Vanguard Institutional Index Fund Institutional Shares (VINIX) NASDAQ

Currency In USD

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VINIX Historical Return

If you invested $1000 in Vanguard Institutional Index Fund Institutional Shares (VINIX) 10 years ago, it would be worth $4,215.54 as of October 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,819.08, while $1000 invested 1 year ago would be worth $1,164.44. This corresponds to total returns of 321.55%, 81.91%, 16.44%, respectively, with annualized returns of 15.47%, 12.7%, 16.44%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

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VINIX Historical Data

Date Range:

DateOpenCloseAdj CloseHighLowVolume
October 21, 2026617.59617.59617.59617.59617.590
October 20, 2026615.83615.83615.83615.83615.830
October 19, 2026613.33613.33613.33613.33613.330
October 16, 2026620.11620.11620.11620.11620.110
October 15, 2026618.05618.05618.05618.05618.050
October 14, 2026624.97624.97624.97624.97624.970
October 13, 2026625.1625.1625.1625.1625.10
October 12, 2026625.44625.44625.44625.44625.440
October 09, 2026621.68621.68621.68621.68621.680
October 08, 2026624.59624.59624.59624.59624.590
October 07, 2026625.95625.95625.95625.95625.950
October 06, 2026622.3622.3622.3622.3622.30
October 05, 2026618.19618.19618.19618.19618.190
October 02, 2026613.63613.63613.63613.63613.630
October 01, 2026612.43612.43612.43612.43612.430
September 30, 2026613.92613.92613.92613.92613.920
September 29, 2026614.95614.95614.95614.95614.950
September 28, 2026619.72619.72619.72619.72619.720
September 25, 2026616.57616.57616.57616.57616.570
September 24, 2026616.72616.72616.72616.72616.720
September 23, 20266236236236236230
September 22, 20266236236236236230
September 21, 2026613.79613.79613.79613.79613.790
September 18, 2026612.76612.76612.76612.76612.760
September 17, 2026605.85605.85605.85605.85605.850
September 16, 2026608.55608.55608.55608.55608.550
September 15, 2026611.19611.19611.19611.19611.190
September 11, 2026608.87608.87608.87608.87608.870
September 10, 2026612.39612.39612.39612.39612.390
September 09, 2026615.35615.35615.35615.35615.350
September 08, 2026618.94618.94618.94618.94618.940
September 04, 2026621.18621.18621.18621.18621.180
September 03, 2026614.64614.64614.64614.64614.640
September 02, 2026611.81611.81611.81611.81611.810
September 01, 2026616.14616.14616.14616.14616.140
August 31, 2026618.17618.17618.17618.17618.170
August 28, 2026619.69619.69619.69619.69619.690
August 27, 2026615.26615.26615.26615.26615.260
August 26, 2026615.38615.38615.38615.38615.380
August 25, 2026613.39613.39613.39613.39613.390
August 24, 2026615.1615.1615.1615.1615.10
August 21, 2026612.41612.41612.41612.41612.410
August 20, 2026617.69617.69617.69617.69617.690
August 19, 2026616.34616.34616.34616.34616.340
August 18, 2026620.6620.6620.6620.6620.60
August 17, 2026623.79623.79623.79623.79623.790
August 14, 2026624.77624.77624.77624.77624.770
August 13, 2026620.71620.71620.71620.71620.710
August 12, 2026621.04619.06619.06621.04619.060
August 11, 2026621.04621.04621.04621.04621.040
August 10, 2026621.35621.35621.35621.35621.350
August 07, 2026617.5617.5617.5617.5617.50
August 06, 2026618.59618.59618.59618.59618.590
August 05, 2026619.63619.63619.63619.63619.630
August 04, 2026608.73608.73608.73608.73608.730
August 03, 2026599.82599.82599.82599.82599.820
July 31, 2026595.61595.61595.61595.61595.610
July 30, 2026585.88585.88585.88585.88585.880
July 29, 2026594.9594.9594.9594.9594.90
July 28, 2026593.65593.65593.65593.65593.650
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