Vanguard Institutional Index Fund Institutional Plus Shares (VIIIX)
NASDAQ · Mutual Fund
· Delayed Price · Currency is USD
501.68
+2.64 (0.53%)
Jun 27, 2025, 4:00 PM EDT
VIIIX Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change |
|---|---|---|---|---|---|---|
| Jun 27, 2025 | 501.68 | 501.68 | 501.68 | 501.68 | - | 0.53% |
| Jun 26, 2025 | 499.04 | 499.04 | 499.04 | 499.04 | 499.04 | 0.49% |
| Jun 25, 2025 | 496.61 | 496.61 | 496.61 | 496.61 | 495.07 | - |
| Jun 24, 2025 | 496.60 | 496.60 | 496.60 | 496.60 | 495.06 | 1.11% |
| Jun 23, 2025 | 491.13 | 491.13 | 491.13 | 491.13 | 489.61 | 0.96% |
| Jun 20, 2025 | 486.45 | 486.45 | 486.45 | 486.45 | 484.94 | -0.21% |
| Jun 18, 2025 | 487.48 | 487.48 | 487.48 | 487.48 | 485.97 | -0.03% |
| Jun 17, 2025 | 487.62 | 487.62 | 487.62 | 487.62 | 486.11 | -0.83% |
| Jun 16, 2025 | 491.71 | 491.71 | 491.71 | 491.71 | 490.19 | 0.95% |
| Jun 13, 2025 | 487.06 | 487.06 | 487.06 | 487.06 | 485.55 | -1.11% |
| Jun 12, 2025 | 492.54 | 492.54 | 492.54 | 492.54 | 491.01 | 0.38% |
| Jun 11, 2025 | 490.66 | 490.66 | 490.66 | 490.66 | 489.14 | -0.27% |
| Jun 10, 2025 | 492.00 | 492.00 | 492.00 | 492.00 | 490.47 | 0.55% |
| Jun 9, 2025 | 489.30 | 489.30 | 489.30 | 489.30 | 487.78 | 0.10% |
| Jun 6, 2025 | 488.81 | 488.81 | 488.81 | 488.81 | 487.29 | 1.04% |
| Jun 5, 2025 | 483.78 | 483.78 | 483.78 | 483.78 | 482.28 | -0.52% |
| Jun 4, 2025 | 486.31 | 486.31 | 486.31 | 486.31 | 484.80 | 0.01% |
| Jun 3, 2025 | 486.25 | 486.25 | 486.25 | 486.25 | 484.74 | 0.58% |
| Jun 2, 2025 | 483.44 | 483.44 | 483.44 | 483.44 | 481.94 | 0.42% |
| May 30, 2025 | 481.41 | 481.41 | 481.41 | 481.41 | 479.92 | - |
| May 29, 2025 | 481.41 | 481.41 | 481.41 | 481.41 | 479.92 | 0.40% |
| May 28, 2025 | 479.48 | 479.48 | 479.48 | 479.48 | 477.99 | -0.56% |
| May 27, 2025 | 482.16 | 482.16 | 482.16 | 482.16 | 480.66 | 2.06% |
| May 23, 2025 | 472.45 | 472.45 | 472.45 | 472.45 | 470.98 | -0.66% |
| May 22, 2025 | 475.61 | 475.61 | 475.61 | 475.61 | 474.14 | -0.04% |
| May 21, 2025 | 475.82 | 475.82 | 475.82 | 475.82 | 474.34 | -1.61% |
| May 20, 2025 | 483.61 | 483.61 | 483.61 | 483.61 | 482.11 | -0.39% |
| May 19, 2025 | 485.48 | 485.48 | 485.48 | 485.48 | 483.97 | 0.10% |
| May 16, 2025 | 484.98 | 484.98 | 484.98 | 484.98 | 483.48 | 0.71% |
| May 15, 2025 | 481.55 | 481.55 | 481.55 | 481.55 | 480.06 | 0.44% |
| May 14, 2025 | 479.45 | 479.45 | 479.45 | 479.45 | 477.96 | 0.11% |
| May 13, 2025 | 478.93 | 478.93 | 478.93 | 478.93 | 477.44 | 0.73% |
| May 12, 2025 | 475.48 | 475.48 | 475.48 | 475.48 | 474.01 | 3.27% |
| May 9, 2025 | 460.43 | 460.43 | 460.43 | 460.43 | 459.00 | -0.05% |
| May 8, 2025 | 460.68 | 460.68 | 460.68 | 460.68 | 459.25 | 0.58% |
| May 7, 2025 | 458.03 | 458.03 | 458.03 | 458.03 | 456.61 | 0.44% |
| May 6, 2025 | 456.04 | 456.04 | 456.04 | 456.04 | 454.63 | -0.77% |
| May 5, 2025 | 459.57 | 459.57 | 459.57 | 459.57 | 458.14 | -0.63% |
| May 2, 2025 | 462.50 | 462.50 | 462.50 | 462.50 | 461.07 | 1.48% |
| May 1, 2025 | 455.77 | 455.77 | 455.77 | 455.77 | 454.36 | 0.63% |
| Apr 30, 2025 | 452.91 | 452.91 | 452.91 | 452.91 | 451.51 | 0.15% |
| Apr 29, 2025 | 452.21 | 452.21 | 452.21 | 452.21 | 450.81 | 0.58% |
| Apr 28, 2025 | 449.60 | 449.60 | 449.60 | 449.60 | 448.21 | 0.07% |
| Apr 25, 2025 | 449.30 | 449.30 | 449.30 | 449.30 | 447.91 | 0.74% |
| Apr 24, 2025 | 446.01 | 446.01 | 446.01 | 446.01 | 444.63 | 2.02% |
| Apr 23, 2025 | 437.16 | 437.16 | 437.16 | 437.16 | 435.80 | 1.67% |
| Apr 22, 2025 | 429.99 | 429.99 | 429.99 | 429.99 | 428.66 | 2.52% |
| Apr 21, 2025 | 419.44 | 419.44 | 419.44 | 419.44 | 418.14 | -2.35% |
| Apr 17, 2025 | 429.53 | 429.53 | 429.53 | 429.53 | 428.20 | 0.14% |
| Apr 16, 2025 | 428.95 | 428.95 | 428.95 | 428.95 | 427.62 | -2.24% |