GraniteShares YieldBOOST Biotech ETF (BIOY)
NASDAQ: BIOY · Real-Time Price · USD
21.23
+0.06 (0.30%)
Sep 8, 2026, 12:03 PM EDT - Market open

BIOY Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Sep 8, 202621.1921.1921.1921.23-0.30%1,366
Sep 4, 202621.1121.1821.1121.1721.170.16%3,009
Sep 3, 202621.3221.3821.3221.3821.130.16%1,150
Sep 2, 202621.2621.3521.2321.3521.100.54%443
Sep 1, 202621.1621.3021.1221.2320.98-0.20%2,393
Aug 31, 202620.7221.3420.7121.2721.031.66%2,751
Aug 28, 202621.2721.2720.9320.9320.69-1.65%2,230
Aug 27, 202621.4821.5321.4721.5321.030.44%4,150
Aug 26, 202621.4021.4721.4021.4320.940.09%2,099
Aug 25, 202621.3521.4121.3521.4120.921.18%660
Aug 24, 202621.1521.1921.1521.1620.68-0.04%1,455
Aug 21, 202621.1921.1921.1421.1720.680.21%1,071
Aug 20, 202621.4121.4121.3821.3820.64-0.19%859
Aug 19, 202621.4121.4221.4121.4220.680.85%589
Aug 18, 202621.1921.2421.1921.2420.510.14%842
Aug 17, 202621.1321.2121.1321.2120.480.66%1,214
Aug 14, 202620.8221.0720.7821.0720.340.56%4,396
Aug 13, 202621.2821.2821.1821.1920.23-0.31%4,719
Aug 12, 202621.2321.2821.2321.2620.290.47%1,573
Aug 11, 202621.1421.1721.1421.1620.200.17%586
Aug 10, 202621.0921.1721.0621.1320.160.19%1,901
Aug 7, 202621.1121.1221.0521.0920.130.08%1,579
Aug 6, 202621.3321.3421.2921.3120.110.19%2,344
Aug 5, 202621.2421.2821.2421.2720.070.24%1,032
Aug 4, 202621.1121.2221.1021.2220.020.79%3,748
Aug 3, 202620.6621.1120.6621.0519.870.44%1,484
Jul 31, 202620.9921.0520.8720.9619.78-2.07%6,254
Jul 30, 202621.3221.6421.3121.6420.201.71%5,067
Jul 29, 202621.4121.4921.2721.2719.86-0.69%1,471
Jul 28, 202621.3621.4221.3421.4219.99-0.26%869
Jul 27, 202621.4821.4821.4721.4820.050.80%1,962
Jul 24, 202621.2021.3521.2021.3119.890.13%1,247
Jul 23, 202621.3321.8921.3321.5319.860.05%2,479
Jul 22, 202621.6121.6121.5221.5219.85-0.32%3,878
Jul 21, 202621.6021.6021.5721.5919.920.83%1,251
Jul 20, 202622.1622.2121.4121.4119.75-3.35%2,760
Jul 17, 202622.1522.1622.0722.1620.441.87%1,348
Jul 16, 202622.3022.3521.9422.0020.06-1.78%2,227
Jul 15, 202622.2322.4022.1422.4020.430.36%984
Jul 14, 202622.2522.3322.2322.3220.350.09%3,673
Jul 13, 202622.4022.5022.2822.3020.34-3.11%3,434
Jul 10, 202622.9323.0322.7623.0120.99-0.80%3,881
Jul 9, 202623.4723.5323.4123.4621.160.27%5,244
Jul 8, 202623.4223.4223.2423.4021.10-0.13%4,618
Jul 7, 202623.4023.4523.3423.4321.130.80%10,339
Jul 6, 202622.9923.2822.9923.2420.960.33%1,484
Jul 2, 202623.0323.1623.0323.1620.891.64%495
Jul 1, 202623.1423.1423.0523.0520.55-0.43%1,578
Jun 30, 202623.1223.2423.1223.1520.640.30%1,247
Jun 29, 202623.0823.1223.0823.0820.580.04%1,007