Stock listing
NASDAQ:WBIRX William Blair International Growth Fund Class R6 Mutual Fund
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Share price · NASDAQ:WBIRX
$29.03 USD -0.09 (-0.3%)
Close on Oct 20, 2026
- Day range
- $29.03 – $29.03 USDOct 20, 2026

Daily closes
Last 3 months, Jul 20, 2026 – Oct 20, 2026 · NASDAQ:WBIRX · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $29.03 | -0.09 | -0.3% | $29.03 | $29.03 | $29.03 | 0 | |
| $29.12 | -0.18 | -0.6% | $29.12 | $29.12 | $29.12 | 0 | |
| $29.30 | +0.27 | +0.9% | $29.30 | $29.30 | $29.30 | 0 | |
| $29.03 | -0.43 | -1.5% | $29.03 | $29.03 | $29.03 | 0 | |
| $29.46 | -0.15 | -0.5% | $29.46 | $29.46 | $29.46 | 0 | |
| $29.61 | -0.27 | -0.9% | $29.61 | $29.61 | $29.61 | 0 | |
| $29.88 | -0.04 | -0.1% | $29.88 | $29.88 | $29.88 | 0 | |
| $29.92 | +0.27 | +0.9% | $29.92 | $29.92 | $29.92 | 0 | |
| $29.65 | -0.36 | -1.2% | $29.65 | $29.65 | $29.65 | 0 | |
| $30.01 | -0.50 | -1.6% | $30.01 | $30.01 | $30.01 | 0 | |
| $30.51 | +0.17 | +0.6% | $30.51 | $30.51 | $30.51 | 0 | |
| $30.34 | +0.36 | +1.2% | $30.34 | $30.34 | $30.34 | 0 | |
| $29.98 | +0.21 | +0.7% | $29.98 | $29.98 | $29.98 | 0 | |
| $29.77 | -0.19 | -0.6% | $29.77 | $29.77 | $29.77 | 0 | |
| $29.96 | -0.09 | -0.3% | $29.96 | $29.96 | $29.96 | 0 | |
| $30.05 | -0.02 | -0.1% | $30.05 | $30.05 | $30.05 | 0 | |
| $30.07 | -0.20 | -0.7% | $30.07 | $30.07 | $30.07 | 0 | |
| $30.27 | +0.26 | +0.9% | $30.27 | $30.27 | $30.27 | 0 | |
| $30.01 | -0.12 | -0.4% | $30.01 | $30.01 | $30.01 | 0 | |
| $30.13 | -0.25 | -0.8% | $30.13 | $30.13 | $30.13 | 0 | |
| $30.38 | +0.15 | +0.5% | $30.38 | $30.38 | $30.38 | 0 | |
| $30.23 | +0.36 | +1.2% | $30.23 | $30.23 | $30.23 | 0 | |
| $29.87 | -0.03 | -0.1% | $29.87 | $29.87 | $29.87 | 0 | |
| $29.90 | +0.34 | +1.2% | $29.90 | $29.90 | $29.90 | 0 | |
| $29.56 | -0.04 | -0.1% | $29.56 | $29.56 | $29.56 | 0 | |
| $29.60 | -0.24 | -0.8% | $29.60 | $29.60 | $29.60 | 0 | |
| $29.84 | -0.42 | -1.4% | $29.84 | $29.84 | $29.84 | 0 | |
| $30.26 | -0.02 | -0.1% | $30.26 | $30.26 | $30.26 | 0 | |
| $30.28 | -0.27 | -0.9% | $30.28 | $30.28 | $30.28 | 0 | |
| $30.55 | -0.25 | -0.8% | $30.55 | $30.55 | $30.55 | 0 | |
| $30.80 | +0.21 | +0.7% | $30.80 | $30.80 | $30.80 | 0 | |
| $30.59 | +0.07 | +0.2% | $30.59 | $30.59 | $30.59 | 0 | |
| $30.52 | +0.32 | +1.1% | $30.52 | $30.52 | $30.52 | 0 | |
| $30.20 | -0.12 | -0.4% | $30.20 | $30.20 | $30.20 | 0 | |
| $30.32 | -0.24 | -0.8% | $30.32 | $30.32 | $30.32 | 0 | |
| $30.56 | -0.12 | -0.4% | $30.56 | $30.56 | $30.56 | 0 | |
| $30.68 | -0.15 | -0.5% | $30.68 | $30.68 | $30.68 | 0 | |
| $30.83 | -0.04 | -0.1% | $30.83 | $30.83 | $30.83 | 0 | |
| $30.87 | +0.02 | +0.1% | $30.87 | $30.87 | $30.87 | 0 | |
| $30.85 | +0.25 | +0.8% | $30.85 | $30.85 | $30.85 | 0 | |
| $30.60 | -0.21 | -0.7% | $30.60 | $30.60 | $30.60 | 0 | |
| $30.81 | +0.27 | +0.9% | $30.81 | $30.81 | $30.81 | 0 | |
| $30.54 | +0.10 | +0.3% | $30.54 | $30.54 | $30.54 | 0 | |
| $30.44 | -0.20 | -0.7% | $30.44 | $30.44 | $30.44 | 0 | |
| $30.64 | -0.48 | -1.5% | $30.64 | $30.64 | $30.64 | 0 | |
| $31.12 | +0.09 | +0.3% | $31.12 | $31.12 | $31.12 | 0 | |
| $31.03 | +0.04 | +0.1% | $31.03 | $31.03 | $31.03 | 0 | |
| $30.99 | +0.07 | +0.2% | $30.99 | $30.99 | $30.99 | 0 | |
| $30.92 | +0.15 | +0.5% | $30.92 | $30.92 | $30.92 | 0 | |
| $30.77 | -0.02 | -0.1% | $30.77 | $30.77 | $30.77 | 0 | |
| $30.79 | 0.00 | 0.0% | $30.79 | $30.79 | $30.79 | 0 | |
| $30.79 | +0.08 | +0.3% | $30.79 | $30.79 | $30.79 | 0 | |
| $30.71 | -0.17 | -0.6% | $30.71 | $30.71 | $30.71 | 0 | |
| $30.88 | +0.37 | +1.2% | $30.88 | $30.88 | $30.88 | 0 | |
| $30.51 | +0.31 | +1.0% | $30.51 | $30.51 | $30.51 | 0 | |
| $30.20 | +0.13 | +0.4% | $30.20 | $30.20 | $30.20 | 0 | |
| $30.07 | -0.05 | -0.2% | $30.07 | $30.07 | $30.07 | 0 | |
| $30.12 | +0.90 | +3.1% | $30.12 | $30.12 | $30.12 | 0 | |
| $29.22 | -0.28 | -0.9% | $29.22 | $29.22 | $29.22 | 0 | |
| $29.50 | -0.57 | -1.9% | $29.50 | $29.50 | $29.50 | 0 | |
| $30.07 | 0.00 | 0.0% | $30.07 | $30.07 | $30.07 | 0 | |
| $30.07 | -0.18 | -0.6% | $30.07 | $30.07 | $30.07 | 0 | |
| $30.25 | -0.22 | -0.7% | $30.25 | $30.25 | $30.25 | 0 | |
| $30.47 | +0.08 | +0.3% | $30.47 | $30.47 | $30.47 | 0 | |
| $30.39 | +0.51 | +1.7% | $30.39 | $30.39 | $30.39 | 0 | |
| $29.88 | -0.16 | -0.5% | $29.88 | $29.88 | $29.88 | 0 |
- Ticker
- NASDAQ:WBIRX
- Asset type
- Fund
- Exchange
- NASDAQ
- Currency
- USD
William Blair International Growth Fund Class R6 on 6ix
- What it is
- Mutual fund
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