https://www.live-feeds.com/feed/nvidia-stock-jumps-after-largest-share-buyback-everContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/nvidia-stock-jumps-after-largest-share-buyback-everhttps://www.live-feeds.com/feed/nvidia-stock-jumps-after-largest-share-buyback-ever#u91003Wed, 30 Sep 2026 13:05:44 +0000Nvidia shares jumped in early trading after the artificial intelligence hardware giant announced a one hundred fifty billion dollar share repurchase authorization increase. The buyback stands as the largest single authorization in corporate history, boosting the company stock despite broader declines across Wall Street driven by rising Treasury yields and higher oil prices amid renewed United States and Iran tensions. The company also unveiled a new platform designed for artificial intelligence safety guardrails to shut down rogue agents alongside the record financial maneuver.Why it mattersSh