3SBIO (01530.HK) +1.770 (+9.228%) Short selling $244.10M; Ratio 14.790% opened 14.9% higher at a peak of $22 this morning, and last skyrocketed 31.03% to $19, with 44.33 million shares traded, involving $834 million.3SBIO announced the signing of an exclusive licensing agreement with Pfizer (PFE.US) , granting Pfizer an exclusive license to develop, manufacture and commercialize its product, PD-1/VEGF bispecific antibody (SSGJ-707), worldwide excluding mainland China, with a combined upfront payment and potential milestone of up to US$6.05 billion. Related NewsCiti Elevates 3SBIO's TP to HKD21 on Co-op on SSGJ-707 w/ PfizerIn addition, Pfizer intended to spend US$100 million to subscribe for new shares to be allotted by 3SBIO.(HK stocks quote is delayed for at least 15 mins.Short Selling Data as at 2025-05-21 12:25.) (Real-time Streaming US Stocks Quote; Except All OTC quotes are at least 15 minutes delayed.)