William Blair International Growth Fund Class R6 (WBIRX)
NASDAQ · Mutual Fund · Delayed Price · Currency is USD
29.97
+0.01 (0.03%)
At close: May 18, 2026
WBIRX Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change |
|---|---|---|---|---|---|---|
| May 19, 2026 | 29.63 | 29.63 | 29.63 | 29.63 | 29.63 | -1.13% |
| May 18, 2026 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 0.03% |
| May 15, 2026 | 29.96 | 29.96 | 29.96 | 29.96 | 29.96 | -2.98% |
| May 14, 2026 | 30.88 | 30.88 | 30.88 | 30.88 | 30.88 | 0.49% |
| May 13, 2026 | 30.73 | 30.73 | 30.73 | 30.73 | 30.73 | 0.85% |
| May 12, 2026 | 30.47 | 30.47 | 30.47 | 30.47 | 30.47 | -1.01% |
| May 11, 2026 | 30.78 | 30.78 | 30.78 | 30.78 | 30.78 | 0.75% |
| May 8, 2026 | 30.55 | 30.55 | 30.55 | 30.55 | 30.55 | -0.42% |
| May 7, 2026 | 30.68 | 30.68 | 30.68 | 30.68 | 30.68 | 0.39% |
| May 6, 2026 | 30.56 | 30.56 | 30.56 | 30.56 | 30.56 | 2.96% |
| May 5, 2026 | 29.68 | 29.68 | 29.68 | 29.68 | 29.68 | 0.51% |
| May 4, 2026 | 29.53 | 29.53 | 29.53 | 29.53 | 29.53 | 0.24% |
| May 1, 2026 | 29.46 | 29.46 | 29.46 | 29.46 | 29.46 | -0.34% |
| Apr 30, 2026 | 29.56 | 29.56 | 29.56 | 29.56 | 29.56 | 1.34% |
| Apr 29, 2026 | 29.17 | 29.17 | 29.17 | 29.17 | 29.17 | -0.34% |
| Apr 28, 2026 | 29.27 | 29.27 | 29.27 | 29.27 | 29.27 | -0.64% |
| Apr 27, 2026 | 29.46 | 29.46 | 29.46 | 29.46 | 29.46 | -0.14% |
| Apr 24, 2026 | 29.50 | 29.50 | 29.50 | 29.50 | 29.50 | 0.51% |
| Apr 23, 2026 | 29.35 | 29.35 | 29.35 | 29.35 | 29.35 | -0.44% |
| Apr 22, 2026 | 29.48 | 29.48 | 29.48 | 29.48 | 29.48 | 0.20% |
| Apr 21, 2026 | 29.42 | 29.42 | 29.42 | 29.42 | 29.42 | -0.61% |
| Apr 20, 2026 | 29.60 | 29.60 | 29.60 | 29.60 | 29.60 | -0.10% |
| Apr 17, 2026 | 29.63 | 29.63 | 29.63 | 29.63 | 29.63 | 0.75% |
| Apr 16, 2026 | 29.41 | 29.41 | 29.41 | 29.41 | 29.41 | 0.10% |
| Apr 15, 2026 | 29.38 | 29.38 | 29.38 | 29.38 | 29.38 | -0.10% |
| Apr 14, 2026 | 29.41 | 29.41 | 29.41 | 29.41 | 29.41 | 0.51% |
| Apr 13, 2026 | 29.26 | 29.26 | 29.26 | 29.26 | 29.26 | 0.79% |
| Apr 10, 2026 | 29.03 | 29.03 | 29.03 | 29.03 | 29.03 | 0.97% |
| Apr 9, 2026 | 28.75 | 28.75 | 28.75 | 28.75 | 28.75 | -0.17% |
| Apr 8, 2026 | 28.80 | 28.80 | 28.80 | 28.80 | 28.80 | 4.77% |
| Apr 7, 2026 | 27.49 | 27.49 | 27.49 | 27.49 | 27.49 | 0.48% |
| Apr 6, 2026 | 27.36 | 27.36 | 27.36 | 27.36 | 27.36 | 0.66% |
| Apr 2, 2026 | 27.18 | 27.18 | 27.18 | 27.18 | 27.18 | -0.98% |
| Apr 1, 2026 | 27.45 | 27.45 | 27.45 | 27.45 | 27.45 | 1.78% |
| Mar 31, 2026 | 26.97 | 26.97 | 26.97 | 26.97 | 26.97 | 2.98% |
| Mar 30, 2026 | 26.19 | 26.19 | 26.19 | 26.19 | 26.19 | -1.10% |
| Mar 27, 2026 | 26.48 | 26.48 | 26.48 | 26.48 | 26.48 | -1.12% |
| Mar 26, 2026 | 26.78 | 26.78 | 26.78 | 26.78 | 26.78 | -2.12% |
| Mar 25, 2026 | 27.36 | 27.36 | 27.36 | 27.36 | 27.36 | 1.94% |
| Mar 24, 2026 | 26.84 | 26.84 | 26.84 | 26.84 | 26.84 | 1.17% |
| Mar 23, 2026 | 26.53 | 26.53 | 26.53 | 26.53 | 26.53 | 1.22% |
| Mar 20, 2026 | 26.21 | 26.21 | 26.21 | 26.21 | 26.21 | -3.39% |
| Mar 19, 2026 | 27.13 | 27.13 | 27.13 | 27.13 | 27.13 | -0.11% |
| Mar 18, 2026 | 27.16 | 27.16 | 27.16 | 27.16 | 27.16 | -1.42% |
| Mar 17, 2026 | 27.55 | 27.55 | 27.55 | 27.55 | 27.55 | 0.84% |
| Mar 16, 2026 | 27.32 | 27.32 | 27.32 | 27.32 | 27.32 | 1.04% |
| Mar 13, 2026 | 27.04 | 27.04 | 27.04 | 27.04 | 27.04 | -1.42% |
| Mar 12, 2026 | 27.43 | 27.43 | 27.43 | 27.43 | 27.43 | -1.83% |
| Mar 11, 2026 | 27.94 | 27.94 | 27.94 | 27.94 | 27.94 | -0.50% |
| Mar 10, 2026 | 28.08 | 28.08 | 28.08 | 28.08 | 28.08 | 0.75% |