Innospec Inc. (IOSP)
NASDAQ: IOSP · Real-Time Price · USD
93.76
+1.15 (1.24%)
At close: Sep 2, 2026, 4:00 PM EDT
92.87
-0.89 (-0.95%)
Pre-market: Sep 3, 2026, 5:20 AM EDT

Innospec Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Sep 2, 202692.6095.3892.5193.7693.761.24%143,518
Sep 1, 202693.1293.8792.3092.6192.61-1.33%122,268
Aug 31, 202695.4995.9593.6293.8693.86-1.59%160,602
Aug 28, 202695.7396.6894.9295.3895.380.04%163,827
Aug 27, 202694.7096.4193.9195.3495.34-0.33%193,857
Aug 26, 202694.5196.1494.1695.6695.661.38%224,641
Aug 25, 202694.7394.7893.1494.3694.36-0.39%180,468
Aug 24, 202693.7094.9892.8194.7394.731.17%189,625
Aug 21, 202693.7193.8892.7693.6393.630.76%120,051
Aug 20, 202692.8394.5891.8092.9292.92-0.90%101,336
Aug 19, 202694.4795.0193.0693.7693.760.21%108,208
Aug 18, 202693.8694.6593.0593.5693.56-0.29%208,979
Aug 17, 202693.0894.1893.0793.8393.83-0.02%181,955
Aug 14, 202693.8294.4193.4493.8593.85-0.07%104,726
Aug 13, 202693.5494.6793.2893.9293.920.86%126,189
Aug 12, 202693.9394.4592.6993.1293.12-0.90%210,921
Aug 11, 202693.2294.5692.5593.9793.971.16%205,596
Aug 10, 202691.8893.6191.8492.8992.890.49%155,869
Aug 7, 202691.6792.6189.6592.4492.440.99%162,909
Aug 6, 202692.5094.1790.9391.5391.53-0.47%285,543
Aug 5, 202690.2893.3488.0591.9691.966.07%392,353
Aug 4, 202685.5387.0385.0486.7086.701.43%174,797
Aug 3, 202686.2287.8585.4285.4885.48-0.58%154,728
Jul 31, 202685.2986.2683.7885.9885.98-0.10%205,534
Jul 30, 202685.2886.5084.6686.0786.071.32%140,706
Jul 29, 202685.6486.3684.5984.9584.95-1.11%140,488
Jul 28, 202686.3887.6985.6685.9085.900.32%133,861
Jul 27, 202684.9485.8584.1585.6385.631.03%193,257
Jul 24, 202684.6385.3983.7784.7684.760.80%159,447
Jul 23, 202684.4186.1382.8984.0984.09-1.42%138,190
Jul 22, 202684.6385.7284.2185.3085.300.95%139,512
Jul 21, 202683.4984.8183.2084.5084.500.66%156,231
Jul 20, 202683.9884.5483.0583.9583.95-0.36%117,083
Jul 17, 202685.4686.6483.9484.2584.25-1.42%146,409
Jul 16, 202683.1785.5883.1785.4685.462.94%184,124
Jul 15, 202681.9983.2281.8783.0283.021.69%142,360
Jul 14, 202682.3982.8581.4581.6481.64-0.48%102,559
Jul 13, 202681.9382.8981.3982.0382.030.50%101,616
Jul 10, 202680.8682.4280.8681.6281.621.11%117,630
Jul 9, 202680.6382.0079.4480.7280.72-0.11%161,053
Jul 8, 202681.2781.3979.7480.8180.81-1.04%146,555
Jul 7, 202682.6982.6981.2081.6681.66-0.91%117,069
Jul 6, 202682.7282.9581.5782.4182.41-0.83%137,694
Jul 2, 202681.9383.1281.5483.1083.101.63%116,333
Jul 1, 202681.4982.5280.9381.7781.770.47%169,462
Jun 30, 202681.0082.0980.5581.3981.390.84%213,720
Jun 29, 202682.0782.3880.2480.7180.71-2.32%209,404
Jun 26, 202682.9383.2580.6582.6382.63-0.22%658,201
Jun 25, 202682.8584.2980.8682.8182.81-0.70%229,542
Jun 24, 202681.8484.0281.2083.3983.391.89%189,129