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A dramatic stock selloff has illustrated a fundamental investing lesson: even beating expectations on current performance isn’t enough if future prospects disappoint. Zscaler, a major cybersecurity company, experienced a severe stock crash on May 27, 2026, losing approximately thirty-one percent of its value in a single trading day despite delivering stronger-than-expected quarterly earnings. The first […] The post Zscaler stock plunges 31% despite earnings beat appeared first on Rolling Out .