
CHICAGO, Oct 22 (Reuters) - Chicago Board of Trade corn futures ended higher on Wednesday in range-bound trade, supported by technical buying and ideas that the U.S. harvest might be winding down, traders said.
CBOT December corn CZ25 settled up 3-1/4 cents at $4.23 per bushel. The contract has been stuck in a trading range between roughly $4.09 and $4.25 per bushel all month.
U.S. farmers have been slow to sell corn as they wrap up harvesting and store much of their grain to hold out for higher prices, analysts have said.
Cash basis bids for corn rose in a few locations, including Decatur, Illinois, a processing hub.
The U.S. Energy Information Administration said weekly production of corn-based ethanol increased in the latest week to 1.112 million barrels per day, the highest weekly tally since June, while stockpiles fell to 21.919 million barrels, the lowest level in a year. EIA/S
Analysts surveyed by Reuters estimated export sales of U.S. corn in the week ended October 16 at 800,000 to 2,000,000 metric tons.
The U.S. Department of Agriculture normally publishes weekly export sales data every Thursday, but the agency has suspended reporting of the data due to a lapse in federal funding.