Settlement Window
The Settlement Window is the specific time frame required for a trade to move from execution to final, irrevocable clearing. In traditional finance, this is often T plus 2 days, but in cryptocurrency, it is defined by the latency of the underlying blockchain consensus.
For options traders, the settlement window represents the duration during which collateral is locked and unavailable for other positions. Reducing this window is a primary objective for enhancing capital efficiency in decentralized exchanges.
If the window is too long, it increases counterparty risk and requires higher margin requirements to cover potential price movements during the clearing process.