HubSpot (HUBS) shares rallied 5% in the last trading session to close at $657.85. This move can be attributable to notable volume with a higher number of shares being traded than in a typical session. This compares to the stock's 2.6% gain over the past four weeks. The appreciation of the stock can be primarily attributable to market speculations of a likely acquisition bid by Alphabet Inc., the parent company of Google. From Alphabet's perspective, acquiring HubSpot would not only bolster its presence in t ...