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

DateOpenHighLowCloseAdj. CloseChange
May 19, 202629.6329.6329.6329.6329.63-1.13%
May 18, 202629.9729.9729.9729.9729.970.03%
May 15, 202629.9629.9629.9629.9629.96-2.98%
May 14, 202630.8830.8830.8830.8830.880.49%
May 13, 202630.7330.7330.7330.7330.730.85%
May 12, 202630.4730.4730.4730.4730.47-1.01%
May 11, 202630.7830.7830.7830.7830.780.75%
May 8, 202630.5530.5530.5530.5530.55-0.42%
May 7, 202630.6830.6830.6830.6830.680.39%
May 6, 202630.5630.5630.5630.5630.562.96%
May 5, 202629.6829.6829.6829.6829.680.51%
May 4, 202629.5329.5329.5329.5329.530.24%
May 1, 202629.4629.4629.4629.4629.46-0.34%
Apr 30, 202629.5629.5629.5629.5629.561.34%
Apr 29, 202629.1729.1729.1729.1729.17-0.34%
Apr 28, 202629.2729.2729.2729.2729.27-0.64%
Apr 27, 202629.4629.4629.4629.4629.46-0.14%
Apr 24, 202629.5029.5029.5029.5029.500.51%
Apr 23, 202629.3529.3529.3529.3529.35-0.44%
Apr 22, 202629.4829.4829.4829.4829.480.20%
Apr 21, 202629.4229.4229.4229.4229.42-0.61%
Apr 20, 202629.6029.6029.6029.6029.60-0.10%
Apr 17, 202629.6329.6329.6329.6329.630.75%
Apr 16, 202629.4129.4129.4129.4129.410.10%
Apr 15, 202629.3829.3829.3829.3829.38-0.10%
Apr 14, 202629.4129.4129.4129.4129.410.51%
Apr 13, 202629.2629.2629.2629.2629.260.79%
Apr 10, 202629.0329.0329.0329.0329.030.97%
Apr 9, 202628.7528.7528.7528.7528.75-0.17%
Apr 8, 202628.8028.8028.8028.8028.804.77%
Apr 7, 202627.4927.4927.4927.4927.490.48%
Apr 6, 202627.3627.3627.3627.3627.360.66%
Apr 2, 202627.1827.1827.1827.1827.18-0.98%
Apr 1, 202627.4527.4527.4527.4527.451.78%
Mar 31, 202626.9726.9726.9726.9726.972.98%
Mar 30, 202626.1926.1926.1926.1926.19-1.10%
Mar 27, 202626.4826.4826.4826.4826.48-1.12%
Mar 26, 202626.7826.7826.7826.7826.78-2.12%
Mar 25, 202627.3627.3627.3627.3627.361.94%
Mar 24, 202626.8426.8426.8426.8426.841.17%
Mar 23, 202626.5326.5326.5326.5326.531.22%
Mar 20, 202626.2126.2126.2126.2126.21-3.39%
Mar 19, 202627.1327.1327.1327.1327.13-0.11%
Mar 18, 202627.1627.1627.1627.1627.16-1.42%
Mar 17, 202627.5527.5527.5527.5527.550.84%
Mar 16, 202627.3227.3227.3227.3227.321.04%
Mar 13, 202627.0427.0427.0427.0427.04-1.42%
Mar 12, 202627.4327.4327.4327.4327.43-1.83%
Mar 11, 202627.9427.9427.9427.9427.94-0.50%
Mar 10, 202628.0828.0828.0828.0828.080.75%