OmniAb, Inc. (OABI)
NASDAQ: OABI · Real-Time Price · USD
4.470
-0.140 (-3.04%)
At close: Aug 28, 2026, 4:00 PM EDT
4.404
-0.066 (-1.47%)
After-hours: Aug 28, 2026, 7:39 PM EDT

OmniAb Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Aug 28, 20264.544.584.424.474.47-3.04%1,297,053
Aug 27, 20264.814.814.564.614.61-4.16%1,281,408
Aug 26, 20264.704.934.644.814.813.22%1,439,588
Aug 25, 20264.684.784.584.664.66-1.06%1,466,427
Aug 24, 20264.404.714.204.714.718.78%1,937,601
Aug 21, 20264.314.544.144.334.330.70%1,849,054
Aug 20, 20264.194.594.164.304.302.63%2,249,714
Aug 19, 20263.954.193.834.194.196.89%2,860,728
Aug 18, 20263.844.193.793.923.922.62%3,227,458
Aug 17, 20264.194.293.723.823.8213.02%18,243,977
Aug 14, 20263.403.453.303.383.38-1.46%553,513
Aug 13, 20263.443.643.413.433.430.29%922,106
Aug 12, 20263.393.493.343.423.421.18%792,852
Aug 11, 20263.333.553.303.383.38-0.29%1,190,497
Aug 10, 20263.143.442.993.393.3910.06%1,836,647
Aug 7, 20262.373.122.353.083.0837.50%2,437,044
Aug 6, 20262.042.272.042.242.2410.34%553,212
Aug 5, 20262.012.101.982.032.031.50%440,674
Aug 4, 20261.962.041.942.002.002.04%352,541
Aug 3, 20262.012.011.951.961.96-1.01%228,576
Jul 31, 20261.992.041.901.981.98-0.50%275,282
Jul 30, 20261.952.021.951.991.992.05%204,301
Jul 29, 20261.982.001.921.951.95-1.02%292,653
Jul 28, 20262.042.101.951.971.97-2.96%312,951
Jul 27, 20262.062.132.022.032.03-285,813
Jul 24, 20262.052.122.032.032.03-0.49%320,653
Jul 23, 20262.082.132.032.042.04-3.32%239,003
Jul 22, 20262.062.112.012.112.110.96%665,006
Jul 21, 20262.152.152.022.092.090.48%375,524
Jul 20, 20262.122.152.052.082.08-1.89%292,395
Jul 17, 20262.022.161.952.122.123.92%500,398
Jul 16, 20262.152.152.012.042.04-1.92%356,124
Jul 15, 20262.142.172.032.082.08-2.80%384,064
Jul 14, 20262.132.222.072.142.141.42%545,976
Jul 13, 20262.262.282.112.112.11-7.86%416,093
Jul 10, 20262.202.352.142.292.292.23%863,694
Jul 9, 20262.282.352.222.242.24-2.61%497,139
Jul 8, 20262.362.382.242.302.30-0.86%1,091,623
Jul 7, 20262.412.572.292.322.32-3.73%666,077
Jul 6, 20262.402.512.322.412.41-0.41%607,381
Jul 2, 20262.352.462.352.422.421.26%290,681
Jul 1, 20262.442.492.382.392.39-2.85%432,006
Jun 30, 20262.572.612.452.462.46-4.28%588,283
Jun 29, 20262.522.612.472.572.571.98%437,132
Jun 26, 20262.492.572.382.522.520.40%2,069,896
Jun 25, 20262.302.612.232.512.5110.09%663,110
Jun 24, 20262.342.472.272.282.28-2.15%628,271
Jun 23, 20262.222.372.222.332.330.43%355,485
Jun 22, 20262.342.482.262.322.32-0.85%552,050
Jun 18, 20262.072.342.052.342.3415.27%1,046,790