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OmniAb, Inc. (OABI)
NASDAQ: OABI · Real-Time Price · USD
1.400
-0.040 (-2.78%)
At close: Apr 28, 2026, 4:00 PM EDT
1.405
+0.005 (0.36%)
After-hours: Apr 28, 2026, 4:10 PM EDT

OmniAb Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 28, 20261.461.461.401.401.40-2.78%315,908
Apr 27, 20261.451.501.431.441.44-1.37%343,205
Apr 24, 20261.561.571.451.461.46-6.41%463,225
Apr 23, 20261.501.561.481.561.564.00%526,749
Apr 22, 20261.501.581.481.501.501.35%1,523,338
Apr 21, 20261.541.601.461.481.48-4.52%638,721
Apr 20, 20261.611.631.501.551.55-5.49%887,279
Apr 17, 20261.591.651.551.641.645.13%618,144
Apr 16, 20261.481.571.441.561.565.41%735,104
Apr 15, 20261.461.511.441.481.481.37%672,638
Apr 14, 20261.461.501.451.461.46-1,249,741
Apr 13, 20261.471.481.431.461.46-0.68%782,880
Apr 10, 20261.501.511.451.471.47-2.00%310,303
Apr 9, 20261.501.571.491.501.50-1.32%248,493
Apr 8, 20261.551.581.521.521.520.66%339,375
Apr 7, 20261.531.561.461.511.51-1.95%372,767
Apr 6, 20261.521.561.521.541.54-294,897
Apr 2, 20261.581.581.521.541.54-1.28%273,621
Apr 1, 20261.561.611.551.561.56-0.64%398,968
Mar 31, 20261.581.581.541.571.570.64%285,311
Mar 30, 20261.531.571.511.561.563.31%199,202
Mar 27, 20261.561.591.471.511.51-4.43%236,791
Mar 26, 20261.611.671.561.581.58-2.47%153,460
Mar 25, 20261.691.731.621.621.62-2.99%216,995
Mar 24, 20261.731.751.671.671.67-5.11%271,796
Mar 23, 20261.751.821.751.761.760.57%232,578
Mar 20, 20261.841.841.751.751.75-4.89%953,649
Mar 19, 20261.781.861.771.841.841.10%338,821
Mar 18, 20261.791.881.781.821.82-0.55%355,916
Mar 17, 20261.831.861.781.831.83-278,475
Mar 16, 20261.801.901.801.831.832.23%218,183
Mar 13, 20261.911.911.771.791.79-3.24%187,787
Mar 12, 20261.891.961.831.851.85-5.37%231,958
Mar 11, 20261.961.991.921.961.96-1.76%169,380
Mar 10, 20261.952.041.901.991.992.05%336,722
Mar 9, 20261.831.961.801.951.953.17%356,325
Mar 6, 20261.961.961.811.891.89-5.50%413,741
Mar 5, 20261.812.061.762.002.0010.50%1,087,382
Mar 4, 20261.771.821.721.811.814.62%308,681
Mar 3, 20261.721.771.691.731.73-1.70%252,930
Mar 2, 20261.681.781.671.761.762.33%208,749
Feb 27, 20261.761.791.721.721.72-4.44%242,321
Feb 26, 20261.791.801.731.801.800.56%138,285
Feb 25, 20261.741.821.731.791.793.47%164,023
Feb 24, 20261.721.781.721.731.731.17%148,216
Feb 23, 20261.701.731.701.711.710.59%340,740
Feb 20, 20261.711.741.681.701.70-0.58%152,188
Feb 19, 20261.711.741.691.711.71-192,316
Feb 18, 20261.701.731.681.711.71-342,206
Feb 17, 20261.681.791.681.711.710.59%329,952
Feb 13, 20261.701.821.691.701.700.59%354,489
Feb 12, 20261.731.761.641.691.69-0.59%433,505
Feb 11, 20261.751.781.691.701.70-1.73%176,283
Feb 10, 20261.831.881.731.731.73-3.35%218,315
Feb 9, 20261.681.821.671.791.795.29%323,175
Feb 6, 20261.701.721.671.701.703.03%319,072
Feb 5, 20261.721.861.641.651.65-5.17%503,760
Feb 4, 20261.811.831.701.741.74-1.14%454,840
Feb 3, 20261.781.841.741.761.76-1.68%339,507
Feb 2, 20261.831.861.781.791.79-1.65%509,060
Jan 30, 20261.851.921.771.821.82-2.15%734,594
Jan 29, 20261.851.861.781.861.860.54%550,259
Jan 28, 20261.951.961.761.851.85-5.61%1,130,674
Jan 27, 20261.981.981.891.961.960.51%329,016
Jan 26, 20261.981.991.931.951.95-0.51%421,539
Jan 23, 20262.062.061.951.961.96-5.31%337,044
Jan 22, 20262.022.102.022.072.072.99%214,035
Jan 21, 20261.902.031.892.012.015.79%507,639
Jan 20, 20261.901.971.861.901.90-298,251
Jan 16, 20261.921.981.851.901.90-1.04%453,147
Jan 15, 20261.931.941.871.921.920.52%216,617
Jan 14, 20261.891.911.871.911.910.53%238,509
Jan 13, 20261.901.921.881.901.90-0.52%437,756
Jan 12, 20261.911.941.881.911.91-184,345
Jan 9, 20261.911.951.901.911.911.06%239,620
Jan 8, 20261.841.911.841.891.89-0.53%277,076
Jan 7, 20261.841.931.841.901.903.26%264,447
Jan 6, 20261.831.871.811.841.84-0.54%186,962
Jan 5, 20261.901.941.851.851.85-1.60%418,371
Jan 2, 20261.851.931.831.881.881.62%279,749
Dec 31, 20251.881.891.801.851.85-0.54%439,138
Dec 30, 20251.891.901.841.861.86-2.11%415,189
Dec 29, 20251.921.941.891.901.90-1.55%385,637
Dec 26, 20251.921.941.851.931.93-1.53%201,171
Dec 24, 20251.942.001.851.961.961.03%420,420
Dec 23, 20252.042.071.921.941.94-5.37%307,874
Dec 22, 20252.042.152.032.052.05-1.91%344,512
Dec 19, 20252.022.142.002.092.093.98%3,284,547
Dec 18, 20252.092.152.012.012.01-2.43%669,411
Dec 17, 20252.052.142.052.062.060.49%523,605
Dec 16, 20252.032.102.032.052.050.99%491,575
Dec 15, 20252.172.172.032.032.03-5.58%526,205
Dec 12, 20252.172.222.132.152.15-0.46%649,443
Dec 11, 20252.002.221.992.162.168.00%926,170
Dec 10, 20251.972.041.972.002.000.50%477,671
Dec 9, 20252.012.011.901.991.99-615,841
Dec 8, 20251.962.021.941.991.992.05%635,526
Dec 5, 20252.002.041.921.951.95-1.02%455,092
Dec 4, 20251.871.981.861.971.974.79%454,865
Dec 3, 20251.721.891.701.881.889.94%489,421