„Expiry Date“

The “End”, specifically: the cessation; termination by lapse of time as the expiration of a lease, insurance policy, or statute. Coming to a close or termination. The expiry date is the date on which these events occur. It is the last date that options or warrants can be executed.

Mishkin, Frederic S. “The Economics of Money, Banking, and Financial Markets.” Boston, MA: Pearson Addison Wesley, 2008.