Ticker Symbol: XB

Contract Size: $50,000 face value

Trading hours: 7:20 a.m. to 3:15 p.m. (Chicago time)

Contract Months: March, June September, and December

Price Quotation: Points and 1/32 of a point

par =100

Min Price Fluct.: 1/32 of 1 point or 15.62/contract

Daily Price Limits: 3 points or 1,500/contract