Five9 Inc vs Plug Power Inc — how do they compare? Five9 Inc trades at $32.65 (market cap $2.57B), while Plug Power Inc trades at $2.22 (market cap $2.94B). The key difference: Five9 Inc and Plug Power Inc are close in size by market cap, and Five9 Inc is trading nearer its 52-week high, Plug Power Inc nearer its low. Which is the better fit depends on your goals.
| FIVN | PLUG | |
|---|---|---|
Market Cap | $2.57B | $2.94B |
Sector | Technology | Industrials |
52-Week High | $34.48 | $4.14 |
52-Week Low | $13.61 | $1.41 |
Enterprise Value | $2.73B | $3.73B |
Signals from Pluang's Aura AI — not financial advice
Five9 (FIVN) trades at $33.99, up 19.81% in 24 hours and near its 52-week high of $34.58, driven by strong Q2 2026 earnings beats and bullish technical signals. Revenue growth accelerated to 10% year-over-year in Q2 2026, with net income turning positive in 2025 after prior losses. Analyst consensus is overwhelmingly positive, with 61% recommending Buy.
The outlook is favorable due to sustained revenue growth and margin expansion, but risks include high valuation multiples and potential overbought conditions. Upside is supported by institutional buying and AI-driven CX demand, though legal scrutiny and debt levels warrant caution.
Plug Power (PLUG) trades at $2.18, up 5.31% with a bearish technical signal despite recent earnings beat. The company shows improving operational metrics with reduced cash usage and margin improvements, though it remains unprofitable with negative gross margins of -25.66%. Management targets positive EBITDA by Q4 2026 while navigating significant liquidity challenges through asset sales and financing activities.
While analyst consensus leans bullish with a $2.22 price target, PLUG faces substantial execution risks amid persistent losses and cash burn. The stock offers speculative upside if management delivers on profitability targets, but investors face elevated risk from the company's negative cash flow and competitive hydrogen market pressures.
Trailing returns across standard periods
Latest headlines on both assets
Five9 provides cloud-native contact center software that enables digital customer service, sales, and marketing engagement. The company's Virtual Contact Center platform combines core telephony functionality, omnichannel engagement capabilities, and various software modules into a unified cloud contact-center-as-a-service, or CCaaS, platform. Five9's artificial intelligence and automation portfolio supplements and enhances the firm's core CCaaS offerings, including solutions for digital self-service, agent assist technology, and workflow automation. Five9 also offers workforce optimization products that optimize call center efficiency through workforce management solutions, manage interaction quality, and track agent performance.
Read more on FIVN →Plug Power is building an end-to-end green hydrogen ecosystem—from production, storage and delivery to energy generation. The company plans to build and operate green hydrogen highways across North America and Europe. Plug will deliver its green hydrogen solutions directly to its customers and through joint venture partners into multiple end markets—including material handling, e-mobility, power generation, and industrial applications.
Read more on PLUG →