Palo Alto Networks stock falls 0.6 percent after the close
Published on 09/22/2026 at 22:40 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS
Palo Alto Networks stock traded at USD 369.50 on Nasdaq on September 22, 2026, down 0.6 percent from the prior close. The shares underperformed the S&P 500, which rose 1.49 percent to 7,764.70 on the same session.
September 22, 2026 session range
Palo Alto Networks, Inc. (ISIN US6974351057, Nasdaq: PANW) opened at USD 373.22 and fell to a session low of USD 363.58 before trading at USD 369.50 at 4:28 p.m. ET. Nasdaq volume was 277,170 shares at that time, according to the closing market report from Finanzen.ch. The session level stood USD 29.37 below the 52-week high of USD 398.87 and USD 229.90 above the 52-week low of USD 139.60.
The session followed the company announcement of Unit 42 Continuous Frontier AI Defense, published at 8:00 a.m. ET. The service uses Anthropic and OpenAI models for continuous exposure testing, with the announcement carried by StockTitan.
Results due on November 12, 2026
The next quarterly results are expected on November 12, 2026, according to Finanzen.ch. The company announcement and the stock reaction remain the principal company-specific developments for the evening session.
