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Zenas BioPharma, Inc. (ZBIO)
NASDAQ: ZBIO · Real-Time Price · USD
18.01
-0.58 (-3.12%)
At close: Apr 28, 2026, 4:00 PM EDT
17.65
-0.36 (-2.00%)
After-hours: Apr 28, 2026, 7:07 PM EDT

Zenas BioPharma Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 28, 202618.8019.1617.6818.0118.01-3.12%535,333
Apr 27, 202618.0419.0417.9018.5918.592.20%344,520
Apr 24, 202618.4018.6417.6318.1918.19-1.62%564,707
Apr 23, 202619.9520.2018.4518.4918.49-7.87%532,185
Apr 22, 202620.6721.1219.6620.0720.07-1.81%507,630
Apr 21, 202620.9621.1720.2320.4420.44-2.20%426,938
Apr 20, 202621.7721.8020.4520.9020.90-4.22%299,615
Apr 17, 202621.9922.0121.2721.8221.820.28%316,957
Apr 16, 202620.9921.8820.3621.7621.763.37%313,829
Apr 15, 202621.4421.6520.5121.0521.05-1.36%631,252
Apr 14, 202621.2221.6721.0621.3421.341.43%696,909
Apr 13, 202620.5521.5020.5521.0421.042.94%434,211
Apr 10, 202621.2821.6520.1320.4420.44-3.95%384,653
Apr 9, 202620.7521.7720.7521.2821.282.01%554,273
Apr 8, 202622.7623.0020.3020.8620.86-7.21%837,211
Apr 7, 202622.1922.7621.4922.4822.480.99%456,554
Apr 6, 202621.5322.7121.4622.2622.263.73%643,037
Apr 2, 202620.1222.1519.8121.4621.465.40%1,722,639
Apr 1, 202620.3820.4919.2720.3620.364.14%1,987,486
Mar 31, 202618.6719.6018.3019.5519.557.27%2,564,855
Mar 30, 202618.5018.6217.7918.2318.230.08%1,201,550
Mar 27, 202619.2319.3517.2018.2118.21-17.82%3,367,079
Mar 26, 202621.9222.7421.7422.1622.16-0.14%236,693
Mar 25, 202621.1822.7221.1822.1922.195.37%468,040
Mar 24, 202620.4521.6819.8121.0621.062.08%508,736
Mar 23, 202622.4222.7919.7620.6320.63-7.49%1,792,994
Mar 20, 202623.4824.0821.0022.3022.30-4.58%2,323,120
Mar 19, 202622.8423.7622.0123.3723.371.48%376,538
Mar 18, 202623.6123.6922.5523.0323.03-1.92%441,682
Mar 17, 202623.4623.9622.5723.4823.481.08%359,884
Mar 16, 202623.3524.0221.4823.2323.23-3.37%600,556
Mar 13, 202624.9325.9723.7824.0424.04-1.88%491,524
Mar 12, 202624.8025.3623.9124.5024.50-3.31%294,050
Mar 11, 202625.5825.7924.6925.3425.34-2.24%229,411
Mar 10, 202626.1926.9825.2625.9225.92-0.84%323,906
Mar 9, 202624.5926.4924.2926.1426.143.40%532,435
Mar 6, 202624.5825.4924.2125.2825.280.08%291,793
Mar 5, 202625.2025.6424.5025.2625.26-2.17%314,810
Mar 4, 202625.3926.8624.1825.8225.822.54%311,006
Mar 3, 202624.8725.5324.2525.1825.18-1.49%319,694
Mar 2, 202624.8026.3324.1925.5625.56-3.00%398,105
Feb 27, 202626.0526.5625.2226.3526.35-0.04%466,382
Feb 26, 202626.0326.3825.0126.3626.361.27%445,455
Feb 25, 202626.1927.7925.8726.0326.03-0.15%2,847,977
Feb 24, 202626.1526.6125.7026.0726.07-0.27%410,735
Feb 23, 202625.9827.5025.6426.1426.141.00%522,354
Feb 20, 202626.6827.2325.0025.8825.88-4.22%747,670
Feb 19, 202626.4627.4826.0027.0227.021.27%616,689
Feb 18, 202626.6427.7026.0226.6826.68-0.34%423,641
Feb 17, 202629.1729.5526.2026.7726.771.40%748,438
Feb 13, 202625.6127.2525.6126.4026.401.11%1,091,072
Feb 12, 202623.2727.2423.0126.1126.1112.20%1,668,539
Feb 11, 202621.1823.7120.5623.2723.278.33%943,062
Feb 10, 202622.4822.4821.2921.4821.48-4.45%616,303
Feb 9, 202622.2823.0021.6622.4822.483.12%553,526
Feb 6, 202621.4822.4320.9121.8021.803.76%864,348
Feb 5, 202620.2521.6419.2121.0121.011.69%941,599
Feb 4, 202621.2122.2820.5420.6620.664.77%1,264,714
Feb 3, 202618.3420.0818.0019.7219.728.65%640,802
Feb 2, 202618.3318.7217.6018.1518.15-1.20%855,035
Jan 30, 202620.6421.1718.2418.3718.37-12.02%483,405
Jan 29, 202621.0522.7020.4220.8820.88-2.75%480,833
Jan 28, 202619.9721.6019.3021.4721.476.98%470,455
Jan 27, 202619.3220.1119.1520.0720.073.88%388,569
Jan 26, 202619.8019.8419.0019.3219.32-3.83%433,253
Jan 23, 202620.2920.5219.5520.0920.09-1.52%454,055
Jan 22, 202619.6820.7819.4920.4020.404.13%900,863
Jan 21, 202620.8721.3919.4019.5919.59-6.18%831,500
Jan 20, 202619.7621.0119.2020.8820.883.57%723,653
Jan 16, 202620.2121.1019.8020.1620.161.15%699,535
Jan 15, 202622.4922.4919.5119.9319.93-11.66%1,573,345
Jan 14, 202621.4822.6020.3222.5622.564.59%774,343
Jan 13, 202620.1021.6419.0221.5721.579.05%1,414,577
Jan 12, 202617.2419.9517.2419.7819.7823.01%1,919,767
Jan 9, 202616.6417.3615.9016.0816.08-2.01%532,887
Jan 8, 202616.3717.1515.8016.4116.41-0.61%813,534
Jan 7, 202615.0517.1014.6616.5116.518.62%2,041,105
Jan 6, 202615.7516.1513.7415.2015.20-8.49%3,137,810
Jan 5, 202616.7717.5013.5016.6116.61-51.86%8,145,054
Jan 2, 202636.3136.6434.0534.5034.50-4.98%201,613
Dec 31, 202536.3736.5334.6936.3136.31-0.74%381,142
Dec 30, 202538.7340.3135.7936.5836.58-6.33%308,544
Dec 29, 202542.3042.6938.9639.0539.05-8.10%156,044
Dec 26, 202543.0443.1741.6742.4942.49-1.58%134,333
Dec 24, 202542.9244.6042.5143.1743.170.84%130,876
Dec 23, 202541.8643.2841.2542.8142.811.13%288,998
Dec 22, 202536.1642.9936.1642.3342.3317.10%728,052
Dec 19, 202535.4237.9735.2536.1536.153.08%1,401,267
Dec 18, 202536.6437.9334.4835.0735.07-2.07%321,876
Dec 17, 202536.6638.5234.6135.8135.81-2.93%231,290
Dec 16, 202532.0937.3231.4836.8936.8913.19%377,119
Dec 15, 202540.5741.1031.5132.5932.59-19.71%558,913
Dec 12, 202540.6340.9438.6640.5940.590.95%268,906
Dec 11, 202539.3040.9938.9040.2140.212.84%209,734
Dec 10, 202538.1839.7036.9439.1039.102.42%285,178
Dec 9, 202539.1139.4637.7838.1838.18-3.02%224,132
Dec 8, 202540.1841.5039.2439.3739.37-0.04%303,923
Dec 5, 202538.2740.8438.2539.3839.383.33%303,493
Dec 4, 202536.6238.1234.7238.1138.113.93%240,113
Dec 3, 202534.5036.9134.5036.6736.676.29%186,572