William Blair Small Cap Growth Fund Class I (WBSIX)
NASDAQ · Mutual Fund · Delayed Price · Currency is USD
38.30
+0.40 (1.06%)
Oct 9, 2026, 4:00 PM EST

WBSIX Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChange
Oct 9, 202638.3038.3038.3038.3038.301.06%
Oct 8, 202637.9037.9037.9037.9037.90-0.63%
Oct 7, 202638.1438.1438.1438.1438.14-1.42%
Oct 6, 202638.6938.6938.6938.6938.69-0.49%
Oct 5, 202638.8838.8838.8838.8838.880.96%
Oct 2, 202638.5138.5138.5138.5138.511.56%
Oct 1, 202637.9237.9237.9237.9237.920.16%
Sep 30, 202637.8637.8637.8637.8637.86-0.05%
Sep 29, 202637.8837.8837.8837.8837.880.13%
Sep 28, 202637.8337.8337.8337.8337.83-0.94%
Sep 25, 202638.1938.1938.1938.1938.190.13%
Sep 24, 202638.1438.1438.1438.1438.140.05%
Sep 23, 202638.1238.1238.1238.1238.12-1.40%
Sep 22, 202638.6638.6638.6638.6638.660.36%
Sep 21, 202638.5238.5238.5238.5238.520.36%
Sep 18, 202638.3838.3838.3838.3838.38-0.21%
Sep 17, 202638.4638.4638.4638.4638.460.55%
Sep 16, 202638.2538.2538.2538.2538.25-0.16%
Sep 15, 202638.3138.3138.3138.3138.31-0.83%
Sep 14, 202638.6338.6338.6338.6338.63-0.67%
Sep 11, 202638.8938.8938.8938.8938.890.75%
Sep 10, 202638.6038.6038.6038.6038.60-1.08%
Sep 9, 202639.0239.0239.0239.0239.02-1.46%
Sep 8, 202639.6039.6039.6039.6039.60-0.80%
Sep 4, 202639.9239.9239.9239.9239.92-0.10%
Sep 3, 202639.9639.9639.9639.9639.960.73%
Sep 2, 202639.6739.6739.6739.6739.670.79%
Sep 1, 202639.3639.3639.3639.3639.36-1.40%
Aug 31, 202639.9239.9239.9239.9239.92-0.32%
Aug 28, 202640.0540.0540.0540.0540.05-1.21%
Aug 27, 202640.5440.5440.5440.5440.540.10%
Aug 26, 202640.5040.5040.5040.5040.500.22%
Aug 25, 202640.4140.4140.4140.4140.410.47%
Aug 24, 202640.2240.2240.2240.2240.22-1.11%
Aug 21, 202640.6740.6740.6740.6740.670.97%
Aug 20, 202640.2840.2840.2840.2840.28-1.52%
Aug 19, 202640.9040.9040.9040.9040.900.79%
Aug 18, 202640.5840.5840.5840.5840.58-2.00%
Aug 17, 202641.4141.4141.4141.4141.41-0.50%
Aug 14, 202641.6241.6241.6241.6241.620.36%
Aug 13, 202641.4741.4741.4741.4741.470.39%
Aug 12, 202641.3141.3141.3141.3141.310.15%
Aug 11, 202641.2541.2541.2541.2541.250.76%
Aug 10, 202640.9440.9440.9440.9440.94-0.66%
Aug 7, 202641.2141.2141.2141.2141.211.90%
Aug 6, 202640.4440.4440.4440.4440.44-1.05%
Aug 5, 202640.8740.8740.8740.8740.87-0.41%
Aug 4, 202641.0441.0441.0441.0441.042.37%
Aug 3, 202640.0940.0940.0940.0940.092.09%
Jul 31, 202639.2739.2739.2739.2739.27-0.68%