Innospec Inc. (IOSP)
NASDAQ: IOSP · Real-Time Price · USD
71.43
-0.68 (-0.94%)
At close: Mar 9, 2026, 4:00 PM EDT
70.06
-1.37 (-1.92%)
After-hours: Mar 9, 2026, 4:10 PM EDT

Innospec Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Mar 9, 202670.9772.0269.2371.4371.43-0.94%294,868
Mar 6, 202673.2874.0070.8672.1172.11-2.84%191,104
Mar 5, 202676.3276.5674.1874.2274.22-3.64%155,624
Mar 4, 202676.7977.3575.0077.0277.020.85%192,712
Mar 3, 202675.4276.7674.1076.3776.37-0.87%219,754
Mar 2, 202675.9677.3075.0877.0477.040.60%186,079
Feb 27, 202677.0877.2675.5076.5876.58-1.29%199,794
Feb 26, 202678.4878.5476.8877.5877.58-0.73%168,740
Feb 25, 202679.4179.4177.0978.1578.15-1.45%268,488
Feb 24, 202679.1080.2278.6779.3079.300.41%278,825
Feb 23, 202681.0981.1478.0078.9878.98-2.76%292,398
Feb 20, 202682.5282.8480.7681.2281.22-1.74%225,702
Feb 19, 202685.0186.1581.5182.6682.66-4.28%283,267
Feb 18, 202689.4692.1485.8486.3686.360.26%346,818
Feb 17, 202686.8487.5385.0286.1486.14-0.51%247,614
Feb 13, 202687.1087.2486.2486.5886.58-0.35%197,914
Feb 12, 202688.5290.1385.9886.8886.88-1.74%243,223
Feb 11, 202687.9789.0187.5688.4288.420.79%182,089
Feb 10, 202686.5388.1386.0487.7387.731.85%174,780
Feb 9, 202686.1986.3885.2186.1486.14-0.20%196,606
Feb 6, 202686.1987.2585.8486.3186.310.37%158,618
Feb 5, 202686.5087.0485.1785.9985.99-1.04%136,506
Feb 4, 202684.8088.1684.6986.8986.893.49%189,488
Feb 3, 202684.1486.2082.5383.9683.960.55%230,600
Feb 2, 202681.3783.8680.7683.5083.502.18%264,518
Jan 30, 202680.6681.9780.2081.7281.720.38%189,453
Jan 29, 202679.2881.6478.9781.4181.412.71%143,446
Jan 28, 202679.8879.8878.7779.2679.26-0.34%101,494
Jan 27, 202679.8080.7179.3179.5379.53-0.91%75,383
Jan 26, 202680.7381.3079.8480.2680.26-0.71%89,127
Jan 23, 202681.2081.9780.0780.8380.83-1.00%96,610
Jan 22, 202681.1482.5381.1281.6581.650.62%76,813
Jan 21, 202679.8581.3079.2381.1581.152.40%134,484
Jan 20, 202678.7079.3978.0079.2579.25-0.76%156,743
Jan 16, 202681.5281.9879.7179.8679.86-2.48%150,856
Jan 15, 202680.8982.3680.8881.8981.891.29%132,046
Jan 14, 202680.2781.3279.9180.8580.850.84%124,032
Jan 13, 202680.4280.7979.4180.1880.18-0.48%126,064
Jan 12, 202679.8281.5279.4480.5780.570.66%113,770
Jan 9, 202679.9380.3278.1780.0480.040.06%113,217
Jan 8, 202678.0080.6977.3179.9979.991.92%196,907
Jan 7, 202678.6579.1077.3278.4878.48-0.17%162,470
Jan 6, 202677.9378.9377.4078.6178.610.49%279,964
Jan 5, 202676.0878.9076.0878.2378.232.56%215,906
Jan 2, 202676.7077.7175.4076.2876.28-0.34%141,652
Dec 31, 202577.9578.1276.4876.5476.54-2.05%127,549
Dec 30, 202578.3979.1977.5678.1478.14-0.53%121,451
Dec 29, 202578.5478.6478.0178.5678.560.20%105,357
Dec 26, 202578.0078.6477.3578.4078.400.36%83,060
Dec 24, 202578.5578.5577.9178.1278.120.05%45,247
Dec 23, 202577.7678.3577.3678.0878.080.26%122,249
Dec 22, 202577.4679.1977.4677.8877.880.32%145,771
Dec 19, 202578.8579.3277.4177.6377.63-2.12%886,981
Dec 18, 202579.1679.8178.7679.3179.310.44%308,874
Dec 17, 202577.8379.6276.5578.9678.961.24%373,787
Dec 16, 202578.2478.4577.5177.9977.99-0.50%266,059
Dec 15, 202578.3478.5477.4078.3878.380.24%248,497
Dec 12, 202578.9979.2977.9578.1978.19-0.55%194,651
Dec 11, 202578.9079.2078.0778.6278.620.18%558,632
Dec 10, 202576.1079.3975.8778.4878.483.30%377,109
Dec 9, 202574.9276.5274.9275.9775.971.36%327,559
Dec 8, 202575.1376.7874.5374.9574.95-0.12%243,417
Dec 5, 202573.7075.1973.6275.0475.041.39%230,644
Dec 4, 202574.7774.9373.7274.0174.01-1.12%116,106
Dec 3, 202574.3775.7573.1674.8574.850.65%202,185
Dec 2, 202574.2174.5372.9674.3774.370.49%285,945
Dec 1, 202574.2175.5773.9474.0174.01-1.00%344,913
Nov 28, 202574.4374.9474.0974.7674.760.28%96,526
Nov 26, 202574.0175.3873.4774.5574.550.03%780,714
Nov 25, 202571.6074.6071.4074.5374.534.90%275,331
Nov 24, 202571.8672.1570.1971.0571.05-1.50%648,736
Nov 21, 202570.7773.2270.1072.1372.132.14%257,481
Nov 20, 202571.6271.6970.1870.6270.62-0.35%211,687
Nov 19, 202571.0571.9970.4870.8770.87-0.39%250,874
Nov 18, 202571.7671.8870.3471.1571.15-1.50%250,005
Nov 17, 202573.7574.5972.0572.2371.36-2.51%233,456
Nov 14, 202574.5075.4773.5074.0973.20-0.91%145,190
Nov 13, 202574.5076.1574.2374.7773.87-0.12%132,618
Nov 12, 202575.4376.3174.8374.8673.96-1.06%227,485
Nov 11, 202575.3775.9675.0075.6674.750.79%89,776
Nov 10, 202577.0577.0574.6875.0774.17-1.82%200,724
Nov 7, 202573.3976.6173.3976.4675.544.04%249,807
Nov 6, 202573.7574.8873.0073.4972.60-0.70%351,471
Nov 5, 202571.8776.0071.0674.0173.122.42%275,493
Nov 4, 202573.2873.5872.0772.2671.39-1.89%212,702
Nov 3, 202573.5674.0571.8273.6572.760.10%209,864
Oct 31, 202572.3973.8572.0373.5872.690.66%175,465
Oct 30, 202573.4073.8572.3373.1072.22-0.52%210,377
Oct 29, 202574.7875.3372.7473.4872.59-2.37%241,176
Oct 28, 202575.1375.7374.3875.2674.350.05%167,908
Oct 27, 202576.5176.5175.0875.2274.31-1.43%101,978
Oct 24, 202576.0676.4775.2876.3175.390.87%129,996
Oct 23, 202576.1176.4475.0875.6574.74-0.32%109,102
Oct 22, 202574.6776.0674.6775.8974.981.40%153,421
Oct 21, 202574.1575.6473.3974.8473.940.60%98,469
Oct 20, 202574.3975.5273.8274.3973.490.42%141,328
Oct 17, 202573.9874.8173.6074.0873.19-0.15%116,925
Oct 16, 202574.9075.1373.9274.1973.30-0.99%165,919
Oct 15, 202574.8875.5974.3074.9374.030.67%126,504
Oct 14, 202573.6774.8873.5874.4373.53-0.12%111,493