Why is Tenable stock sliding today?

Recent market activity shows divergent trends for several companies. Alphatec Holdings and SPS Commerce are both experiencing significant stock surges today, reflecting positive momentum in their respective valuations. Conversely, Tenable is facing a downward trend, with its stock sliding during the current trading session. These movements highlight varying investor sentiments across the healthcare technology, supply chain management, and cybersecurity sectors as the market reacts to specific company developments and broader economic factors.