MFS Institutional International Equity Fund (MIEIX) NASDAQ

Currency In USD

MIEIX Historical Return

If you invested $1000 in MFS Institutional International Equity Fund (MIEIX) 10 years ago, it would be worth $2,509.3 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 $1,424.24, while $1000 invested 1 year ago would be worth $1,116.36. This corresponds to total returns of 150.93%, 42.42%, 11.64%, respectively, with annualized returns of 9.63%, 7.32%, 11.64%.

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

MIEIX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low
June 22, 2026	41.84	41.84	41.84	41.84	41.84
June 18, 2026	41.68	41.68	41.68	41.68	41.68
June 17, 2026	42.05	42.05	42.05	42.05	42.05
June 16, 2026	41.94	41.94	41.94	41.94	41.94
June 15, 2026	41.73	41.73	41.73	41.73	41.73
June 12, 2026	41.56	41.56	41.56	41.56	41.56
June 11, 2026	40.73	40.73	40.73	40.73	40.73
June 10, 2026	41.21	41.21	41.21	41.21	41.21
June 09, 2026	41.2	41.2	41.2	41.2	41.2
June 08, 2026	41.11	41.11	41.11	41.11	41.11
June 05, 2026	41.88	41.88	41.88	41.88	41.88
June 04, 2026	41.6	41.6	41.6	41.6	41.6
June 03, 2026	41.9	41.9	41.9	41.9	41.9
June 02, 2026	41.83	41.83	41.83	41.83	41.83
June 01, 2026	42.11	42.11	42.11	42.11	42.11
May 29, 2026	41.96	41.96	41.96	41.96	41.96
May 28, 2026	41.92	41.92	41.92	41.92	41.92
May 27, 2026	41.85	41.85	41.85	41.85	41.85
May 26, 2026	41.63	41.63	41.63	41.63	41.63
May 22, 2026	41.67	41.67	41.67	41.67	41.67
May 21, 2026	41.52	41.52	41.52	41.52	41.52
May 20, 2026	41.18	41.18	41.18	41.18	41.18
May 19, 2026	41.22	41.22	41.22	41.22	41.22
May 18, 2026	40.8	40.8	40.8	40.8	40.8
May 15, 2026	41.24	41.24	41.24	41.24	41.24
May 14, 2026	41.16	41.16	41.16	41.16	41.16
May 13, 2026	41.16	41.16	41.16	41.16	41.16
May 12, 2026	41.25	41.25	41.25	41.25	41.25
May 11, 2026	41.28	41.28	41.28	41.28	41.28
May 08, 2026	41.25	41.25	41.25	41.25	41.25
May 07, 2026	41.6	41.6	41.6	41.6	41.6
May 06, 2026	40.6	40.6	40.6	40.6	40.6
May 05, 2026	40.42	40.42	40.42	40.42	40.42
May 04, 2026	40.79	40.79	40.79	40.79	40.79
May 01, 2026	40.93	40.93	40.93	40.93	40.93
April 30, 2026	40.26	40.26	40.26	40.26	40.26
April 29, 2026	40.6	40.6	40.6	40.6	40.6
April 28, 2026	40.7	40.7	40.7	40.7	40.7
April 27, 2026	40.74	40.74	40.74	40.74	40.74
April 24, 2026	40.6	40.6	40.6	40.6	40.6
April 23, 2026	40.81	40.81	40.81	40.81	40.81
April 22, 2026	41.03	41.03	41.03	41.03	41.03
April 21, 2026	41.63	41.63	41.63	41.63	41.63
April 20, 2026	41.87	41.87	41.87	41.87	41.87
April 17, 2026	41.33	41.33	41.33	41.33	41.33
April 16, 2026	41.39	41.39	41.39	41.39	41.39
April 15, 2026	41.29	41.29	41.29	41.29	41.29
April 14, 2026	41.03	41.03	41.03	41.03	41.03
April 13, 2026	40.72	40.72	40.72	40.72	40.72
April 10, 2026	40.71	40.71	40.71	40.71	40.71
April 09, 2026	40.82	40.82	40.82	40.82	40.82
April 08, 2026	39.54	39.54	39.54	39.54	39.54
April 07, 2026	39.54	39.54	39.54	39.54	39.54
April 06, 2026	39.34	39.34	39.57	39.34	39.34
April 02, 2026	39.59	39.59	39.34	39.59	39.59
April 01, 2026	39.02	39.02	39.59	39.02	39.02
March 31, 2026	37.92	37.92	39.02	37.92	37.92
March 30, 2026	37.74	37.74	37.92	37.74	37.74
March 27, 2026	38.17	38.17	37.74	38.17	38.17
March 26, 2026	38.83	38.83	38.17	38.83	38.83