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William Blair International Small Cap Growth Fund Class R6 (WIISX)
NASDAQ · Mutual Fund · Delayed Price · Currency is USD
14.22
+0.16 (1.14%)
At close: Mar 17, 2026

WIISX Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChange
Mar 17, 202614.2214.2214.2214.2214.221.14%
Mar 16, 202614.0614.0614.0614.0614.060.57%
Mar 13, 202613.9813.9813.9813.9813.98-1.48%
Mar 12, 202614.1914.1914.1914.1914.19-1.32%
Mar 11, 202614.3814.3814.3814.3814.380.35%
Mar 10, 202614.3314.3314.3314.3314.330.56%
Mar 9, 202614.2514.2514.2514.2514.25-0.97%
Mar 6, 202614.3914.3914.3914.3914.39-0.14%
Mar 5, 202614.4114.4114.4114.4114.410.49%
Mar 4, 202614.3414.3414.3414.3414.34-1.04%
Mar 3, 202614.4914.4914.4914.4914.49-3.40%
Mar 2, 202615.0015.0015.0015.0015.00-1.12%
Feb 27, 202615.1715.1715.1715.1715.170.07%
Feb 26, 202615.1615.1615.1615.1615.160.33%
Feb 25, 202615.1115.1115.1115.1115.110.60%
Feb 24, 202615.0215.0215.0215.0215.020.13%
Feb 23, 202615.0015.0015.0015.0015.00-0.20%
Feb 20, 202615.0315.0315.0315.0315.030.74%
Feb 19, 202614.9214.9214.9214.9214.920.20%
Feb 18, 202614.8914.8914.8914.8914.890.47%
Feb 17, 202614.8214.8214.8214.8214.82-0.13%
Feb 13, 202614.8414.8414.8414.8414.84-0.40%
Feb 12, 202614.9014.9014.9014.9014.90-0.27%
Feb 11, 202614.9414.9414.9414.9414.94-0.20%
Feb 10, 202614.9714.9714.9714.9714.970.81%
Feb 9, 202614.8514.8514.8514.8514.852.48%
Feb 6, 202614.4914.4914.4914.4914.490.49%
Feb 5, 202614.4214.4214.4214.4214.42-1.10%
Feb 4, 202614.5814.5814.5814.5814.58-0.68%
Feb 3, 202614.6814.6814.6814.6814.681.80%
Feb 2, 202614.4214.4214.4214.4214.42-0.41%
Jan 30, 202614.4814.4814.4814.4814.48-2.23%
Jan 29, 202614.8114.8114.8114.8114.81-0.47%
Jan 28, 202614.8814.8814.8814.8814.88-0.53%
Jan 27, 202614.9614.9614.9614.9614.961.49%
Jan 26, 202614.7414.7414.7414.7414.740.07%
Jan 23, 202614.7314.7314.7314.7314.731.10%
Jan 22, 202614.5714.5714.5714.5714.571.25%
Jan 21, 202614.3914.3914.3914.3914.390.21%
Jan 20, 202614.3614.3614.3614.3614.36-0.55%
Jan 16, 202614.4414.4414.4414.4414.440.07%
Jan 15, 202614.4314.4314.4314.4314.430.49%
Jan 14, 202614.3614.3614.3614.3614.360.21%
Jan 13, 202614.3314.3314.3314.3314.33-0.56%
Jan 12, 202614.4114.4114.4114.4114.410.35%
Jan 9, 202614.3614.3614.3614.3614.360.35%
Jan 8, 202614.3114.3114.3114.3114.31-0.42%
Jan 7, 202614.3714.3714.3714.3714.370.42%
Jan 6, 202614.3114.3114.3114.3114.310.35%
Jan 5, 202614.2614.2614.2614.2614.261.06%