BillionToOne, Inc. (BLLN)
NASDAQ: BLLN · Real-Time Price · USD
78.23
-3.53 (-4.32%)
At close: Apr 28, 2026, 4:00 PM EDT
77.55
-0.68 (-0.87%)
After-hours: Apr 28, 2026, 7:48 PM EDT

BillionToOne Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 28, 202682.0982.2575.9678.2378.23-4.32%369,840
Apr 27, 202684.9886.6081.6581.7681.76-3.52%232,518
Apr 24, 202683.6385.6381.0084.7484.740.97%234,753
Apr 23, 202687.1388.1282.0383.9383.93-3.35%353,072
Apr 22, 202691.0291.0286.0186.8486.84-2.43%222,016
Apr 21, 202688.0094.0085.5589.0089.002.33%617,004
Apr 20, 202680.5787.1179.0886.9786.979.49%793,803
Apr 17, 202680.9984.4778.9079.4379.430.77%493,879
Apr 16, 202681.8782.2678.6778.8278.82-2.22%298,833
Apr 15, 202684.5386.2678.7580.6180.61-2.63%557,674
Apr 14, 202680.0085.2678.6382.7982.795.20%401,541
Apr 13, 202679.1483.8476.1678.7078.70-3.00%395,801
Apr 10, 202683.4883.9076.4481.1381.13-1.66%468,493
Apr 9, 202693.3993.3982.2382.5082.50-10.31%446,590
Apr 8, 202690.1794.8888.6591.9891.983.99%317,431
Apr 7, 202685.7889.1684.0588.4588.453.45%397,225
Apr 6, 202679.5185.7679.5185.5085.507.74%350,588
Apr 2, 202679.9484.9076.2879.3679.36-4.34%362,723
Apr 1, 202677.6485.0077.6482.9682.965.09%611,387
Mar 31, 202671.1379.1171.1378.9478.9412.59%300,634
Mar 30, 202669.5572.1267.0070.1170.110.81%294,876
Mar 27, 202670.0172.3467.7069.5569.55-2.65%302,503
Mar 26, 202675.4778.6770.2671.4471.44-7.22%312,847
Mar 25, 202674.4677.3172.2977.0077.003.94%236,524
Mar 24, 202679.0079.0172.0074.0874.08-6.92%224,334
Mar 23, 202676.0080.3876.0079.5979.594.72%269,060
Mar 20, 202674.8876.4772.5976.0076.002.70%238,993
Mar 19, 202671.2774.0870.7074.0074.003.83%179,534
Mar 18, 202669.6573.6269.0671.2771.272.16%249,469
Mar 17, 202672.0974.2569.0269.7669.76-2.21%278,585
Mar 16, 202669.7773.8669.5671.3471.343.23%170,594
Mar 13, 202664.0369.1164.0369.1169.117.93%230,804
Mar 12, 202666.0468.2461.9664.0364.03-4.94%476,421
Mar 11, 202670.2072.2264.7467.3667.36-4.05%475,919
Mar 10, 202672.1172.1169.5070.2070.20-2.65%187,324
Mar 9, 202672.2074.0968.5072.1172.11-1.90%403,927
Mar 6, 202671.3876.5368.9473.5173.511.86%455,651
Mar 5, 202680.8386.0168.1472.1772.17-10.71%1,034,388
Mar 4, 202683.6584.3977.5580.8380.83-2.78%394,931
Mar 3, 202678.5384.9273.8383.1483.145.71%284,766
Mar 2, 202673.7879.2571.7578.6578.653.04%254,139
Feb 27, 202669.2176.7369.0276.3376.336.89%381,332
Feb 26, 202670.0171.7066.0071.4171.412.00%340,472
Feb 25, 202671.6271.8469.0070.0170.01-0.84%330,835
Feb 24, 202672.1075.1768.1170.6070.60-2.08%420,606
Feb 23, 202685.2986.0071.9472.1072.10-15.59%439,584
Feb 20, 202689.2091.9285.0085.4285.42-5.53%206,562
Feb 19, 202688.4192.6088.2590.4290.420.89%129,744
Feb 18, 202693.1898.5889.0089.6289.62-3.82%308,331
Feb 17, 202688.7693.9285.1493.1893.185.16%225,882
Feb 13, 202689.1093.7987.6888.6188.61-1.20%146,486
Feb 12, 202687.0090.0085.0089.6989.694.61%223,706
Feb 11, 202692.0594.3584.4985.7485.74-6.74%200,691
Feb 10, 202692.5798.2691.1891.9491.94-0.51%216,316
Feb 9, 202691.3693.0087.3392.4192.411.99%182,711
Feb 6, 202685.5091.0184.1490.6190.616.41%100,920
Feb 5, 202683.5188.3683.1985.1585.151.96%206,557
Feb 4, 202682.2685.5282.2583.5183.510.99%156,249
Feb 3, 202683.2185.3582.2582.6982.69-1.04%184,412
Feb 2, 202682.6885.5382.2583.5683.561.27%122,709
Jan 30, 202681.1887.5481.1882.5182.511.60%220,245
Jan 29, 202685.6686.7280.6581.2181.21-5.62%268,594
Jan 28, 202686.0087.8083.1786.0586.050.57%133,717
Jan 27, 202686.5890.8785.3285.5685.56-0.72%105,393
Jan 26, 202688.3694.1686.1286.1886.18-1.59%180,611
Jan 23, 202691.0092.7787.0087.5787.57-3.30%141,238
Jan 22, 202684.6892.1984.1190.5690.567.67%154,054
Jan 21, 202684.1486.5080.0084.1184.11-2.14%283,670
Jan 20, 202685.9188.0482.0085.9585.95-3.13%319,297
Jan 16, 202695.0095.3585.5388.7388.73-6.32%622,535
Jan 15, 202694.8196.8492.4494.7294.720.37%302,676
Jan 14, 202695.4096.6590.0094.3794.37-2.56%341,767
Jan 13, 202699.85100.2595.5096.8596.85-2.32%173,882
Jan 12, 202687.13101.9886.6499.1599.1515.37%277,907
Jan 9, 202686.9788.4983.3085.9485.94-1.88%198,131
Jan 8, 202689.4489.7585.4587.5987.59-2.07%160,975
Jan 7, 202695.8397.5088.5189.4489.44-5.73%208,903
Jan 6, 202696.82100.0093.0694.8894.88-0.13%214,469
Jan 5, 202690.1095.9388.9295.0095.006.39%385,414
Jan 2, 202683.5090.0083.0089.2989.299.10%174,384
Dec 31, 202585.2689.3780.5181.8481.84-3.82%331,462
Dec 30, 202584.5185.4082.2585.0985.090.69%176,457
Dec 29, 202588.4889.0084.4084.5184.51-5.36%76,531
Dec 26, 202586.1789.9985.6289.3089.303.43%84,483
Dec 24, 202587.5087.5081.5186.3486.34-0.84%372,839
Dec 23, 202595.5296.9286.2887.0887.08-9.57%208,707
Dec 22, 2025103.01103.6093.8296.2996.29-6.15%127,621
Dec 19, 202595.00103.7795.00102.60102.607.43%491,486
Dec 18, 202592.5199.9791.8395.5095.503.23%311,031
Dec 17, 202591.5693.9989.1092.5192.510.60%157,158
Dec 16, 202596.0096.6388.4991.9691.96-4.84%238,266
Dec 15, 2025102.00105.8994.7196.6496.64-5.25%109,525
Dec 12, 202596.01103.7595.10101.99101.994.67%93,293
Dec 11, 2025101.66104.0091.5897.4497.44-6.04%153,691
Dec 10, 2025102.00107.0097.56103.70103.70-5.32%253,813
Dec 9, 2025105.21110.18103.79109.53109.534.65%203,115
Dec 8, 2025112.63115.10103.67104.66104.66-6.25%213,011
Dec 5, 2025105.13118.00104.03111.64111.647.33%168,685
Dec 4, 2025105.00107.0799.61104.02104.021.23%186,061
Dec 3, 2025115.00115.4999.47102.76102.76-10.58%233,518