William Blair Small Cap Growth Fund Class I (WBSIX)
NASDAQ · Mutual Fund · Delayed Price · Currency is USD
41.31
+0.06 (0.15%)
Aug 12, 2026, 4:00 PM EST
WBSIX Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change |
|---|---|---|---|---|---|---|
| Aug 12, 2026 | 41.31 | 41.31 | 41.31 | 41.31 | - | 0.15% |
| Aug 11, 2026 | 41.25 | 41.25 | 41.25 | 41.25 | 41.25 | 0.76% |
| Aug 10, 2026 | 40.94 | 40.94 | 40.94 | 40.94 | 40.94 | -0.66% |
| Aug 7, 2026 | 41.21 | 41.21 | 41.21 | 41.21 | 41.21 | 1.90% |
| Aug 6, 2026 | 40.44 | 40.44 | 40.44 | 40.44 | 40.44 | -1.05% |
| Aug 5, 2026 | 40.87 | 40.87 | 40.87 | 40.87 | 40.87 | -0.41% |
| Aug 4, 2026 | 41.04 | 41.04 | 41.04 | 41.04 | 41.04 | 2.37% |
| Aug 3, 2026 | 40.09 | 40.09 | 40.09 | 40.09 | 40.09 | 2.09% |
| Jul 31, 2026 | 39.27 | 39.27 | 39.27 | 39.27 | 39.27 | -0.68% |
| Jul 30, 2026 | 39.54 | 39.54 | 39.54 | 39.54 | 39.54 | 1.25% |
| Jul 29, 2026 | 39.05 | 39.05 | 39.05 | 39.05 | 39.05 | -1.93% |
| Jul 28, 2026 | 39.82 | 39.82 | 39.82 | 39.82 | 39.82 | 0.25% |
| Jul 27, 2026 | 39.72 | 39.72 | 39.72 | 39.72 | 39.72 | 0.97% |
| Jul 24, 2026 | 39.34 | 39.34 | 39.34 | 39.34 | 39.34 | 0.03% |
| Jul 23, 2026 | 39.33 | 39.33 | 39.33 | 39.33 | 39.33 | -0.76% |
| Jul 22, 2026 | 39.63 | 39.63 | 39.63 | 39.63 | 39.63 | -1.00% |
| Jul 21, 2026 | 40.03 | 40.03 | 40.03 | 40.03 | 40.03 | 1.11% |
| Jul 20, 2026 | 39.59 | 39.59 | 39.59 | 39.59 | 39.59 | -1.12% |
| Jul 17, 2026 | 40.04 | 40.04 | 40.04 | 40.04 | 40.04 | -0.72% |
| Jul 16, 2026 | 40.33 | 40.33 | 40.33 | 40.33 | 40.33 | 0.10% |
| Jul 15, 2026 | 40.29 | 40.29 | 40.29 | 40.29 | 40.29 | 0.78% |
| Jul 14, 2026 | 39.98 | 39.98 | 39.98 | 39.98 | 39.98 | - |
| Jul 13, 2026 | 39.98 | 39.98 | 39.98 | 39.98 | 39.98 | -0.97% |
| Jul 10, 2026 | 40.37 | 40.37 | 40.37 | 40.37 | 40.37 | -0.57% |
| Jul 9, 2026 | 40.60 | 40.60 | 40.60 | 40.60 | 40.60 | 1.42% |
| Jul 8, 2026 | 40.03 | 40.03 | 40.03 | 40.03 | 40.03 | -1.33% |
| Jul 7, 2026 | 40.57 | 40.57 | 40.57 | 40.57 | 40.57 | -2.00% |
| Jul 6, 2026 | 41.40 | 41.40 | 41.40 | 41.40 | 41.40 | 0.95% |
| Jul 2, 2026 | 41.01 | 41.01 | 41.01 | 41.01 | 41.01 | -0.51% |
| Jul 1, 2026 | 41.22 | 41.22 | 41.22 | 41.22 | 41.22 | -0.43% |
| Jun 30, 2026 | 41.40 | 41.40 | 41.40 | 41.40 | 41.40 | 1.27% |
| Jun 29, 2026 | 40.88 | 40.88 | 40.88 | 40.88 | 40.88 | 0.02% |
| Jun 26, 2026 | 40.87 | 40.87 | 40.87 | 40.87 | 40.87 | 0.15% |
| Jun 25, 2026 | 40.81 | 40.81 | 40.81 | 40.81 | 40.81 | 1.67% |
| Jun 24, 2026 | 40.14 | 40.14 | 40.14 | 40.14 | 40.14 | 0.73% |
| Jun 23, 2026 | 39.85 | 39.85 | 39.85 | 39.85 | 39.85 | -1.53% |
| Jun 22, 2026 | 40.47 | 40.47 | 40.47 | 40.47 | 40.47 | 0.25% |
| Jun 18, 2026 | 40.37 | 40.37 | 40.37 | 40.37 | 40.37 | 2.77% |
| Jun 17, 2026 | 39.28 | 39.28 | 39.28 | 39.28 | 39.28 | -1.18% |
| Jun 16, 2026 | 39.75 | 39.75 | 39.75 | 39.75 | 39.75 | -0.18% |
| Jun 15, 2026 | 39.82 | 39.82 | 39.82 | 39.82 | 39.82 | 1.04% |
| Jun 12, 2026 | 39.41 | 39.41 | 39.41 | 39.41 | 39.41 | 0.54% |
| Jun 11, 2026 | 39.20 | 39.20 | 39.20 | 39.20 | 39.20 | 3.19% |
| Jun 10, 2026 | 37.99 | 37.99 | 37.99 | 37.99 | 37.99 | -1.91% |
| Jun 9, 2026 | 38.73 | 38.73 | 38.73 | 38.73 | 38.73 | 0.75% |
| Jun 8, 2026 | 38.44 | 38.44 | 38.44 | 38.44 | 38.44 | 0.65% |
| Jun 5, 2026 | 38.19 | 38.19 | 38.19 | 38.19 | 38.19 | -3.41% |
| Jun 4, 2026 | 39.54 | 39.54 | 39.54 | 39.54 | 39.54 | 0.92% |
| Jun 3, 2026 | 39.18 | 39.18 | 39.18 | 39.18 | 39.18 | -0.43% |
| Jun 2, 2026 | 39.35 | 39.35 | 39.35 | 39.35 | 39.35 | 1.44% |