Deutsche Bank Liquid Commodity Index

Shares of the PowerShares DB Base Metals ETF (NYSE: DBB) are trading higher on the session by 2.17% to $20.27, but one trader is betting that the ETF will not rise over $24.35 over the next few months. The October $24 all was just sold 1,334 times in a single block, very near the bid price, for $0....