William Blair Small Cap Growth Fund Class I (WBSIX)
NASDAQ · Mutual Fund · Delayed Price · Currency is USD
37.92
+0.25 (0.66%)
May 14, 2026, 4:00 PM EST
WBSIX Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change |
|---|---|---|---|---|---|---|
| May 14, 2026 | 37.67 | 37.67 | 37.67 | 37.67 | - | - |
| May 13, 2026 | 37.67 | 37.67 | 37.67 | 37.67 | 37.67 | -0.19% |
| May 12, 2026 | 37.74 | 37.74 | 37.74 | 37.74 | 37.74 | -0.47% |
| May 11, 2026 | 37.92 | 37.92 | 37.92 | 37.92 | 37.92 | -0.03% |
| May 8, 2026 | 37.93 | 37.93 | 37.93 | 37.93 | 37.93 | 0.80% |
| May 7, 2026 | 37.63 | 37.63 | 37.63 | 37.63 | 37.63 | -1.26% |
| May 6, 2026 | 38.11 | 38.11 | 38.11 | 38.11 | 38.11 | 1.14% |
| May 5, 2026 | 37.68 | 37.68 | 37.68 | 37.68 | 37.68 | 1.15% |
| May 4, 2026 | 37.25 | 37.25 | 37.25 | 37.25 | 37.25 | -0.67% |
| May 1, 2026 | 37.50 | 37.50 | 37.50 | 37.50 | 37.50 | 0.19% |
| Apr 30, 2026 | 37.43 | 37.43 | 37.43 | 37.43 | 37.43 | 2.66% |
| Apr 29, 2026 | 36.46 | 36.46 | 36.46 | 36.46 | 36.46 | -0.57% |
| Apr 28, 2026 | 36.67 | 36.67 | 36.67 | 36.67 | 36.67 | -1.74% |
| Apr 27, 2026 | 37.32 | 37.32 | 37.32 | 37.32 | 37.32 | -0.56% |
| Apr 24, 2026 | 37.53 | 37.53 | 37.53 | 37.53 | 37.53 | 1.02% |
| Apr 23, 2026 | 37.15 | 37.15 | 37.15 | 37.15 | 37.15 | -0.64% |
| Apr 22, 2026 | 37.39 | 37.39 | 37.39 | 37.39 | 37.39 | 0.94% |
| Apr 21, 2026 | 37.04 | 37.04 | 37.04 | 37.04 | 37.04 | -0.99% |
| Apr 20, 2026 | 37.41 | 37.41 | 37.41 | 37.41 | 37.41 | 0.59% |
| Apr 17, 2026 | 37.19 | 37.19 | 37.19 | 37.19 | 37.19 | 2.73% |
| Apr 16, 2026 | 36.20 | 36.20 | 36.20 | 36.20 | 36.20 | 0.03% |
| Apr 15, 2026 | 36.19 | 36.19 | 36.19 | 36.19 | 36.19 | -0.44% |
| Apr 14, 2026 | 36.35 | 36.35 | 36.35 | 36.35 | 36.35 | 1.59% |
| Apr 13, 2026 | 35.78 | 35.78 | 35.78 | 35.78 | 35.78 | 1.85% |
| Apr 10, 2026 | 35.13 | 35.13 | 35.13 | 35.13 | 35.13 | -0.59% |
| Apr 9, 2026 | 35.34 | 35.34 | 35.34 | 35.34 | 35.34 | 0.51% |
| Apr 8, 2026 | 35.16 | 35.16 | 35.16 | 35.16 | 35.16 | 3.69% |
| Apr 7, 2026 | 33.91 | 33.91 | 33.91 | 33.91 | 33.91 | -0.09% |
| Apr 6, 2026 | 33.94 | 33.94 | 33.94 | 33.94 | 33.94 | 0.56% |
| Apr 2, 2026 | 33.75 | 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% |