GraniteShares YieldBOOST COIN ETF (COYY)
NASDAQ: COYY · Real-Time Price · USD
15.27
+0.02 (0.10%)
Sep 21, 2026, 1:57 PM EDT - Market open

COYY Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Sep 21, 202615.3115.3115.2515.27-0.13%16,790
Sep 18, 202615.1715.2515.1715.2515.251.06%41,925
Sep 17, 202615.1915.3015.0815.2815.091.41%38,420
Sep 16, 202615.5815.5815.0315.0714.88-2.90%50,956
Sep 15, 202615.7915.7915.4015.5115.32-1.68%27,190
Sep 14, 202615.5815.8315.5815.7815.591.02%16,066
Sep 11, 202615.6115.9015.6015.6215.43-0.12%21,164
Sep 10, 202615.7915.8515.7615.8315.45-0.57%28,868
Sep 9, 202615.9915.9915.9215.9215.540.13%7,162
Sep 8, 202615.9915.9915.8815.9015.52-0.50%19,064
Sep 4, 202616.0316.0315.9515.9815.59-0.17%42,904
Sep 3, 202616.1116.2416.1016.2015.621.19%49,169
Sep 2, 202616.0616.2615.9916.0115.44-0.93%11,404
Sep 1, 202616.3316.3316.1416.1615.58-1.67%13,826
Aug 31, 202616.2416.4416.1716.4415.851.07%26,392
Aug 28, 202616.5516.6216.1816.2615.68-2.22%23,190
Aug 27, 202616.7616.8716.6116.8416.040.90%20,631
Aug 26, 202616.6916.7016.6216.6915.89-0.06%8,424
Aug 25, 202616.6316.7016.5916.7015.900.48%17,780
Aug 24, 202616.7216.7316.6016.6215.83-0.39%15,827
Aug 21, 202616.6816.7516.5716.6915.890.26%40,419
Aug 20, 202616.9516.9516.7616.8515.850.58%24,703
Aug 19, 202616.5916.7616.5916.7515.751.69%20,534
Aug 18, 202616.5116.6016.4716.4715.49-0.69%6,271
Aug 17, 202616.4716.6016.4316.5915.600.60%19,688
Aug 14, 202616.6516.6516.4616.4915.51-1.20%18,870
Aug 13, 202616.7016.8916.6416.8915.691.10%18,082
Aug 12, 202616.6616.7316.5916.7115.520.73%15,585
Aug 11, 202616.5716.6616.4916.5815.410.20%14,917
Aug 10, 202616.6116.6716.5316.5515.38-0.78%16,916
Aug 7, 202616.5316.7016.5316.6815.501.26%21,102
Aug 6, 202616.7516.8416.6816.7115.31-1.10%31,358
Aug 5, 202617.0517.0516.8916.9015.48-0.77%17,709
Aug 4, 202616.8817.0516.8817.0315.600.76%13,148
Aug 3, 202616.8917.0416.8116.9015.48-0.38%17,205
Jul 31, 202617.3817.3816.8816.9615.54-3.58%26,277
Jul 30, 202617.7917.8617.7117.8416.110.32%24,543
Jul 29, 202618.0618.2117.7117.7816.06-1.64%22,101
Jul 28, 202617.8018.1017.7718.0816.330.36%16,368
Jul 27, 202617.9518.0417.8418.0216.271.39%16,510
Jul 24, 202617.8517.8517.6217.7716.05-0.09%22,491
Jul 23, 202618.1018.1317.9918.0516.06-0.50%7,585
Jul 22, 202618.1718.1718.1018.1416.14-0.13%10,018
Jul 21, 202618.0018.1917.9918.1716.172.31%22,940
Jul 20, 202617.7517.8617.6317.7615.800.40%15,866
Jul 17, 202617.5117.7417.4817.6915.74-0.04%10,702
Jul 16, 202618.0818.0817.9517.9615.75-1.10%15,842
Jul 15, 202618.1518.1618.0318.1615.920.88%11,123
Jul 14, 202617.9718.0117.8418.0015.780.87%11,108
Jul 13, 202617.8217.9317.7217.8415.65-0.55%11,097