Insight Enterprises is trading at $171.28, up +4.25% on October 21, 2026, with its OpenAI Advanced Partner announcement drawing attention to the shares. - The company was named an OpenAI Advanced Partner, supporting enterprise adoption of ChatGPT Enterprise and Codex through its Radius and Rapid AI offerings. - Broader U.S. markets were positive, but the update did not establish the announcement fully explains the gain; no trading-volume information was available.