William Blair Small Cap Growth Fund Class I (WBSIX)
NASDAQ · Mutual Fund · Delayed Price · Currency is USD
33.75
+0.18 (0.54%)
Apr 2, 2026, 4:00 PM EST
WBSIX Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change |
|---|---|---|---|---|---|---|
| Apr 2, 2026 | 33.75 | 33.75 | 33.75 | 33.75 | - | 0.54% |
| Apr 1, 2026 | 33.57 | 33.57 | 33.57 | 33.57 | 33.57 | 0.87% |
| Mar 31, 2026 | 33.28 | 33.28 | 33.28 | 33.28 | 33.28 | 3.71% |
| Mar 30, 2026 | 32.09 | 32.09 | 32.09 | 32.09 | 32.09 | -1.26% |
| Mar 27, 2026 | 32.50 | 32.50 | 32.50 | 32.50 | 32.50 | -1.69% |
| Mar 26, 2026 | 33.06 | 33.06 | 33.06 | 33.06 | 33.06 | -2.07% |
| Mar 25, 2026 | 33.76 | 33.76 | 33.76 | 33.76 | 33.76 | 1.17% |
| Mar 24, 2026 | 33.37 | 33.37 | 33.37 | 33.37 | 33.37 | 0.51% |
| Mar 23, 2026 | 33.20 | 33.20 | 33.20 | 33.20 | 33.20 | 2.22% |
| Mar 20, 2026 | 32.48 | 32.48 | 32.48 | 32.48 | 32.48 | -2.40% |
| Mar 19, 2026 | 33.28 | 33.28 | 33.28 | 33.28 | 33.28 | 0.48% |
| Mar 18, 2026 | 33.12 | 33.12 | 33.12 | 33.12 | 33.12 | -1.52% |
| Mar 17, 2026 | 33.63 | 33.63 | 33.63 | 33.63 | 33.63 | 0.96% |
| Mar 16, 2026 | 33.31 | 33.31 | 33.31 | 33.31 | 33.31 | 0.85% |
| Mar 13, 2026 | 33.03 | 33.03 | 33.03 | 33.03 | 33.03 | -0.33% |
| Mar 12, 2026 | 33.14 | 33.14 | 33.14 | 33.14 | 33.14 | -3.01% |
| Mar 11, 2026 | 34.17 | 34.17 | 34.17 | 34.17 | 34.17 | -0.06% |
| Mar 10, 2026 | 34.19 | 34.19 | 34.19 | 34.19 | 34.19 | -0.67% |
| Mar 9, 2026 | 34.42 | 34.42 | 34.42 | 34.42 | 34.42 | 0.91% |
| Mar 6, 2026 | 34.11 | 34.11 | 34.11 | 34.11 | 34.11 | -2.79% |
| Mar 5, 2026 | 35.09 | 35.09 | 35.09 | 35.09 | 35.09 | -1.54% |
| Mar 4, 2026 | 35.64 | 35.64 | 35.64 | 35.64 | 35.64 | 0.68% |
| Mar 3, 2026 | 35.40 | 35.40 | 35.40 | 35.40 | 35.40 | -1.80% |
| Mar 2, 2026 | 36.05 | 36.05 | 36.05 | 36.05 | 36.05 | 0.81% |
| Feb 27, 2026 | 35.76 | 35.76 | 35.76 | 35.76 | 35.76 | -1.30% |
| Feb 26, 2026 | 36.23 | 36.23 | 36.23 | 36.23 | 36.23 | 0.47% |
| Feb 25, 2026 | 36.06 | 36.06 | 36.06 | 36.06 | 36.06 | 0.11% |
| Feb 24, 2026 | 36.02 | 36.02 | 36.02 | 36.02 | 36.02 | 1.18% |
| Feb 23, 2026 | 35.60 | 35.60 | 35.60 | 35.60 | 35.60 | -1.63% |
| Feb 20, 2026 | 36.19 | 36.19 | 36.19 | 36.19 | 36.19 | -0.14% |
| Feb 19, 2026 | 36.24 | 36.24 | 36.24 | 36.24 | 36.24 | -0.52% |
| Feb 18, 2026 | 36.43 | 36.43 | 36.43 | 36.43 | 36.43 | 0.80% |
| Feb 17, 2026 | 36.14 | 36.14 | 36.14 | 36.14 | 36.14 | 0.33% |
| Feb 13, 2026 | 36.02 | 36.02 | 36.02 | 36.02 | 36.02 | 1.67% |
| Feb 12, 2026 | 35.43 | 35.43 | 35.43 | 35.43 | 35.43 | -1.75% |
| Feb 11, 2026 | 36.06 | 36.06 | 36.06 | 36.06 | 36.06 | -0.06% |
| Feb 10, 2026 | 36.08 | 36.08 | 36.08 | 36.08 | 36.08 | 0.19% |
| Feb 9, 2026 | 36.01 | 36.01 | 36.01 | 36.01 | 36.01 | 0.47% |
| Feb 6, 2026 | 35.84 | 35.84 | 35.84 | 35.84 | 35.84 | 3.11% |
| Feb 5, 2026 | 34.76 | 34.76 | 34.76 | 34.76 | 34.76 | -1.50% |
| Feb 4, 2026 | 35.29 | 35.29 | 35.29 | 35.29 | 35.29 | -0.62% |
| Feb 3, 2026 | 35.51 | 35.51 | 35.51 | 35.51 | 35.51 | -0.48% |
| Feb 2, 2026 | 35.68 | 35.68 | 35.68 | 35.68 | 35.68 | 0.99% |
| Jan 30, 2026 | 35.33 | 35.33 | 35.33 | 35.33 | 35.33 | -1.45% |
| Jan 29, 2026 | 35.85 | 35.85 | 35.85 | 35.85 | 35.85 | - |
| Jan 28, 2026 | 35.85 | 35.85 | 35.85 | 35.85 | 35.85 | 0.17% |
| Jan 27, 2026 | 35.79 | 35.79 | 35.79 | 35.79 | 35.79 | -0.83% |
| Jan 26, 2026 | 36.09 | 36.09 | 36.09 | 36.09 | 36.09 | - |
| Jan 23, 2026 | 36.09 | 36.09 | 36.09 | 36.09 | 36.09 | -1.88% |
| Jan 22, 2026 | 36.78 | 36.78 | 36.78 | 36.78 | 36.78 | 0.49% |