GraniteShares YieldBOOST COIN ETF (COYY)
NASDAQ: COYY · Real-Time Price · USD
17.68
+0.16 (0.91%)
At close: Oct 6, 2025, 4:00 PM EDT
17.69
+0.01 (0.06%)
After-hours: Oct 6, 2025, 5:06 PM EDT

COYY Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 6, 202517.6717.7117.5617.65-0.74%456,244
Oct 3, 202517.5617.5617.4917.5217.52-2.67%655,254
Oct 2, 202518.0118.0317.9018.0017.500.22%1,204,715
Oct 1, 202518.1018.1217.9117.9617.460.28%557,994
Sep 30, 202517.7517.9117.7517.9117.410.73%325,396
Sep 29, 202517.5017.7817.4217.7817.292.72%526,789
Sep 26, 202517.4017.4617.2017.3116.83-2.81%568,233
Sep 25, 202518.2518.2517.7717.8116.82-3.00%844,384
Sep 24, 202518.4718.6018.3118.3617.34-550,559
Sep 23, 202519.0419.0618.2518.3617.34-3.16%914,220
Sep 22, 202519.0119.1418.7318.9617.90-1.91%1,048,346
Sep 19, 202519.3019.3519.2519.3318.25-2.52%540,631
Sep 18, 202519.3819.8519.3219.8318.224.04%699,041
Sep 17, 202519.3319.3518.5619.0617.51-1.24%583,563
Sep 16, 202519.3519.4219.0619.3017.740.16%311,037
Sep 15, 202519.1019.2819.0419.2717.710.89%389,403
Sep 12, 202519.1919.1919.0619.1017.55-3.00%582,209
Sep 11, 202519.6819.7319.5719.6917.580.72%651,349
Sep 10, 202519.6219.6319.4519.5517.46-275,080
Sep 9, 202519.1519.5519.1519.5517.462.25%272,772
Sep 8, 202518.8819.1918.8219.1217.071.54%290,581
Sep 5, 202519.4819.5618.1518.8316.82-4.90%680,004
Sep 4, 202519.4519.8319.3219.8017.192.17%781,571
Sep 3, 202519.4919.6519.3219.3816.82-0.10%416,242
Sep 2, 202519.2819.6919.0019.4016.84-0.72%496,294
Aug 29, 202519.7719.7919.2619.5416.96-5.10%539,625
Aug 28, 202520.9121.0320.4520.5917.270.05%864,456
Aug 27, 202520.5720.7620.4620.5817.260.24%310,002
Aug 26, 202520.4620.5420.1220.5317.220.49%354,690
Aug 25, 202520.8120.8820.4020.4317.13-3.13%318,645
Aug 22, 202519.6421.1919.3721.0917.693.89%376,165
Aug 21, 202520.5420.6320.2020.3016.48-1.46%398,251
Aug 20, 202520.7220.7320.0720.6016.730.05%202,129
Aug 19, 202521.6121.6120.5520.5916.72-4.50%399,976
Aug 18, 202521.2021.6520.8121.5617.511.22%400,057
Aug 15, 202521.4321.4321.1321.3017.30-3.62%293,976
Aug 14, 202521.8322.1121.7122.1017.350.54%487,405
Aug 13, 202522.0022.1521.8321.9817.250.56%150,395
Aug 12, 202521.9021.9021.4221.8617.160.78%136,398
Aug 11, 202521.6121.9621.6121.6917.021.40%165,541
Aug 8, 202521.4421.6020.6721.3916.79-3.47%211,504
Aug 7, 202522.0122.5721.8822.1616.832.40%395,935
Aug 6, 202521.3121.6721.0721.6416.431.41%88,082
Aug 5, 202522.0222.1721.3421.3416.20-6.60%122,915
Aug 4, 202523.3123.3122.4922.8517.350.74%140,274
Aug 1, 202523.8624.6022.6022.6817.22-11.62%147,589
Jul 31, 202527.1727.1725.5925.6618.792.14%314,438
Jul 30, 202525.3925.4525.0325.1318.391.46%62,811