Vanguard Intermediate-Term Treasury Index Fund Admiral Shares (VSIGX) NASDAQ
Currency In USD
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Currency In USD
If you invested $1000 in Vanguard Intermediate-Term Treasury Index Fund Admiral Shares (VSIGX) 10 years ago, it would be worth $1,116.62 as of June 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $992.49, while $1000 invested 1 year ago would be worth $1,015.37. This corresponds to total returns of 11.66%, -0.75%, 1.54%, respectively, with annualized returns of 1.11%, -0.15%, 1.54%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| June 22, 2026 | 19.87 | 19.87 | 19.87 | 19.87 | 19.87 | 0 |
| June 18, 2026 | 19.81 | 19.81 | 19.81 | 19.81 | 19.81 | 0 |
| June 17, 2026 | 19.92 | 19.92 | 19.92 | 19.92 | 19.92 | 0 |
| June 16, 2026 | 19.89 | 19.89 | 19.89 | 19.89 | 19.89 | 0 |
| June 15, 2026 | 19.86 | 19.86 | 19.86 | 19.86 | 19.86 | 0 |
| June 12, 2026 | 19.89 | 19.89 | 19.89 | 19.89 | 19.89 | 0 |
| June 11, 2026 | 19.8 | 19.8 | 19.8 | 19.8 | 19.8 | 0 |
| June 10, 2026 | 19.8 | 19.8 | 19.8 | 19.8 | 19.8 | 0 |
| June 09, 2026 | 19.77 | 19.77 | 19.77 | 19.77 | 19.77 | 0 |
| June 08, 2026 | 19.77 | 19.77 | 19.77 | 19.77 | 19.77 | 0 |
| June 05, 2026 | 19.86 | 19.86 | 19.86 | 19.86 | 19.86 | 0 |
| June 04, 2026 | 19.84 | 19.84 | 19.84 | 19.84 | 19.84 | 0 |
| June 03, 2026 | 19.87 | 19.87 | 19.87 | 19.87 | 19.87 | 0 |
| June 02, 2026 | 19.87 | 19.87 | 19.87 | 19.87 | 19.87 | 0 |
| June 01, 2026 | 19.95 | 19.95 | 19.95 | 19.95 | 19.95 | 0 |
| May 29, 2026 | 19.93 | 19.93 | 19.93 | 19.93 | 19.93 | 0 |
| May 28, 2026 | 19.91 | 19.91 | 19.91 | 19.91 | 19.91 | 0 |
| May 27, 2026 | 19.9 | 19.9 | 19.9 | 19.9 | 19.9 | 0 |
| May 26, 2026 | 19.82 | 19.82 | 19.82 | 19.82 | 19.82 | 0 |
| May 22, 2026 | 19.84 | 19.84 | 19.84 | 19.84 | 19.84 | 0 |
| May 21, 2026 | 19.83 | 19.83 | 19.83 | 19.83 | 19.83 | 0 |
| May 20, 2026 | 19.74 | 19.74 | 19.74 | 19.74 | 19.74 | 0 |
| May 19, 2026 | 19.8 | 19.8 | 19.8 | 19.8 | 19.8 | 0 |
| May 18, 2026 | 19.8 | 19.8 | 19.8 | 19.8 | 19.8 | 0 |
| May 15, 2026 | 19.9 | 19.9 | 19.9 | 19.9 | 19.9 | 0 |
| May 14, 2026 | 19.92 | 19.92 | 19.92 | 19.92 | 19.92 | 0 |
| May 13, 2026 | 19.92 | 19.92 | 19.92 | 19.92 | 19.92 | 0 |
| May 12, 2026 | 19.96 | 19.96 | 19.96 | 19.96 | 19.96 | 0 |
| May 11, 2026 | 20.01 | 20.01 | 20.01 | 20.01 | 20.01 | 0 |
| May 08, 2026 | 19.98 | 19.98 | 19.98 | 19.98 | 19.98 | 0 |
| May 07, 2026 | 20.02 | 20.02 | 20.02 | 20.02 | 20.02 | 0 |
| May 06, 2026 | 19.94 | 19.94 | 19.94 | 19.94 | 19.94 | 0 |
| May 05, 2026 | 19.93 | 19.93 | 19.93 | 19.93 | 19.93 | 0 |
| May 04, 2026 | 19.98 | 19.98 | 19.98 | 19.98 | 19.98 | 0 |
| May 01, 2026 | 20.04 | 20.04 | 20.04 | 20.04 | 20.04 | 0 |
| April 30, 2026 | 20 | 20 | 20 | 20 | 20 | 0 |
| April 29, 2026 | 20.08 | 20.08 | 20.08 | 20.08 | 20.08 | 0 |
| April 28, 2026 | 20.1 | 20.1 | 20.1 | 20.1 | 20.1 | 0 |
| April 27, 2026 | 20.12 | 20.12 | 20.12 | 20.12 | 20.12 | 0 |
| April 24, 2026 | 20.08 | 20.08 | 20.08 | 20.08 | 20.08 | 0 |
| April 23, 2026 | 20.11 | 20.11 | 20.11 | 20.11 | 20.11 | 0 |
| April 22, 2026 | 20.1 | 20.1 | 20.1 | 20.1 | 20.1 | 0 |
| April 21, 2026 | 20.17 | 20.17 | 20.17 | 20.17 | 20.17 | 0 |
| April 20, 2026 | 20.18 | 20.18 | 20.18 | 20.18 | 20.18 | 0 |
| April 17, 2026 | 20.1 | 20.1 | 20.1 | 20.1 | 20.1 | 0 |
| April 16, 2026 | 20.12 | 20.12 | 20.12 | 20.12 | 20.12 | 0 |
| April 15, 2026 | 20.15 | 20.15 | 20.15 | 20.15 | 20.15 | 0 |
| April 14, 2026 | 20.11 | 20.11 | 20.11 | 20.11 | 20.11 | 0 |
| April 13, 2026 | 20.07 | 20.07 | 20.07 | 20.07 | 20.07 | 0 |
| April 10, 2026 | 20.09 | 20.09 | 20.09 | 20.09 | 20.09 | 0 |
| April 09, 2026 | 20.09 | 20.09 | 20.09 | 20.09 | 20.09 | 0 |
| April 08, 2026 | 20.06 | 20.06 | 20.06 | 20.06 | 20.06 | 0 |
| April 07, 2026 | 20.06 | 20.06 | 20.06 | 20.06 | 20.06 | 0 |
| April 06, 2026 | 20.05 | 20.05 | 20.02 | 20.05 | 20.05 | 0 |
| April 02, 2026 | 20.03 | 20.03 | 20.05 | 20.03 | 20.03 | 0 |
| April 01, 2026 | 20.11 | 20.11 | 20.03 | 20.11 | 20.11 | 0 |
| March 31, 2026 | 20.08 | 20.08 | 20.11 | 20.08 | 20.08 | 0 |
| March 30, 2026 | 19.98 | 19.98 | 20.08 | 19.98 | 19.98 | 0 |
| March 27, 2026 | 19.96 | 19.96 | 19.98 | 19.96 | 19.96 | 0 |
| March 26, 2026 | 20.07 | 20.07 | 19.96 | 20.07 | 20.07 | 0 |