MFS Research Fund Class A (MFRFX) NASDAQ

Currency In USD

MFRFX Historical Return

If you invested $1000 in Massachusetts Financial Research Fund A (MFRFX) 10 years ago, it would be worth $3,378.68 as of September 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,526.98, while $1000 invested 1 year ago would be worth $1,110. This corresponds to total returns of 237.87%, 52.7%, 11%, respectively, with annualized returns of 12.94%, 8.83%, 11%.

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

MFRFX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low
September 11, 2026	60.27	60.27	60.27	60.27	60.27
September 10, 2026	60.66	60.66	60.66	60.66	60.66
September 09, 2026	61.03	61.03	61.03	61.03	61.03
September 08, 2026	61.44	61.44	61.44	61.44	61.44
September 04, 2026	61.58	61.58	61.58	61.58	61.58
September 03, 2026	60.88	60.88	60.88	60.88	60.88
September 02, 2026	60.63	60.63	60.63	60.63	60.63
September 01, 2026	61.01	61.01	61.01	61.01	61.01
August 31, 2026	61.4	61.4	61.4	61.4	61.4
August 28, 2026	61.53	61.53	61.53	61.53	61.53
August 27, 2026	61.28	61.28	61.28	61.28	61.28
August 26, 2026	61.16	61.16	61.16	61.16	61.16
August 25, 2026	60.94	60.94	60.94	60.94	60.94
August 24, 2026	61.12	61.12	61.12	61.12	61.12
August 21, 2026	60.87	60.87	60.87	60.87	60.87
August 20, 2026	61.43	61.43	61.43	61.43	61.43
August 19, 2026	61.52	61.52	61.52	61.52	61.52
August 18, 2026	62.11	62.11	62.11	62.11	62.11
August 17, 2026	62.45	62.45	62.45	62.45	62.45
August 14, 2026	62.05	62.49	62.49	62.49	62.05
August 13, 2026	62.13	62.13	62.13	62.13	62.13
August 12, 2026	62.05	61.93	61.93	62.05	61.93
August 11, 2026	62.05	62.05	62.05	62.05	62.05
August 10, 2026	62.09	62.09	62.09	62.09	62.09
August 07, 2026	61.72	61.72	61.72	61.72	61.72
August 06, 2026	61.68	61.68	61.68	61.68	61.68
August 05, 2026	61.77	61.77	61.77	61.77	61.77
August 04, 2026	60.83	60.83	60.83	60.83	60.83
August 03, 2026	59.94	59.94	59.94	59.94	59.94
July 31, 2026	59.48	59.48	59.48	59.48	59.48
July 30, 2026	58.41	58.41	58.41	58.41	58.41
July 29, 2026	59.42	59.42	59.42	59.42	59.42
July 28, 2026	59.3	59.3	59.3	59.3	59.3
July 27, 2026	59.33	59.33	59.33	59.33	59.33
July 23, 2026	59.91	59.91	59.91	59.91	59.91
July 22, 2026	59.9	59.9	59.9	59.9	59.9
July 21, 2026	59.39	59.39	59.39	59.39	59.39
July 20, 2026	59.44	59.44	59.44	59.44	59.44
July 17, 2026	60.03	60.03	60.03	60.03	60.03
July 16, 2026	60.45	60.45	60.45	60.45	60.45
July 15, 2026	60.29	60.29	60.29	60.29	60.29
July 14, 2026	59.97	59.97	59.97	59.97	59.97
July 13, 2026	60.47	60.47	60.47	60.47	60.47
July 10, 2026	60.15	60.15	60.15	60.15	60.15
July 09, 2026	59.62	59.62	59.62	59.62	59.62
July 08, 2026	59.69	59.69	59.69	59.69	59.69
July 07, 2026	59.98	59.98	59.98	59.98	59.98
July 06, 2026	59.52	59.52	59.52	59.52	59.52
July 02, 2026	59.45	59.45	59.45	59.45	59.45
July 01, 2026	59.6	59.6	59.6	59.6	59.6
June 30, 2026	58.94	58.94	58.94	58.94	58.94
June 29, 2026	58.32	58.32	58.32	58.32	58.32
June 26, 2026	58.47	58.47	58.47	58.47	58.47
June 25, 2026	58.54	58.54	58.54	58.54	58.54
June 24, 2026	58.51	58.51	58.51	58.51	58.51
June 23, 2026	59.42	59.42	59.42	59.42	59.42
June 22, 2026	59.84	59.84	59.84	59.84	59.84
June 18, 2026	59.21	59.21	59.21	59.21	59.21
June 17, 2026	59.95	59.95	59.95	59.95	59.95
June 16, 2026	60.16	60.16	60.16	60.16	60.16