Innospec Inc. (IOSP)
NASDAQ: IOSP · Real-Time Price · USD
76.64
-1.04 (-1.34%)
Apr 28, 2026, 4:00 PM EDT - Market closed

Innospec Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 28, 202677.8178.0276.4576.6476.64-1.34%119,953
Apr 27, 202676.8278.0276.3977.6877.680.69%203,403
Apr 24, 202676.4677.2975.8177.1577.150.64%153,086
Apr 23, 202675.2576.8275.0076.6676.662.25%145,314
Apr 22, 202675.7576.1274.8674.9774.97-0.66%153,860
Apr 21, 202675.3575.7874.8575.4775.47-0.01%117,189
Apr 20, 202675.9576.4375.1175.4875.48-0.93%124,693
Apr 17, 202675.4777.9075.4776.1976.191.46%174,614
Apr 16, 202674.4876.2274.4875.0975.090.58%155,010
Apr 15, 202674.8375.7871.1974.6674.66-0.74%230,019
Apr 14, 202676.5776.6275.1075.2275.22-1.76%196,538
Apr 13, 202675.6076.5774.2976.5776.571.20%203,340
Apr 10, 202675.6876.1775.0275.6675.66-0.22%128,461
Apr 9, 202675.0576.8674.5475.8375.830.09%255,275
Apr 8, 202674.0475.9374.0375.7675.763.95%284,334
Apr 7, 202671.9673.0171.5172.8872.880.89%213,421
Apr 6, 202673.7773.8371.9472.2472.24-2.10%164,709
Apr 2, 202673.2074.1972.6673.7973.790.26%263,051
Apr 1, 202673.2274.2973.0673.6073.600.79%213,897
Mar 31, 202673.2974.3772.0773.0273.02-0.23%251,125
Mar 30, 202672.7474.1372.3573.1973.191.37%248,992
Mar 27, 202672.0072.8670.9372.2072.20-0.23%252,723
Mar 26, 202670.3072.4870.3072.3772.372.29%215,639
Mar 25, 202668.8570.8467.7870.7570.754.20%449,956
Mar 24, 202667.2169.3666.6967.9067.900.86%825,313
Mar 23, 202667.6368.4366.7767.3267.322.17%466,719
Mar 20, 202667.2067.6065.5165.8965.89-1.99%510,999
Mar 19, 202667.1067.7166.2067.2367.23-0.46%334,216
Mar 18, 202668.1168.8867.2967.5467.54-1.93%236,754
Mar 17, 202668.5773.3668.1468.8768.871.10%333,655
Mar 16, 202668.9169.3968.1168.1268.12-0.74%246,973
Mar 13, 202668.9370.1067.8468.6368.63-0.29%243,394
Mar 12, 202669.2670.0768.6768.8368.83-1.30%218,943
Mar 11, 202670.6573.8869.3869.7469.74-1.22%362,645
Mar 10, 202671.3171.9270.3770.6070.60-1.16%266,381
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%156,033
Mar 4, 202676.7977.3575.0077.0277.020.85%196,599
Mar 3, 202675.4276.7674.1076.3776.37-0.87%219,802
Mar 2, 202675.9677.3075.0877.0477.040.60%187,569
Feb 27, 202677.0877.2675.5076.5876.58-1.29%203,387
Feb 26, 202678.4878.5476.8877.5877.58-0.73%173,018
Feb 25, 202679.4179.4177.0978.1578.15-1.45%274,781
Feb 24, 202679.1080.2278.6779.3079.300.41%283,430
Feb 23, 202681.0981.1478.0078.9878.98-2.76%304,487
Feb 20, 202682.5282.8480.7681.2281.22-1.74%226,997
Feb 19, 202685.0186.1581.5182.6682.66-4.28%295,305
Feb 18, 202689.4692.1485.8486.3686.360.26%346,828
Feb 17, 202686.8487.5385.0286.1486.14-0.51%284,671
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