GraniteShares YieldBOOST Biotech ETF (BIOY)
NASDAQ: BIOY · Real-Time Price · USD
21.24
+0.02 (0.12%)
Aug 18, 2026, 4:00 PM EDT - Market closed

BIOY Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Aug 18, 202621.1921.2421.1921.2421.240.14%842
Aug 17, 202621.1321.2121.1321.2121.210.66%1,214
Aug 14, 202620.8221.0720.7821.0721.070.56%4,396
Aug 13, 202621.2821.2821.1821.1920.95-0.31%4,719
Aug 12, 202621.2321.2821.2321.2621.010.47%1,573
Aug 11, 202621.1421.1721.1421.1620.920.17%586
Aug 10, 202621.0921.1721.0621.1320.880.19%1,901
Aug 7, 202621.1121.1221.0521.0920.840.08%1,579
Aug 6, 202621.3321.3421.2921.3120.820.19%2,344
Aug 5, 202621.2421.2821.2421.2720.780.24%1,032
Aug 4, 202621.1121.2221.1021.2220.740.79%3,748
Aug 3, 202620.6621.1120.6621.0520.570.44%1,484
Jul 31, 202620.9921.0520.8720.9620.48-2.07%6,254
Jul 30, 202621.3221.6421.3121.6420.911.71%5,067
Jul 29, 202621.4121.4921.2721.2720.56-0.69%1,471
Jul 28, 202621.3621.4221.3421.4220.70-0.26%869
Jul 27, 202621.4821.4821.4721.4820.760.80%1,962
Jul 24, 202621.2021.3521.2021.3120.590.13%1,247
Jul 23, 202621.3321.8921.3321.5320.570.05%2,479
Jul 22, 202621.6121.6121.5221.5220.56-0.32%3,878
Jul 21, 202621.6021.6021.5721.5920.630.83%1,251
Jul 20, 202622.1622.2121.4121.4120.46-3.35%2,760
Jul 17, 202622.1522.1622.0722.1621.171.87%1,348
Jul 16, 202622.3022.3521.9422.0020.78-1.78%2,227
Jul 15, 202622.2322.4022.1422.4021.150.36%984
Jul 14, 202622.2522.3322.2322.3221.080.09%3,673
Jul 13, 202622.4022.5022.2822.3021.06-3.11%3,434
Jul 10, 202622.9323.0322.7623.0121.73-0.80%3,881
Jul 9, 202623.4723.5323.4123.4621.910.27%5,244
Jul 8, 202623.4223.4223.2423.4021.85-0.13%4,618
Jul 7, 202623.4023.4523.3423.4321.880.80%10,339
Jul 6, 202622.9923.2822.9923.2421.710.33%1,484
Jul 2, 202623.0323.1623.0323.1621.631.64%495
Jul 1, 202623.1423.1423.0523.0521.29-0.43%1,578
Jun 30, 202623.1223.2423.1223.1521.380.30%1,247
Jun 29, 202623.0823.1223.0823.0821.310.04%1,007
Jun 26, 202623.0723.0723.0723.0721.300.20%372
Jun 25, 202623.3423.3423.2723.3021.260.19%2,528
Jun 24, 202623.2423.2923.2423.2521.220.67%393
Jun 23, 202623.1023.1023.1023.1021.080.46%672
Jun 22, 202623.0323.0322.9922.9920.980.04%1,865
Jun 18, 202622.9122.9822.9122.9820.970.40%248
Jun 17, 202623.1623.2223.1523.1620.891.02%539
Jun 16, 202622.9022.9622.9022.9220.68-0.15%754
Jun 15, 202622.9222.9622.9022.9620.710.13%4,605
Jun 12, 202622.8922.9522.8922.9320.680.29%711
Jun 11, 202623.0623.1223.0623.1220.620.85%499
Jun 10, 202623.1323.1322.9322.9320.45-0.39%1,562
Jun 9, 202623.0523.0522.8023.0220.530.70%851
Jun 8, 202623.3323.3822.8622.8620.39-1.19%1,340