Vanguard Institutional Index I (VINIX)
NASDAQ · Mutual Fund
· Delayed Price · Currency is USD
559.75
+1.17 (0.21%)
At close: Dec 5, 2025
VINIX Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change |
|---|---|---|---|---|---|---|
| Dec 5, 2025 | 559.75 | 559.75 | 559.75 | 559.75 | 559.75 | 0.21% |
| Dec 4, 2025 | 558.58 | 558.58 | 558.58 | 558.58 | 558.58 | 0.11% |
| Dec 3, 2025 | 557.94 | 557.94 | 557.94 | 557.94 | 557.94 | 0.30% |
| Dec 2, 2025 | 556.27 | 556.27 | 556.27 | 556.27 | 556.27 | 0.25% |
| Dec 1, 2025 | 554.89 | 554.89 | 554.89 | 554.89 | 554.89 | -0.52% |
| Nov 28, 2025 | 557.79 | 557.79 | 557.79 | 557.79 | 557.79 | 0.54% |
| Nov 26, 2025 | 554.80 | 554.80 | 554.80 | 554.80 | 554.80 | 0.69% |
| Nov 25, 2025 | 550.99 | 550.99 | 550.99 | 550.99 | 550.99 | 0.91% |
| Nov 24, 2025 | 546.00 | 546.00 | 546.00 | 546.00 | 546.00 | 1.55% |
| Nov 21, 2025 | 537.68 | 537.68 | 537.68 | 537.68 | 537.68 | 0.99% |
| Nov 20, 2025 | 532.41 | 532.41 | 532.41 | 532.41 | 532.41 | -1.54% |
| Nov 19, 2025 | 540.75 | 540.75 | 540.75 | 540.75 | 540.75 | 0.38% |
| Nov 18, 2025 | 538.71 | 538.71 | 538.71 | 538.71 | 538.71 | -0.82% |
| Nov 17, 2025 | 543.16 | 543.16 | 543.16 | 543.16 | 543.16 | -0.91% |
| Nov 14, 2025 | 548.13 | 548.13 | 548.13 | 548.13 | 548.13 | -0.03% |
| Nov 13, 2025 | 548.29 | 548.29 | 548.29 | 548.29 | 548.29 | -1.65% |
| Nov 12, 2025 | 557.51 | 557.51 | 557.51 | 557.51 | 557.51 | 0.07% |
| Nov 11, 2025 | 557.13 | 557.13 | 557.13 | 557.13 | 557.13 | 0.21% |
| Nov 10, 2025 | 555.98 | 555.98 | 555.98 | 555.98 | 555.98 | 1.55% |
| Nov 7, 2025 | 547.48 | 547.48 | 547.48 | 547.48 | 547.48 | 0.14% |
| Nov 6, 2025 | 546.73 | 546.73 | 546.73 | 546.73 | 546.73 | -1.12% |
| Nov 5, 2025 | 552.91 | 552.91 | 552.91 | 552.91 | 552.91 | 0.36% |
| Nov 4, 2025 | 550.90 | 550.90 | 550.90 | 550.90 | 550.90 | -1.17% |
| Nov 3, 2025 | 557.43 | 557.43 | 557.43 | 557.43 | 557.43 | 0.18% |
| Oct 31, 2025 | 556.44 | 556.44 | 556.44 | 556.44 | 556.44 | 0.27% |
| Oct 30, 2025 | 554.95 | 554.95 | 554.95 | 554.95 | 554.95 | -0.99% |
| Oct 29, 2025 | 560.50 | 560.50 | 560.50 | 560.50 | 560.50 | - |
| Oct 28, 2025 | 560.52 | 560.52 | 560.52 | 560.52 | 560.52 | 0.23% |
| Oct 27, 2025 | 559.24 | 559.24 | 559.24 | 559.24 | 559.24 | 1.23% |
| Oct 24, 2025 | 552.45 | 552.45 | 552.45 | 552.45 | 552.45 | 0.80% |
| Oct 23, 2025 | 548.09 | 548.09 | 548.09 | 548.09 | 548.09 | 0.58% |
| Oct 22, 2025 | 544.91 | 544.91 | 544.91 | 544.91 | 544.91 | -0.53% |
| Oct 21, 2025 | 547.83 | 547.83 | 547.83 | 547.83 | 547.83 | - |
| Oct 20, 2025 | 547.81 | 547.81 | 547.81 | 547.81 | 547.81 | 1.07% |
| Oct 17, 2025 | 542.02 | 542.02 | 542.02 | 542.02 | 542.02 | 0.53% |
| Oct 16, 2025 | 539.17 | 539.17 | 539.17 | 539.17 | 539.17 | -0.63% |
| Oct 15, 2025 | 542.58 | 542.58 | 542.58 | 542.58 | 542.58 | 0.41% |
| Oct 14, 2025 | 540.36 | 540.36 | 540.36 | 540.36 | 540.36 | -0.16% |
| Oct 13, 2025 | 541.20 | 541.20 | 541.20 | 541.20 | 541.20 | 1.56% |
| Oct 10, 2025 | 532.89 | 532.89 | 532.89 | 532.89 | 532.89 | -2.70% |
| Oct 9, 2025 | 547.67 | 547.67 | 547.67 | 547.67 | 547.67 | -0.27% |
| Oct 8, 2025 | 549.17 | 549.17 | 549.17 | 549.17 | 549.17 | 0.58% |
| Oct 7, 2025 | 545.99 | 545.99 | 545.99 | 545.99 | 545.99 | -0.38% |
| Oct 6, 2025 | 548.07 | 548.07 | 548.07 | 548.07 | 548.07 | 0.37% |
| Oct 3, 2025 | 546.04 | 546.04 | 546.04 | 546.04 | 546.04 | 0.02% |
| Oct 2, 2025 | 545.95 | 545.95 | 545.95 | 545.95 | 545.95 | 0.06% |
| Oct 1, 2025 | 545.61 | 545.61 | 545.61 | 545.61 | 545.61 | 0.35% |
| Sep 30, 2025 | 543.73 | 543.73 | 543.73 | 543.73 | 543.73 | 0.42% |
| Sep 29, 2025 | 541.46 | 541.46 | 541.46 | 541.46 | 541.46 | 0.26% |
| Sep 26, 2025 | 540.04 | 540.04 | 540.04 | 540.04 | 540.04 | 0.59% |
| Sep 25, 2025 | 536.85 | 536.85 | 536.85 | 536.85 | 536.85 | -0.50% |
| Sep 24, 2025 | 539.55 | 539.55 | 539.55 | 539.55 | 539.55 | -0.56% |
| Sep 23, 2025 | 541.09 | 541.09 | 541.09 | 542.61 | 541.09 | -0.55% |
| Sep 22, 2025 | 544.09 | 544.09 | 544.09 | 545.62 | 544.09 | 0.45% |
| Sep 19, 2025 | 541.66 | 541.66 | 541.66 | 543.18 | 541.66 | 0.49% |
| Sep 18, 2025 | 539.03 | 539.03 | 539.03 | 540.54 | 539.03 | 0.48% |
| Sep 17, 2025 | 536.45 | 536.45 | 536.45 | 537.95 | 536.44 | -0.10% |
| Sep 16, 2025 | 536.96 | 536.96 | 536.96 | 538.47 | 536.96 | -0.12% |
| Sep 15, 2025 | 537.63 | 537.63 | 537.63 | 539.14 | 537.63 | 0.49% |
| Sep 12, 2025 | 535.00 | 535.00 | 535.00 | 536.50 | 535.00 | -0.04% |
| Sep 11, 2025 | 535.23 | 535.23 | 535.23 | 536.73 | 535.23 | 0.85% |
| Sep 10, 2025 | 530.72 | 530.72 | 530.72 | 532.21 | 530.72 | 0.30% |
| Sep 9, 2025 | 529.14 | 529.14 | 529.14 | 530.62 | 529.14 | 0.27% |
| Sep 8, 2025 | 527.70 | 527.70 | 527.70 | 529.18 | 527.70 | 0.22% |
| Sep 5, 2025 | 526.56 | 526.56 | 526.56 | 528.04 | 526.56 | -0.30% |
| Sep 4, 2025 | 528.16 | 528.16 | 528.16 | 529.64 | 528.16 | 0.84% |
| Sep 3, 2025 | 523.74 | 523.74 | 523.74 | 525.21 | 523.74 | 0.51% |
| Sep 2, 2025 | 521.08 | 521.08 | 521.08 | 522.54 | 521.08 | -0.67% |
| Aug 29, 2025 | 524.60 | 524.60 | 524.60 | 526.07 | 524.60 | -0.63% |
| Aug 28, 2025 | 527.94 | 527.94 | 527.94 | 529.42 | 527.94 | 0.32% |
| Aug 27, 2025 | 526.26 | 526.26 | 526.26 | 527.74 | 526.26 | 0.24% |
| Aug 26, 2025 | 525.01 | 525.01 | 525.01 | 526.48 | 525.01 | 0.42% |
| Aug 25, 2025 | 522.81 | 522.81 | 522.81 | 524.28 | 522.81 | -0.43% |
| Aug 22, 2025 | 525.05 | 525.05 | 525.05 | 526.52 | 525.05 | 1.52% |
| Aug 21, 2025 | 517.17 | 517.17 | 517.17 | 518.62 | 517.17 | -0.39% |
| Aug 20, 2025 | 519.18 | 519.18 | 519.18 | 520.64 | 519.18 | -0.24% |
| Aug 19, 2025 | 520.43 | 520.43 | 520.43 | 521.89 | 520.43 | -0.58% |
| Aug 18, 2025 | 523.45 | 523.45 | 523.45 | 524.92 | 523.45 | - |
| Aug 15, 2025 | 523.47 | 523.47 | 523.47 | 524.94 | 523.47 | -0.27% |
| Aug 14, 2025 | 524.88 | 524.88 | 524.88 | 526.35 | 524.88 | 0.03% |
| Aug 13, 2025 | 524.70 | 524.70 | 524.70 | 526.17 | 524.70 | 0.33% |
| Aug 12, 2025 | 522.99 | 522.99 | 522.99 | 524.46 | 522.99 | 1.14% |
| Aug 11, 2025 | 517.11 | 517.11 | 517.11 | 518.56 | 517.11 | -0.24% |
| Aug 8, 2025 | 518.36 | 518.36 | 518.36 | 519.81 | 518.36 | 0.79% |
| Aug 7, 2025 | 514.30 | 514.30 | 514.30 | 515.74 | 514.30 | -0.08% |
| Aug 6, 2025 | 514.69 | 514.69 | 514.69 | 516.13 | 514.69 | 0.73% |
| Aug 5, 2025 | 510.97 | 510.97 | 510.97 | 512.40 | 510.97 | -0.49% |
| Aug 4, 2025 | 513.46 | 513.46 | 513.46 | 514.90 | 513.46 | 1.48% |
| Aug 1, 2025 | 505.98 | 505.98 | 505.98 | 507.40 | 505.98 | -1.60% |
| Jul 31, 2025 | 514.19 | 514.19 | 514.19 | 515.63 | 514.19 | -0.36% |
| Jul 30, 2025 | 516.05 | 516.05 | 516.05 | 517.50 | 516.05 | -0.13% |
| Jul 29, 2025 | 516.70 | 516.70 | 516.70 | 518.15 | 516.70 | -0.29% |
| Jul 28, 2025 | 518.23 | 518.23 | 518.23 | 519.68 | 518.23 | 0.02% |
| Jul 25, 2025 | 518.14 | 518.14 | 518.14 | 519.59 | 518.14 | 0.40% |
| Jul 24, 2025 | 516.06 | 516.06 | 516.06 | 517.51 | 516.06 | 0.07% |
| Jul 23, 2025 | 515.70 | 515.70 | 515.70 | 517.15 | 515.70 | 0.78% |
| Jul 22, 2025 | 511.69 | 511.69 | 511.69 | 513.13 | 511.69 | 0.07% |
| Jul 21, 2025 | 511.36 | 511.36 | 511.36 | 512.79 | 511.36 | 0.14% |
| Jul 18, 2025 | 510.64 | 510.64 | 510.64 | 512.07 | 510.64 | - |
| Jul 17, 2025 | 510.65 | 510.65 | 510.65 | 512.08 | 510.65 | 0.54% |