STOCKS | Yida China Jumps 44% As Boan Biologics Hits Record Low

Two listed companies recorded unusual trading moves at 9:51 am, according to ETNet. Yida China (03639) rose 44.12% to HK$0.049, a one-month high. It had an active buy-sell ratio of 89:11, extended gains to a second straight session, and was up 81.48% over the period. Boan Biologics (06955) fell 1.14% to HK$3.480, a record low. It had an active buy-sell ratio of 34:66, fell for an eighth straight session, and was down 19.26% over the period.