The last business day prior to the option's expiration during which purchases and sales of options can be made. For equity options, this is generally the third Friday of the expiration month.
The final day in which trading may occur for a particular delivery month. After the last trading day, any remaining commitment must be settled for delivery.
The final trading day for a particular delivery month futures contract or options contract. Any futures contracts left open following this session must be settled by delivery.
The final day of trading for the maturing delivery month.
Final day on which a buyer of a futures contract can close his/her position. Any contracts left open must be settled by delivery.
Last day for trading in the current delivery month. Futures contracts outstanding at the end of the last trading day must be settled by delivery of underlying physical commodities or financial instruments, or by agreement for cash settlement, if the former is impossible.
The final day during which trading may take place in a particular option contract or futures contract, after which it must be settled by delivery of the underlying commodity or security, or by agreement for settlement with cash. see also first notice day.
The final day under an exchange's rules during which trading may take place in a particular futures or options contract; the final trading day in which a futures contract must be settled.
The last day on which a futures or option contract may be traded.
The final day when trading may occur in a given futures or option contract month. Futures contracts outstanding at the end of the last trading day must be settled by delivery of the underlying commodity or securities or by agreement for monetary settlement (in some cases by EFPs).
the final day of trading on a future or options contract
The day on which trading ceases for an expiring contract.
The final on which trading is allowed in a futures contract.
The last day on which a futures contract is traded.
The final day during which trading may take place in a specified contract month
Day on which trading ceases for the maturing (current) delivery month. Source
The final day for dealing in options contracts for a particular expiry month.
The third Friday of the expiration month. Options cease trading at 3:00 PM Eastern Time on the last trading day.
The day on which trading ceases for the current delivery month of either futures or options.
The last trading day of a structured warrant is the fourth trading day prior to the maturity date. After the last trading day, investors will not be able to buy or sell the structured warrant in the market.
The final day under an exchange's rules during which trading may take place in a particular futures delivery month. Futures contracts outstanding at the end of the last trading day must be settled by delivery or, in the case of cash settlement, by an exchange of cash value differences.
The day on which trading ceases in a contract month.
The very last full day of open trading before an options expiration day, usually the third Friday of the expiration month.
The final day under an exchange's rules during which trading may take place in a particular futures or options contract. Contracts outstanding at the end of the last trading day must be settled by delivery of underlying physical commodities or financial instruments, or by agreement for monetary settlement depending upon futures contract specifications.
The last day on which trading may occur in a given futures or option.
The final day during which buying or selling may take place in a certain futures contract’s delivery month.
The final day for a particular delivery month for a futures option contract. Any contracts left open following this session must be settled by delivery.