26be53da__Contracts___TheFinanceConcept__Future_Contracts
[Sr. No.] 9 [Forward contracts] Forward contract are generally intended to be in force till maturity, however, it is possible for party to enter into opposite transaction before expiry. [Future Contracts] 
Parties can anytime enter into opposite transactions before expiry.
Difference between Forward Contracts and Future Contracts - TheFinanceConcept
Future Contracts