Zscaler is trading 7.2% higher at $210.28, amid Investor Day and reaffirmed guidance.

  • On October 6, Zscaler reaffirmed first-quarter and fiscal 2027 guidance: full-year revenue of $3.908–$3.938 billion and adjusted EPS of $4.86–$4.90, broadly in line with consensus.
  • Executives discussed strategy, platform innovation and long-term growth drivers. Reports noted a 2.2% premarket rise after reaffirmation—not the full live-session move.
  • Broader markets were modestly positive; the earlier IBM–Red Hat collaboration’s role in the gain is unclear.