Ardelyx Inc (ARDX) returns
Ardelyx returns over 10 years
$1,000 invested in Ardelyx ten years ago was worth $239.53 at the close on October 30, 2026, with dividends reinvested: an average return of -13.3% a year. The same $1,000 in the S&P 500 (SPY) became $4,166.
Total return by period
| Period | Total return | A year, on average | $1,000 became | S&P 500 (SPY) |
|---|---|---|---|---|
| 1 month | -11.4% | — | $885.97 | -0.9% |
| 3 months | -39.9% | — | $601.19 | +2.1% |
| Year to date | -48.0% | — | $519.73 | +11.7% |
| 1 year | -39.5% | — | $604.79 | +12.4% |
| 3 years | -16.3% | -5.8% | $837.02 | +88.5% |
| 5 years | +150.4% | +20.2% | $2,504 | +76.0% |
| 10 years | -76.0% | -13.3% | $239.53 | +316.6% |
Ardelyx return by calendar year
| Year | ARDX | S&P 500 (SPY) | Difference |
|---|---|---|---|
| 2026 to date | -48.0% | +11.7% | -59.7% |
| 2025 | +15.0% | +17.7% | -2.7% |
| 2024 | -18.2% | +24.9% | -43.1% |
| 2023 | +117.5% | +26.2% | +91.4% |
| 2022 | +159.1% | -18.2% | +177.3% |
| 2021 | -83.0% | +28.7% | -111.7% |
| 2020 | -13.8% | +18.4% | -32.2% |
| 2019 | +319.3% | +31.2% | +288.1% |
| 2018 | -72.9% | -4.6% | -68.3% |
| 2017 | -53.5% | +21.7% | -75.2% |
| 2016 | -21.6% | +12.0% | -33.6% |
Past returns do not predict future returns. Returns are computed from our daily closes, adjusted for splits and with dividends reinvested on their ex-dates; taxes and trading costs are left out.
See also: ARDX financials
No forecast, no recommendation. This page describes Ardelyx Inc from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.