Ionics, Inc. (PSE:ION)
1.080
+0.010 (0.93%)
At close: Nov 20, 2025
Ionics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| Nov 14, 2025 | 1.00 | 1.01 | 0.97 | 1.00 | 1.00 | - | 359,000 |
| Nov 13, 2025 | 0.99 | 1.00 | 0.97 | 1.00 | 1.00 | - | 758,000 |
| Nov 12, 2025 | 1.00 | 1.01 | 0.97 | 1.00 | 1.00 | 1.01% | 1,431,000 |
| Nov 11, 2025 | 0.96 | 1.00 | 0.96 | 0.99 | 0.99 | 3.13% | 5,014,000 |
| Nov 10, 2025 | 0.95 | 0.96 | 0.95 | 0.96 | 0.96 | 1.05% | 215,000 |
| Nov 7, 2025 | 0.96 | 0.97 | 0.94 | 0.95 | 0.95 | -2.06% | 697,000 |
| Nov 6, 2025 | 0.97 | 0.98 | 0.97 | 0.97 | 0.97 | - | 156,000 |
| Nov 5, 2025 | 0.96 | 0.97 | 0.95 | 0.97 | 0.97 | 1.04% | 977,000 |
| Nov 4, 2025 | 0.93 | 0.96 | 0.93 | 0.96 | 0.96 | 2.13% | 22,000 |
| Nov 3, 2025 | 0.96 | 0.96 | 0.93 | 0.94 | 0.94 | -1.05% | 81,000 |
| Oct 30, 2025 | 0.94 | 0.96 | 0.94 | 0.95 | 0.95 | - | 169,000 |
| Oct 29, 2025 | 0.97 | 0.97 | 0.94 | 0.95 | 0.95 | - | 205,000 |
| Oct 28, 2025 | 0.94 | 0.98 | 0.94 | 0.95 | 0.95 | - | 238,000 |
| Oct 27, 2025 | 0.97 | 0.98 | 0.95 | 0.95 | 0.95 | -2.06% | 275,000 |
| Oct 24, 2025 | 0.98 | 0.98 | 0.94 | 0.97 | 0.97 | -1.02% | 282,000 |
| Oct 23, 2025 | 0.97 | 0.99 | 0.93 | 0.98 | 0.98 | 1.03% | 522,000 |
| Oct 22, 2025 | 0.97 | 0.99 | 0.93 | 0.97 | 0.97 | -1.02% | 751,000 |
| Oct 21, 2025 | 0.96 | 0.98 | 0.94 | 0.98 | 0.98 | 2.08% | 694,000 |
| Oct 20, 2025 | 0.93 | 0.99 | 0.93 | 0.96 | 0.96 | 5.49% | 585,000 |
| Oct 17, 2025 | 0.90 | 0.95 | 0.90 | 0.91 | 0.91 | -1.09% | 1,147,000 |
| Oct 16, 2025 | 0.90 | 0.92 | 0.90 | 0.92 | 0.92 | -1.08% | 50,000 |
| Oct 15, 2025 | 0.92 | 0.93 | 0.92 | 0.93 | 0.93 | -1.06% | 4,000 |
| Oct 14, 2025 | 0.91 | 0.94 | 0.91 | 0.94 | 0.94 | 1.08% | 426,000 |
| Oct 13, 2025 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | -1.06% | 47,000 |
| Oct 10, 2025 | 0.93 | 0.94 | 0.91 | 0.94 | 0.94 | - | 640,000 |
| Oct 9, 2025 | 0.89 | 0.94 | 0.89 | 0.94 | 0.94 | - | 930,000 |
| Oct 8, 2025 | 0.92 | 0.94 | 0.91 | 0.94 | 0.94 | 1.08% | 313,000 |
| Oct 7, 2025 | 0.92 | 0.95 | 0.90 | 0.93 | 0.93 | 1.09% | 742,000 |
| Oct 6, 2025 | 0.94 | 0.94 | 0.90 | 0.92 | 0.92 | -3.16% | 133,000 |
| Oct 3, 2025 | 0.91 | 0.96 | 0.91 | 0.95 | 0.95 | 1.06% | 840,000 |
| Oct 2, 2025 | 0.96 | 0.96 | 0.90 | 0.94 | 0.94 | -2.08% | 44,000 |
| Oct 1, 2025 | 0.90 | 0.96 | 0.88 | 0.96 | 0.96 | 5.49% | 1,600,000 |
| Sep 30, 2025 | 0.93 | 0.94 | 0.91 | 0.91 | 0.91 | -2.15% | 147,000 |
| Sep 29, 2025 | 0.90 | 0.93 | 0.90 | 0.93 | 0.93 | 1.09% | 162,000 |
| Sep 26, 2025 | 0.92 | 0.92 | 0.90 | 0.92 | 0.92 | 2.22% | 111,000 |
| Sep 25, 2025 | 0.91 | 0.92 | 0.90 | 0.90 | 0.90 | -2.17% | 156,000 |
| Sep 24, 2025 | 0.90 | 0.92 | 0.89 | 0.92 | 0.92 | - | 269,000 |
| Sep 23, 2025 | 0.93 | 0.93 | 0.92 | 0.92 | 0.92 | 2.22% | 194,000 |
| Sep 22, 2025 | 0.95 | 0.95 | 0.90 | 0.90 | 0.90 | -5.26% | 484,000 |
| Sep 19, 2025 | 0.94 | 0.96 | 0.94 | 0.95 | 0.95 | - | 37,000 |
| Sep 18, 2025 | 0.95 | 0.95 | 0.95 | 0.95 | 0.95 | - | 5,000 |
| Sep 17, 2025 | 0.94 | 0.95 | 0.91 | 0.95 | 0.95 | 2.15% | 807,000 |
| Sep 16, 2025 | 0.95 | 0.95 | 0.93 | 0.93 | 0.93 | -1.06% | 64,000 |
| Sep 15, 2025 | 0.93 | 0.95 | 0.92 | 0.94 | 0.94 | 1.08% | 145,000 |
| Sep 12, 2025 | 0.95 | 0.95 | 0.93 | 0.93 | 0.93 | -2.11% | 88,000 |
| Sep 11, 2025 | 0.95 | 0.95 | 0.94 | 0.95 | 0.95 | 4.40% | 102,000 |