BillionToOne, Inc. (BLLN)
NASDAQ: BLLN · Real-Time Price · USD
82.29
-3.83 (-4.45%)
At close: May 19, 2026, 4:00 PM EDT
82.75
+0.46 (0.56%)
After-hours: May 19, 2026, 7:21 PM EDT

BillionToOne Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
May 19, 202685.6387.1782.1582.2982.29-4.45%476,489
May 18, 202681.8989.1880.4186.1286.124.22%600,505
May 15, 202687.1990.0081.9782.6382.63-6.04%1,105,674
May 14, 202689.3192.4987.0187.9487.94-2.93%501,968
May 13, 202693.0095.2190.0090.5990.59-3.86%613,565
May 12, 202698.26102.9093.4594.2394.23-11.05%1,306,379
May 11, 202692.71107.0091.61105.94105.9413.96%1,098,288
May 8, 202690.0094.4685.1092.9692.960.06%1,300,649
May 7, 202681.6093.0077.1092.9092.9014.13%1,295,057
May 6, 202677.0083.0573.5781.4081.401.88%717,201
May 5, 202672.0180.4872.0179.9079.9010.79%1,517,351
May 4, 202677.4978.9970.8172.1272.12-6.93%697,554
May 1, 202675.8378.3173.6877.4977.493.25%317,806
Apr 30, 202677.8078.0072.9975.0575.051.82%445,610
Apr 29, 202678.2379.1671.0073.7173.71-5.78%295,071
Apr 28, 202682.0982.2575.9678.2378.23-4.32%369,865
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