MFS Series Trust I MFS Research International Fund Class A (MRSAX) NASDAQ

Currency In USD

MRSAX Historical Return

If you invested $1000 in MFS Series Trust I MFS Research International Fund Class A (MRSAX) 10 years ago, it would be worth $2,217.59 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 $1,343.62, while $1000 invested 1 year ago would be worth $1,197.5. This corresponds to total returns of 121.76%, 34.36%, 19.75%, respectively, with annualized returns of 8.29%, 6.08%, 19.75%.

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

MRSAX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low
June 22, 2026	28.75	28.75	28.75	28.75	28.75
June 18, 2026	28.53	28.53	28.53	28.53	28.53
June 17, 2026	28.67	28.67	28.67	28.67	28.67
June 16, 2026	28.64	28.64	28.64	28.64	28.64
June 15, 2026	28.44	28.44	28.44	28.44	28.44
June 12, 2026	28.34	28.34	28.34	28.34	28.34
June 11, 2026	27.54	27.54	27.54	27.54	27.54
June 10, 2026	27.74	27.74	27.74	27.74	27.74
June 09, 2026	27.84	27.84	27.84	27.84	27.84
June 08, 2026	27.65	27.65	27.65	27.65	27.65
June 05, 2026	28.35	28.35	28.35	28.35	28.35
June 04, 2026	28.15	28.15	28.15	28.15	28.15
June 03, 2026	28.29	28.29	28.29	28.29	28.29
June 02, 2026	28.12	28.12	28.12	28.12	28.12
June 01, 2026	28.26	28.26	28.26	28.26	28.26
May 29, 2026	28.22	28.22	28.22	28.22	28.22
May 28, 2026	28.2	28.2	28.2	28.2	28.2
May 27, 2026	28.27	28.27	28.27	28.27	28.27
May 26, 2026	28.05	28.05	28.05	28.05	28.05
May 22, 2026	28.05	28.05	28.05	28.05	28.05
May 21, 2026	27.8	27.8	27.8	27.8	27.8
May 20, 2026	27.63	27.63	27.63	27.63	27.63
May 19, 2026	27.58	27.58	27.58	27.58	27.58
May 18, 2026	27.43	27.43	27.43	27.43	27.43
May 15, 2026	27.42	27.42	27.42	27.42	27.42
May 14, 2026	27.83	27.83	27.83	27.83	27.83
May 13, 2026	27.85	27.85	27.85	27.85	27.85
May 12, 2026	27.92	27.92	27.92	27.92	27.92
May 11, 2026	28.01	28.01	28.01	28.01	28.01
May 08, 2026	27.85	27.85	27.85	27.85	27.85
May 07, 2026	28.16	28.16	28.16	28.16	28.16
May 06, 2026	27.41	27.41	27.41	27.41	27.41
May 05, 2026	27.32	27.32	27.32	27.32	27.32
May 04, 2026	27.54	27.54	27.54	27.54	27.54
May 01, 2026	27.68	27.68	27.68	27.68	27.68
April 30, 2026	27.22	27.22	27.22	27.22	27.22
April 29, 2026	27.4	27.4	27.4	27.4	27.4
April 28, 2026	27.46	27.46	27.46	27.46	27.46
April 27, 2026	27.53	27.53	27.53	27.53	27.53
April 24, 2026	27.48	27.48	27.48	27.48	27.48
April 23, 2026	27.48	27.48	27.48	27.48	27.48
April 22, 2026	27.62	27.62	27.62	27.62	27.62
April 21, 2026	28.1	28.1	28.1	28.1	28.1
April 20, 2026	28.05	28.05	28.05	28.05	28.05
April 17, 2026	28.06	28.06	28.06	28.06	28.06
April 16, 2026	28.01	28.01	28.01	28.01	28.01
April 15, 2026	27.95	27.95	27.95	27.95	27.95
April 14, 2026	27.89	27.89	27.89	27.89	27.89
April 13, 2026	27.6	27.6	27.6	27.6	27.6
April 10, 2026	27.58	27.58	27.58	27.58	27.58
April 09, 2026	27.59	27.59	27.59	27.59	27.59
April 08, 2026	26.63	26.63	26.63	26.63	26.63
April 07, 2026	26.63	26.63	26.63	26.63	26.63
April 06, 2026	26.52	26.52	26.66	26.52	26.52
April 02, 2026	26.69	26.69	26.51	26.69	26.69
April 01, 2026	26.28	26.28	26.69	26.28	26.28
March 31, 2026	25.58	25.58	26.28	25.58	25.58
March 30, 2026	25.7	25.7	25.58	25.7	25.7
March 27, 2026	25.83	25.83	25.49	25.83	25.83
March 26, 2026	26.29	26.29	25.83	26.29	26.29