Stock listing

NASDAQ:MRBKX MFS Total Return Bond Fund Class R6 Mutual Fund

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Share price · NASDAQ:MRBKX

$9.30 USD +0.02 (+0.2%)

Close on Oct 30, 2026

Past year -4.0% · daily closes, Oct 30, 2025 – Oct 30, 2026, adjusted for splits

Day range: $9.30 – $9.30 USDOct 30, 2026
52-week range: $9.11 – $9.76 USDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
Traded on an average day: $0 USDMedian day 0 shares · 66 days with no trades · last 3 months, Jul 30, 2026 – Oct 30, 2026

Daily closes

Last 3 months, Jul 30, 2026 – Oct 30, 2026 · NASDAQ:MRBKX · USD, adjusted for splits

Day	Close	Change	%	Open	High	Low
Fri, Oct 30	$9.30	+0.02	+0.2%	$9.30	$9.30	$9.30
Thu, Oct 29	$9.28	+0.03	+0.3%	$9.28	$9.28	$9.28
Wed, Oct 28	$9.25	-0.02	-0.2%	$9.25	$9.25	$9.25
Tue, Oct 27	$9.27	0.00	0.0%	$9.27	$9.27	$9.27
Mon, Oct 26	$9.27	+0.01	+0.1%	$9.27	$9.27	$9.27
Fri, Oct 23	$9.26	-0.02	-0.2%	$9.26	$9.26	$9.26
Thu, Oct 22	$9.28	+0.08	+0.9%	$9.28	$9.28	$9.28
Wed, Oct 21	$9.20	0.00	0.0%	$9.20	$9.20	$9.20
Tue, Oct 20	$9.20	+0.01	+0.1%	$9.20	$9.20	$9.20
Mon, Oct 19	$9.19	-0.03	-0.3%	$9.19	$9.19	$9.19
Fri, Oct 16	$9.22	0.00	0.0%	$9.22	$9.22	$9.22
Thu, Oct 15	$9.22	+0.05	+0.5%	$9.22	$9.22	$9.22
Wed, Oct 14	$9.17	+0.01	+0.1%	$9.17	$9.17	$9.17
Tue, Oct 13	$9.16	+0.01	+0.1%	$9.16	$9.16	$9.16
Mon, Oct 12	$9.15	0.00	0.0%	$9.15	$9.15	$9.15
Fri, Oct 9	$9.15	0.00	0.0%	$9.15	$9.15	$9.15
Thu, Oct 8	$9.15	+0.02	+0.2%	$9.15	$9.15	$9.15
Wed, Oct 7	$9.13	0.00	0.0%	$9.13	$9.13	$9.13
Tue, Oct 6	$9.13	+0.02	+0.2%	$9.13	$9.13	$9.13
Mon, Oct 5	$9.11	-0.01	-0.1%	$9.11	$9.11	$9.11
Fri, Oct 2	$9.12	-0.02	-0.2%	$9.12	$9.12	$9.12
Thu, Oct 1	$9.14	+0.02	+0.2%	$9.14	$9.14	$9.14
Wed, Sep 30	$9.12	-0.01	-0.1%	$9.12	$9.12	$9.12
Tue, Sep 29	$9.13	-0.01	-0.1%	$9.13	$9.13	$9.13
Mon, Sep 28	$9.14	-0.05	-0.5%	$9.14	$9.14	$9.14
Fri, Sep 25	$9.19	+0.01	+0.1%	$9.19	$9.19	$9.19
Thu, Sep 24	$9.18	-0.04	-0.4%	$9.18	$9.18	$9.18
Wed, Sep 23	$9.22	-0.08	-0.9%	$9.22	$9.22	$9.22
Tue, Sep 22	$9.30	0.00	0.0%	$9.30	$9.30	$9.30
Mon, Sep 21	$9.30	+0.03	+0.3%	$9.30	$9.30	$9.30
Fri, Sep 18	$9.27	-0.04	-0.4%	$9.27	$9.27	$9.27
Thu, Sep 17	$9.31	+0.04	+0.4%	$9.31	$9.31	$9.31
Wed, Sep 16	$9.27	0.00	0.0%	$9.27	$9.27	$9.27
Tue, Sep 15	$9.27	-0.01	-0.1%	$9.27	$9.27	$9.27
Mon, Sep 14	$9.28	-0.01	-0.1%	$9.28	$9.28	$9.28
Fri, Sep 11	$9.29	-0.01	-0.1%	$9.29	$9.29	$9.29
Thu, Sep 10	$9.30	-0.06	-0.6%	$9.30	$9.30	$9.30
Wed, Sep 9	$9.36	-0.02	-0.2%	$9.36	$9.36	$9.36
Tue, Sep 8	$9.38	-0.01	-0.1%	$9.38	$9.38	$9.38
Fri, Sep 4	$9.39	0.00	0.0%	$9.39	$9.39	$9.39
Thu, Sep 3	$9.39	+0.01	+0.1%	$9.39	$9.39	$9.39
Wed, Sep 2	$9.38	+0.01	+0.1%	$9.38	$9.38	$9.38
Tue, Sep 1	$9.37	-0.03	-0.3%	$9.37	$9.37	$9.37
Mon, Aug 31	$9.40	-0.01	-0.1%	$9.40	$9.40	$9.40
Fri, Aug 28	$9.41	-0.03	-0.3%	$9.41	$9.41	$9.41
Thu, Aug 27	$9.44	0.00	0.0%	$9.44	$9.44	$9.44
Wed, Aug 26	$9.44	-0.02	-0.2%	$9.44	$9.44	$9.44
Tue, Aug 25	$9.46	+0.04	+0.4%	$9.46	$9.46	$9.46
Mon, Aug 24	$9.42	+0.02	+0.2%	$9.42	$9.42	$9.42
Fri, Aug 21	$9.40	-0.02	-0.2%	$9.40	$9.40	$9.40
Thu, Aug 20	$9.42	-0.03	-0.3%	$9.42	$9.42	$9.42
Wed, Aug 19	$9.45	+0.05	+0.5%	$9.45	$9.45	$9.45
Tue, Aug 18	$9.40	0.00	0.0%	$9.40	$9.40	$9.40
Mon, Aug 17	$9.40	-0.02	-0.2%	$9.40	$9.40	$9.40
Fri, Aug 14	$9.42	-0.03	-0.3%	$9.42	$9.42	$9.42
Thu, Aug 13	$9.45	+0.03	+0.3%	$9.45	$9.45	$9.45
Wed, Aug 12	$9.42	0.00	0.0%	$9.42	$9.42	$9.42
Tue, Aug 11	$9.42	+0.01	+0.1%	$9.42	$9.42	$9.42
Mon, Aug 10	$9.41	-0.03	-0.3%	$9.41	$9.41	$9.41
Fri, Aug 7	$9.44	+0.02	+0.2%	$9.44	$9.44	$9.44
Thu, Aug 6	$9.42	-0.03	-0.3%	$9.42	$9.42	$9.42
Wed, Aug 5	$9.45	0.00	0.0%	$9.45	$9.45	$9.45
Tue, Aug 4	$9.45	+0.04	+0.4%	$9.45	$9.45	$9.45
Mon, Aug 3	$9.41	+0.02	+0.2%	$9.41	$9.41	$9.41
Fri, Jul 31	$9.39	-0.03	-0.3%	$9.39	$9.39	$9.39
Thu, Jul 30	$9.42	0.00	0.0%	$9.42	$9.42	$9.42

Ticker: NASDAQ:MRBKX
Asset type: Fund
Exchange: NASDAQ
Currency: USD

MFS Total Return Bond Fund Class R6 on 6ix

What it is: Mutual fund