/2021/?ref_=bo_yl_table_1. To resolve the market, the source will be checked on December 31, 2021 at 11:59:59 PM ET. Should the resolution source not be available for any reason on the resolution date, the source will be checked every day at 11:59:59 PM ET until January 8, 2022, after which, if the market is still unresolvable, another credible source will be chosen by the MIC. In the event of ambiguity in terms of the market outcome, the market will be resolved in good faith at the sole discretion of the Markets Integrity Committee (MIC).