Innospec Inc. (IOSP)
NASDAQ: IOSP · Real-Time Price · USD
85.86
+2.51 (3.01%)
At close: Jun 11, 2026, 4:00 PM EDT
85.86
0.00 (0.00%)
After-hours: Jun 11, 2026, 4:10 PM EDT
Innospec Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 11, 2026 | 83.72 | 85.94 | 83.08 | 85.86 | 85.86 | 3.01% | 183,408 |
| Jun 10, 2026 | 83.23 | 83.99 | 82.95 | 83.35 | 83.35 | 0.63% | 233,797 |
| Jun 9, 2026 | 82.04 | 83.32 | 81.89 | 82.83 | 82.83 | 1.78% | 196,376 |
| Jun 8, 2026 | 80.85 | 81.89 | 80.77 | 81.38 | 81.38 | 0.87% | 106,804 |
| Jun 5, 2026 | 80.60 | 82.09 | 80.07 | 80.68 | 80.68 | 0.04% | 120,334 |
| Jun 4, 2026 | 81.08 | 81.50 | 80.13 | 80.65 | 80.65 | 0.06% | 162,612 |
| Jun 3, 2026 | 81.47 | 82.63 | 80.53 | 80.60 | 80.60 | -1.29% | 355,498 |
| Jun 2, 2026 | 81.62 | 82.79 | 80.35 | 81.65 | 81.65 | -0.34% | 118,789 |
| Jun 1, 2026 | 82.10 | 82.14 | 80.99 | 81.93 | 81.93 | -1.22% | 155,547 |
| May 29, 2026 | 82.00 | 83.32 | 80.73 | 82.94 | 82.94 | 0.79% | 271,317 |
| May 28, 2026 | 81.80 | 82.32 | 81.20 | 82.29 | 82.29 | - | 112,122 |
| May 27, 2026 | 81.96 | 82.62 | 81.70 | 82.29 | 82.29 | 0.40% | 149,730 |
| May 26, 2026 | 79.87 | 82.06 | 79.87 | 81.96 | 81.96 | 2.99% | 149,170 |
| May 22, 2026 | 78.91 | 79.76 | 78.47 | 79.58 | 79.58 | 1.08% | 190,786 |
| May 21, 2026 | 77.90 | 78.92 | 76.80 | 78.73 | 78.73 | 0.09% | 187,797 |
| May 20, 2026 | 76.87 | 78.78 | 76.16 | 78.66 | 78.66 | 2.33% | 231,136 |
| May 19, 2026 | 78.00 | 78.13 | 76.52 | 76.87 | 76.87 | -1.61% | 163,298 |
| May 18, 2026 | 78.25 | 79.68 | 78.15 | 79.05 | 78.13 | 1.15% | 167,347 |
| May 15, 2026 | 79.50 | 79.93 | 77.69 | 78.15 | 77.24 | -2.31% | 304,626 |
| May 14, 2026 | 80.33 | 80.90 | 79.59 | 80.00 | 79.07 | 0.39% | 232,275 |
| May 13, 2026 | 80.47 | 80.74 | 78.79 | 79.69 | 78.76 | -0.93% | 366,845 |
| May 12, 2026 | 80.95 | 81.35 | 78.98 | 80.44 | 79.50 | -0.47% | 218,033 |
| May 11, 2026 | 80.55 | 82.61 | 80.15 | 80.82 | 79.88 | 0.34% | 254,394 |
| May 8, 2026 | 78.82 | 81.00 | 77.94 | 80.55 | 79.61 | 5.10% | 680,303 |
| May 7, 2026 | 77.91 | 79.03 | 76.59 | 76.64 | 75.75 | -1.33% | 197,573 |
| May 6, 2026 | 79.36 | 79.36 | 77.48 | 77.67 | 76.77 | -0.67% | 245,754 |
| May 5, 2026 | 77.26 | 79.20 | 77.26 | 78.19 | 77.28 | 2.24% | 160,918 |
| May 4, 2026 | 76.49 | 77.20 | 75.13 | 76.48 | 75.59 | -0.46% | 155,299 |
| May 1, 2026 | 76.94 | 77.37 | 75.57 | 76.83 | 75.94 | 0.75% | 290,190 |
| Apr 30, 2026 | 75.09 | 76.62 | 74.64 | 76.26 | 75.37 | 0.86% | 193,742 |
| Apr 29, 2026 | 76.12 | 76.53 | 75.45 | 75.61 | 74.73 | -1.34% | 174,119 |
| Apr 28, 2026 | 77.81 | 78.02 | 76.45 | 76.64 | 75.75 | -1.34% | 119,953 |
| Apr 27, 2026 | 76.82 | 78.02 | 76.39 | 77.68 | 76.78 | 0.69% | 203,403 |
| Apr 24, 2026 | 76.46 | 77.29 | 75.81 | 77.15 | 76.25 | 0.64% | 153,086 |
| Apr 23, 2026 | 75.25 | 76.82 | 75.00 | 76.66 | 75.77 | 2.25% | 145,314 |
| Apr 22, 2026 | 75.75 | 76.12 | 74.86 | 74.97 | 74.10 | -0.66% | 153,860 |
| Apr 21, 2026 | 75.35 | 75.78 | 74.85 | 75.47 | 74.59 | -0.01% | 117,189 |
| Apr 20, 2026 | 75.95 | 76.43 | 75.11 | 75.48 | 74.60 | -0.93% | 124,693 |
| Apr 17, 2026 | 75.47 | 77.90 | 75.47 | 76.19 | 75.30 | 1.46% | 174,614 |
| Apr 16, 2026 | 74.48 | 76.22 | 74.48 | 75.09 | 74.22 | 0.58% | 155,010 |
| Apr 15, 2026 | 74.83 | 75.78 | 71.19 | 74.66 | 73.79 | -0.74% | 230,019 |
| Apr 14, 2026 | 76.57 | 76.62 | 75.10 | 75.22 | 74.34 | -1.76% | 196,538 |
| Apr 13, 2026 | 75.60 | 76.57 | 74.29 | 76.57 | 75.68 | 1.20% | 203,340 |
| Apr 10, 2026 | 75.68 | 76.17 | 75.02 | 75.66 | 74.78 | -0.22% | 128,461 |
| Apr 9, 2026 | 75.05 | 76.86 | 74.54 | 75.83 | 74.95 | 0.09% | 255,275 |
| Apr 8, 2026 | 74.04 | 75.93 | 74.03 | 75.76 | 74.88 | 3.95% | 284,334 |
| Apr 7, 2026 | 71.96 | 73.01 | 71.51 | 72.88 | 72.03 | 0.89% | 213,421 |
| Apr 6, 2026 | 73.77 | 73.83 | 71.94 | 72.24 | 71.40 | -2.10% | 164,709 |
| Apr 2, 2026 | 73.20 | 74.19 | 72.66 | 73.79 | 72.93 | 0.26% | 263,051 |
| Apr 1, 2026 | 73.22 | 74.29 | 73.06 | 73.60 | 72.74 | 0.79% | 213,897 |