INTA ▲ +1.5% - Intapp, Inc. $INTA Intapp Shares Move Higher Following Launch Of Celeste Plugin For ChatGPT Enterprise In Collaboration With OpenA Intapp shares rose 1.5% following the company's announcement of a new Celeste plugin for ChatGPT Enterprise developed in collaboration with OpenAI. The plugin integration expands Intapp's AI capabilities and positions the company within OpenAI's enterprise ecosystem, which investors viewed favorably. 17-SEP-2026 04:03 PM ET