Stock listing

NASDAQ:TSBZX T. Rowe Price QM U.S. Bond Index Fund Z Class Mutual Fund

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Share price · NASDAQ:TSBZX

$9.23 USD +0.02 (+0.2%)

Close on Oct 20, 2026

Past 3 months -3.1% · daily closes, Jul 9, 2026 – Oct 20, 2026, adjusted for splits

Day range: $9.23 – $9.23 USDOct 20, 2026

Daily closes

Last 3 months, Jul 20, 2026 – Oct 20, 2026 · NASDAQ:TSBZX · USD, adjusted for splits

Day	Close	Change	%	Open	High	Low
Tue, Oct 20	$9.23	+0.02	+0.2%	$9.23	$9.23	$9.23
Mon, Oct 19	$9.21	-0.03	-0.3%	$9.21	$9.21	$9.21
Fri, Oct 16	$9.24	0.00	0.0%	$9.24	$9.24	$9.24
Thu, Oct 15	$9.24	+0.05	+0.5%	$9.24	$9.24	$9.24
Wed, Oct 14	$9.19	+0.01	+0.1%	$9.19	$9.19	$9.19
Tue, Oct 13	$9.18	+0.01	+0.1%	$9.18	$9.18	$9.18
Mon, Oct 12	$9.17	0.00	0.0%	$9.17	$9.17	$9.17
Fri, Oct 9	$9.17	0.00	0.0%	$9.17	$9.17	$9.17
Thu, Oct 8	$9.17	+0.03	+0.3%	$9.17	$9.17	$9.17
Wed, Oct 7	$9.14	-0.01	-0.1%	$9.14	$9.14	$9.14
Tue, Oct 6	$9.15	+0.02	+0.2%	$9.15	$9.15	$9.15
Mon, Oct 5	$9.13	-0.01	-0.1%	$9.13	$9.13	$9.13
Fri, Oct 2	$9.14	-0.02	-0.2%	$9.14	$9.14	$9.14
Thu, Oct 1	$9.16	+0.01	+0.1%	$9.16	$9.16	$9.16
Wed, Sep 30	$9.15	-0.01	-0.1%	$9.15	$9.15	$9.15
Tue, Sep 29	$9.16	0.00	0.0%	$9.16	$9.16	$9.16
Mon, Sep 28	$9.16	-0.05	-0.5%	$9.16	$9.16	$9.16
Fri, Sep 25	$9.21	+0.01	+0.1%	$9.21	$9.21	$9.21
Thu, Sep 24	$9.20	-0.04	-0.4%	$9.20	$9.20	$9.20
Wed, Sep 23	$9.24	-0.08	-0.9%	$9.24	$9.24	$9.24
Tue, Sep 22	$9.32	0.00	0.0%	$9.32	$9.32	$9.32
Mon, Sep 21	$9.32	+0.02	+0.2%	$9.32	$9.32	$9.32
Fri, Sep 18	$9.30	-0.04	-0.4%	$9.30	$9.30	$9.30
Thu, Sep 17	$9.34	+0.05	+0.5%	$9.34	$9.34	$9.34
Wed, Sep 16	$9.29	-0.01	-0.1%	$9.29	$9.29	$9.29
Tue, Sep 15	$9.30	-0.01	-0.1%	$9.30	$9.30	$9.30
Mon, Sep 14	$9.31	0.00	0.0%	$9.31	$9.31	$9.31
Fri, Sep 11	$9.31	-0.01	-0.1%	$9.31	$9.31	$9.31
Thu, Sep 10	$9.32	-0.07	-0.7%	$9.32	$9.32	$9.32
Wed, Sep 9	$9.39	-0.02	-0.2%	$9.39	$9.39	$9.39
Tue, Sep 8	$9.41	-0.01	-0.1%	$9.41	$9.41	$9.41
Fri, Sep 4	$9.42	0.00	0.0%	$9.42	$9.42	$9.42
Thu, Sep 3	$9.42	+0.01	+0.1%	$9.42	$9.42	$9.42
Wed, Sep 2	$9.41	+0.01	+0.1%	$9.41	$9.41	$9.41
Tue, Sep 1	$9.40	-0.03	-0.3%	$9.40	$9.40	$9.40
Mon, Aug 31	$9.43	-0.01	-0.1%	$9.43	$9.43	$9.43
Fri, Aug 28	$9.44	-0.03	-0.3%	$9.44	$9.44	$9.44
Thu, Aug 27	$9.47	-0.01	-0.1%	$9.47	$9.47	$9.47
Wed, Aug 26	$9.48	-0.01	-0.1%	$9.48	$9.48	$9.48
Tue, Aug 25	$9.49	+0.04	+0.4%	$9.49	$9.49	$9.49
Mon, Aug 24	$9.45	+0.01	+0.1%	$9.45	$9.45	$9.45
Fri, Aug 21	$9.44	-0.02	-0.2%	$9.44	$9.44	$9.44
Thu, Aug 20	$9.46	-0.03	-0.3%	$9.46	$9.46	$9.46
Wed, Aug 19	$9.49	+0.05	+0.5%	$9.49	$9.49	$9.49
Tue, Aug 18	$9.44	0.00	0.0%	$9.44	$9.44	$9.44
Mon, Aug 17	$9.44	-0.02	-0.2%	$9.44	$9.44	$9.44
Fri, Aug 14	$9.46	-0.02	-0.2%	$9.46	$9.46	$9.46
Thu, Aug 13	$9.48	+0.02	+0.2%	$9.48	$9.48	$9.48
Wed, Aug 12	$9.46	+0.01	+0.1%	$9.46	$9.46	$9.46
Tue, Aug 11	$9.45	+0.01	+0.1%	$9.45	$9.45	$9.45
Mon, Aug 10	$9.44	-0.04	-0.4%	$9.44	$9.44	$9.44
Fri, Aug 7	$9.48	+0.02	+0.2%	$9.48	$9.48	$9.48
Thu, Aug 6	$9.46	-0.03	-0.3%	$9.46	$9.46	$9.46
Wed, Aug 5	$9.49	+0.01	+0.1%	$9.49	$9.49	$9.49
Tue, Aug 4	$9.48	+0.03	+0.3%	$9.48	$9.48	$9.48
Mon, Aug 3	$9.45	+0.02	+0.2%	$9.45	$9.45	$9.45
Fri, Jul 31	$9.43	-0.03	-0.3%	$9.43	$9.43	$9.43
Thu, Jul 30	$9.46	+0.01	+0.1%	$9.46	$9.46	$9.46
Wed, Jul 29	$9.45	-0.04	-0.4%	$9.45	$9.45	$9.45
Tue, Jul 28	$9.49	+0.02	+0.2%	$9.49	$9.49	$9.49
Mon, Jul 27	$9.47	+0.02	+0.2%	$9.47	$9.47	$9.47
Fri, Jul 24	$9.45	+0.01	+0.1%	$9.45	$9.45	$9.45
Thu, Jul 23	$9.44	-0.02	-0.2%	$9.44	$9.44	$9.44
Wed, Jul 22	$9.46	-0.02	-0.2%	$9.46	$9.46	$9.46
Tue, Jul 21	$9.48	-0.02	-0.2%	$9.48	$9.48	$9.48
Mon, Jul 20	$9.50	-0.03	-0.3%	$9.50	$9.50	$9.50

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

T. Rowe Price QM U.S. Bond Index Fund Z Class on 6ix

What it is: Mutual fund