You receive a US$1 return per contract if your prediction is correct and nothing if it is incorrect.
The market resolves when the winner of the Oscars: Best Picture Winner is announced.
The official resolution sources are the agencies listed in Rule 14.29 Section (c) in the CDNA Rulebook, which can be found here [https://www.nadex.com/rules/].
Liquidity may be low when the event is in progress. Trading is temporarily paused during scheduled maintenance periods.