William Blair International Growth Fund Class I (BIGIX)
NASDAQ · Mutual Fund · Delayed Price · Currency is USD
29.93
+0.01 (0.03%)
At close: May 18, 2026
BIGIX Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change |
|---|---|---|---|---|---|---|
| May 19, 2026 | 29.60 | 29.60 | 29.60 | 29.60 | 29.60 | -1.10% |
| May 18, 2026 | 29.93 | 29.93 | 29.93 | 29.93 | 29.93 | 0.03% |
| May 15, 2026 | 29.92 | 29.92 | 29.92 | 29.92 | 29.92 | -2.98% |
| May 14, 2026 | 30.84 | 30.84 | 30.84 | 30.84 | 30.84 | 0.46% |
| May 13, 2026 | 30.70 | 30.70 | 30.70 | 30.70 | 30.70 | 0.89% |
| May 12, 2026 | 30.43 | 30.43 | 30.43 | 30.43 | 30.43 | -1.04% |
| May 11, 2026 | 30.75 | 30.75 | 30.75 | 30.75 | 30.75 | 0.75% |
| May 8, 2026 | 30.52 | 30.52 | 30.52 | 30.52 | 30.52 | -0.39% |
| May 7, 2026 | 30.64 | 30.64 | 30.64 | 30.64 | 30.64 | 0.36% |
| May 6, 2026 | 30.53 | 30.53 | 30.53 | 30.53 | 30.53 | 3.00% |
| May 5, 2026 | 29.64 | 29.64 | 29.64 | 29.64 | 29.64 | 0.47% |
| May 4, 2026 | 29.50 | 29.50 | 29.50 | 29.50 | 29.50 | 0.24% |
| May 1, 2026 | 29.43 | 29.43 | 29.43 | 29.43 | 29.43 | -0.34% |
| Apr 30, 2026 | 29.53 | 29.53 | 29.53 | 29.53 | 29.53 | 1.37% |
| Apr 29, 2026 | 29.13 | 29.13 | 29.13 | 29.13 | 29.13 | -0.34% |
| Apr 28, 2026 | 29.23 | 29.23 | 29.23 | 29.23 | 29.23 | -0.68% |
| Apr 27, 2026 | 29.43 | 29.43 | 29.43 | 29.43 | 29.43 | -0.10% |
| Apr 24, 2026 | 29.46 | 29.46 | 29.46 | 29.46 | 29.46 | 0.51% |
| Apr 23, 2026 | 29.31 | 29.31 | 29.31 | 29.31 | 29.31 | -0.44% |
| Apr 22, 2026 | 29.44 | 29.44 | 29.44 | 29.44 | 29.44 | 0.17% |
| Apr 21, 2026 | 29.39 | 29.39 | 29.39 | 29.39 | 29.39 | -0.61% |
| Apr 20, 2026 | 29.57 | 29.57 | 29.57 | 29.57 | 29.57 | -0.07% |
| Apr 17, 2026 | 29.59 | 29.59 | 29.59 | 29.59 | 29.59 | 0.71% |
| Apr 16, 2026 | 29.38 | 29.38 | 29.38 | 29.38 | 29.38 | 0.10% |
| Apr 15, 2026 | 29.35 | 29.35 | 29.35 | 29.35 | 29.35 | -0.07% |
| Apr 14, 2026 | 29.37 | 29.37 | 29.37 | 29.37 | 29.37 | 0.51% |
| Apr 13, 2026 | 29.22 | 29.22 | 29.22 | 29.22 | 29.22 | 0.76% |
| Apr 10, 2026 | 29.00 | 29.00 | 29.00 | 29.00 | 29.00 | 1.01% |
| Apr 9, 2026 | 28.71 | 28.71 | 28.71 | 28.71 | 28.71 | -0.17% |
| Apr 8, 2026 | 28.76 | 28.76 | 28.76 | 28.76 | 28.76 | 4.77% |
| Apr 7, 2026 | 27.45 | 27.45 | 27.45 | 27.45 | 27.45 | 0.48% |
| Apr 6, 2026 | 27.32 | 27.32 | 27.32 | 27.32 | 27.32 | 0.63% |
| Apr 2, 2026 | 27.15 | 27.15 | 27.15 | 27.15 | 27.15 | -0.95% |
| Apr 1, 2026 | 27.41 | 27.41 | 27.41 | 27.41 | 27.41 | 1.74% |
| Mar 31, 2026 | 26.94 | 26.94 | 26.94 | 26.94 | 26.94 | 2.98% |
| Mar 30, 2026 | 26.16 | 26.16 | 26.16 | 26.16 | 26.16 | -1.10% |
| Mar 27, 2026 | 26.45 | 26.45 | 26.45 | 26.45 | 26.45 | -1.12% |
| Mar 26, 2026 | 26.75 | 26.75 | 26.75 | 26.75 | 26.75 | -2.12% |
| Mar 25, 2026 | 27.33 | 27.33 | 27.33 | 27.33 | 27.33 | 1.94% |
| Mar 24, 2026 | 26.81 | 26.81 | 26.81 | 26.81 | 26.81 | 1.17% |
| Mar 23, 2026 | 26.50 | 26.50 | 26.50 | 26.50 | 26.50 | 1.22% |
| Mar 20, 2026 | 26.18 | 26.18 | 26.18 | 26.18 | 26.18 | -3.39% |
| Mar 19, 2026 | 27.10 | 27.10 | 27.10 | 27.10 | 27.10 | -0.11% |
| Mar 18, 2026 | 27.13 | 27.13 | 27.13 | 27.13 | 27.13 | -1.38% |
| Mar 17, 2026 | 27.51 | 27.51 | 27.51 | 27.51 | 27.51 | 0.81% |
| Mar 16, 2026 | 27.29 | 27.29 | 27.29 | 27.29 | 27.29 | 1.04% |
| Mar 13, 2026 | 27.01 | 27.01 | 27.01 | 27.01 | 27.01 | -1.42% |
| Mar 12, 2026 | 27.40 | 27.40 | 27.40 | 27.40 | 27.40 | -1.83% |
| Mar 11, 2026 | 27.91 | 27.91 | 27.91 | 27.91 | 27.91 | -0.50% |
| Mar 10, 2026 | 28.05 | 28.05 | 28.05 | 28.05 | 28.05 | 0.75% |