Stock listing
NASDAQ:VIIIX Vanguard Institutional Index Fund Institutional Plus Shares Mutual Fund
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Share price · NASDAQ:VIIIX
$615.82 USD +2.50 (+0.4%)
Close on Oct 19, 2026
- Day range
- $615.82 – $615.82 USDOct 19, 2026
Daily closes
Last 3 months, Jul 20, 2026 – Oct 19, 2026 · NASDAQ:VIIIX · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $615.82 | +2.50 | +0.4% | $615.82 | $615.82 | $615.82 | 0 | |
| $613.32 | -6.77 | -1.1% | $613.32 | $613.32 | $613.32 | 0 | |
| $620.09 | +2.05 | +0.3% | $620.09 | $620.09 | $620.09 | 0 | |
| $618.04 | -6.92 | -1.1% | $618.04 | $618.04 | $618.04 | 0 | |
| $624.96 | -0.13 | 0.0% | $624.96 | $624.96 | $624.96 | 0 | |
| $625.09 | -0.34 | -0.1% | $625.09 | $625.09 | $625.09 | 0 | |
| $625.43 | +3.77 | +0.6% | $625.43 | $625.43 | $625.43 | 0 | |
| $621.66 | -2.91 | -0.5% | $621.66 | $621.66 | $621.66 | 0 | |
| $624.57 | -1.36 | -0.2% | $624.57 | $624.57 | $624.57 | 0 | |
| $625.93 | +3.64 | +0.6% | $625.93 | $625.93 | $625.93 | 0 | |
| $622.29 | +4.11 | +0.7% | $622.29 | $622.29 | $622.29 | 0 | |
| $618.18 | +4.56 | +0.7% | $618.18 | $618.18 | $618.18 | 0 | |
| $613.62 | +1.21 | +0.2% | $613.62 | $613.62 | $613.62 | 0 | |
| $612.41 | -1.49 | -0.2% | $612.41 | $612.41 | $612.41 | 0 | |
| $613.90 | -1.03 | -0.2% | $613.90 | $613.90 | $613.90 | 0 | |
| $614.93 | -4.78 | -0.8% | $614.93 | $614.93 | $614.93 | 0 | |
| $619.71 | +3.15 | +0.5% | $619.71 | $619.71 | $619.71 | 0 | |
| $616.56 | -0.14 | 0.0% | $616.56 | $616.56 | $616.56 | 0 | |
| $616.70 | -6.30 | -1.0% | $616.70 | $616.70 | $616.70 | 0 | |
| $623.00 | -0.01 | 0.0% | $623.00 | $623.00 | $623.00 | 0 | |
| $623.01 | +9.22 | +1.5% | $623.01 | $623.01 | $623.01 | 0 | |
| $613.79 | +1.02 | +0.2% | $613.79 | $613.79 | $613.79 | 0 | |
| $612.77 | +6.92 | +1.1% | $612.77 | $612.77 | $612.77 | 0 | |
| $605.85 | -2.70 | -0.4% | $605.85 | $605.85 | $605.85 | 0 | |
| $608.55 | -2.65 | -0.4% | $608.55 | $608.55 | $608.55 | 0 | |
| $611.20 | -2.94 | -0.5% | $611.20 | $611.20 | $611.20 | 0 | |
| $614.14 | +5.26 | +0.9% | $614.14 | $614.14 | $614.14 | 0 | |
| $608.88 | -3.51 | -0.6% | $608.88 | $608.88 | $608.88 | 0 | |
| $612.39 | -2.96 | -0.5% | $612.39 | $612.39 | $612.39 | 0 | |
| $615.35 | -3.60 | -0.6% | $615.35 | $615.35 | $615.35 | 0 | |
| $618.95 | -2.24 | -0.4% | $618.95 | $618.95 | $618.95 | 0 | |
| $621.19 | +6.55 | +1.1% | $621.19 | $621.19 | $621.19 | 0 | |
| $614.64 | +2.82 | +0.5% | $614.64 | $614.64 | $614.64 | 0 | |
| $611.82 | -4.32 | -0.7% | $611.82 | $611.82 | $611.82 | 0 | |
| $616.14 | -2.03 | -0.3% | $616.14 | $616.14 | $616.14 | 0 | |
| $618.17 | -1.52 | -0.2% | $618.17 | $618.17 | $618.17 | 0 | |
| $619.69 | +4.43 | +0.7% | $619.69 | $619.69 | $619.69 | 0 | |
| $615.26 | -0.12 | 0.0% | $615.26 | $615.26 | $615.26 | 0 | |
| $615.38 | +1.99 | +0.3% | $615.38 | $615.38 | $615.38 | 0 | |
| $613.39 | -1.71 | -0.3% | $613.39 | $613.39 | $613.39 | 0 | |
| $615.10 | +2.69 | +0.4% | $615.10 | $615.10 | $615.10 | 0 | |
| $612.41 | -5.28 | -0.9% | $612.41 | $612.41 | $612.41 | 0 | |
| $617.69 | +1.35 | +0.2% | $617.69 | $617.69 | $617.69 | 0 | |
| $616.34 | -4.26 | -0.7% | $616.34 | $616.34 | $616.34 | 0 | |
| $620.60 | -3.18 | -0.5% | $620.60 | $620.60 | $620.60 | 0 | |
| $623.78 | -0.99 | -0.2% | $623.78 | $623.78 | $623.78 | 0 | |
| $624.77 | +4.06 | +0.7% | $624.77 | $624.77 | $624.77 | 0 | |
| $620.71 | +1.65 | +0.3% | $620.71 | $620.71 | $620.71 | 0 | |
| $619.06 | -1.98 | -0.3% | $619.06 | $619.06 | $619.06 | 0 | |
| $621.04 | -0.30 | 0.0% | $621.04 | $621.04 | $621.04 | 0 | |
| $621.34 | +3.85 | +0.6% | $621.34 | $621.34 | $621.34 | 0 | |
| $617.49 | -1.09 | -0.2% | $617.49 | $617.49 | $617.49 | 0 | |
| $618.58 | -1.04 | -0.2% | $618.58 | $618.58 | $618.58 | 0 | |
| $619.62 | +10.90 | +1.8% | $619.62 | $619.62 | $619.62 | 0 | |
| $608.72 | +8.91 | +1.5% | $608.72 | $608.72 | $608.72 | 0 | |
| $599.81 | +4.20 | +0.7% | $599.81 | $599.81 | $599.81 | 0 | |
| $595.61 | +9.73 | +1.7% | $595.61 | $595.61 | $595.61 | 0 | |
| $585.88 | -9.02 | -1.5% | $585.88 | $585.88 | $585.88 | 0 | |
| $594.90 | +1.26 | +0.2% | $594.90 | $594.90 | $594.90 | 0 | |
| $593.64 | +0.10 | 0.0% | $593.64 | $593.64 | $593.64 | 0 | |
| $593.54 | +0.35 | +0.1% | $593.54 | $593.54 | $593.54 | 0 | |
| $593.19 | -7.25 | -1.2% | $593.19 | $593.19 | $593.19 | 0 | |
| $600.44 | -0.81 | -0.1% | $600.44 | $600.44 | $600.44 | 0 | |
| $601.25 | +5.28 | +0.9% | $601.25 | $601.25 | $601.25 | 0 | |
| $595.97 | -1.14 | -0.2% | $595.97 | $595.97 | $595.97 | 0 |
- Ticker
- NASDAQ:VIIIX
- Asset type
- Fund
- Exchange
- NASDAQ
- Currency
- USD
Vanguard Institutional Index Fund Institutional Plus Shares on 6ix
- What it is
- Mutual fund
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