This is one option (Choosin' Texas - Ella Langley) out of several that cannot all happen. Each is priced and settled on its own.

Volume

$6,624

Vol.

Closes

Wed, Oct 7, 03:59 UTC

In the book

$2,000

Spread

0.011

The price is the midpoint of the live order book, not the last trade -- a stale last trade is how a market that has moved keeps quoting a number nobody is offering. Settlement waits 48 hours after the market closes, because the underlying resolution can still be disputed in that window.