Thursday, 24 September 2026Lusaka, Zambia
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Government Securities

91-Day Treasury Bill

Weighted average yield at the 91-day Treasury bill auction.

10.50%Aug 20260.00 ppon the month−1.00 ppon the year
12-month average11.22
Record high22.00Jan 2016
Record low4.19Jan 2011
Observations187since Jan 2011

91-Day Treasury Bill, Jan 2011 to Aug 2026

05101520252011201320152017201920212023202510.50

Show the numbers
Month91-Day Treasury Bill (%)
Aug 202610.50
Jul 202610.50
Jun 202610.50
May 202610.50
Apr 202610.78
Mar 202611.45
Feb 202611.95
Jan 202612.00
Dec 202512.00
Nov 202511.50
Oct 202511.50
Sep 202511.50
Aug 202511.50
Jul 202511.50
Jun 202511.00
May 202511.00
Apr 202511.00
Mar 202511.05
Jan 202511.28
Dec 202411.50
Nov 202410.75
Oct 202410.00
Sep 202410.20
Aug 202410.75
Jul 202410.75
Jun 202410.88
May 202410.80
Apr 20249.57
Mar 20249.50
Feb 20249.50
Jan 20249.50
Dec 20239.50
Nov 20239.45
Oct 20239.45
Sep 20239.45
Aug 202310.08
Jul 20239.53
Jun 20239.65
May 20239.80
Apr 202310.00
Mar 202310.08
Feb 202310.00
Jan 202310.00
Dec 20229.75
Nov 202210.00
Oct 202210.00
Sep 202210.00
Aug 20229.97
Jul 20229.88
Jun 20229.21
May 20229.30
Apr 20229.30
Mar 20229.33
Feb 20229.40
Jan 20229.49
Dec 20219.50
Nov 20219.46
Oct 20219.65
Sep 202110.22
Aug 202112.62
Jul 202113.99
Jun 202113.99
May 202114.01
Apr 202114.03
Mar 202114.03
Feb 202114.03
Jan 202114.03
Dec 202014.01
Nov 202014.00
Oct 202014.00
Sep 202014.00
Aug 202014.00
Jul 202014.38
Jun 202015.31
May 202017.25
Apr 202016.50
Mar 202016.50
Feb 202016.50
Jan 202016.50
Dec 201916.50
Nov 201916.50
Oct 201916.50
Sep 201916.50
Aug 201916.50
Jul 201916.50
Jun 201916.50
May 201916.50
Apr 201916.00
Mar 201915.81
Feb 201915.25
Jan 201915.00
Dec 201815.00
Nov 201815.00
Oct 201814.50
Sep 201814.38
Aug 201814.00
Jul 201811.80
Jun 201810.00
May 201810.00
Apr 201810.00
Mar 201810.10
Feb 201810.00
Jan 20189.85
Dec 20179.79
Nov 20179.55
Oct 20179.06
Sep 20179.02
Aug 20179.06
Jul 201711.19
Jun 201712.20
May 201713.08
Apr 201714.25
Mar 201714.00
Feb 201714.83
Jan 201717.91
Dec 201620.50
Nov 201620.50
Oct 201620.88
Sep 201621.00
Aug 201621.00
Jul 201621.00
Jun 201621.00
May 201621.50
Apr 201622.00
Mar 201622.00
Feb 201622.00
Jan 201622.00
Dec 201519.20
Nov 201515.00
Oct 201515.00
Sep 201514.98
Aug 201514.89
Jul 201514.89
Jun 201514.90
May 201514.00
Apr 201513.90
Mar 201513.50
Feb 201513.50
Jan 201513.50
Dec 201413.20
Nov 201413.00
Oct 201411.25
Sep 20149.50
Aug 20149.50
Jul 20149.50
Jun 20149.50
May 20149.38
Apr 20149.30
Mar 20149.50
Feb 20148.38
Jan 20148.00
Dec 20138.00
Nov 20138.00
Oct 20137.60
Sep 20138.00
Aug 20138.00
Jul 20138.00
Jun 20137.63
May 20136.50
Apr 20136.30
Mar 20135.50
Feb 20135.50
Jan 20136.24
Dec 20127.54
Nov 20129.36
Oct 20127.86
Sep 20127.30
Aug 20127.50
Jul 20127.05
Jun 20127.59
May 20127.18
Apr 20127.03
Mar 20127.61
Feb 20127.07
Jan 20126.33
Dec 20116.97
Nov 20117.11
Oct 20118.38
Sep 20118.56
Aug 20117.73
Jul 20117.54
Jun 20117.06
May 20115.99
Apr 20115.79
Mar 20116.10
Feb 20115.77
Jan 20114.19

Source: Bank of Zambia auctions. Monthly. Gaps in the line are months with no published figure.

Change on a year earlier

Each bar is this month against the same month twelve months before — the comparison that strips out the seasonal pattern.

-15-10-5051020122014201620182020202220242026

IncreaseDecrease

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