Shares of Five9 (FIVN) are soaring 5.14% in Monday's pre-market trading session, buoyed by positive analyst sentiment. The cloud software provider's stock is gaining traction following reaffirmed buy ratings from major financial institutions.

UBS analyst has maintained a Buy rating on Five9, setting a price target of $30.00. This vote of confidence is further bolstered by Truist Financial, which also bestowed a Buy rating on the company. These optimistic outlooks from respected financial analysts appear to be the primary drivers behind the stock's significant upward movement.

However, it's worth noting that not all analyst opinions are uniformly positive. Jefferies has cut its target price for Five9 from $28 to $22. Despite this reduction, the overall sentiment remains bullish, as evidenced by the stock's strong performance. Investors seem to be focusing on the maintained Buy ratings, which suggest confidence in Five9's long-term prospects and potential for growth in the competitive cloud software market.