OGS ▲ +1.1% - ONE Gas, Inc. $OGS - ONE Gas to Participate in American Gas Association Mini-Forum ONE Gas announced it will participate in the American Gas Association Mini-Forum, and the stock rose 1.1% on the news. The company's involvement in a major industry forum may signal confidence in management's strategy and provide visibility to investors and peers in the utility sector. 08-SEP-2026 04:15 PM ET