Stock listing
NASDAQ:AULGX American Century Ultra Fund - R5 Class Mutual Fund
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Share price · NASDAQ:AULGX
$106.58 USD +1.27 (+1.2%)
Close on Oct 19, 2026
- Day range
- $106.58 – $106.58 USDOct 19, 2026

Daily closes
Last 3 months, Jul 20, 2026 – Oct 19, 2026 · NASDAQ:AULGX · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $106.58 | +1.27 | +1.2% | $106.58 | $106.58 | $106.58 | 0 | |
| $105.31 | -2.54 | -2.4% | $105.31 | $105.31 | $105.31 | 0 | |
| $107.85 | -0.18 | -0.2% | $107.85 | $107.85 | $107.85 | 0 | |
| $108.03 | -2.56 | -2.3% | $108.03 | $108.03 | $108.03 | 0 | |
| $110.59 | -0.20 | -0.2% | $110.59 | $110.59 | $110.59 | 0 | |
| $110.79 | -0.82 | -0.7% | $110.79 | $110.79 | $110.79 | 0 | |
| $111.61 | +1.32 | +1.2% | $111.61 | $111.61 | $111.61 | 0 | |
| $110.29 | -1.39 | -1.2% | $110.29 | $110.29 | $110.29 | 0 | |
| $111.68 | -0.34 | -0.3% | $111.68 | $111.68 | $111.68 | 0 | |
| $112.02 | +0.76 | +0.7% | $112.02 | $112.02 | $112.02 | 0 | |
| $111.26 | +1.08 | +1.0% | $111.26 | $111.26 | $111.26 | 0 | |
| $110.18 | +1.31 | +1.2% | $110.18 | $110.18 | $110.18 | 0 | |
| $108.87 | +0.53 | +0.5% | $108.87 | $108.87 | $108.87 | 0 | |
| $108.34 | -0.03 | 0.0% | $108.34 | $108.34 | $108.34 | 0 | |
| $108.37 | -0.03 | 0.0% | $108.37 | $108.37 | $108.37 | 0 | |
| $108.40 | -0.71 | -0.7% | $108.40 | $108.40 | $108.40 | 0 | |
| $109.11 | +0.54 | +0.5% | $109.11 | $109.11 | $109.11 | 0 | |
| $108.57 | +0.44 | +0.4% | $108.57 | $108.57 | $108.57 | 0 | |
| $108.13 | -1.16 | -1.1% | $108.13 | $108.13 | $108.13 | 0 | |
| $109.29 | +0.17 | +0.2% | $109.29 | $109.29 | $109.29 | 0 | |
| $109.12 | +2.75 | +2.6% | $109.12 | $109.12 | $109.12 | 0 | |
| $106.37 | +0.42 | +0.4% | $106.37 | $106.37 | $106.37 | 0 | |
| $105.95 | +1.68 | +1.6% | $105.95 | $105.95 | $105.95 | 0 | |
| $104.27 | -0.01 | 0.0% | $104.27 | $104.27 | $104.27 | 0 | |
| $104.28 | -0.74 | -0.7% | $104.28 | $104.28 | $104.28 | 0 | |
| $105.02 | -0.88 | -0.8% | $105.02 | $105.02 | $105.02 | 0 | |
| $105.90 | +0.89 | +0.8% | $105.90 | $105.90 | $105.90 | 0 | |
| $105.01 | -1.00 | -0.9% | $105.01 | $105.01 | $105.01 | 0 | |
| $106.01 | -0.40 | -0.4% | $106.01 | $106.01 | $106.01 | 0 | |
| $106.41 | -0.43 | -0.4% | $106.41 | $106.41 | $106.41 | 0 | |
| $106.84 | -0.55 | -0.5% | $106.84 | $106.84 | $106.84 | 0 | |
| $107.39 | +1.56 | +1.5% | $107.39 | $107.39 | $107.39 | 0 | |
| $105.83 | +0.46 | +0.4% | $105.83 | $105.83 | $105.83 | 0 | |
| $105.37 | -1.60 | -1.5% | $105.37 | $105.37 | $105.37 | 0 | |
| $106.97 | -0.13 | -0.1% | $106.97 | $106.97 | $106.97 | 0 | |
| $107.10 | -1.00 | -0.9% | $107.10 | $107.10 | $107.10 | 0 | |
| $108.10 | +2.24 | +2.1% | $108.10 | $108.10 | $108.10 | 0 | |
| $105.86 | -0.18 | -0.2% | $105.86 | $105.86 | $105.86 | 0 | |
| $106.04 | +0.66 | +0.6% | $106.04 | $106.04 | $106.04 | 0 | |
| $105.38 | -1.15 | -1.1% | $105.38 | $105.38 | $105.38 | 0 | |
| $106.53 | +0.74 | +0.7% | $106.53 | $106.53 | $106.53 | 0 | |
| $105.79 | -1.03 | -1.0% | $105.79 | $105.79 | $105.79 | 0 | |
| $106.82 | -0.10 | -0.1% | $106.82 | $106.82 | $106.82 | 0 | |
| $106.92 | -1.59 | -1.5% | $106.92 | $106.92 | $106.92 | 0 | |
| $108.51 | -0.33 | -0.3% | $108.51 | $108.51 | $108.51 | 0 | |
| $108.84 | -0.59 | -0.5% | $108.84 | $108.84 | $108.84 | 0 | |
| $109.43 | +1.06 | +1.0% | $109.43 | $109.43 | $109.43 | 0 | |
| $108.37 | +0.72 | +0.7% | $108.37 | $108.37 | $108.37 | 0 | |
| $107.65 | -0.71 | -0.7% | $107.65 | $107.65 | $107.65 | 0 | |
| $108.36 | -0.14 | -0.1% | $108.36 | $108.36 | $108.36 | 0 | |
| $108.50 | +1.09 | +1.0% | $108.50 | $108.50 | $108.50 | 0 | |
| $107.41 | -0.53 | -0.5% | $107.41 | $107.41 | $107.41 | 0 | |
| $107.94 | -0.18 | -0.2% | $107.94 | $107.94 | $107.94 | 0 | |
| $108.12 | +2.41 | +2.3% | $108.12 | $108.12 | $108.12 | 0 | |
| $105.71 | +2.56 | +2.5% | $105.71 | $105.71 | $105.71 | 0 | |
| $103.15 | +1.86 | +1.8% | $103.15 | $103.15 | $103.15 | 0 | |
| $101.29 | +2.41 | +2.4% | $101.29 | $101.29 | $101.29 | 0 | |
| $98.88 | -1.75 | -1.7% | $98.88 | $98.88 | $98.88 | 0 | |
| $100.63 | -0.34 | -0.3% | $100.63 | $100.63 | $100.63 | 0 | |
| $100.97 | -0.35 | -0.3% | $100.97 | $100.97 | $100.97 | 0 | |
| $101.32 | -0.59 | -0.6% | $101.32 | $101.32 | $101.32 | 0 | |
| $101.91 | -2.28 | -2.2% | $101.91 | $101.91 | $101.91 | 0 | |
| $104.19 | -0.59 | -0.6% | $104.19 | $104.19 | $104.19 | 0 | |
| $104.78 | +1.22 | +1.2% | $104.78 | $104.78 | $104.78 | 0 | |
| $103.56 | -0.04 | 0.0% | $103.56 | $103.56 | $103.56 | 0 |
- Ticker
- NASDAQ:AULGX
- Asset type
- Fund
- Exchange
- NASDAQ
- Currency
- USD
American Century Ultra Fund - R5 Class on 6ix
- What it is
- Mutual fund
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