Vanguard Institutional Index Fund Institutional Plus Shares (VIIIX)
NASDAQ · Mutual Fund · Delayed Price · Currency is USD
594.90
+1.26 (0.21%)
Jul 28, 2026, 4:00 PM EST

VIIIX Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChange
Jul 28, 2026594.90594.90594.90594.90-0.21%
Jul 27, 2026593.64593.64593.64593.64593.640.02%
Jul 24, 2026593.54593.54593.54593.54593.540.06%
Jul 23, 2026593.19593.19593.19593.19593.19-1.21%
Jul 22, 2026600.44600.44600.44600.44600.44-0.13%
Jul 21, 2026601.25601.25601.25601.25601.250.89%
Jul 20, 2026595.97595.97595.97595.97595.97-0.19%
Jul 17, 2026597.11597.11597.11597.11597.11-1.01%
Jul 16, 2026603.19603.19603.19603.19603.19-0.51%
Jul 15, 2026606.28606.28606.28606.28606.280.39%
Jul 14, 2026603.94603.94603.94603.94603.940.38%
Jul 13, 2026601.67601.67601.67601.67601.67-0.79%
Jul 10, 2026606.48606.48606.48606.48606.480.43%
Jul 9, 2026603.88603.88603.88603.88603.880.82%
Jul 8, 2026598.98598.98598.98598.98598.98-0.28%
Jul 7, 2026600.67600.67600.67600.67600.67-0.45%
Jul 6, 2026603.36603.36603.36603.36603.360.73%
Jul 2, 2026598.96598.96598.96598.96598.96-
Jul 1, 2026598.94598.94598.94598.94598.94-0.21%
Jun 30, 2026600.21600.21600.21600.21600.210.80%
Jun 29, 2026595.43595.43595.43595.43595.431.17%
Jun 26, 2026588.52588.52588.52588.52588.52-0.04%
Jun 25, 2026588.78588.78588.78588.78588.78-0.01%
Jun 24, 2026588.81588.81588.81588.81588.81-0.10%
Jun 23, 2026591.20591.20591.20591.20589.39-1.44%
Jun 22, 2026599.81599.81599.81599.81597.97-0.37%
Jun 18, 2026602.01602.01602.01602.01600.161.09%
Jun 17, 2026595.54595.54595.54595.54593.71-1.21%
Jun 16, 2026602.86602.86602.86602.86601.01-0.57%
Jun 15, 2026606.29606.29606.29606.29604.431.68%
Jun 12, 2026596.29596.29596.29596.29594.460.51%
Jun 11, 2026593.28593.28593.28593.28591.461.75%
Jun 10, 2026583.06583.06583.06583.06581.27-1.62%
Jun 9, 2026592.65592.65592.65592.65590.83-0.25%
Jun 8, 2026594.16594.16594.16594.16592.340.30%
Jun 5, 2026592.37592.37592.37592.37590.55-2.63%
Jun 4, 2026608.38608.38608.38608.38606.510.42%
Jun 3, 2026605.81605.81605.81605.81603.95-0.74%
Jun 2, 2026610.30610.30610.30610.30608.430.13%
Jun 1, 2026609.49609.49609.49609.49607.620.27%
May 29, 2026607.85607.85607.85607.85605.990.22%
May 28, 2026606.50606.50606.50606.50604.640.58%
May 27, 2026603.02603.02603.02603.02601.170.02%
May 26, 2026602.92602.92602.92602.92601.070.62%
May 22, 2026599.22599.22599.22599.22597.380.38%
May 21, 2026596.96596.96596.96596.96595.130.18%
May 20, 2026595.87595.87595.87595.87594.041.08%
May 19, 2026589.49589.49589.49589.49587.68-0.66%
May 18, 2026593.42593.42593.42593.42591.60-0.07%
May 15, 2026593.82593.82593.82593.82592.00-1.22%