软件公司OneStream盘前大涨近23%

Group 1 - The core point of the article is that software company OneStream experienced a pre-market surge of nearly 23% due to reports that private equity firm Hg Capital is close to finalizing an acquisition agreement to take OneStream private [1] Group 2 - OneStream's stock price increase indicates strong market interest and potential investor confidence in the company's future following the acquisition news [1] - The acquisition by Hg Capital suggests a strategic move to enhance OneStream's growth and operational capabilities in the software industry [1]