Smartsheet stock is surging after its Q2 report, and investors are betting a buyout could be on the horizon.Smartsheet (SMAR 7.01%) stock is posting big gains in Friday's trading. The productivity and collaboration software specialist's share price was up 5.8% as of 12:30 p.m. ET, according to data from S&P Global Market Intelligence.Smartsheet stock is climbing after the company published better-than-expected results for the second quarter of its 2025 fiscal year (which ended July 31). Today's bullish mome ...