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GraniteShares YieldBOOST COIN ETF (COYY)
NASDAQ: COYY · Real-Time Price · USD
14.37
-0.09 (-0.62%)
At close: Oct 28, 2025, 4:00 PM EDT
14.35
-0.02 (-0.14%)
After-hours: Oct 28, 2025, 7:45 PM EDT

COYY Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 28, 202514.4914.5814.3214.3714.37-0.62%266,048
Oct 27, 202514.4714.6114.3614.4614.460.77%335,001
Oct 24, 202513.8314.3713.8314.3514.354.59%500,132
Oct 23, 202513.7413.9613.5313.7213.360.88%548,437
Oct 22, 202514.1214.1513.3513.6013.24-4.43%583,471
Oct 21, 202514.3214.3814.1414.2313.86-0.84%358,112
Oct 20, 202514.1714.4914.1714.3513.971.56%426,022
Oct 17, 202514.0814.2213.7214.1313.76-4.66%555,856
Oct 16, 202515.1315.2314.7514.8214.01-1.85%739,706
Oct 15, 202515.5115.5215.0015.1014.27-1.44%560,191
Oct 14, 202515.4215.6915.1115.3214.48-2.98%427,144
Oct 13, 202516.0716.0715.4115.7914.93-0.63%884,589
Oct 10, 202517.7217.8115.7515.8915.02-12.31%1,468,701
Oct 9, 202517.9118.1717.8618.1216.611.06%724,232
Oct 8, 202517.5717.9717.5217.9316.432.69%471,327
Oct 7, 202517.7517.7517.0517.4616.00-1.24%601,883
Oct 6, 202517.7517.7917.5517.6816.200.91%465,216
Oct 3, 202517.5617.5617.4917.5216.06-2.67%655,254
Oct 2, 202518.0118.0317.9018.0016.040.22%1,204,715
Oct 1, 202518.1018.1217.9117.9616.000.28%557,994
Sep 30, 202517.7517.9117.7517.9115.960.73%325,396
Sep 29, 202517.5017.7817.4217.7815.842.72%526,789
Sep 26, 202517.4017.4617.2017.3115.42-2.81%568,233
Sep 25, 202518.2518.2517.7717.8115.41-3.00%844,384
Sep 24, 202518.4718.6018.3118.3615.89-550,559
Sep 23, 202519.0419.0618.2518.3615.89-3.16%914,220
Sep 22, 202519.0119.1418.7318.9616.41-1.91%1,048,346
Sep 19, 202519.3019.3519.2519.3316.73-2.52%540,631
Sep 18, 202519.3819.8519.3219.8316.704.04%699,041
Sep 17, 202519.3319.3518.5619.0616.05-1.24%583,563
Sep 16, 202519.3519.4219.0619.3016.250.16%311,037
Sep 15, 202519.1019.2819.0419.2716.230.89%389,403
Sep 12, 202519.1919.1919.0619.1016.09-3.00%582,209
Sep 11, 202519.6819.7319.5719.6916.110.72%651,349
Sep 10, 202519.6219.6319.4519.5516.00-275,080
Sep 9, 202519.1519.5519.1519.5516.002.25%272,772
Sep 8, 202518.8819.1918.8219.1215.651.54%290,581
Sep 5, 202519.4819.5618.1518.8315.41-4.90%680,004
Sep 4, 202519.4519.8319.3219.8015.752.17%781,571
Sep 3, 202519.4919.6519.3219.3815.42-0.10%416,242
Sep 2, 202519.2819.6919.0019.4015.43-0.72%496,294
Aug 29, 202519.7719.7919.2619.5415.54-5.10%539,625
Aug 28, 202520.9121.0320.4520.5915.820.05%864,456
Aug 27, 202520.5720.7620.4620.5815.820.24%310,002
Aug 26, 202520.4620.5420.1220.5315.780.49%354,690
Aug 25, 202520.8120.8820.4020.4315.70-3.13%318,645
Aug 22, 202519.6421.1919.3721.0916.213.89%376,165
Aug 21, 202520.5420.6320.2020.3015.11-1.46%398,251
Aug 20, 202520.7220.7320.0720.6015.330.05%202,129
Aug 19, 202521.6121.6120.5520.5915.32-4.50%399,976