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Is Five9 (FIVN) A Bargain Following Its Recent Rally?

Simply Wall St·07/18/2026 23:22:46
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Five9 (FIVN) has drawn investor attention after a period of sharp recent gains, with the stock up about 32% over the past month and about 62% in the past 3 months.

See our latest analysis for Five9.

The recent surge in Five9's share price, including a 32.1% 30-day share price return and 62.1% 90-day share price return, contrasts with a 1-year total shareholder return that declined 5.1%. This suggests that momentum has picked up after a weaker longer-term experience for holders.

If you are looking beyond Five9 for other fast-moving opportunities in technology, this could be a good moment to scan the market using our screener for 31 AI small caps

Bulls see Five9’s recent momentum and AI driven contact center platform as underappreciated, while bears see a stock that has simply bounced after a weak longer run. Which side does the current valuation evidence support next?

Most Popular Narrative: 6.1% Undervalued

The most followed narrative currently places Five9's fair value at about $27.24 per share versus the last close of $25.58, framing the recent rally as only partly closing that gap and putting fresh attention on the long term cash flow story behind the stock.

Five9's accelerated adoption of AI-driven solutions, highlighted by 42% Enterprise AI revenue growth and a surge in AI bookings (representing over 20% of Enterprise new ACV), positions the company to benefit from increasing enterprise investment in AI and automation for customer experience, supporting higher recurring revenues and expanded net margins as AI products command premium pricing.

Read the complete narrative.

Want to see what sits underneath that AI growth soundbite? The narrative leans on a specific revenue glide path, a step up in profitability, and a tighter earnings multiple that still assumes investors pay up for quality software economics.

Based on this narrative, Five9's current share price sits modestly below the $27.24 fair value estimate, using a 10.35% discount rate to bring forecast cash flows back to today. That model depends on a combination of mid single digit to low double digit revenue expansion, rising profit margins from current levels, and an earnings multiple in the high teens that is below what is currently implied for many US software peers.

The result is a fair value that is only slightly above both the consensus analyst price target of $27.24 and Five9's recent trading range, which helps explain why recent gains have not fully closed the perceived discount but also leaves less obvious room for error in the assumptions being used.

Result: Fair Value of $27.24 (UNDERVALUED)

Have a read of the narrative in full and understand what's behind the forecasts.

However, Five9’s story can still be knocked off course if larger competitors squeeze pricing or if leadership changes disrupt execution and weaken revenue visibility.

Find out about the key risks to this Five9 narrative.

Another View: What Five9's P/E Says About Valuation Risk

While the narrative and cash flow work suggest Five9 is modestly undervalued, the P/E ratio tells a tighter story. Five9 trades on 34.2x earnings versus a 28.6x average for US software and a fair ratio of 32.9x, which points to limited room for disappointment if growth expectations soften.

Put simply, the stock screens cheaper than high growth peers that average 65.4x P/E, but a touch richer than both the sector and its own fair ratio. That leaves you to decide whether that premium reflects quality or whether it leaves less cushion if sentiment cools.

See what the numbers say about this price — find out in our valuation breakdown.

NasdaqGM:FIVN P/E Ratio as at Jul 2026
NasdaqGM:FIVN P/E Ratio as at Jul 2026

Next Steps

Mixed signals across Five9’s recent gains, valuation and fundamentals make this a good moment to dig into the data yourself and decide how compelling the story really is. To balance the 1 or more risks investors are worried about with the 1 or more rewards supporting the bull case, start with the 3 key rewards and 3 important warning signs

Looking for more investment ideas beyond Five9?

Before you move on, give yourself an edge by lining up a few more high quality ideas. The best investors rarely rely on a single stock.

This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.