BRISTOL-MYERS TRUST <BYU> EXTENDS EXPIRATION <Americus Shareowner Service Corp> said the Americus Trust for Bristol-Myers will continue to accept tendered Bristol-Meyers Co <BMY> shares until December one, extending the original expiration date of April one for eight months. If the common stock price exceeds the trust's termination price of 110 dlrs, Americus Shareowner Service said, the trust will be temporarily closed until the price of the underlying stock falls below the termination price.