GraniteShares YieldBOOST Biotech ETF (BIOY)
NASDAQ: BIOY · Real-Time Price · USD
21.23
+0.06 (0.30%)
Sep 8, 2026, 12:03 PM EDT - Market open
BIOY Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 8, 2026 | 21.19 | 21.19 | 21.19 | 21.23 | - | 0.30% | 1,366 |
| Sep 4, 2026 | 21.11 | 21.18 | 21.11 | 21.17 | 21.17 | 0.16% | 3,009 |
| Sep 3, 2026 | 21.32 | 21.38 | 21.32 | 21.38 | 21.13 | 0.16% | 1,150 |
| Sep 2, 2026 | 21.26 | 21.35 | 21.23 | 21.35 | 21.10 | 0.54% | 443 |
| Sep 1, 2026 | 21.16 | 21.30 | 21.12 | 21.23 | 20.98 | -0.20% | 2,393 |
| Aug 31, 2026 | 20.72 | 21.34 | 20.71 | 21.27 | 21.03 | 1.66% | 2,751 |
| Aug 28, 2026 | 21.27 | 21.27 | 20.93 | 20.93 | 20.69 | -1.65% | 2,230 |
| Aug 27, 2026 | 21.48 | 21.53 | 21.47 | 21.53 | 21.03 | 0.44% | 4,150 |
| Aug 26, 2026 | 21.40 | 21.47 | 21.40 | 21.43 | 20.94 | 0.09% | 2,099 |
| Aug 25, 2026 | 21.35 | 21.41 | 21.35 | 21.41 | 20.92 | 1.18% | 660 |
| Aug 24, 2026 | 21.15 | 21.19 | 21.15 | 21.16 | 20.68 | -0.04% | 1,455 |
| Aug 21, 2026 | 21.19 | 21.19 | 21.14 | 21.17 | 20.68 | 0.21% | 1,071 |
| Aug 20, 2026 | 21.41 | 21.41 | 21.38 | 21.38 | 20.64 | -0.19% | 859 |
| Aug 19, 2026 | 21.41 | 21.42 | 21.41 | 21.42 | 20.68 | 0.85% | 589 |
| Aug 18, 2026 | 21.19 | 21.24 | 21.19 | 21.24 | 20.51 | 0.14% | 842 |
| Aug 17, 2026 | 21.13 | 21.21 | 21.13 | 21.21 | 20.48 | 0.66% | 1,214 |
| Aug 14, 2026 | 20.82 | 21.07 | 20.78 | 21.07 | 20.34 | 0.56% | 4,396 |
| Aug 13, 2026 | 21.28 | 21.28 | 21.18 | 21.19 | 20.23 | -0.31% | 4,719 |
| Aug 12, 2026 | 21.23 | 21.28 | 21.23 | 21.26 | 20.29 | 0.47% | 1,573 |
| Aug 11, 2026 | 21.14 | 21.17 | 21.14 | 21.16 | 20.20 | 0.17% | 586 |
| Aug 10, 2026 | 21.09 | 21.17 | 21.06 | 21.13 | 20.16 | 0.19% | 1,901 |
| Aug 7, 2026 | 21.11 | 21.12 | 21.05 | 21.09 | 20.13 | 0.08% | 1,579 |
| Aug 6, 2026 | 21.33 | 21.34 | 21.29 | 21.31 | 20.11 | 0.19% | 2,344 |
| Aug 5, 2026 | 21.24 | 21.28 | 21.24 | 21.27 | 20.07 | 0.24% | 1,032 |
| Aug 4, 2026 | 21.11 | 21.22 | 21.10 | 21.22 | 20.02 | 0.79% | 3,748 |
| Aug 3, 2026 | 20.66 | 21.11 | 20.66 | 21.05 | 19.87 | 0.44% | 1,484 |
| Jul 31, 2026 | 20.99 | 21.05 | 20.87 | 20.96 | 19.78 | -2.07% | 6,254 |
| Jul 30, 2026 | 21.32 | 21.64 | 21.31 | 21.64 | 20.20 | 1.71% | 5,067 |
| Jul 29, 2026 | 21.41 | 21.49 | 21.27 | 21.27 | 19.86 | -0.69% | 1,471 |
| Jul 28, 2026 | 21.36 | 21.42 | 21.34 | 21.42 | 19.99 | -0.26% | 869 |
| Jul 27, 2026 | 21.48 | 21.48 | 21.47 | 21.48 | 20.05 | 0.80% | 1,962 |
| Jul 24, 2026 | 21.20 | 21.35 | 21.20 | 21.31 | 19.89 | 0.13% | 1,247 |
| Jul 23, 2026 | 21.33 | 21.89 | 21.33 | 21.53 | 19.86 | 0.05% | 2,479 |
| Jul 22, 2026 | 21.61 | 21.61 | 21.52 | 21.52 | 19.85 | -0.32% | 3,878 |
| Jul 21, 2026 | 21.60 | 21.60 | 21.57 | 21.59 | 19.92 | 0.83% | 1,251 |
| Jul 20, 2026 | 22.16 | 22.21 | 21.41 | 21.41 | 19.75 | -3.35% | 2,760 |
| Jul 17, 2026 | 22.15 | 22.16 | 22.07 | 22.16 | 20.44 | 1.87% | 1,348 |
| Jul 16, 2026 | 22.30 | 22.35 | 21.94 | 22.00 | 20.06 | -1.78% | 2,227 |
| Jul 15, 2026 | 22.23 | 22.40 | 22.14 | 22.40 | 20.43 | 0.36% | 984 |
| Jul 14, 2026 | 22.25 | 22.33 | 22.23 | 22.32 | 20.35 | 0.09% | 3,673 |
| Jul 13, 2026 | 22.40 | 22.50 | 22.28 | 22.30 | 20.34 | -3.11% | 3,434 |
| Jul 10, 2026 | 22.93 | 23.03 | 22.76 | 23.01 | 20.99 | -0.80% | 3,881 |
| Jul 9, 2026 | 23.47 | 23.53 | 23.41 | 23.46 | 21.16 | 0.27% | 5,244 |
| Jul 8, 2026 | 23.42 | 23.42 | 23.24 | 23.40 | 21.10 | -0.13% | 4,618 |
| Jul 7, 2026 | 23.40 | 23.45 | 23.34 | 23.43 | 21.13 | 0.80% | 10,339 |
| Jul 6, 2026 | 22.99 | 23.28 | 22.99 | 23.24 | 20.96 | 0.33% | 1,484 |
| Jul 2, 2026 | 23.03 | 23.16 | 23.03 | 23.16 | 20.89 | 1.64% | 495 |
| Jul 1, 2026 | 23.14 | 23.14 | 23.05 | 23.05 | 20.55 | -0.43% | 1,578 |
| Jun 30, 2026 | 23.12 | 23.24 | 23.12 | 23.15 | 20.64 | 0.30% | 1,247 |
| Jun 29, 2026 | 23.08 | 23.12 | 23.08 | 23.08 | 20.58 | 0.04% | 1,007 |