TOKYO, June 5 (Reuters) - Japanese government bond prices were little changed on Tuesday after an auction of 2.2 trillion yen ($20 billion) 10-year government bonds drew a decent size of bids, underpinning solid demand at current levels.
The auction drew bids 4.38 times the offer, higher than the bid-to-cover of 4.20 in the previous auction, while the lowest accepted price was in line with market expectations at 100.49.
Ten-year JGB futures rose 0.03 point to 150.83, with a trading volume of 21,601 lots.
The 10-year JGB yield rose 0.5 basis point to 0.050 percent. The 20-year JGB yield was flat at to 0.520 percent.
The 30-year JGB yield was flat at 0.725 percent. ($1 = 109.93 yen) (Reporting by Tokyo Markets Team; Editing by Gopakumar Warrier)