GraniteShares YieldBOOST COIN ETF (COYY)
NASDAQ: COYY · Real-Time Price · USD
5.12
+0.02 (0.39%)
At close: Feb 9, 2026, 4:00 PM EST
5.14
+0.02 (0.36%)
After-hours: Feb 9, 2026, 7:56 PM EST
COYY Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 9, 2026 | 5.07 | 5.12 | 5.01 | 5.12 | 5.12 | 0.39% | 193,900 |
| Feb 6, 2026 | 5.03 | 5.11 | 5.02 | 5.10 | 5.10 | -0.78% | 321,435 |
| Feb 5, 2026 | 5.28 | 5.29 | 5.14 | 5.14 | 4.99 | -4.10% | 409,644 |
| Feb 4, 2026 | 5.45 | 5.45 | 5.34 | 5.36 | 5.20 | -1.83% | 311,299 |
| Feb 3, 2026 | 5.60 | 5.60 | 5.41 | 5.46 | 5.30 | -2.33% | 253,839 |
| Feb 2, 2026 | 5.56 | 5.63 | 5.50 | 5.59 | 5.43 | -2.10% | 386,789 |
| Jan 30, 2026 | 5.75 | 5.78 | 5.66 | 5.71 | 5.54 | -4.36% | 465,978 |
| Jan 29, 2026 | 6.18 | 6.20 | 5.89 | 5.97 | 5.62 | -4.33% | 597,929 |
| Jan 28, 2026 | 6.34 | 6.37 | 6.19 | 6.24 | 5.88 | -0.95% | 290,414 |
| Jan 27, 2026 | 6.38 | 6.38 | 6.23 | 6.30 | 5.93 | -1.10% | 411,798 |
| Jan 26, 2026 | 6.45 | 6.49 | 6.36 | 6.37 | 6.00 | -2.60% | 531,814 |
| Jan 23, 2026 | 6.73 | 6.74 | 6.53 | 6.54 | 6.16 | -5.76% | 466,380 |
| Jan 22, 2026 | 7.07 | 7.09 | 6.94 | 6.94 | 6.35 | -1.28% | 397,603 |
| Jan 21, 2026 | 7.07 | 7.11 | 6.98 | 7.03 | 6.44 | -0.42% | 338,215 |
| Jan 20, 2026 | 7.20 | 7.28 | 7.06 | 7.06 | 6.46 | -5.49% | 502,556 |
| Jan 16, 2026 | 7.49 | 7.51 | 7.34 | 7.47 | 6.84 | -2.23% | 371,020 |
| Jan 15, 2026 | 7.92 | 7.92 | 7.59 | 7.64 | 6.79 | -4.14% | 453,677 |
| Jan 14, 2026 | 7.98 | 8.00 | 7.95 | 7.97 | 7.08 | 0.76% | 326,052 |
| Jan 13, 2026 | 7.78 | 7.94 | 7.76 | 7.91 | 7.03 | 2.59% | 285,366 |
| Jan 12, 2026 | 7.58 | 7.86 | 7.56 | 7.71 | 6.85 | 0.78% | 366,576 |
| Jan 9, 2026 | 7.80 | 7.83 | 7.54 | 7.65 | 6.80 | -4.85% | 368,582 |
| Jan 8, 2026 | 7.99 | 8.12 | 7.94 | 8.04 | 6.95 | 0.12% | 622,975 |
| Jan 7, 2026 | 8.06 | 8.06 | 7.94 | 8.03 | 6.94 | -0.50% | 219,365 |
| Jan 6, 2026 | 8.12 | 8.15 | 8.01 | 8.07 | 6.97 | -0.49% | 253,256 |
| Jan 5, 2026 | 8.11 | 8.13 | 8.08 | 8.11 | 7.01 | 2.01% | 268,918 |
| Jan 2, 2026 | 7.72 | 7.99 | 7.61 | 7.95 | 6.87 | 1.27% | 307,270 |
| Dec 31, 2025 | 8.17 | 8.17 | 7.83 | 7.85 | 6.59 | -3.92% | 398,133 |
| Dec 30, 2025 | 8.24 | 8.31 | 8.12 | 8.17 | 6.86 | -0.97% | 335,339 |
| Dec 29, 2025 | 8.28 | 8.47 | 8.21 | 8.25 | 6.92 | -1.55% | 298,880 |
| Dec 26, 2025 | 8.56 | 8.56 | 8.26 | 8.38 | 7.03 | -4.47% | 262,903 |
| Dec 24, 2025 | 8.81 | 8.83 | 8.65 | 8.77 | 7.15 | -0.77% | 196,506 |
| Dec 23, 2025 | 8.89 | 8.92 | 8.72 | 8.84 | 7.21 | -1.89% | 355,062 |
| Dec 22, 2025 | 9.03 | 9.12 | 8.95 | 9.01 | 7.35 | 1.69% | 197,903 |
| Dec 19, 2025 | 8.84 | 8.88 | 8.74 | 8.86 | 7.23 | -1.34% | 191,227 |
| Dec 18, 2025 | 9.27 | 9.31 | 8.98 | 8.98 | 7.12 | -1.32% | 303,310 |
| Dec 17, 2025 | 9.26 | 9.38 | 9.10 | 9.10 | 7.22 | -1.30% | 191,131 |
| Dec 16, 2025 | 9.27 | 9.35 | 9.19 | 9.22 | 7.31 | -0.75% | 164,175 |
| Dec 15, 2025 | 9.80 | 9.82 | 9.21 | 9.29 | 7.37 | -5.30% | 277,928 |
| Dec 12, 2025 | 9.90 | 10.03 | 9.59 | 9.81 | 7.78 | -2.87% | 283,831 |
| Dec 11, 2025 | 10.05 | 10.11 | 9.80 | 10.10 | 7.79 | -1.08% | 311,734 |
| Dec 10, 2025 | 10.04 | 10.28 | 10.00 | 10.21 | 7.87 | 0.69% | 188,665 |
| Dec 9, 2025 | 9.97 | 10.24 | 9.88 | 10.14 | 7.82 | 0.80% | 220,802 |
| Dec 8, 2025 | 10.02 | 10.06 | 9.95 | 10.06 | 7.76 | 0.90% | 144,495 |
| Dec 5, 2025 | 10.00 | 10.01 | 9.72 | 9.97 | 7.69 | -3.20% | 302,241 |
| Dec 4, 2025 | 10.21 | 10.34 | 10.18 | 10.30 | 7.73 | 0.19% | 246,713 |
| Dec 3, 2025 | 10.08 | 10.28 | 10.00 | 10.28 | 7.71 | 3.01% | 221,430 |
| Dec 2, 2025 | 10.00 | 10.13 | 9.97 | 9.98 | 7.49 | 1.22% | 143,457 |
| Dec 1, 2025 | 9.86 | 9.95 | 9.57 | 9.86 | 7.40 | -2.09% | 260,727 |
| Nov 28, 2025 | 10.09 | 10.10 | 10.00 | 10.07 | 7.55 | -1.66% | 337,408 |
| Nov 26, 2025 | 9.99 | 10.24 | 9.97 | 10.24 | 7.47 | 3.02% | 313,196 |