William Blair Institutional International Growth Fund (WBIIX)
NASDAQ · Mutual Fund · Delayed Price · Currency is USD
15.67
-0.17 (-1.07%)
At close: May 19, 2026
WBIIX Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change |
|---|---|---|---|---|---|---|
| May 19, 2026 | 15.67 | 15.67 | 15.67 | 15.67 | 15.67 | -1.07% |
| May 18, 2026 | 15.84 | 15.84 | 15.84 | 15.84 | 15.84 | - |
| May 15, 2026 | 15.84 | 15.84 | 15.84 | 15.84 | 15.84 | -3.00% |
| May 14, 2026 | 16.33 | 16.33 | 16.33 | 16.33 | 16.33 | 0.49% |
| May 13, 2026 | 16.25 | 16.25 | 16.25 | 16.25 | 16.25 | 0.87% |
| May 12, 2026 | 16.11 | 16.11 | 16.11 | 16.11 | 16.11 | -0.98% |
| May 11, 2026 | 16.27 | 16.27 | 16.27 | 16.27 | 16.27 | 0.74% |
| May 8, 2026 | 16.15 | 16.15 | 16.15 | 16.15 | 16.15 | -0.43% |
| May 7, 2026 | 16.22 | 16.22 | 16.22 | 16.22 | 16.22 | 0.37% |
| May 6, 2026 | 16.16 | 16.16 | 16.16 | 16.16 | 16.16 | 3.00% |
| May 5, 2026 | 15.69 | 15.69 | 15.69 | 15.69 | 15.69 | 0.51% |
| May 4, 2026 | 15.61 | 15.61 | 15.61 | 15.61 | 15.61 | 0.26% |
| May 1, 2026 | 15.57 | 15.57 | 15.57 | 15.57 | 15.57 | -0.32% |
| Apr 30, 2026 | 15.62 | 15.62 | 15.62 | 15.62 | 15.62 | 1.36% |
| Apr 29, 2026 | 15.41 | 15.41 | 15.41 | 15.41 | 15.41 | -0.39% |
| Apr 28, 2026 | 15.47 | 15.47 | 15.47 | 15.47 | 15.47 | -0.64% |
| Apr 27, 2026 | 15.57 | 15.57 | 15.57 | 15.57 | 15.57 | -0.13% |
| Apr 24, 2026 | 15.59 | 15.59 | 15.59 | 15.59 | 15.59 | 0.52% |
| Apr 23, 2026 | 15.51 | 15.51 | 15.51 | 15.51 | 15.51 | -0.45% |
| Apr 22, 2026 | 15.58 | 15.58 | 15.58 | 15.58 | 15.58 | 0.19% |
| Apr 21, 2026 | 15.55 | 15.55 | 15.55 | 15.55 | 15.55 | -0.64% |
| Apr 20, 2026 | 15.65 | 15.65 | 15.65 | 15.65 | 15.65 | -0.06% |
| Apr 17, 2026 | 15.66 | 15.66 | 15.66 | 15.66 | 15.66 | 0.71% |
| Apr 16, 2026 | 15.55 | 15.55 | 15.55 | 15.55 | 15.55 | 0.13% |
| Apr 15, 2026 | 15.53 | 15.53 | 15.53 | 15.53 | 15.53 | -0.13% |
| Apr 14, 2026 | 15.55 | 15.55 | 15.55 | 15.55 | 15.55 | 0.52% |
| Apr 13, 2026 | 15.47 | 15.47 | 15.47 | 15.47 | 15.47 | 0.78% |
| Apr 10, 2026 | 15.35 | 15.35 | 15.35 | 15.35 | 15.35 | 0.99% |
| Apr 9, 2026 | 15.20 | 15.20 | 15.20 | 15.20 | 15.20 | -0.13% |
| Apr 8, 2026 | 15.22 | 15.22 | 15.22 | 15.22 | 15.22 | 4.75% |
| Apr 7, 2026 | 14.53 | 14.53 | 14.53 | 14.53 | 14.53 | 0.41% |
| Apr 6, 2026 | 14.47 | 14.47 | 14.47 | 14.47 | 14.47 | 0.70% |
| Apr 2, 2026 | 14.37 | 14.37 | 14.37 | 14.37 | 14.37 | -0.96% |
| Apr 1, 2026 | 14.51 | 14.51 | 14.51 | 14.51 | 14.51 | 1.75% |
| Mar 31, 2026 | 14.26 | 14.26 | 14.26 | 14.26 | 14.26 | 2.96% |
| Mar 30, 2026 | 13.85 | 13.85 | 13.85 | 13.85 | 13.85 | -1.14% |
| Mar 27, 2026 | 14.01 | 14.01 | 14.01 | 14.01 | 14.01 | -1.13% |
| Mar 26, 2026 | 14.17 | 14.17 | 14.17 | 14.17 | 14.17 | -2.07% |
| Mar 25, 2026 | 14.47 | 14.47 | 14.47 | 14.47 | 14.47 | 1.90% |
| Mar 24, 2026 | 14.20 | 14.20 | 14.20 | 14.20 | 14.20 | 1.21% |
| Mar 23, 2026 | 14.03 | 14.03 | 14.03 | 14.03 | 14.03 | 1.15% |
| Mar 20, 2026 | 13.87 | 13.87 | 13.87 | 13.87 | 13.87 | -3.34% |
| Mar 19, 2026 | 14.35 | 14.35 | 14.35 | 14.35 | 14.35 | -0.07% |
| Mar 18, 2026 | 14.36 | 14.36 | 14.36 | 14.36 | 14.36 | -1.44% |
| Mar 17, 2026 | 14.57 | 14.57 | 14.57 | 14.57 | 14.57 | 0.83% |
| Mar 16, 2026 | 14.45 | 14.45 | 14.45 | 14.45 | 14.45 | 1.05% |
| Mar 13, 2026 | 14.30 | 14.30 | 14.30 | 14.30 | 14.30 | -1.45% |
| Mar 12, 2026 | 14.51 | 14.51 | 14.51 | 14.51 | 14.51 | -1.76% |
| Mar 11, 2026 | 14.77 | 14.77 | 14.77 | 14.77 | 14.77 | -0.54% |
| Mar 10, 2026 | 14.85 | 14.85 | 14.85 | 14.85 | 14.85 | 0.75% |