Parker-Hannifin is trading 5% down at $908.73 on October 22, 2026, as investors retreat from riskier assets amid technology earnings that unsettled investors and escalating Middle East tensions that pushed oil higher. - No clear company-specific catalyst surfaced. - The S&P 500 was down 0.92%, and the Nasdaq Composite was down 1.63%. - Parker-Hannifin is scheduled to report fiscal 2027 first-quarter results on November 5, not October 22.