Innospec Inc. (IOSP)
NASDAQ: IOSP · Real-Time Price · USD
78.91
+0.81 (1.04%)
Oct 8, 2025, 11:53 AM EDT - Market open
Innospec Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 7, 2025 | 78.57 | 79.15 | 77.95 | 78.10 | 78.10 | -0.90% | 156,827 |
| Oct 6, 2025 | 78.94 | 79.31 | 78.45 | 78.81 | 78.81 | 0.04% | 175,270 |
| Oct 3, 2025 | 78.63 | 80.11 | 78.35 | 78.78 | 78.78 | 0.22% | 275,457 |
| Oct 2, 2025 | 76.64 | 79.36 | 76.28 | 78.61 | 78.61 | 2.32% | 274,390 |
| Oct 1, 2025 | 77.13 | 77.62 | 76.50 | 76.83 | 76.83 | -0.43% | 307,698 |
| Sep 30, 2025 | 77.00 | 77.38 | 76.43 | 77.16 | 77.16 | 0.13% | 176,122 |
| Sep 29, 2025 | 78.02 | 78.02 | 76.15 | 77.06 | 77.06 | -0.62% | 202,087 |
| Sep 26, 2025 | 78.07 | 79.00 | 77.31 | 77.54 | 77.54 | -0.06% | 603,365 |
| Sep 25, 2025 | 78.48 | 78.86 | 77.14 | 77.59 | 77.59 | -1.28% | 130,885 |
| Sep 24, 2025 | 79.23 | 79.87 | 78.27 | 78.60 | 78.60 | -0.87% | 156,793 |
| Sep 23, 2025 | 79.59 | 80.43 | 79.11 | 79.29 | 79.29 | 0.10% | 192,371 |
| Sep 22, 2025 | 79.47 | 79.58 | 78.32 | 79.21 | 79.21 | -0.43% | 199,014 |
| Sep 19, 2025 | 82.09 | 82.09 | 79.39 | 79.55 | 79.55 | -3.09% | 773,621 |
| Sep 18, 2025 | 81.02 | 82.72 | 80.78 | 82.09 | 82.09 | 1.82% | 202,618 |
| Sep 17, 2025 | 81.68 | 82.97 | 80.32 | 80.62 | 80.62 | -0.75% | 201,376 |
| Sep 16, 2025 | 80.31 | 81.67 | 79.77 | 81.23 | 81.23 | 0.76% | 237,428 |
| Sep 15, 2025 | 82.75 | 83.07 | 80.45 | 80.62 | 80.62 | -2.50% | 206,567 |
| Sep 12, 2025 | 83.44 | 83.75 | 82.26 | 82.69 | 82.69 | -1.15% | 153,476 |
| Sep 11, 2025 | 83.00 | 83.96 | 82.48 | 83.65 | 83.65 | 0.69% | 189,799 |
| Sep 10, 2025 | 83.28 | 84.04 | 82.20 | 83.08 | 83.08 | -0.56% | 153,512 |
| Sep 9, 2025 | 84.77 | 84.77 | 83.16 | 83.55 | 83.55 | -1.94% | 139,787 |
| Sep 8, 2025 | 85.63 | 86.38 | 83.76 | 85.20 | 85.20 | -0.61% | 244,408 |
| Sep 5, 2025 | 85.90 | 87.77 | 85.46 | 85.72 | 85.72 | -0.16% | 145,533 |
| Sep 4, 2025 | 86.08 | 86.10 | 85.16 | 85.86 | 85.86 | 0.06% | 125,288 |
| Sep 3, 2025 | 86.62 | 87.28 | 85.29 | 85.81 | 85.81 | -1.47% | 199,049 |
| Sep 2, 2025 | 86.97 | 87.09 | 85.63 | 87.09 | 87.09 | -0.57% | 118,105 |
| Aug 29, 2025 | 88.00 | 88.62 | 87.30 | 87.59 | 87.59 | - | 124,796 |
| Aug 28, 2025 | 87.78 | 89.95 | 85.95 | 87.59 | 87.59 | -0.16% | 177,588 |
| Aug 27, 2025 | 86.11 | 87.93 | 85.18 | 87.73 | 87.73 | 2.09% | 155,784 |
| Aug 26, 2025 | 86.48 | 87.14 | 84.26 | 85.93 | 85.93 | -0.80% | 171,163 |
| Aug 25, 2025 | 86.65 | 87.08 | 85.38 | 86.62 | 86.62 | -0.57% | 218,757 |
| Aug 22, 2025 | 84.55 | 87.97 | 84.55 | 87.12 | 87.12 | 3.73% | 144,472 |
| Aug 21, 2025 | 83.08 | 84.22 | 82.66 | 83.99 | 83.99 | 0.41% | 117,782 |
| Aug 20, 2025 | 84.36 | 84.55 | 83.60 | 83.65 | 83.65 | -0.62% | 100,750 |
| Aug 19, 2025 | 83.60 | 84.67 | 83.07 | 84.17 | 84.17 | 1.04% | 222,250 |
| Aug 18, 2025 | 82.90 | 83.79 | 82.65 | 83.30 | 83.30 | 0.43% | 93,845 |
| Aug 15, 2025 | 83.88 | 84.17 | 82.47 | 82.94 | 82.94 | -0.63% | 296,151 |
| Aug 14, 2025 | 84.16 | 84.87 | 82.74 | 83.47 | 83.47 | -1.82% | 199,503 |
| Aug 13, 2025 | 82.84 | 85.30 | 82.62 | 85.02 | 85.02 | 2.92% | 133,595 |
| Aug 12, 2025 | 81.28 | 82.97 | 80.93 | 82.61 | 82.61 | 1.77% | 157,354 |
| Aug 11, 2025 | 81.37 | 81.86 | 80.00 | 81.17 | 81.17 | -0.33% | 219,086 |
| Aug 8, 2025 | 79.89 | 82.09 | 79.02 | 81.44 | 81.44 | 2.04% | 202,501 |
| Aug 7, 2025 | 79.36 | 80.24 | 77.82 | 79.81 | 79.81 | 1.99% | 230,004 |
| Aug 6, 2025 | 80.79 | 81.60 | 74.10 | 78.25 | 78.25 | -3.07% | 356,139 |
| Aug 5, 2025 | 79.64 | 80.85 | 79.21 | 80.73 | 80.73 | 1.74% | 182,940 |
| Aug 4, 2025 | 78.57 | 79.82 | 78.37 | 79.35 | 79.35 | 1.02% | 162,606 |
| Aug 1, 2025 | 78.70 | 79.55 | 77.58 | 78.55 | 78.55 | -1.69% | 238,504 |
| Jul 31, 2025 | 80.01 | 80.47 | 79.52 | 79.90 | 79.90 | -1.04% | 222,048 |
| Jul 30, 2025 | 82.05 | 82.55 | 80.58 | 80.74 | 80.74 | -1.60% | 192,206 |
| Jul 29, 2025 | 83.22 | 83.80 | 81.91 | 82.05 | 82.05 | -1.41% | 252,908 |