Vanguard Institutional Index Fund Institutional Plus Shares (MF:VIIIX)
Historical Prices
Year:
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Jan 15, 2026 | 560.33 | 0 | +1.46(+0.26%) | |||
| Jan 14, 2026 | 558.87 | 0 | -2.99(-0.53%) | |||
| Jan 13, 2026 | 561.86 | 0 | -1.08(-0.19%) | |||
| Jan 12, 2026 | 562.94 | 0 | +0.93(+0.17%) | |||
| Jan 09, 2026 | 562.01 | 0 | +3.64(+0.65%) | |||
| Jan 08, 2026 | 558.37 | 0 | +0.05(+0.01%) | |||
| Jan 07, 2026 | 558.32 | 0 | -1.93(-0.34%) | |||
| Jan 06, 2026 | 560.25 | 0 | +3.49(+0.63%) | |||
| Jan 05, 2026 | 556.76 | 0 | +3.52(+0.64%) | |||
| Jan 02, 2026 | 553.24 | 553.24 | 553.24 | 553.24 | 0 | +1.17(+0.21%) |
| Dec 31, 2025 | 552.07 | 552.07 | 552.07 | 552.07 | 0 | -4.05(-0.73%) |
| Dec 30, 2025 | 556.12 | 0 | -0.76(-0.14%) | |||
| Dec 29, 2025 | 556.88 | 0 | -0.26(-0.05%) | |||
| Dec 23, 2025 | 557.14 | 0 | -3.56(-0.63%) | |||
| Dec 22, 2025 | 560.70 | 0 | +3.62(+0.65%) | |||
| Dec 19, 2025 | 557.08 | 0 | +4.88(+0.88%) | |||
| Dec 18, 2025 | 552.20 | 0 | +4.36(+0.80%) | |||
| Dec 17, 2025 | 547.84 | 547.84 | 547.84 | 547.84 | 0 | -6.42(-1.16%) |
| Dec 16, 2025 | 554.26 | 0 | -1.30(-0.23%) | |||
| Dec 15, 2025 | 555.56 | 0 | -0.80(-0.14%) | |||
| Dec 12, 2025 | 556.36 | 0 | -5.96(-1.06%) | |||
| Dec 11, 2025 | 562.32 | 0 | +1.17(+0.21%) | |||
| Dec 10, 2025 | 561.15 | 0 | +3.78(+0.68%) | |||
| Dec 09, 2025 | 557.37 | 0 | -0.48(-0.09%) | |||
| Dec 08, 2025 | 557.85 | 0 | -1.90(-0.34%) | |||
| Dec 05, 2025 | 559.75 | 0 | +1.17(+0.21%) | |||
| Dec 04, 2025 | 558.58 | 0 | +0.64(+0.11%) | |||
| Dec 03, 2025 | 557.94 | 0 | +1.67(+0.30%) | |||
| Dec 02, 2025 | 556.27 | 0 | +1.38(+0.25%) | |||
| Dec 01, 2025 | 554.89 | 0 | -2.90(-0.52%) | |||
| Nov 28, 2025 | 557.79 | 0 | +2.99(+0.54%) | |||
| Nov 26, 2025 | 554.80 | 0 | +3.81(+0.69%) | |||
| Nov 25, 2025 | 550.99 | 0 | +4.98(+0.91%) | |||
| Nov 24, 2025 | 546.01 | 0 | +8.33(+1.55%) | |||
| Nov 21, 2025 | 537.68 | 0 | +5.27(+0.99%) | |||
| Nov 20, 2025 | 532.41 | 0 | -8.34(-1.54%) | |||
| Nov 19, 2025 | 540.75 | 0 | +2.04(+0.38%) | |||
| Nov 18, 2025 | 538.71 | 0 | -4.45(-0.82%) | |||
| Nov 17, 2025 | 543.16 | 0 | -4.97(-0.91%) | |||
| Nov 14, 2025 | 548.13 | 0 | -0.16(-0.03%) | |||
| Nov 13, 2025 | 548.29 | 548.29 | 548.29 | 548.29 | 0 | -9.21(-1.65%) |
| Nov 12, 2025 | 557.50 | 557.50 | 557.50 | 557.50 | 0 | +0.37(+0.07%) |
| Nov 11, 2025 | 557.13 | 0 | +1.15(+0.21%) | |||
| Nov 10, 2025 | 555.98 | 0 | +8.50(+1.55%) | |||
| Nov 07, 2025 | 547.48 | 0 | +0.75(+0.14%) | |||
| Nov 06, 2025 | 546.73 | 0 | -6.18(-1.12%) | |||
| Nov 05, 2025 | 552.91 | 0 | +2.02(+0.37%) | |||
| Nov 04, 2025 | 550.89 | 0 | -6.54(-1.17%) |
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