Stock Market Today, Jan. 21: ImmunityBio Rises Again As Short-Sellers Face Losses

On Jan. 21, 2026, the market weighed ImmunityBio’s skyrocketing share price, surging volume, and the company's heavily-shorted stock.NASDAQ : IBRXImmunityBioToday's Change( 6.79 %) $ 0.44Current Price$ 6.92Key Data PointsMarket Cap$6.4BDay's Range$ 5.71 - $ 7.1052wk Range$ 1.83 - $ 7.98Volume96MAvg Vol19MGross Margin80.41 %ImmunityBio (IBRX +6.79%), which develops immunotherapies for cancers and infectious diseases, closed Wednesday at $6.92, up 6.79%. The stock moved higher as short-sellers considered what ...