Innospec Inc. (IOSP)
NASDAQ: IOSP
· Real-Time Price · USD
78.78
0.17 (0.22%)
At close: Oct 03, 2025, 3:59 PM
78.78
0.00%
After-hours: Oct 03, 2025, 04:10 PM EDT
IOSP Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| 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% | 274,400 |
| Oct 1, 2025 | 77.13 | 77.62 | 76.50 | 76.83 | 76.83 | -0.43% | 307,700 |
| 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% | 202,100 |
| Sep 26, 2025 | 78.07 | 79.00 | 77.31 | 77.54 | 77.54 | -0.06% | 603,400 |
| Sep 25, 2025 | 78.48 | 78.86 | 77.14 | 77.59 | 77.59 | -1.28% | 130,900 |
| Sep 24, 2025 | 79.23 | 79.87 | 78.27 | 78.60 | 78.60 | -0.87% | 156,800 |
| Sep 23, 2025 | 79.59 | 80.43 | 79.11 | 79.29 | 79.29 | 0.10% | 192,400 |
| 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% | 201,400 |
| 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% | 206,600 |
| Sep 12, 2025 | 83.44 | 83.75 | 82.26 | 82.69 | 82.69 | -1.15% | 153,500 |
| Sep 11, 2025 | 83.00 | 83.96 | 82.48 | 83.65 | 83.65 | 0.69% | 189,800 |
| 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% | 139,800 |
| Sep 8, 2025 | 85.63 | 86.38 | 83.76 | 85.20 | 85.20 | -0.61% | 244,408 |
Page 1 of 136