Lumber <— Back to Hedging Lumber Specifications Exchange: CME Group Contract Size: 110,000 board feet Pricing Unit: Dollars per 1,000 board feet (mbf) Tick Size (minimum fluctuation): $.10 per mbf ($11 per contract) Contract Months (Symbols): Jan, Mar, May, Jul, Sep, Nov Trading Hours (CME GLOBEX, electronic): MON 9:00 a.m. – FRI 1:55 p.m. Central Time Daily trading halts 4:00 p.m. – 5:00 p.m. Trading Hours (Trading Floor): MON-FRI: 9:00 a.m. -1:05 p.m. Central Time Daily Price Limit: $10 per mbf above or below previous day’s settlement price; expandable to $15 per mbf Settlement Procedure: Physical Delivery Last Trade Date: Business day immediately preceding the 16th calendar day of the contract month, 12:05 p.m.