With little economic news Wednesday, traders in Treasuries will be debating the Fed's next move on Sept. 18, possibly making for a choppy trade.

On Wednesday, the 10-year note rose 08/32 to 103-10/32 for a yield of 4.341%; the 30-year bond was up 11/32 to 105-29/32 for a yield of 4.635%, and the 2-year note rose 03/32 to 100-07/32 for a 3.896% yield.

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