Stock listing
NASDAQ:TIBRX Thornburg Investment Income Builder Fund Class R3 Shares Mutual Fund
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Share price · NASDAQ:TIBRX
$37.28 USD +0.05 (+0.1%)
Close on Oct 21, 2026
- Day range
- $37.28 – $37.28 USDOct 21, 2026

Daily closes
Last 3 months, Jul 21, 2026 – Oct 21, 2026 · NASDAQ:TIBRX · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $37.28 | +0.05 | +0.1% | $37.28 | $37.28 | $37.28 | 0 | |
| $37.23 | +0.14 | +0.4% | $37.23 | $37.23 | $37.23 | 0 | |
| $37.09 | -0.29 | -0.8% | $37.09 | $37.09 | $37.09 | 0 | |
| $37.38 | +0.22 | +0.6% | $37.38 | $37.38 | $37.38 | 0 | |
| $37.16 | +0.09 | +0.2% | $37.16 | $37.16 | $37.16 | 0 | |
| $37.07 | +0.06 | +0.2% | $37.07 | $37.07 | $37.07 | 0 | |
| $37.01 | -0.13 | -0.4% | $37.01 | $37.01 | $37.01 | 0 | |
| $37.14 | +0.10 | +0.3% | $37.14 | $37.14 | $37.14 | 0 | |
| $37.04 | -0.29 | -0.8% | $37.04 | $37.04 | $37.04 | 0 | |
| $37.33 | -0.11 | -0.3% | $37.33 | $37.33 | $37.33 | 0 | |
| $37.44 | -0.12 | -0.3% | $37.44 | $37.44 | $37.44 | 0 | |
| $37.56 | +0.13 | +0.3% | $37.56 | $37.56 | $37.56 | 0 | |
| $37.43 | +0.22 | +0.6% | $37.43 | $37.43 | $37.43 | 0 | |
| $37.21 | +0.20 | +0.5% | $37.21 | $37.21 | $37.21 | 0 | |
| $37.01 | -0.26 | -0.7% | $37.01 | $37.01 | $37.01 | 0 | |
| $37.27 | -0.26 | -0.7% | $37.27 | $37.27 | $37.27 | 0 | |
| $37.53 | -0.21 | -0.6% | $37.53 | $37.53 | $37.53 | 0 | |
| $37.74 | -0.27 | -0.7% | $37.74 | $37.74 | $37.74 | 0 | |
| $38.01 | +0.23 | +0.6% | $38.01 | $38.01 | $38.01 | 0 | |
| $37.78 | -0.14 | -0.4% | $37.78 | $37.78 | $37.78 | 0 | |
| $37.92 | -0.23 | -0.6% | $37.92 | $37.92 | $37.92 | 0 | |
| $38.15 | -0.29 | -0.8% | $38.15 | $38.15 | $38.15 | 0 | |
| $38.44 | +0.23 | +0.6% | $38.44 | $38.44 | $38.44 | 0 | |
| $38.21 | -0.37 | -1.0% | $38.21 | $38.21 | $38.21 | 0 | |
| $38.58 | +0.21 | +0.5% | $38.58 | $38.58 | $38.58 | 0 | |
| $38.37 | -0.07 | -0.2% | $38.37 | $38.37 | $38.37 | 0 | |
| $38.44 | -0.04 | -0.1% | $38.44 | $38.44 | $38.44 | 0 | |
| $38.48 | +0.01 | 0.0% | $38.48 | $38.48 | $38.48 | 0 | |
| $38.47 | +0.03 | +0.1% | $38.47 | $38.47 | $38.47 | 0 | |
| $38.44 | -0.05 | -0.1% | $38.44 | $38.44 | $38.44 | 0 | |
| $38.49 | -0.26 | -0.7% | $38.49 | $38.49 | $38.49 | 0 | |
| $38.75 | +0.07 | +0.2% | $38.75 | $38.75 | $38.75 | 0 | |
| $38.68 | +0.01 | 0.0% | $38.68 | $38.68 | $38.68 | 0 | |
| $38.67 | +0.20 | +0.5% | $38.67 | $38.67 | $38.67 | 0 | |
| $38.47 | -0.16 | -0.4% | $38.47 | $38.47 | $38.47 | 0 | |
| $38.63 | +0.10 | +0.3% | $38.63 | $38.63 | $38.63 | 0 | |
| $38.53 | -0.01 | 0.0% | $38.53 | $38.53 | $38.53 | 0 | |
| $38.54 | +0.05 | +0.1% | $38.54 | $38.54 | $38.54 | 0 | |
| $38.49 | -0.33 | -0.9% | $38.49 | $38.49 | $38.49 | 0 | |
| $38.82 | -0.03 | -0.1% | $38.82 | $38.82 | $38.82 | 0 | |
| $38.85 | +0.14 | +0.4% | $38.85 | $38.85 | $38.85 | 0 | |
| $38.71 | -0.16 | -0.4% | $38.71 | $38.71 | $38.71 | 0 | |
| $38.87 | +0.23 | +0.6% | $38.87 | $38.87 | $38.87 | 0 | |
| $38.64 | +0.06 | +0.2% | $38.64 | $38.64 | $38.64 | 0 | |
| $38.58 | -0.08 | -0.2% | $38.58 | $38.58 | $38.58 | 0 | |
| $38.66 | -0.11 | -0.3% | $38.66 | $38.66 | $38.66 | 0 | |
| $38.77 | -0.10 | -0.3% | $38.77 | $38.77 | $38.77 | 0 | |
| $38.87 | +0.02 | +0.1% | $38.87 | $38.87 | $38.87 | 0 | |
| $38.85 | +0.18 | +0.5% | $38.85 | $38.85 | $38.85 | 0 | |
| $38.67 | +0.08 | +0.2% | $38.67 | $38.67 | $38.67 | 0 | |
| $38.59 | +0.02 | +0.1% | $38.59 | $38.59 | $38.59 | 0 | |
| $38.57 | -0.13 | -0.3% | $38.57 | $38.57 | $38.57 | 0 | |
| $38.70 | +0.08 | +0.2% | $38.70 | $38.70 | $38.70 | 0 | |
| $38.62 | +0.05 | +0.1% | $38.62 | $38.62 | $38.62 | 0 | |
| $38.57 | +0.05 | +0.1% | $38.57 | $38.57 | $38.57 | 0 | |
| $38.52 | +0.06 | +0.2% | $38.52 | $38.52 | $38.52 | 0 | |
| $38.46 | -0.15 | -0.4% | $38.46 | $38.46 | $38.46 | 0 | |
| $38.61 | +0.44 | +1.2% | $38.61 | $38.61 | $38.61 | 0 | |
| $38.17 | +0.05 | +0.1% | $38.17 | $38.17 | $38.17 | 0 | |
| $38.12 | -0.14 | -0.4% | $38.12 | $38.12 | $38.12 | 0 | |
| $38.26 | +0.03 | +0.1% | $38.26 | $38.26 | $38.26 | 0 | |
| $38.23 | +0.22 | +0.6% | $38.23 | $38.23 | $38.23 | 0 | |
| $38.01 | -0.05 | -0.1% | $38.01 | $38.01 | $38.01 | 0 | |
| $38.06 | -0.12 | -0.3% | $38.06 | $38.06 | $38.06 | 0 | |
| $38.18 | +0.34 | +0.9% | $38.18 | $38.18 | $38.18 | 0 | |
| $37.84 | +0.28 | +0.7% | $37.84 | $37.84 | $37.84 | 0 |
- Ticker
- NASDAQ:TIBRX
- Asset type
- Fund
- Exchange
- NASDAQ
- Currency
- USD
Thornburg Investment Income Builder Fund Class R3 Shares on 6ix
- What it is
- Mutual fund
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