Nisource股价飙升，涨幅最高达 2.6%，消息面上与亚马逊达成的能源协议。

Core Viewpoint - Nisource's stock price surged, reaching a maximum increase of 2.6%, attributed to an energy agreement with Amazon [1] Group 1 - Nisource's stock performance reflects positive market sentiment following the announcement of the energy deal [1] - The partnership with Amazon is expected to enhance Nisource's revenue streams and market position [1]