8. -- Bed Bath & Beyond (BBBY) is expected by analysts on Wednesday to report fourth-quarter earnings of $1.60 a share on revenue of $3.22 billion.

-- American Airlines (AAL)  announced on Tuesday changes that make it tougher to redeem miles for a flight during busy travel periods, and to check a bag without a fee.

American shares fell 0.2% in premarket trading to $35.91.