Ionics, Inc. (PSE:ION)
1.080
+0.010 (0.93%)
At close: Feb 2, 2026
Ionics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 2, 2026 | 1.08 | 1.09 | 1.06 | 1.08 | 1.08 | 0.93% | 534,000 |
| Jan 30, 2026 | 1.02 | 1.08 | 1.02 | 1.07 | 1.07 | 4.90% | 945,000 |
| Jan 29, 2026 | 1.03 | 1.05 | 1.01 | 1.02 | 1.02 | -0.97% | 1,117,000 |
| Jan 28, 2026 | 1.06 | 1.06 | 1.03 | 1.03 | 1.03 | -3.74% | 1,361,000 |
| Jan 27, 2026 | 1.08 | 1.08 | 1.03 | 1.07 | 1.07 | -1.83% | 1,634,000 |
| Jan 26, 2026 | 1.12 | 1.12 | 1.06 | 1.09 | 1.09 | -3.54% | 2,304,000 |
| Jan 23, 2026 | 1.11 | 1.13 | 1.11 | 1.13 | 1.13 | - | 194,000 |
| Jan 22, 2026 | 1.13 | 1.13 | 1.11 | 1.13 | 1.13 | 0.89% | 632,000 |
| Jan 21, 2026 | 1.12 | 1.15 | 1.10 | 1.12 | 1.12 | -1.75% | 329,000 |
| Jan 20, 2026 | 1.15 | 1.16 | 1.13 | 1.14 | 1.14 | -0.87% | 486,000 |
| Jan 19, 2026 | 1.13 | 1.16 | 1.13 | 1.15 | 1.15 | 1.77% | 1,015,000 |
| Jan 16, 2026 | 1.14 | 1.14 | 1.11 | 1.13 | 1.13 | -0.88% | 311,000 |
| Jan 15, 2026 | 1.12 | 1.14 | 1.11 | 1.14 | 1.14 | 2.70% | 901,000 |
| Jan 14, 2026 | 1.11 | 1.13 | 1.11 | 1.11 | 1.11 | - | 577,000 |
| Jan 13, 2026 | 1.09 | 1.11 | 1.09 | 1.11 | 1.11 | 1.83% | 596,000 |
| Jan 12, 2026 | 1.11 | 1.13 | 1.09 | 1.09 | 1.09 | -0.91% | 1,060,000 |
| Jan 9, 2026 | 1.12 | 1.13 | 1.07 | 1.10 | 1.10 | -0.90% | 532,000 |
| Jan 8, 2026 | 1.14 | 1.14 | 1.10 | 1.11 | 1.11 | -1.77% | 1,240,000 |
| Jan 7, 2026 | 1.08 | 1.14 | 1.08 | 1.13 | 1.13 | 4.63% | 4,001,000 |
| Jan 6, 2026 | 1.05 | 1.08 | 1.05 | 1.08 | 1.08 | 1.89% | 864,000 |
| Jan 5, 2026 | 1.04 | 1.07 | 1.04 | 1.06 | 1.06 | 1.92% | 753,000 |
| Jan 2, 2026 | 1.05 | 1.05 | 1.00 | 1.04 | 1.04 | 1.96% | 311,000 |
| Dec 29, 2025 | 1.02 | 1.05 | 1.01 | 1.02 | 1.02 | 0.99% | 554,000 |
| Dec 26, 2025 | 1.00 | 1.02 | 1.00 | 1.01 | 1.01 | 1.00% | 165,000 |
| Dec 23, 2025 | 1.02 | 1.02 | 1.00 | 1.00 | 1.00 | -0.99% | 385,000 |
| Dec 22, 2025 | 1.01 | 1.02 | 1.00 | 1.01 | 1.01 | 1.00% | 168,000 |
| Dec 19, 2025 | 0.99 | 1.02 | 0.99 | 1.00 | 1.00 | - | 221,000 |
| Dec 18, 2025 | 1.01 | 1.02 | 1.00 | 1.00 | 1.00 | - | 414,000 |
| Dec 17, 2025 | 1.04 | 1.04 | 1.00 | 1.00 | 1.00 | -3.85% | 777,000 |
| Dec 16, 2025 | 1.04 | 1.04 | 1.02 | 1.04 | 1.04 | - | 276,000 |
| Dec 15, 2025 | 1.03 | 1.04 | 1.02 | 1.04 | 1.04 | 0.97% | 97,000 |
| Dec 12, 2025 | 1.03 | 1.03 | 1.01 | 1.03 | 1.03 | 0.98% | 201,000 |
| Dec 11, 2025 | 1.03 | 1.03 | 1.02 | 1.02 | 1.02 | -0.97% | 197,000 |
| Dec 10, 2025 | 1.02 | 1.04 | 1.02 | 1.03 | 1.03 | -1.90% | 245,000 |
| Dec 9, 2025 | 1.06 | 1.07 | 1.00 | 1.05 | 1.05 | -0.94% | 1,469,000 |
| Dec 5, 2025 | 1.05 | 1.06 | 1.04 | 1.06 | 1.06 | - | 122,000 |
| Dec 4, 2025 | 1.06 | 1.06 | 1.05 | 1.06 | 1.06 | -1.85% | 129,000 |
| Dec 3, 2025 | 1.08 | 1.08 | 1.06 | 1.08 | 1.08 | - | 82,000 |
| Dec 2, 2025 | 1.07 | 1.08 | 1.06 | 1.08 | 1.08 | - | 139,000 |
| Dec 1, 2025 | 1.07 | 1.08 | 1.05 | 1.08 | 1.08 | 2.86% | 190,000 |
| Nov 28, 2025 | 1.05 | 1.07 | 1.03 | 1.05 | 1.05 | -1.87% | 268,000 |
| Nov 27, 2025 | 1.06 | 1.07 | 1.05 | 1.07 | 1.07 | 0.94% | 209,000 |
| Nov 26, 2025 | 1.05 | 1.08 | 1.05 | 1.06 | 1.06 | 1.92% | 645,000 |
| Nov 25, 2025 | 1.06 | 1.06 | 1.02 | 1.04 | 1.04 | -1.89% | 913,000 |
| Nov 24, 2025 | 1.06 | 1.06 | 1.00 | 1.06 | 1.06 | - | 738,000 |
| Nov 21, 2025 | 1.08 | 1.08 | 1.00 | 1.06 | 1.06 | -1.85% | 918,000 |
| Nov 20, 2025 | 1.07 | 1.08 | 1.05 | 1.08 | 1.08 | 0.93% | 773,000 |
| Nov 19, 2025 | 1.03 | 1.07 | 1.02 | 1.07 | 1.07 | 4.90% | 1,782,000 |
| Nov 18, 2025 | 0.99 | 1.05 | 0.99 | 1.02 | 1.02 | 2.00% | 4,096,000 |
| Nov 17, 2025 | 1.00 | 1.00 | 0.99 | 1.00 | 1.00 | - | 306,000 |