Ardelyx, Inc. (ARDX)
NASDAQ: ARDX · Real-Time Price · USD
5.55
-0.51 (-8.42%)
At close: Jun 26, 2026, 4:00 PM EDT
5.65
+0.10 (1.72%)
After-hours: Jun 26, 2026, 7:59 PM EDT
Ardelyx Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 26, 2026 | 6.06 | 6.27 | 5.45 | 5.55 | 5.55 | -8.42% | 17,449,899 |
| Jun 25, 2026 | 6.28 | 6.39 | 6.04 | 6.06 | 6.06 | -2.10% | 2,105,755 |
| Jun 24, 2026 | 6.28 | 6.38 | 6.15 | 6.19 | 6.19 | 0.16% | 2,873,885 |
| Jun 23, 2026 | 6.35 | 6.47 | 6.17 | 6.18 | 6.18 | -2.98% | 3,086,414 |
| Jun 22, 2026 | 6.09 | 6.42 | 6.08 | 6.37 | 6.37 | 5.29% | 4,902,334 |
| Jun 18, 2026 | 5.90 | 6.07 | 5.75 | 6.05 | 6.05 | 3.60% | 9,834,614 |
| Jun 17, 2026 | 5.70 | 5.95 | 5.70 | 5.84 | 5.84 | 3.00% | 3,421,832 |
| Jun 16, 2026 | 5.74 | 5.87 | 5.58 | 5.67 | 5.67 | -0.26% | 3,373,341 |
| Jun 15, 2026 | 5.79 | 5.84 | 5.62 | 5.69 | 5.69 | -0.09% | 3,098,843 |
| Jun 12, 2026 | 5.80 | 5.90 | 5.68 | 5.69 | 5.69 | -1.73% | 2,628,203 |
| Jun 11, 2026 | 5.64 | 5.90 | 5.54 | 5.79 | 5.79 | 3.21% | 3,650,447 |
| Jun 10, 2026 | 5.55 | 5.91 | 5.55 | 5.61 | 5.61 | 0.18% | 2,934,519 |
| Jun 9, 2026 | 5.65 | 5.72 | 5.48 | 5.60 | 5.60 | 1.08% | 2,975,118 |
| Jun 8, 2026 | 5.62 | 5.68 | 5.52 | 5.54 | 5.54 | -0.36% | 1,817,292 |
| Jun 5, 2026 | 5.43 | 5.64 | 5.39 | 5.56 | 5.56 | 2.96% | 4,575,956 |
| Jun 4, 2026 | 5.50 | 5.55 | 5.38 | 5.40 | 5.40 | -0.37% | 2,565,447 |
| Jun 3, 2026 | 5.53 | 5.60 | 5.31 | 5.42 | 5.42 | -1.81% | 3,809,204 |
| Jun 2, 2026 | 5.69 | 5.70 | 5.48 | 5.52 | 5.52 | -3.66% | 4,147,648 |
| Jun 1, 2026 | 6.00 | 6.00 | 5.73 | 5.73 | 5.73 | -5.13% | 2,621,464 |
| May 29, 2026 | 6.27 | 6.30 | 6.03 | 6.04 | 6.04 | -3.36% | 2,775,131 |
| May 28, 2026 | 6.13 | 6.34 | 6.11 | 6.25 | 6.25 | 1.30% | 1,979,153 |
| May 27, 2026 | 6.32 | 6.35 | 6.10 | 6.17 | 6.17 | -1.28% | 2,334,496 |
| May 26, 2026 | 6.16 | 6.30 | 6.08 | 6.25 | 6.25 | 2.29% | 2,507,236 |
| May 22, 2026 | 6.35 | 6.37 | 6.10 | 6.11 | 6.11 | -3.78% | 2,314,792 |
| May 21, 2026 | 6.18 | 6.44 | 6.09 | 6.35 | 6.35 | 1.28% | 2,926,824 |
| May 20, 2026 | 6.06 | 6.41 | 6.06 | 6.27 | 6.27 | 2.96% | 2,792,244 |
| May 19, 2026 | 6.12 | 6.24 | 6.03 | 6.09 | 6.09 | -0.33% | 2,355,276 |
| May 18, 2026 | 6.20 | 6.30 | 6.05 | 6.11 | 6.11 | -1.93% | 3,132,793 |
| May 15, 2026 | 6.38 | 6.41 | 6.21 | 6.23 | 6.23 | -3.56% | 3,244,106 |
| May 14, 2026 | 6.39 | 6.50 | 6.30 | 6.46 | 6.46 | 1.25% | 2,075,754 |
| May 13, 2026 | 6.44 | 6.50 | 6.17 | 6.38 | 6.38 | -3.48% | 7,236,325 |
| May 12, 2026 | 6.64 | 6.69 | 6.48 | 6.61 | 6.61 | - | 1,823,000 |
| May 11, 2026 | 6.80 | 6.84 | 6.57 | 6.61 | 6.61 | -2.51% | 4,044,595 |
| May 8, 2026 | 7.04 | 7.20 | 6.71 | 6.78 | 6.78 | -2.87% | 5,863,188 |
| May 7, 2026 | 7.08 | 7.19 | 6.93 | 6.98 | 6.98 | -1.69% | 3,921,689 |
| May 6, 2026 | 7.16 | 7.39 | 6.99 | 7.10 | 7.10 | -0.42% | 4,663,168 |
| May 5, 2026 | 7.30 | 7.43 | 6.94 | 7.13 | 7.13 | -2.33% | 5,857,545 |
| May 4, 2026 | 7.14 | 7.43 | 7.02 | 7.30 | 7.30 | 6.10% | 8,096,867 |
| May 1, 2026 | 6.00 | 7.06 | 6.00 | 6.88 | 6.88 | 8.69% | 11,630,914 |
| Apr 30, 2026 | 6.07 | 6.40 | 6.02 | 6.33 | 6.33 | 5.32% | 8,457,282 |
| Apr 29, 2026 | 5.94 | 6.10 | 5.82 | 6.01 | 6.01 | 0.67% | 3,414,482 |
| Apr 28, 2026 | 6.04 | 6.09 | 5.96 | 5.97 | 5.97 | -0.33% | 1,914,596 |
| Apr 27, 2026 | 5.93 | 6.16 | 5.93 | 5.99 | 5.99 | 0.67% | 2,679,407 |
| Apr 24, 2026 | 6.00 | 6.05 | 5.87 | 5.95 | 5.95 | -0.17% | 2,254,429 |
| Apr 23, 2026 | 6.03 | 6.17 | 5.88 | 5.96 | 5.96 | -1.00% | 2,031,873 |
| Apr 22, 2026 | 6.08 | 6.12 | 5.94 | 6.02 | 6.02 | 1.01% | 2,963,214 |
| Apr 21, 2026 | 6.33 | 6.37 | 5.89 | 5.96 | 5.96 | -5.40% | 3,963,908 |
| Apr 20, 2026 | 6.40 | 6.53 | 6.26 | 6.30 | 6.30 | -2.33% | 3,076,287 |
| Apr 17, 2026 | 6.44 | 6.54 | 6.28 | 6.45 | 6.45 | 2.71% | 3,361,507 |
| Apr 16, 2026 | 6.30 | 6.35 | 6.19 | 6.28 | 6.28 | -0.32% | 1,668,878 |
| Apr 15, 2026 | 6.37 | 6.46 | 6.21 | 6.30 | 6.30 | -0.47% | 3,432,292 |
| Apr 14, 2026 | 6.37 | 6.51 | 6.24 | 6.33 | 6.33 | - | 3,737,813 |
| Apr 13, 2026 | 6.18 | 6.41 | 6.17 | 6.33 | 6.33 | 2.43% | 2,963,942 |
| Apr 10, 2026 | 6.16 | 6.28 | 6.07 | 6.18 | 6.18 | 0.82% | 3,478,390 |
| Apr 9, 2026 | 6.05 | 6.17 | 5.95 | 6.13 | 6.13 | 0.49% | 2,582,294 |
| Apr 8, 2026 | 6.12 | 6.22 | 6.05 | 6.10 | 6.10 | 2.52% | 3,052,815 |
| Apr 7, 2026 | 5.92 | 5.96 | 5.73 | 5.95 | 5.95 | -0.34% | 1,803,695 |
| Apr 6, 2026 | 5.95 | 6.09 | 5.93 | 5.97 | 5.97 | 0.51% | 1,576,571 |
| Apr 2, 2026 | 5.88 | 6.04 | 5.82 | 5.94 | 5.94 | -2.78% | 2,400,586 |
| Apr 1, 2026 | 6.04 | 6.23 | 6.03 | 6.11 | 6.11 | 2.00% | 6,441,620 |
| Mar 31, 2026 | 5.69 | 6.04 | 5.69 | 5.99 | 5.99 | 7.93% | 5,472,707 |
| Mar 30, 2026 | 5.39 | 5.59 | 5.35 | 5.55 | 5.55 | 1.28% | 2,585,053 |
| Mar 27, 2026 | 5.62 | 5.71 | 5.44 | 5.48 | 5.48 | -3.69% | 2,520,500 |
| Mar 26, 2026 | 5.51 | 5.80 | 5.51 | 5.69 | 5.69 | 0.89% | 2,923,391 |
| Mar 25, 2026 | 5.45 | 5.73 | 5.45 | 5.64 | 5.64 | 5.42% | 2,509,879 |
| Mar 24, 2026 | 5.24 | 5.36 | 5.11 | 5.35 | 5.35 | 0.75% | 4,481,461 |
| Mar 23, 2026 | 5.44 | 5.51 | 5.28 | 5.31 | 5.31 | - | 3,926,854 |
| Mar 20, 2026 | 5.49 | 5.52 | 5.26 | 5.31 | 5.31 | -3.45% | 8,465,272 |
| Mar 19, 2026 | 5.50 | 5.54 | 5.30 | 5.50 | 5.50 | -0.90% | 3,407,873 |
| Mar 18, 2026 | 5.78 | 5.79 | 5.54 | 5.55 | 5.55 | -4.80% | 2,907,885 |
| Mar 17, 2026 | 5.82 | 5.90 | 5.79 | 5.83 | 5.83 | -0.17% | 2,185,930 |
| Mar 16, 2026 | 5.84 | 5.93 | 5.77 | 5.84 | 5.84 | 1.04% | 1,945,898 |
| Mar 13, 2026 | 5.70 | 5.90 | 5.65 | 5.78 | 5.78 | 2.12% | 2,775,139 |
| Mar 12, 2026 | 5.94 | 5.94 | 5.60 | 5.66 | 5.66 | -5.51% | 2,785,266 |
| Mar 11, 2026 | 6.07 | 6.12 | 5.91 | 5.99 | 5.99 | -2.12% | 2,248,496 |
| Mar 10, 2026 | 6.30 | 6.38 | 6.03 | 6.12 | 6.12 | -0.81% | 2,681,637 |
| Mar 9, 2026 | 6.14 | 6.27 | 6.02 | 6.17 | 6.17 | -0.32% | 3,286,842 |
| Mar 6, 2026 | 6.15 | 6.27 | 6.04 | 6.19 | 6.19 | -1.28% | 2,675,763 |
| Mar 5, 2026 | 6.62 | 6.72 | 6.25 | 6.27 | 6.27 | -5.71% | 3,564,071 |
| Mar 4, 2026 | 6.30 | 6.69 | 6.13 | 6.65 | 6.65 | 6.91% | 3,959,165 |
| Mar 3, 2026 | 6.34 | 6.34 | 6.08 | 6.22 | 6.22 | -3.86% | 2,721,520 |
| Mar 2, 2026 | 6.25 | 6.54 | 6.25 | 6.47 | 6.47 | -1.22% | 2,500,271 |
| Feb 27, 2026 | 6.55 | 6.63 | 6.34 | 6.55 | 6.55 | -1.21% | 3,603,900 |
| Feb 26, 2026 | 6.59 | 6.69 | 6.43 | 6.63 | 6.63 | 1.07% | 3,159,261 |
| Feb 25, 2026 | 6.49 | 6.78 | 6.37 | 6.56 | 6.56 | - | 4,739,538 |
| Feb 24, 2026 | 6.21 | 6.57 | 6.06 | 6.56 | 6.56 | 14.09% | 8,664,586 |
| Feb 23, 2026 | 5.66 | 5.89 | 5.55 | 5.75 | 5.75 | 0.35% | 7,057,814 |
| Feb 20, 2026 | 6.49 | 6.49 | 5.61 | 5.73 | 5.73 | -14.99% | 14,018,705 |
| Feb 19, 2026 | 6.80 | 6.86 | 6.60 | 6.74 | 6.74 | 0.30% | 6,947,791 |
| Feb 18, 2026 | 6.76 | 6.83 | 6.65 | 6.72 | 6.72 | -0.59% | 2,854,993 |
| Feb 17, 2026 | 7.01 | 7.01 | 6.72 | 6.76 | 6.76 | -1.60% | 3,566,232 |
| Feb 13, 2026 | 7.00 | 7.18 | 6.85 | 6.87 | 6.87 | -2.00% | 2,787,432 |
| Feb 12, 2026 | 7.26 | 7.33 | 6.96 | 7.01 | 7.01 | -3.44% | 2,346,807 |
| Feb 11, 2026 | 7.34 | 7.40 | 7.11 | 7.26 | 7.26 | -0.55% | 4,303,100 |
| Feb 10, 2026 | 7.34 | 7.43 | 7.22 | 7.30 | 7.30 | -0.41% | 2,242,211 |
| Feb 9, 2026 | 7.33 | 7.38 | 7.13 | 7.33 | 7.33 | 0.14% | 2,032,634 |
| Feb 6, 2026 | 7.15 | 7.34 | 6.99 | 7.32 | 7.32 | 4.57% | 3,183,737 |
| Feb 5, 2026 | 7.28 | 7.34 | 6.92 | 7.00 | 7.00 | -5.15% | 5,424,386 |
| Feb 4, 2026 | 7.75 | 7.77 | 7.35 | 7.38 | 7.38 | -4.65% | 2,822,340 |
| Feb 3, 2026 | 7.85 | 7.99 | 7.57 | 7.74 | 7.74 | -0.64% | 3,209,636 |