Vanguard Institutional Index Fund Institutional Shares (VINIX)
NASDAQ · Mutual Fund · Delayed Price · Currency is USD
581.55
+4.69 (0.81%)
May 6, 2026, 8:10 AM EST
VINIX Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change |
|---|---|---|---|---|---|---|
| May 6, 2026 | 581.55 | 581.55 | 581.55 | 581.55 | - | - |
| May 5, 2026 | 581.55 | 581.55 | 581.55 | 581.55 | 581.55 | 0.81% |
| May 4, 2026 | 576.86 | 576.86 | 576.86 | 576.86 | 576.86 | -0.40% |
| May 1, 2026 | 579.18 | 579.18 | 579.18 | 579.18 | 579.18 | 0.30% |
| Apr 30, 2026 | 577.47 | 577.47 | 577.47 | 577.47 | 577.47 | 1.03% |
| Apr 29, 2026 | 571.60 | 571.60 | 571.60 | 571.60 | 571.60 | -0.04% |
| Apr 28, 2026 | 571.83 | 571.83 | 571.83 | 571.83 | 571.83 | -0.49% |
| Apr 27, 2026 | 574.63 | 574.63 | 574.63 | 574.63 | 574.63 | 0.12% |
| Apr 24, 2026 | 573.93 | 573.93 | 573.93 | 573.93 | 573.93 | 0.80% |
| Apr 23, 2026 | 569.36 | 569.36 | 569.36 | 569.36 | 569.36 | -0.41% |
| Apr 22, 2026 | 571.72 | 571.72 | 571.72 | 571.72 | 571.72 | 1.05% |
| Apr 21, 2026 | 565.79 | 565.79 | 565.79 | 565.79 | 565.79 | -0.63% |
| Apr 20, 2026 | 569.40 | 569.40 | 569.40 | 569.40 | 569.40 | -0.24% |
| Apr 17, 2026 | 570.75 | 570.75 | 570.75 | 570.75 | 570.75 | 1.20% |
| Apr 16, 2026 | 563.96 | 563.96 | 563.96 | 563.96 | 563.96 | 0.26% |
| Apr 15, 2026 | 562.48 | 562.48 | 562.48 | 562.48 | 562.48 | 0.80% |
| Apr 14, 2026 | 557.99 | 557.99 | 557.99 | 557.99 | 557.99 | 1.18% |
| Apr 13, 2026 | 551.48 | 551.48 | 551.48 | 551.48 | 551.48 | 1.02% |
| Apr 10, 2026 | 545.93 | 545.93 | 545.93 | 545.93 | 545.93 | -0.10% |
| Apr 9, 2026 | 546.49 | 546.49 | 546.49 | 546.49 | 546.49 | 0.62% |
| Apr 8, 2026 | 543.11 | 543.11 | 543.11 | 543.11 | 543.11 | 2.51% |
| Apr 7, 2026 | 529.82 | 529.82 | 529.82 | 529.82 | 529.82 | 0.08% |
| Apr 6, 2026 | 529.41 | 529.41 | 529.41 | 529.41 | 529.41 | 0.45% |
| Apr 2, 2026 | 527.04 | 527.04 | 527.04 | 527.04 | 527.04 | 0.12% |
| Apr 1, 2026 | 526.41 | 526.41 | 526.41 | 526.41 | 526.41 | 0.72% |
| Mar 31, 2026 | 522.65 | 522.65 | 522.65 | 522.65 | 522.65 | 2.92% |
| Mar 30, 2026 | 507.81 | 507.81 | 507.81 | 507.81 | 507.81 | -0.39% |
| Mar 27, 2026 | 509.82 | 509.82 | 509.82 | 509.82 | 509.82 | -1.67% |
| Mar 26, 2026 | 518.48 | 518.48 | 518.48 | 518.48 | 518.48 | -1.74% |
| Mar 25, 2026 | 527.66 | 527.66 | 527.66 | 527.66 | 527.66 | 0.54% |
| Mar 24, 2026 | 524.80 | 524.80 | 524.80 | 524.80 | 524.80 | -1.40% |
| Mar 23, 2026 | 532.27 | 532.27 | 532.27 | 532.27 | 526.77 | 1.15% |
| Mar 20, 2026 | 526.21 | 526.21 | 526.21 | 526.21 | 520.77 | -1.51% |
| Mar 19, 2026 | 534.28 | 534.28 | 534.28 | 534.28 | 528.76 | -0.27% |
| Mar 18, 2026 | 535.73 | 535.73 | 535.73 | 535.73 | 530.19 | -1.36% |
| Mar 17, 2026 | 543.11 | 543.11 | 543.11 | 543.11 | 537.50 | 0.25% |
| Mar 16, 2026 | 541.74 | 541.74 | 541.74 | 541.74 | 536.14 | 1.02% |
| Mar 13, 2026 | 536.26 | 536.26 | 536.26 | 536.26 | 530.72 | -0.59% |
| Mar 12, 2026 | 539.46 | 539.46 | 539.46 | 539.46 | 533.88 | -1.52% |
| Mar 11, 2026 | 547.78 | 547.78 | 547.78 | 547.78 | 542.12 | -0.08% |
| Mar 10, 2026 | 548.22 | 548.22 | 548.22 | 548.22 | 542.55 | -0.20% |
| Mar 9, 2026 | 549.33 | 549.33 | 549.33 | 549.33 | 543.65 | 0.84% |
| Mar 6, 2026 | 544.75 | 544.75 | 544.75 | 544.75 | 539.12 | -1.32% |
| Mar 5, 2026 | 552.01 | 552.01 | 552.01 | 552.01 | 546.30 | -0.56% |
| Mar 4, 2026 | 555.12 | 555.12 | 555.12 | 555.12 | 549.38 | 0.78% |
| Mar 3, 2026 | 550.84 | 550.84 | 550.84 | 550.84 | 545.15 | -0.94% |
| Mar 2, 2026 | 556.07 | 556.07 | 556.07 | 556.07 | 550.32 | 0.05% |
| Feb 27, 2026 | 555.80 | 555.80 | 555.80 | 555.80 | 550.05 | -0.42% |
| Feb 26, 2026 | 558.17 | 558.17 | 558.17 | 558.17 | 552.40 | -0.54% |
| Feb 25, 2026 | 561.18 | 561.18 | 561.18 | 561.18 | 555.38 | 0.82% |