ProShares Nasdaq-100 Dynamic Buffer ETF (QB)
NASDAQ: QB · Real-Time Price · USD
40.97
-0.02 (-0.04%)
At close: Sep 5, 2025, 4:00 PM
40.97
0.00 (0.00%)
After-hours: Sep 5, 2025, 4:15 PM EDT
QB Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 5, 2025 | 41.17 | 41.18 | 41.17 | 40.94 | - | -0.12% | 5,700 |
| Sep 4, 2025 | 40.83 | 40.99 | 40.81 | 40.99 | 40.99 | 0.46% | 7,900 |
| Sep 3, 2025 | 40.83 | 40.84 | 40.80 | 40.80 | 40.80 | 0.28% | 2,447 |
| Sep 2, 2025 | 40.69 | 40.69 | 40.69 | 40.69 | 40.69 | 0.06% | 25 |
| Aug 29, 2025 | 40.66 | 40.66 | 40.66 | 40.66 | 40.66 | -0.18% | 288 |
| Aug 28, 2025 | 40.77 | 40.77 | 40.69 | 40.74 | 40.74 | 0.10% | 17,637 |
| Aug 27, 2025 | 40.70 | 40.70 | 40.70 | 40.70 | 40.70 | -0.23% | 7 |
| Aug 26, 2025 | 40.79 | 40.79 | 40.79 | 40.79 | 40.79 | 0.02% | 7 |
| Aug 25, 2025 | 40.74 | 40.85 | 40.74 | 40.79 | 40.79 | 0.16% | 5,767 |
| Aug 22, 2025 | 40.68 | 40.72 | 40.68 | 40.72 | 40.72 | 0.74% | 260 |
| Aug 21, 2025 | 40.40 | 40.42 | 40.39 | 40.42 | 40.42 | -0.25% | 1,502 |
| Aug 20, 2025 | 40.53 | 40.53 | 40.52 | 40.52 | 40.52 | -0.07% | 2,030 |
| Aug 19, 2025 | 40.47 | 40.63 | 40.45 | 40.55 | 40.55 | -0.06% | 10,670 |
| Aug 18, 2025 | 40.71 | 40.71 | 40.52 | 40.57 | 40.57 | -0.14% | 20,146 |
| Aug 15, 2025 | 40.61 | 40.63 | 40.60 | 40.63 | 40.63 | -0.16% | 2,510 |
| Aug 14, 2025 | 40.72 | 40.72 | 40.62 | 40.70 | 40.70 | -0.28% | 16,155 |
| Aug 13, 2025 | 40.82 | 40.82 | 40.77 | 40.81 | 40.81 | - | 5,171 |
| Aug 12, 2025 | 40.58 | 40.81 | 40.58 | 40.81 | 40.81 | 0.57% | 17,333 |
| Aug 11, 2025 | 40.58 | 40.58 | 40.58 | 40.58 | 40.58 | -0.06% | 212 |
| Aug 8, 2025 | 40.61 | 40.61 | 40.61 | 40.61 | 40.61 | 0.45% | 212 |
| Aug 7, 2025 | 40.47 | 40.47 | 40.37 | 40.43 | 40.43 | -0.04% | 222 |
| Aug 6, 2025 | 40.44 | 40.44 | 40.44 | 40.44 | 40.44 | 0.56% | 29 |
| Aug 5, 2025 | 40.22 | 40.22 | 40.22 | 40.22 | 40.22 | -0.15% | 18 |
| Aug 4, 2025 | 40.17 | 40.28 | 40.17 | 40.28 | 40.28 | 0.75% | 140 |
| Aug 1, 2025 | 39.89 | 39.98 | 39.83 | 39.98 | 39.98 | -0.73% | 307 |
| Jul 31, 2025 | 40.27 | 40.27 | 40.27 | 40.27 | 40.27 | -0.01% | 146 |
| Jul 30, 2025 | 40.28 | 40.28 | 40.28 | 40.28 | 40.28 | -0.06% | 201 |
| Jul 29, 2025 | 40.36 | 40.36 | 40.30 | 40.30 | 40.30 | -0.10% | 299 |
| Jul 28, 2025 | 40.34 | 40.34 | 40.34 | 40.34 | 40.34 | -0.02% | 68 |
| Jul 25, 2025 | 40.35 | 40.35 | 40.35 | 40.35 | 40.35 | 0.05% | 103 |
| Jul 24, 2025 | 40.33 | 40.33 | 40.33 | 40.33 | 40.33 | -0.16% | 103 |
| Jul 23, 2025 | 40.40 | 40.40 | 40.40 | 40.40 | 40.40 | 0.04% | 11 |
| Jul 22, 2025 | 40.38 | 40.38 | 40.38 | 40.38 | 40.38 | -0.03% | 11 |
| Jul 21, 2025 | 40.40 | 40.40 | 40.39 | 40.39 | 40.39 | 0.04% | 606 |
| Jul 18, 2025 | 40.41 | 40.41 | 40.38 | 40.38 | 40.38 | -0.14% | 17,539 |
| Jul 17, 2025 | 40.51 | 40.51 | 40.39 | 40.43 | 40.43 | 0.34% | 567 |
| Jul 16, 2025 | 40.24 | 40.30 | 40.24 | 40.30 | 40.30 | 0.07% | 252 |
| Jul 15, 2025 | 40.36 | 40.36 | 40.25 | 40.27 | 40.27 | -0.11% | 317 |
| Jul 14, 2025 | 40.36 | 40.36 | 40.26 | 40.31 | 40.31 | - | 793 |
| Jul 11, 2025 | 40.31 | 40.31 | 40.31 | 40.31 | 40.31 | -0.07% | 339 |
| Jul 10, 2025 | 40.34 | 40.34 | 40.34 | 40.34 | 40.34 | -0.07% | 48 |
| Jul 9, 2025 | 40.38 | 40.38 | 40.37 | 40.37 | 40.37 | 0.10% | 164 |
| Jul 8, 2025 | 40.33 | 40.33 | 40.33 | 40.33 | 40.33 | -0.22% | 49 |
| Jul 7, 2025 | 40.47 | 40.47 | 40.42 | 40.42 | 40.42 | -0.11% | 943 |
| Jul 3, 2025 | 40.36 | 40.52 | 40.27 | 40.46 | 40.46 | 0.54% | 4,145 |
| Jul 2, 2025 | 40.26 | 40.30 | 40.23 | 40.24 | 40.24 | 0.04% | 11,611 |
| Jul 1, 2025 | 40.23 | 40.23 | 40.23 | 40.23 | 40.23 | -0.25% | 104 |
| Jun 30, 2025 | 40.25 | 40.33 | 40.14 | 40.33 | 40.33 | 0.40% | 625 |
| Jun 27, 2025 | 40.17 | 40.17 | 40.17 | 40.17 | 40.17 | -0.06% | 93 |