Vanguard Intermediate-Term Treasury Index Fund Admiral Shares (VSIGX) NASDAQ

Currency In USD

VSIGX Historical Return

If you invested $1000 in Vanguard Intermediate-Term Treasury Index Fund Admiral Shares (VSIGX) 10 years ago, it would be worth $1,068.68 as of October 02, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $956.04, while $1000 invested 1 year ago would be worth $958.44. This corresponds to total returns of 6.87%, -4.4%, -4.16%, respectively, with annualized returns of 0.67%, -0.9%, -4.16%.

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

VSIGX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low
October 01, 2026	19.14	19.14	19.14	19.14	19.14
September 30, 2026	19.15	19.15	19.15	19.15	19.15
September 29, 2026	19.15	19.15	19.15	19.15	19.15
September 28, 2026	19.22	19.22	19.22	19.22	19.22
September 25, 2026	19.16	19.16	19.16	19.16	19.16
September 24, 2026	19.22	19.22	19.22	19.22	19.22
September 23, 2026	19.36	19.36	19.36	19.36	19.36
September 22, 2026	19.31	19.36	19.36	19.36	19.31
September 21, 2026	19.31	19.31	19.31	19.31	19.31
September 18, 2026	19.38	19.38	19.38	19.38	19.38
September 17, 2026	19.31	19.31	19.31	19.31	19.31
September 16, 2026	19.33	19.33	19.33	19.33	19.33
September 15, 2026	19.35	19.35	19.35	19.35	19.35
September 11, 2026	19.4	19.4	19.4	19.4	19.4
September 10, 2026	19.51	19.51	19.51	19.51	19.51
September 09, 2026	19.55	19.55	19.55	19.55	19.55
September 08, 2026	19.56	19.56	19.56	19.56	19.56
September 04, 2026	19.58	19.58	19.58	19.58	19.58
September 03, 2026	19.56	19.56	19.56	19.56	19.56
September 02, 2026	19.55	19.55	19.55	19.55	19.55
September 01, 2026	19.66	19.66	19.66	19.66	19.66
August 31, 2026	19.67	19.67	19.67	19.67	19.67
August 28, 2026	19.74	19.74	19.74	19.74	19.74
August 27, 2026	19.76	19.76	19.76	19.76	19.76
August 26, 2026	19.79	19.79	19.79	19.79	19.79
August 25, 2026	19.72	19.72	19.72	19.72	19.72
August 24, 2026	19.7	19.7	19.7	19.7	19.7
August 21, 2026	19.73	19.73	19.73	19.73	19.73
August 20, 2026	19.77	19.77	19.77	19.77	19.77
August 19, 2026	19.73	19.73	19.73	19.73	19.73
August 18, 2026	19.72	19.72	19.72	19.72	19.72
August 17, 2026	19.73	19.73	19.73	19.73	19.73
August 14, 2026	19.77	19.77	19.77	19.77	19.77
August 13, 2026	19.71	19.71	19.71	19.71	19.71
August 12, 2026	19.68	19.69	19.69	19.69	19.68
August 11, 2026	19.68	19.68	19.68	19.68	19.68
August 10, 2026	19.73	19.73	19.73	19.73	19.73
August 07, 2026	19.7	19.7	19.7	19.7	19.7
August 06, 2026	19.75	19.75	19.75	19.75	19.75
August 05, 2026	19.74	19.74	19.74	19.74	19.74
August 04, 2026	19.67	19.67	19.67	19.67	19.67
August 03, 2026	19.71	19.71	19.71	19.71	19.71
July 31, 2026	19.75	19.75	19.75	19.75	19.75
July 30, 2026	19.73	19.73	19.73	19.73	19.73
July 29, 2026	19.77	19.77	19.77	19.77	19.77
July 28, 2026	19.72	19.72	19.72	19.72	19.72
July 27, 2026	19.69	19.69	19.69	19.69	19.69
July 24, 2026	19.67	19.67	19.67	19.67	19.67
July 23, 2026	19.7	19.7	19.7	19.7	19.7
July 22, 2026	19.74	19.74	19.74	19.74	19.74
July 21, 2026	19.78	19.78	19.78	19.78	19.78
July 20, 2026	19.82	19.82	19.82	19.82	19.82
July 17, 2026	19.81	19.81	19.81	19.81	19.81
July 16, 2026	19.81	19.81	19.81	19.81	19.81
July 15, 2026	19.77	19.77	19.77	19.77	19.77
July 14, 2026	19.72	19.72	19.72	19.72	19.72
July 13, 2026	19.78	19.78	19.78	19.78	19.78
July 10, 2026	19.79	19.79	19.79	19.79	19.79
July 09, 2026	19.76	19.76	19.76	19.76	19.76
July 08, 2026	19.79	19.79	19.79	19.79	19.79