Ardelyx Stock Price History
NASDAQ: ARDXHealth CareBiotechnology: Pharmaceutical PreparationsUSD
3.28+0.01 (+0.31%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
ARDX price history at a glance
The price history for Ardelyx (ARDX) on this page begins on June 16, 2014, when the stock closed at $14.31; it most recently closed at $3.28 on October 5, 2026. The highest price in this record is $35.48, reached on December 1, 2014; the latest close is 90.8% below that peak. Across the 11 complete calendar years in the table, ARDX finished higher in 4 and lower in 7. Its best year was 2019 (+251.5%) and its worst was 2021 (-83.0%).
Over roughly 12 years the share price changed -77.1%, a -11.3% compound annual price return (excluding dividends). In the last 12 months alone, ARDX has lost 35.2%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2014
- $35.48
- Date of high
- Dec 1, 2014
- Low since 2014
- $0.49
- Date of low
- Jun 13, 2022
- 52-week high
- $8.40
- 52-week low
- $3.18
- IPO year
- 2014
- Last close
- $3.28
ARDX returns
1 week
-1.80%
1 month
-13.68%
3 months
-37.88%
6 months
-46.93%
Year to date
-43.74%
1 year
-35.18%
3 years
-1.50%
5 years
+203.70%
ARDX price return, excluding dividends.
ARDX annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 3.28 | -46.67% |
| 2025 | 6.15 | +23.74% |
| 2024 | 4.97 | -19.84% |
| 2023 | 6.20 | +117.54% |
| 2022 | 2.85 | +159.09% |
| 2021 | 1.10 | -83.00% |
| 2020 | 6.47 | -10.64% |
| 2019 | 7.24 | +251.46% |
| 2018 | 2.06 | -68.79% |
| 2017 | 6.60 | -53.52% |
| 2016 | 14.20 | -21.63% |
| 2015 | 18.12 | -10.56% |
| 2014* | 20.26 | +41.58% |
* Partial year: the record begins after the start of 2014; return measured from the first available close.
2026 return is year to date.
ARDX daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 3.26 | 3.30 | 3.21 | 3.28 | +0.31% | |
| 3.23 | 3.30 | 3.18 | 3.27 | +0.31% | |
| 3.26 | 3.35 | 3.22 | 3.26 | -1.51% | |
| 3.39 | 3.41 | 3.23 | 3.31 | -2.36% | |
| 3.35 | 3.42 | 3.28 | 3.39 | +1.50% | |
| 3.38 | 3.40 | 3.29 | 3.34 | -1.18% | |
| 3.46 | 3.46 | 3.36 | 3.38 | -1.17% | |
| 3.43 | 3.46 | 3.37 | 3.42 | +0.88% | |
| 3.42 | 3.44 | 3.31 | 3.39 | -0.59% | |
| 3.40 | 3.44 | 3.38 | 3.41 | -0.29% | |
| 3.47 | 3.49 | 3.40 | 3.42 | -0.87% | |
| 3.47 | 3.49 | 3.42 | 3.45 | -0.86% | |
| 3.60 | 3.62 | 3.42 | 3.48 | -3.87% | |
| 3.54 | 3.63 | 3.47 | 3.62 | +3.43% | |
| 3.46 | 3.53 | 3.37 | 3.50 | +2.34% | |
| 3.38 | 3.45 | 3.33 | 3.42 | +1.18% | |
| 3.44 | 3.50 | 3.34 | 3.38 | -0.29% | |
| 3.40 | 3.43 | 3.34 | 3.39 | -0.29% | |
| 3.52 | 3.52 | 3.38 | 3.40 | -3.41% | |
| 3.60 | 3.60 | 3.51 | 3.52 | -1.68% | |
| 3.65 | 3.68 | 3.56 | 3.58 | -1.10% | |
| 3.77 | 3.78 | 3.61 | 3.62 | -4.74% | |
| 3.73 | 3.92 | 3.69 | 3.80 | +0.80% | |
| 3.76 | 3.80 | 3.71 | 3.77 | -0.26% | |
| 3.68 | 3.78 | 3.68 | 3.78 | +1.89% | |
| 3.80 | 3.83 | 3.69 | 3.71 | -2.37% | |
| 3.75 | 3.84 | 3.73 | 3.80 | +1.06% | |
| 3.78 | 3.82 | 3.75 | 3.76 | -0.53% | |
| 3.80 | 3.81 | 3.68 | 3.78 | -0.79% | |
| 3.81 | 3.90 | 3.75 | 3.81 | -0.26% | |
| 3.83 | 3.86 | 3.79 | 3.82 | -0.26% | |
| 3.85 | 3.89 | 3.78 | 3.83 | +1.32% | |
| 3.75 | 3.93 | 3.75 | 3.78 | +1.07% | |
| 3.88 | 3.89 | 3.73 | 3.74 | -3.86% | |
| 3.92 | 3.97 | 3.88 | 3.89 | -0.26% | |
| 4.04 | 4.07 | 3.86 | 3.90 | -3.23% | |
| 4.02 | 4.07 | 3.94 | 4.03 | +2.81% | |
| 4.05 | 4.09 | 3.89 | 3.92 | -3.45% | |
| 4.06 | 4.09 | 4.00 | 4.06 | 0.00% | |
| 3.93 | 4.07 | 3.86 | 4.06 | +3.84% | |
| 4.03 | 4.04 | 3.86 | 3.91 | -1.51% | |
| 3.94 | 4.01 | 3.89 | 3.97 | +0.76% | |
| 4.02 | 4.09 | 3.92 | 3.94 | -1.50% | |
| 4.05 | 4.12 | 3.90 | 4.00 | 0.00% | |
| 4.05 | 4.27 | 3.90 | 4.00 | -17.86% | |
| 4.89 | 5.00 | 4.82 | 4.87 | -0.81% | |
| 5.04 | 5.10 | 4.84 | 4.91 | -2.00% | |
| 5.02 | 5.03 | 4.82 | 5.01 | +0.60% | |
| 4.98 | 5.03 | 4.88 | 4.98 | +0.61% | |
| 5.04 | 5.05 | 4.92 | 4.95 | -1.79% | |
| 4.97 | 5.04 | 4.91 | 5.04 | +0.80% | |
| 5.08 | 5.10 | 4.97 | 5.00 | -1.67% | |
| 5.07 | 5.13 | 5.03 | 5.09 | +0.49% | |
| 5.13 | 5.21 | 5.06 | 5.06 | +0.60% | |
| 5.15 | 5.17 | 5.02 | 5.03 | -1.95% | |
| 5.00 | 5.15 | 4.97 | 5.13 | +0.98% | |
| 5.03 | 5.09 | 5.00 | 5.08 | -0.20% | |
| 5.09 | 5.12 | 4.98 | 5.09 | 0.00% | |
| 5.23 | 5.27 | 5.08 | 5.09 | -2.12% | |
| 5.01 | 5.24 | 5.00 | 5.20 | +1.46% | |
| 5.25 | 5.27 | 5.06 | 5.13 | -3.30% | |
| 5.11 | 5.32 | 5.02 | 5.30 | +2.71% | |
| 5.14 | 5.20 | 5.07 | 5.16 | +0.39% | |
| 5.25 | 5.28 | 5.05 | 5.14 | -2.65% | |
| 5.38 | 5.39 | 5.19 | 5.28 | -1.86% | |
| 5.43 | 5.45 | 5.33 | 5.38 | -0.92% | |
| 5.36 | 5.44 | 5.26 | 5.43 | +0.93% | |
| 5.36 | 5.56 | 5.29 | 5.38 | +0.75% | |
| 5.20 | 5.41 | 5.15 | 5.34 | +1.33% | |
| 5.18 | 5.28 | 5.14 | 5.27 | +2.13% | |
| 5.11 | 5.28 | 5.06 | 5.16 | +1.18% | |
| 5.19 | 5.25 | 4.94 | 5.10 | -2.49% | |
| 5.61 | 5.62 | 5.09 | 5.23 | -5.77% | |
| 6.06 | 6.27 | 5.45 | 5.55 | -8.42% | |
| 6.28 | 6.39 | 6.04 | 6.06 | -2.10% | |
| 6.28 | 6.38 | 6.15 | 6.19 | +0.16% | |
| 6.35 | 6.47 | 6.17 | 6.18 | -2.98% | |
| 6.09 | 6.42 | 6.08 | 6.37 | +5.29% | |
| 5.90 | 6.07 | 5.75 | 6.05 | +3.60% | |
| 5.70 | 5.95 | 5.70 | 5.84 | +3.00% | |
| 5.74 | 5.87 | 5.58 | 5.67 | -0.26% | |
| 5.79 | 5.84 | 5.62 | 5.69 | -0.09% | |
| 5.80 | 5.90 | 5.68 | 5.69 | -1.73% | |
| 5.64 | 5.90 | 5.54 | 5.79 | +3.21% | |
| 5.55 | 5.91 | 5.55 | 5.61 | +0.18% | |
| 5.65 | 5.72 | 5.48 | 5.60 | +1.08% | |
| 5.62 | 5.68 | 5.52 | 5.54 | -0.36% | |
| 5.43 | 5.64 | 5.39 | 5.56 | +2.96% | |
| 5.50 | 5.55 | 5.38 | 5.40 | -0.37% | |
| 5.53 | 5.60 | 5.31 | 5.42 | -1.81% | |
| 5.69 | 5.70 | 5.48 | 5.52 | -3.66% | |
| 6.00 | 6.00 | 5.73 | 5.73 | -5.13% | |
| 6.27 | 6.30 | 6.03 | 6.04 | -3.36% | |
| 6.13 | 6.34 | 6.11 | 6.25 | +1.30% | |
| 6.32 | 6.35 | 6.10 | 6.17 | -1.28% | |
| 6.16 | 6.30 | 6.08 | 6.25 | +2.29% | |
| 6.35 | 6.37 | 6.10 | 6.11 | -3.78% | |
| 6.18 | 6.44 | 6.09 | 6.35 | +1.28% | |
| 6.06 | 6.41 | 6.06 | 6.27 | +2.96% | |
| 6.12 | 6.24 | 6.03 | 6.09 | -0.33% | |
| 6.20 | 6.30 | 6.05 | 6.11 | -1.93% | |
| 6.38 | 6.41 | 6.21 | 6.23 | -3.56% | |
| 6.39 | 6.50 | 6.30 | 6.46 | +1.25% | |
| 6.44 | 6.50 | 6.17 | 6.38 | -3.48% | |
| 6.64 | 6.69 | 6.48 | 6.61 | 0.00% | |
| 6.80 | 6.84 | 6.57 | 6.61 | -2.51% | |
| 7.04 | 7.20 | 6.71 | 6.78 | -2.87% | |
| 7.08 | 7.19 | 6.93 | 6.98 | -1.69% | |
| 7.16 | 7.39 | 6.99 | 7.10 | -0.42% | |
| 7.30 | 7.43 | 6.94 | 7.13 | -2.33% | |
| 7.14 | 7.43 | 7.02 | 7.30 | +6.10% | |
| 6.00 | 7.06 | 6.00 | 6.88 | +8.69% | |
| 6.07 | 6.40 | 6.02 | 6.33 | +5.32% | |
| 5.94 | 6.10 | 5.82 | 6.01 | +0.67% | |
| 6.04 | 6.09 | 5.96 | 5.97 | -0.33% | |
| 5.93 | 6.16 | 5.93 | 5.99 | +0.67% | |
| 6.00 | 6.05 | 5.87 | 5.95 | -0.17% | |
| 6.03 | 6.17 | 5.88 | 5.96 | -1.00% | |
| 6.08 | 6.12 | 5.94 | 6.02 | +1.01% | |
| 6.33 | 6.37 | 5.89 | 5.96 | -5.40% | |
| 6.40 | 6.53 | 6.26 | 6.30 | -2.33% | |
| 6.44 | 6.54 | 6.28 | 6.45 | +2.71% | |
| 6.30 | 6.35 | 6.19 | 6.28 | -0.32% | |
| 6.37 | 6.46 | 6.21 | 6.30 | -0.47% | |
| 6.37 | 6.51 | 6.24 | 6.33 | 0.00% | |
| 6.18 | 6.41 | 6.17 | 6.33 | +2.43% | |
| 6.16 | 6.28 | 6.07 | 6.18 | +0.82% | |
| 6.05 | 6.17 | 5.95 | 6.13 | +0.49% | |
| 6.12 | 6.22 | 6.05 | 6.10 | +2.52% | |
| 5.92 | 5.96 | 5.73 | 5.95 | -0.34% | |
| 5.95 | 6.09 | 5.93 | 5.97 | +0.51% | |
| 5.88 | 6.04 | 5.82 | 5.94 | -2.78% | |
| 6.04 | 6.23 | 6.03 | 6.11 | +2.00% | |
| 5.69 | 6.04 | 5.69 | 5.99 | +7.93% | |
| 5.39 | 5.59 | 5.35 | 5.55 | +1.28% | |
| 5.62 | 5.71 | 5.44 | 5.48 | -3.69% | |
| 5.51 | 5.80 | 5.51 | 5.69 | +0.89% | |
| 5.45 | 5.73 | 5.45 | 5.64 | +5.42% | |
| 5.24 | 5.36 | 5.11 | 5.35 | +0.75% | |
| 5.44 | 5.51 | 5.28 | 5.31 | 0.00% | |
| 5.49 | 5.52 | 5.26 | 5.31 | -3.45% | |
| 5.50 | 5.54 | 5.30 | 5.50 | -0.90% | |
| 5.78 | 5.79 | 5.54 | 5.55 | -4.80% | |
| 5.82 | 5.90 | 5.79 | 5.83 | -0.17% | |
| 5.84 | 5.93 | 5.77 | 5.84 | +1.04% | |
| 5.70 | 5.90 | 5.65 | 5.78 | +2.12% | |
| 5.94 | 5.94 | 5.60 | 5.66 | -5.51% | |
| 6.07 | 6.12 | 5.91 | 5.99 | -2.12% | |
| 6.30 | 6.38 | 6.03 | 6.12 | -0.81% | |
| 6.14 | 6.27 | 6.02 | 6.17 | -0.32% | |
| 6.15 | 6.27 | 6.04 | 6.19 | -1.28% | |
| 6.62 | 6.72 | 6.25 | 6.27 | -5.71% | |
| 6.30 | 6.69 | 6.13 | 6.65 | +6.91% | |
| 6.34 | 6.34 | 6.08 | 6.22 | -3.86% | |
| 6.25 | 6.54 | 6.25 | 6.47 | -1.22% | |
| 6.55 | 6.63 | 6.34 | 6.55 | -1.21% | |
| 6.59 | 6.69 | 6.43 | 6.63 | +1.07% | |
| 6.49 | 6.78 | 6.37 | 6.56 | 0.00% | |
| 6.21 | 6.57 | 6.06 | 6.56 | +14.09% | |
| 5.66 | 5.89 | 5.55 | 5.75 | +0.35% | |
| 6.49 | 6.49 | 5.61 | 5.73 | -14.99% | |
| 6.80 | 6.86 | 6.60 | 6.74 | +0.30% | |
| 6.76 | 6.83 | 6.65 | 6.72 | -0.59% | |
| 7.01 | 7.01 | 6.72 | 6.76 | -1.60% | |
| 7.00 | 7.18 | 6.85 | 6.87 | -2.00% | |
| 7.26 | 7.33 | 6.96 | 7.01 | -3.44% | |
| 7.34 | 7.40 | 7.11 | 7.26 | -0.55% | |
| 7.34 | 7.43 | 7.22 | 7.30 | -0.41% | |
| 7.33 | 7.38 | 7.13 | 7.33 | +0.14% | |
| 7.15 | 7.34 | 6.99 | 7.32 | +4.57% | |
| 7.28 | 7.34 | 6.92 | 7.00 | -5.15% | |
| 7.75 | 7.77 | 7.35 | 7.38 | -4.65% | |
| 7.85 | 7.99 | 7.57 | 7.74 | -0.64% | |
| 7.72 | 8.02 | 7.67 | 7.79 | +1.30% | |
| 7.78 | 7.88 | 7.59 | 7.69 | -2.04% | |
| 7.89 | 7.99 | 7.73 | 7.85 | -0.13% | |
| 7.84 | 8.06 | 7.70 | 7.86 | -0.38% | |
| 8.00 | 8.11 | 7.79 | 7.89 | +1.15% | |
| 7.74 | 7.94 | 7.55 | 7.80 | +0.39% | |
| 7.92 | 8.40 | 7.76 | 7.77 | -2.02% | |
| 8.01 | 8.22 | 7.85 | 7.93 | -0.75% | |
| 7.79 | 8.17 | 7.75 | 7.99 | +2.96% | |
| 6.85 | 7.80 | 6.84 | 7.76 | +14.96% | |
| 7.06 | 7.15 | 6.73 | 6.75 | -4.12% | |
| 6.92 | 7.25 | 6.76 | 7.04 | +2.18% | |
| 7.02 | 7.09 | 6.82 | 6.89 | -2.13% | |
| 7.29 | 7.34 | 6.93 | 7.04 | -4.35% | |
| 7.64 | 7.74 | 7.17 | 7.36 | -4.91% | |
| 7.30 | 8.05 | 7.22 | 7.74 | +10.57% | |
| 6.17 | 7.10 | 6.12 | 7.00 | +20.07% | |
| 5.61 | 6.07 | 5.59 | 5.83 | +4.86% | |
| 6.03 | 6.12 | 5.53 | 5.56 | -8.70% | |
| 6.16 | 6.24 | 5.65 | 6.09 | -0.98% | |
| 5.84 | 6.40 | 5.81 | 6.15 | +5.49% | |
| 5.80 | 5.91 | 5.77 | 5.83 | +0.52% | |
| 5.82 | 5.99 | 5.72 | 5.80 | +0.35% | |
| 5.75 | 5.79 | 5.69 | 5.78 | +0.70% | |
| 5.93 | 5.95 | 5.73 | 5.74 | -4.17% | |
| 5.80 | 6.04 | 5.77 | 5.99 | +3.28% | |
| 5.83 | 5.84 | 5.72 | 5.80 | -0.68% | |
| 5.78 | 5.90 | 5.71 | 5.84 | +2.82% | |
| 5.68 | 5.85 | 5.63 | 5.68 | 0.00% | |
| 5.79 | 5.89 | 5.66 | 5.68 | -1.90% | |
| 5.97 | 6.06 | 5.78 | 5.79 | -3.50% | |
| 6.19 | 6.23 | 5.98 | 6.00 | -3.23% | |
| 6.21 | 6.41 | 6.14 | 6.20 | -0.16% | |
| 6.03 | 6.30 | 5.92 | 6.21 | +5.25% | |
| 5.91 | 6.04 | 5.83 | 5.90 | -0.34% | |
| 5.84 | 5.97 | 5.77 | 5.92 | +2.07% | |
| 5.86 | 6.00 | 5.80 | 5.80 | -1.36% | |
| 6.04 | 6.07 | 5.73 | 5.88 | -1.67% | |
| 5.87 | 6.20 | 5.77 | 5.98 | +1.01% | |
| 5.81 | 5.93 | 5.73 | 5.92 | +2.60% | |
| 5.56 | 5.83 | 5.56 | 5.77 | +4.15% | |
| 5.63 | 5.71 | 5.49 | 5.54 | -0.89% | |
| 5.84 | 5.85 | 5.58 | 5.59 | -3.62% | |
| 5.95 | 6.00 | 5.76 | 5.80 | -2.19% | |
| 5.83 | 6.02 | 5.66 | 5.93 | +3.67% | |
| 5.57 | 5.89 | 5.53 | 5.72 | +4.00% | |
| 5.41 | 5.50 | 5.38 | 5.50 | +1.48% | |
| 5.52 | 5.60 | 5.30 | 5.42 | -2.34% | |
| 5.63 | 5.80 | 5.50 | 5.55 | -0.36% | |
| 5.81 | 5.84 | 5.40 | 5.57 | -4.13% | |
| 5.87 | 5.89 | 5.70 | 5.81 | -1.69% | |
| 5.81 | 5.99 | 5.74 | 5.91 | +0.85% | |
| 5.74 | 5.95 | 5.71 | 5.86 | +0.51% | |
| 6.02 | 6.08 | 5.81 | 5.83 | -3.48% | |
| 6.13 | 6.25 | 5.96 | 6.04 | -1.47% | |
| 5.65 | 6.18 | 5.56 | 6.13 | +8.50% | |
| 5.70 | 5.78 | 5.63 | 5.65 | +1.07% | |
| 5.64 | 5.65 | 5.42 | 5.59 | -1.06% | |
| 5.95 | 5.99 | 5.64 | 5.65 | -5.04% | |
| 5.61 | 5.99 | 5.59 | 5.95 | +6.25% | |
| 5.84 | 6.04 | 5.59 | 5.60 | -5.41% | |
| 6.07 | 6.39 | 5.75 | 5.92 | -2.31% | |
| 6.43 | 6.73 | 5.86 | 6.06 | +20.96% | |
| 4.95 | 5.11 | 4.92 | 5.01 | +1.01% | |
| 5.10 | 5.11 | 4.91 | 4.96 | -2.94% | |
| 5.10 | 5.14 | 5.04 | 5.11 | +0.20% | |
| 5.09 | 5.19 | 5.06 | 5.10 | +1.19% | |
| 5.12 | 5.13 | 5.01 | 5.04 | -0.40% | |
| 5.17 | 5.21 | 5.05 | 5.06 | -1.75% | |
| 5.30 | 5.32 | 5.14 | 5.15 | -2.65% | |
| 5.09 | 5.34 | 5.07 | 5.29 | +3.73% | |
| 5.08 | 5.18 | 4.93 | 5.10 | +1.39% | |
| 5.02 | 5.06 | 4.91 | 5.03 | -0.40% | |
| 5.16 | 5.27 | 5.01 | 5.05 | -1.56% | |
| 5.04 | 5.16 | 5.00 | 5.13 | +2.40% | |
| 5.00 | 5.07 | 4.84 | 5.01 | 0.00% | |
| 4.94 | 5.08 | 4.71 | 5.01 | +1.42% | |
| 5.05 | 5.05 | 4.86 | 4.94 | -2.37% | |
| 5.05 | 5.16 | 5.00 | 5.06 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the ARDX chart for longer ranges.