NASDAQ : IOSP
Innospec Inc. — Price history
Materials · Specialty Chemicals · United States
Last price 100.2 USD (Oct 30, 2026, 2:37 PM EDT) · Market cap 2.47B
Overview · Financial statements · Key statistics · Dividends · Company profile · Price history · Reports
Price history
Innospec Inc. (IOSP) closed at 99.52 USD on 2026-11-02. Daily open, high, low, close and volume for recent sessions:
| Date | Open | High | Low | Close | Volume | Change |
|---|---|---|---|---|---|---|
| 2026-11-02 | 100.95 | 101.48 | 99.21 | 99.52 | 99,108 | -0.37% |
| 2026-10-30 | 101.54 | 102 | 99.46 | 99.89 | 216,475 | -1.50% |
| 2026-10-29 | 101.27 | 101.8 | 100.07 | 101.41 | 205,093 | +0.71% |
| 2026-10-28 | 99.83 | 100.76 | 99 | 100.7 | 147,048 | +0.78% |
| 2026-10-27 | 99.72 | 100.105 | 99.14 | 99.92 | 133,619 | +0.75% |
| 2026-10-26 | 99.12 | 100.62 | 98.785 | 99.18 | 128,455 | +0.55% |
| 2026-10-23 | 97.74 | 98.91 | 97.12 | 98.64 | 113,247 | -0.03% |
| 2026-10-22 | 99.1 | 100.07 | 98.45 | 98.67 | 501,940 | -0.97% |
| 2026-10-21 | 99.34 | 99.77 | 98.76 | 99.64 | 402,254 | +0.48% |
| 2026-10-20 | 98.32 | 99.88 | 97.4 | 99.16 | 414,540 | +1.19% |
| 2026-10-19 | 96.83 | 98.49 | 96.32 | 97.99 | 243,854 | +1.22% |
| 2026-10-16 | 96.75 | 97.4 | 96.06 | 96.81 | 177,667 | +0.22% |
| 2026-10-15 | 97.56 | 98.67 | 96.12 | 96.6 | 240,947 | -0.51% |
| 2026-10-14 | 96.5 | 97.66 | 96.5 | 97.1 | 150,923 | -0.34% |
| 2026-10-13 | 96.3 | 97.885 | 95.9 | 97.43 | 131,568 | +1.85% |
| 2026-10-12 | 95.7 | 96.5 | 95 | 95.66 | 172,432 | +0.01% |
| 2026-10-09 | 97.48 | 97.89 | 95.53 | 95.65 | 182,353 | -2.09% |
| 2026-10-08 | 97.05 | 98.49 | 96.055 | 97.69 | 181,235 | +0.28% |
| 2026-10-07 | 97.39 | 98.64 | 96.85 | 97.42 | 304,610 | -1.15% |
| 2026-10-06 | 98.27 | 99.22 | 97.32 | 98.55 | 233,650 | +0.92% |
| 2026-10-05 | 97.62 | 98.6 | 96.715 | 97.65 | 193,430 | +0.25% |
| 2026-10-02 | 96.43 | 98.67 | 95.44 | 97.41 | 196,541 | +2.35% |
| 2026-10-01 | 94.83 | 95.689 | 93.635 | 95.17 | 330,609 | -0.16% |
| 2026-09-30 | 97.16 | 97.243 | 95.09 | 95.32 | 226,956 | -1.45% |
| 2026-09-29 | 97.56 | 98.09 | 96.11 | 96.72 | 185,206 | -1.19% |
| 2026-09-28 | 98.72 | 100.48 | 97.575 | 97.88 | 300,000 | -0.85% |
| 2026-09-25 | 97.1 | 98.77 | 96.87 | 98.72 | 258,288 | +1.91% |
| 2026-09-24 | 96.61 | 97.5 | 95.76 | 96.87 | 211,700 | +0.28% |
| 2026-09-23 | 96.08 | 98 | 95.77 | 96.6 | 262,137 | +0.54% |
| 2026-09-22 | 93.52 | 96.4 | 92.59 | 96.08 | 349,875 | +3.80% |
| 2026-09-21 | 92.85 | 93.335 | 92.3 | 92.56 | 150,511 | -0.63% |
| 2026-09-18 | 92.79 | 94.05 | 91.55 | 93.15 | 535,761 | -0.03% |
| 2026-09-17 | 93.88 | 93.88 | 92.32 | 93.18 | 267,115 | +0.27% |
| 2026-09-16 | 92.27 | 94.08 | 91.11 | 92.93 | 186,170 | +1.21% |
| 2026-09-15 | 91.96 | 92.23 | 91 | 91.82 | 300,071 | -0.15% |
| 2026-09-14 | 93.33 | 93.33 | 91.8 | 91.96 | 152,910 | -1.36% |
| 2026-09-11 | 93.83 | 93.83 | 92.6 | 93.23 | 124,969 | +0.16% |
| 2026-09-10 | 93.9 | 94.35 | 92 | 93.08 | 102,076 | -0.52% |
| 2026-09-09 | 92.74 | 94.05 | 92.4 | 93.57 | 128,211 | +0.21% |
| 2026-09-08 | 93.28 | 96.14 | 92.494 | 93.37 | 135,863 | -0.62% |
| 2026-09-04 | 92.43 | 94.28 | 92.395 | 93.95 | 103,852 | +0.89% |
| 2026-09-03 | 94.36 | 94.55 | 92.44 | 93.12 | 190,510 | -0.68% |
| 2026-09-02 | 92.6 | 95.376 | 92.505 | 93.76 | 156,436 | +1.24% |
| 2026-09-01 | 93.12 | 93.865 | 92.3 | 92.61 | 122,270 | -1.33% |
| 2026-08-31 | 95.49 | 95.95 | 93.615 | 93.86 | 160,602 | -1.59% |
| 2026-08-28 | 95.73 | 96.68 | 94.92 | 95.38 | 163,827 | +0.04% |
| 2026-08-27 | 94.7 | 96.41 | 93.905 | 95.34 | 193,857 | -0.33% |
| 2026-08-26 | 94.51 | 96.14 | 94.155 | 95.66 | 224,641 | +1.38% |
| 2026-08-25 | 94.73 | 94.78 | 93.14 | 94.36 | 180,468 | -0.39% |
| 2026-08-24 | 93.7 | 94.98 | 92.81 | 94.73 | 189,625 | +1.17% |
| 2026-08-21 | 93.71 | 93.88 | 92.755 | 93.63 | 120,051 | +0.76% |
| 2026-08-20 | 92.83 | 94.575 | 91.8 | 92.92 | 101,336 | -0.90% |
| 2026-08-19 | 94.47 | 95.005 | 93.06 | 93.76 | 108,208 | +0.21% |
| 2026-08-18 | 93.86 | 94.645 | 93.05 | 93.56 | 208,979 | -0.29% |
| 2026-08-17 | 93.08 | 94.18 | 93.07 | 93.83 | 181,955 | -0.02% |
| 2026-08-14 | 93.82 | 94.41 | 93.44 | 93.85 | 104,726 | -0.07% |
| 2026-08-13 | 93.54 | 94.67 | 93.28 | 93.92 | 126,189 | +0.86% |
| 2026-08-12 | 93.93 | 94.445 | 92.685 | 93.12 | 210,921 | -0.90% |
| 2026-08-11 | 93.22 | 94.557 | 92.55 | 93.97 | 205,596 | +1.16% |
| 2026-08-10 | 91.88 | 93.61 | 91.84 | 92.89 | 155,869 | +0.49% |
| 2026-08-07 | 91.67 | 92.61 | 89.65 | 92.44 | 162,909 | +0.99% |
| 2026-08-06 | 92.5 | 94.165 | 90.93 | 91.53 | 285,543 | -0.47% |
| 2026-08-05 | 90.28 | 93.34 | 88.05 | 91.96 | 392,353 | +6.07% |
| 2026-08-04 | 85.53 | 87.025 | 85.04 | 86.7 | 174,797 | +1.43% |
| 2026-08-03 | 86.22 | 87.845 | 85.42 | 85.48 | 154,728 | -0.58% |
| 2026-07-31 | 85.29 | 86.26 | 83.78 | 85.98 | 205,534 | -0.10% |
| 2026-07-30 | 85.28 | 86.5 | 84.66 | 86.07 | 140,706 | +1.32% |
| 2026-07-29 | 85.64 | 86.36 | 84.59 | 84.95 | 140,488 | -1.11% |
| 2026-07-28 | 86.38 | 87.685 | 85.66 | 85.9 | 133,861 | +0.32% |
| 2026-07-27 | 84.94 | 85.85 | 84.151 | 85.63 | 193,257 | +1.03% |
| 2026-07-24 | 84.63 | 85.39 | 83.77 | 84.76 | 159,447 | +0.80% |
| 2026-07-23 | 84.41 | 86.13 | 82.89 | 84.09 | 138,190 | -1.42% |
| 2026-07-22 | 84.63 | 85.72 | 84.205 | 85.3 | 139,512 | +0.95% |
| 2026-07-21 | 83.49 | 84.805 | 83.2 | 84.5 | 156,231 | +0.66% |
| 2026-07-20 | 83.98 | 84.54 | 83.045 | 83.95 | 117,083 | -0.36% |
| 2026-07-17 | 85.46 | 86.635 | 83.94 | 84.25 | 146,409 | -1.42% |
| 2026-07-16 | 83.17 | 85.575 | 83.17 | 85.46 | 184,124 | +2.94% |
| 2026-07-15 | 81.99 | 83.22 | 81.865 | 83.02 | 142,360 | +1.69% |
| 2026-07-14 | 82.39 | 82.85 | 81.45 | 81.64 | 102,559 | -0.48% |
| 2026-07-13 | 81.93 | 82.89 | 81.39 | 82.03 | 101,616 | +0.50% |
| 2026-07-10 | 80.86 | 82.42 | 80.86 | 81.62 | 117,630 | +1.11% |
| 2026-07-09 | 80.63 | 82 | 79.435 | 80.72 | 161,053 | -0.11% |
| 2026-07-08 | 81.27 | 81.393 | 79.74 | 80.81 | 146,555 | -1.04% |
| 2026-07-07 | 82.69 | 82.69 | 81.2 | 81.66 | 117,069 | -0.91% |
| 2026-07-06 | 82.72 | 82.95 | 81.57 | 82.41 | 137,694 | -0.83% |
| 2026-07-02 | 81.93 | 83.115 | 81.535 | 83.1 | 116,333 | +1.63% |
| 2026-07-01 | 81.49 | 82.52 | 80.925 | 81.77 | 169,462 | +0.47% |
| 2026-06-30 | 81 | 82.09 | 80.55 | 81.39 | 213,720 | +0.84% |
| 2026-06-29 | 82.07 | 82.38 | 80.24 | 80.71 | 209,404 | -2.32% |
| 2026-06-26 | 82.93 | 83.25 | 80.65 | 82.63 | 658,201 | -0.22% |
| 2026-06-25 | 82.85 | 84.29 | 80.86 | 82.81 | 229,542 | -0.70% |
| 2026-06-24 | 81.84 | 84.015 | 81.2 | 83.39 | 189,129 | +1.89% |
| 2026-06-23 | 82.47 | 83.695 | 81.67 | 81.84 | 179,235 | -0.76% |
| 2026-06-22 | 82.42 | 83.22 | 82.065 | 82.47 | 140,611 | -0.31% |
| 2026-06-18 | 83.7 | 83.84 | 82.28 | 82.73 | 323,429 | -0.46% |
| 2026-06-17 | 83.33 | 84.835 | 82.86 | 83.11 | 173,525 | -0.75% |
| 2026-06-16 | 85.89 | 86.235 | 83.33 | 83.74 | 177,274 | -1.61% |
| 2026-06-15 | 86.7 | 87.82 | 84.915 | 85.11 | 234,876 | -1.71% |
| 2026-06-12 | 86.22 | 87.345 | 86.006 | 86.59 | 205,076 | +0.85% |
| 2026-06-11 | 83.72 | 85.94 | 83.075 | 85.86 | 183,419 | +3.01% |
| 2026-06-10 | 83.23 | 83.99 | 82.95 | 83.35 | 233,797 | +0.63% |
| 2026-06-09 | 82.04 | 83.32 | 81.89 | 82.83 | 196,376 | +1.78% |
| 2026-06-08 | 80.85 | 81.89 | 80.77 | 81.38 | 106,804 | +0.87% |
| 2026-06-05 | 80.6 | 82.085 | 80.07 | 80.68 | 120,341 | +0.04% |
| 2026-06-04 | 81.08 | 81.495 | 80.13 | 80.65 | 171,759 | +0.06% |
| 2026-06-03 | 81.47 | 82.63 | 80.53 | 80.6 | 364,790 | -1.29% |
| 2026-06-02 | 81.62 | 82.79 | 80.345 | 81.65 | 123,619 | -0.34% |
| 2026-06-01 | 82.1 | 82.135 | 80.99 | 81.93 | 155,547 | -1.22% |
| 2026-05-29 | 82 | 83.32 | 80.73 | 82.94 | 275,012 | +0.79% |
| 2026-05-28 | 81.8 | 82.32 | 81.2 | 82.29 | 116,617 | +0.00% |
| 2026-05-27 | 81.96 | 82.615 | 81.7 | 82.29 | 151,184 | +0.40% |
| 2026-05-26 | 79.87 | 82.06 | 79.87 | 81.96 | 151,038 | +2.99% |
| 2026-05-22 | 78.91 | 79.755 | 78.47 | 79.58 | 199,301 | +1.08% |
| 2026-05-21 | 77.9 | 78.915 | 76.8 | 78.73 | 187,797 | +0.09% |
| 2026-05-20 | 76.87 | 78.78 | 76.16 | 78.66 | 231,136 | +2.33% |
| 2026-05-19 | 78 | 78.13 | 76.52 | 76.87 | 163,298 | -1.61% |
| 2026-05-18 | 78.25 | 79.68 | 78.148 | 79.05 | 167,347 | +1.15% |
| 2026-05-15 | 79.5 | 79.93 | 77.69 | 78.15 | 304,626 | -2.31% |
| 2026-05-14 | 80.33 | 80.895 | 79.59 | 80 | 232,275 | +0.39% |
| 2026-05-13 | 80.47 | 80.735 | 78.79 | 79.69 | 366,845 | -0.93% |