CTKB ▲ +0.2% - Cytek Biosciences, Inc. $CTKB - Sysmex Europe and Cytek® Biosciences Collaborate to Expand Access to Advanced Clinical Flow Cytometry Cytek Biosciences rose 0.2% today following an announcement of a collaboration with Sysmex Europe to expand access to advanced clinical flow cytometry solutions. The partnership is expected to broaden distribution and adoption of Cytek's technology in the European market through Sysmex's established network and capabilities. 09-SEP-2026 08:31 AM ET