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GraniteShares YieldBOOST Biotech ETF (BIOY)
NASDAQ: BIOY · Real-Time Price · USD
21.27
-0.15 (-0.69%)
At close: Jul 29, 2026, 4:00 PM EDT
21.49
+0.22 (1.02%)
After-hours: Jul 29, 2026, 4:15 PM EDT

BIOY Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jul 29, 202621.4121.4121.2821.23--0.89%921
Jul 28, 202621.3621.4221.3421.4221.42-0.26%869
Jul 27, 202621.4821.4821.4721.4821.480.80%1,962
Jul 24, 202621.2021.3521.2021.3121.310.13%1,247
Jul 23, 202621.3321.8921.3321.5321.280.05%2,479
Jul 22, 202621.6121.6121.5221.5221.27-0.32%3,878
Jul 21, 202621.6021.6021.5721.5921.340.83%1,251
Jul 20, 202622.1622.2121.4121.4121.16-3.35%2,760
Jul 17, 202622.1522.1622.0722.1621.901.87%1,348
Jul 16, 202622.3022.3521.9422.0021.49-1.78%2,227
Jul 15, 202622.2322.4022.1422.4021.880.36%984
Jul 14, 202622.2522.3322.2322.3221.810.09%3,673
Jul 13, 202622.4022.5022.2822.3021.79-3.11%3,434
Jul 10, 202622.9323.0322.7623.0122.48-0.80%3,881
Jul 9, 202623.4723.5323.4123.4622.670.27%5,244
Jul 8, 202623.4223.4223.2423.4022.61-0.13%4,618
Jul 7, 202623.4023.4523.3423.4322.630.80%10,339
Jul 6, 202622.9923.2822.9923.2422.460.33%1,484
Jul 2, 202623.0323.1623.0323.1622.381.64%495
Jul 1, 202623.1423.1423.0523.0522.02-0.43%1,578
Jun 30, 202623.1223.2423.1223.1522.120.30%1,247
Jun 29, 202623.0823.1223.0823.0822.050.04%1,007
Jun 26, 202623.0723.0723.0723.0722.040.20%372
Jun 25, 202623.3423.3423.2723.3022.000.19%2,528
Jun 24, 202623.2423.2923.2423.2521.950.67%393
Jun 23, 202623.1023.1023.1023.1021.810.46%672
Jun 22, 202623.0323.0322.9922.9921.710.04%1,865
Jun 18, 202622.9122.9822.9122.9821.700.40%248
Jun 17, 202623.1623.2223.1523.1621.611.02%539
Jun 16, 202622.9022.9622.9022.9221.39-0.15%754
Jun 15, 202622.9222.9622.9022.9621.430.13%4,605
Jun 12, 202622.8922.9522.8922.9321.400.29%711
Jun 11, 202623.0623.1223.0623.1221.340.85%499
Jun 10, 202623.1323.1322.9322.9321.16-0.39%1,562
Jun 9, 202623.0523.0522.8023.0221.240.70%851
Jun 8, 202623.3323.3822.8622.8621.09-1.19%1,340
Jun 5, 202623.6823.6923.1323.1321.34-2.83%3,802
Jun 4, 202624.1124.1124.0724.0721.971.86%1,480
Jun 3, 202623.4923.6323.4523.6321.560.94%4,021
Jun 2, 202623.4123.4123.4123.4121.36-2.46%122
Jun 1, 202624.0024.0024.0024.0021.900.13%323
May 29, 202623.9023.9823.9023.9721.870.04%870
May 28, 202624.1024.2924.1024.2421.870.50%2,717
May 27, 202624.0924.1224.0924.1221.760.44%465
May 26, 202624.0524.0524.0124.0121.660.13%309
May 22, 202623.9724.0523.9223.9821.640.25%4,042
May 21, 202624.2024.2024.2024.2021.580.21%345
May 20, 202624.0124.1524.0124.1521.541.51%267
May 19, 202623.7823.8523.7823.7921.21-0.29%749
May 18, 202624.1024.1023.8623.8621.28-1.85%886