BEIJING, Dec. 15 (Xinhua) -- China's interbank treasury bond index in net price opened at 995.30 points Thursday, flat from the previous close, according to the China Foreign Exchange Trade System.

The index reflects real-time trading of treasury bonds in China's interbank bond market.

The index opens at 9 a.m. on every workday and is updated every five minutes until closing at 5 p.m.