AMPL vs FIVN: Correlation
Amplitude, Inc. (AMPL) and Five9, Inc. (FIVN) show a strong relationship: their 3-year correlation of weekly returns is 0.67.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are AMPL and FIVN?
Across a 3-year window, the weekly returns of AMPL and FIVN correlate at 0.67, strong. Recent behaviour matches the longer record: 0.69 over 1 year against 0.67 over 3. Stretching to 5 years gives 0.58, with an annualized covariance of 2077.3 %².
In AMPL's tracked universe of 29 assets, FIVN sits right near the top at #1. Their 12-month results are close: +24.7% for AMPL against +28.0% for FIVN.
How is this computed?
Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.
AMPL vs FIVN: side by side
| AMPL (Amplitude, Inc.) | FIVN (Five9, Inc.) | |
|---|---|---|
| 1-year return | +24.7% | +28.0% |
| 5-year return | -73.9% | -81.3% |
| Volatility (ann.) | 56.0% | 55.7% |
| Beta vs S&P 500 | 1.42 | 1.84 |
| Max drawdown (3Y) | -61.1% | -84.1% |
| Market cap | $1.9B | $2.6B |
| P/E (trailing) | – | 46.7 |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | AMPL | FIVN |
|---|---|---|
| 2022 | -77.2% | -50.6% |
| 2023 | +5.3% | +16.0% |
| 2024 | -17.1% | -48.4% |
| 2025 | +9.8% | -50.7% |
| 2026 | +23.3% | +72.4% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are AMPL and FIVN good diversifiers for each other?
To a limited degree. At 0.67 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.
FAQ
What is the correlation between AMPL and FIVN?
The AMPL/FIVN correlation stands at 0.67 on a 3-year window (1 year: 0.69, 5 years: 0.58), computed from weekly returns as of 2026-08-27.
Is FIVN a good diversifier for AMPL?
To a limited degree. At 0.67 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.
What does a correlation of 0.67 mean?
A reading of 0.67 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/ampl-vs-fivn.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/ampl-vs-fivn/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: AMPL correlations · FIVN correlations