MFS Mid Cap Growth Fund Class R6 (OTCKX) NASDAQ

Currency In USD

OTCKX Historical Return

If you invested $1000 in MFS Mid Cap Growth Fund Class R6 (OTCKX) since IPO date, it would be worth $1,278.88 as of November 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 3 years ago would be worth $1,199.4, while $1000 invested 1 year ago would be worth $960.59. This corresponds to total returns of 27.89%, 19.94%, -3.94%, respectively, with annualized returns of 7.01%, 6.25%, -3.94%.

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

OTCKX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low
November 11, 2026	27.31	27.31	27.31	27.31	27.31
November 10, 2026	27.38	27.38	27.38	27.38	27.38
November 09, 2026	26.32	26.32	26.32	26.32	26.32
November 06, 2026	26.16	26.16	26.16	26.16	26.16
November 05, 2026	27.62	27.62	27.62	27.62	27.62
November 04, 2026	27.8	27.8	27.8	27.8	27.8
November 03, 2026	27.39	27.39	27.39	27.39	27.39
November 02, 2026	27.85	27.85	27.85	27.85	27.85
October 30, 2026	28.86	28.86	28.86	28.86	28.86
October 29, 2026	28.67	28.67	28.67	28.67	28.67
October 28, 2026	28.52	28.52	28.52	28.52	28.52
October 27, 2026	28.34	28.34	28.34	28.34	28.34
October 26, 2026	28.03	28.03	28.03	28.03	28.03
October 23, 2026	27.94	27.94	27.94	27.94	27.94
October 22, 2026	28.77	28.77	28.77	28.77	28.77
October 21, 2026	28.39	28.39	28.39	28.39	28.39
October 20, 2026	28.12	28.12	28.12	28.12	28.12
October 19, 2026	27.93	27.93	27.93	27.93	27.93
October 16, 2026	28.63	28.63	28.63	28.63	28.63
October 15, 2026	28.47	28.47	28.47	28.47	28.47
October 14, 2026	29.16	29.16	29.16	29.16	29.16
October 13, 2026	29.27	29.27	29.27	29.27	29.27
October 12, 2026	29.61	29.61	29.61	29.61	29.61
October 09, 2026	29.1	29.1	29.1	29.1	29.1
October 08, 2026	29.24	29.24	29.24	29.24	29.24
October 07, 2026	29.68	29.68	29.68	29.68	29.68
October 06, 2026	29.8	29.8	29.8	29.8	29.8
October 05, 2026	29.39	29.39	29.39	29.39	29.39
October 02, 2026	29.19	29.19	29.19	29.19	29.19
October 01, 2026	29.01	29.01	29.01	29.01	29.01
September 30, 2026	29.09	29.09	29.09	29.09	29.09
September 29, 2026	29.09	29.09	29.09	29.09	29.09
September 28, 2026	29.25	29.25	29.25	29.25	29.25
September 25, 2026	29.26	29.26	29.26	29.26	29.26
September 24, 2026	29.1	29.1	29.1	29.1	29.1
September 23, 2026	29.27	29.27	29.27	29.27	29.27
September 22, 2026	29.02	29.02	29.02	29.02	29.02
September 21, 2026	28.52	28.52	28.52	28.52	28.52
September 18, 2026	28.49	28.49	28.49	28.49	28.49
September 17, 2026	28.25	28.25	28.25	28.25	28.25
September 16, 2026	28.26	28.26	28.26	28.26	28.26
September 15, 2026	28.52	28.52	28.52	28.52	28.52
September 11, 2026	28.47	28.47	28.47	28.47	28.47
September 10, 2026	28.78	28.78	28.78	28.78	28.78
September 09, 2026	28.98	28.98	28.98	28.98	28.98
September 08, 2026	29.17	29.17	29.17	29.17	29.17
September 04, 2026	29.35	29.35	29.35	29.35	29.35
September 03, 2026	28.9	28.9	28.9	28.9	28.9
September 02, 2026	28.93	28.93	28.93	28.93	28.93
September 01, 2026	29.48	29.48	29.48	29.48	29.48
August 31, 2026	29.66	29.66	29.66	29.66	29.66
August 28, 2026	30.21	30.21	30.21	30.21	30.21
August 27, 2026	29.91	29.91	29.91	29.91	29.91
August 26, 2026	29.79	29.79	29.79	29.79	29.79
August 25, 2026	29.69	29.69	29.69	29.69	29.69
August 24, 2026	30.09	30.09	30.09	30.09	30.09
August 21, 2026	29.74	29.74	29.74	29.74	29.74
August 20, 2026	30.12	30.12	30.12	30.12	30.12
August 19, 2026	30.17	30.17	30.17	30.17	30.17
August 18, 2026	30.75	30.75	30.75	30.75	30.75