GraniteShares YieldBOOST COIN ETF (COYY)
NASDAQ: COYY · Real-Time Price · USD
19.10
-0.59 (-3.00%)
At close: Sep 12, 2025, 4:00 PM EDT
19.35
+0.25 (1.31%)
After-hours: Sep 12, 2025, 7:59 PM EDT
COYY Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 12, 2025 | 19.19 | 19.19 | 19.06 | 19.10 | 19.10 | -3.00% | 582,209 |
| Sep 11, 2025 | 19.68 | 19.73 | 19.57 | 19.69 | 19.14 | 0.72% | 651,349 |
| Sep 10, 2025 | 19.62 | 19.63 | 19.45 | 19.55 | 19.00 | - | 275,080 |
| Sep 9, 2025 | 19.15 | 19.55 | 19.15 | 19.55 | 19.00 | 2.25% | 272,772 |
| Sep 8, 2025 | 18.88 | 19.19 | 18.82 | 19.12 | 18.58 | 1.54% | 290,581 |
| Sep 5, 2025 | 19.48 | 19.56 | 18.15 | 18.83 | 18.30 | -4.90% | 680,004 |
| Sep 4, 2025 | 19.45 | 19.83 | 19.32 | 19.80 | 18.70 | 2.17% | 781,571 |
| Sep 3, 2025 | 19.49 | 19.65 | 19.32 | 19.38 | 18.31 | -0.10% | 416,242 |
| Sep 2, 2025 | 19.28 | 19.69 | 19.00 | 19.40 | 18.33 | -0.72% | 496,294 |
| Aug 29, 2025 | 19.77 | 19.79 | 19.26 | 19.54 | 18.46 | -5.10% | 539,625 |
| Aug 28, 2025 | 20.91 | 21.03 | 20.45 | 20.59 | 18.79 | 0.05% | 864,456 |
| Aug 27, 2025 | 20.57 | 20.76 | 20.46 | 20.58 | 18.78 | 0.24% | 310,002 |
| Aug 26, 2025 | 20.46 | 20.54 | 20.12 | 20.53 | 18.74 | 0.49% | 354,690 |
| Aug 25, 2025 | 20.81 | 20.88 | 20.40 | 20.43 | 18.65 | -3.13% | 318,645 |
| Aug 22, 2025 | 19.64 | 21.19 | 19.37 | 21.09 | 19.25 | 3.89% | 376,165 |
| Aug 21, 2025 | 20.54 | 20.63 | 20.20 | 20.30 | 17.94 | -1.46% | 398,251 |
| Aug 20, 2025 | 20.72 | 20.73 | 20.07 | 20.60 | 18.20 | 0.05% | 202,129 |
| Aug 19, 2025 | 21.61 | 21.61 | 20.55 | 20.59 | 18.20 | -4.50% | 399,976 |
| Aug 18, 2025 | 21.20 | 21.65 | 20.81 | 21.56 | 19.05 | 1.22% | 400,057 |
| Aug 15, 2025 | 21.43 | 21.43 | 21.13 | 21.30 | 18.82 | -3.62% | 293,976 |
| Aug 14, 2025 | 21.83 | 22.11 | 21.71 | 22.10 | 18.88 | 0.54% | 487,405 |
| Aug 13, 2025 | 22.00 | 22.15 | 21.83 | 21.98 | 18.78 | 0.56% | 150,395 |
| Aug 12, 2025 | 21.90 | 21.90 | 21.42 | 21.86 | 18.67 | 0.78% | 136,398 |
| Aug 11, 2025 | 21.61 | 21.96 | 21.61 | 21.69 | 18.53 | 1.40% | 165,541 |
| Aug 8, 2025 | 21.44 | 21.60 | 20.67 | 21.39 | 18.27 | -3.47% | 211,504 |
| Aug 7, 2025 | 22.01 | 22.57 | 21.88 | 22.16 | 18.31 | 2.40% | 395,935 |
| Aug 6, 2025 | 21.31 | 21.67 | 21.07 | 21.64 | 17.88 | 1.41% | 88,082 |
| Aug 5, 2025 | 22.02 | 22.17 | 21.34 | 21.34 | 17.63 | -6.60% | 122,915 |
| Aug 4, 2025 | 23.31 | 23.31 | 22.49 | 22.85 | 18.88 | 0.74% | 140,274 |
| Aug 1, 2025 | 23.86 | 24.60 | 22.60 | 22.68 | 18.74 | -11.62% | 147,589 |
| Jul 31, 2025 | 27.17 | 27.17 | 25.59 | 25.66 | 20.45 | 2.14% | 314,438 |
| Jul 30, 2025 | 25.39 | 25.45 | 25.03 | 25.13 | 20.02 | 1.46% | 62,811 |