Zscaler is trading at $222.09, up 5.38%, amid a reported cybersecurity-sector rally; no new company-specific announcement clearly explains the move. - Zscaler was reported among cybersecurity platform vendors participating in a broader sector rally on October 21. - Citizens JMP raised its price objective to $265 from $210 on Friday, not October 21; supplied major-index gains were below 0.5%.