Treasury auctions · 29-Year 6-Month TIPS, reopening

30-year TIPS auction of 24 August 2023 (reopening)

The 30-year TIPS sold $8.831 billion at a high real yield of 1.970% on , with a bid-to-cover ratio of 2.42.

Real yield at each 30-year TIPS auction

The last 36 auctions, this one last

Real yield at each 30-year TIPS auction, 22 Feb 2010 to 24 Aug 2023
Real yield at each 30-year TIPS auction, 24 Oct 2013 to 24 Aug 2023

Bid-to-cover ratio at each 30-year TIPS auction

The last 36 auctions, this one last

Bid-to-cover ratio at each 30-year TIPS auction, 22 Feb 2010 to 24 Aug 2023
Bid-to-cover ratio at each 30-year TIPS auction, 24 Oct 2013 to 24 Aug 2023

Who bought the 30-year TIPS of 24 Aug 2023

Shares of the competitive bids accepted

  • Indirect bidders 76.2%
  • Direct bidders 19.6%
  • Primary dealers 4.3%
This auction, 24 Aug 2023
  • Indirect bidders 76.0%
  • Direct bidders 14.1%
  • Primary dealers 9.9%
The 30-year TIPS auction before, 16 Feb 2023

Each point is one 30-year TIPS auction, this one last; pointing at the chart shows its date and figures.

Select a line to followLatest:

  • Indirect bidders76.2%
Inspect and compare dates
Real yield and bid-to-cover of the last 36 30-year TIPS auctions, newest first
AuctionReal yield, %Bid-to-cover
1.9702.42
1.5502.38
0.9202.69
0.1952.17
-0.2922.34
-0.0402.31
-0.2722.25
0.2612.40
0.5012.70
1.0932.46
1.2352.32
0.9342.62
1.0032.31
0.9082.64
0.8802.83
0.9232.25
0.6662.28
0.9052.69
1.1202.11
1.2002.62
1.1422.45
0.8422.43
0.9852.29
1.1162.76
1.4952.34
1.3302.76
1.4202.48
0.6392.47
0.4792.82
0.5202.64
0.7702.46
0.9993.06
1.7443.02
2.1902.54
1.7682.78
2.2292.45

Observed .

Right now

The high real yield of 1.970% on 24 August 2023 was the highest for a 30-year TIPS since 17 February 2011.

The direct bidders' share of 19.6% was the highest for a 30-year TIPS since 21 June 2012, with 28 auctions in between.

The primary dealers' share of 4.3% was the lowest of all 35 earlier 30-year TIPS auctions we hold.

Higher than 33 of the 35 since 22 February 2010

Its own history

Against the previous 24 30-year TIPS auctions, the real yield and the direct bidders' share were higher than all 24.

The primary dealers' share was lower than all 24.

See every measure against earlier auctions

Who bought

Indirect bidders took the largest share of the competitive bids accepted.

  • Indirect bidders 76.2%
  • Direct bidders 19.6%
  • Primary dealers 4.3%

Size

Treasury sold $8.831 billion of the $8 billion offered.

Bids received came to $20.224 billion; the bid-to-cover ratio was 2.42.

Its bid-to-cover of 2.42 compares with the 24 auctions before it: lowest 2.11 on , highest 2.83 on ; 43.1% of the way from the low to the high.

2.42

Low 2.11 Midpoint 2.470 High 2.83

The security29-Year 6-Month, reopening

Coupon
1.500%
Announced
Issued
Matures

It adds to the debt that matures in February 2053.

Understanding this result

Where it stands today

The high real yield was 1.970% at this 30-year TIPS auction, the median real yield 1.875% and a bid-to-cover ratio of 2.42.

What do these figures measure?

The high real yield is the highest rate Treasury accepted; every winning bidder gets it. The bid-to-cover ratio is bids received divided by the amount sold. Shares are of competitive bids accepted. High minus median shows how far the accepted cut-off sat above the middle accepted bid; it is not the market's auction tail, which needs a when-issued price that is not public.

Read more

How does it compare with the par yield curve?

The real par yield curve comparison sets the high yield against Treasury's own real par yield curve on the auction day, at the point nearest this security's maturity (30-year). Treasury fixes that curve from market quotes in the late afternoon, after the auction closed, so the gap mixes the auction's pricing with the afternoon's market move. It is not the auction tail either.

What these figures cannot tell

  • Why it sold where it did. Results show what was bid and accepted, not the reasons behind any bid.
  • The auction tail as markets quote it. That compares the high yield with the when-issued yield just before bids closed, a market price that is not public; we show high minus median instead, a different measure.
  • Who the bidders are. Indirect bidders include foreign and international accounts bidding through the New York Fed and investors bidding through dealers; Treasury does not publish names.
  • Demand on another day. A bid-to-cover ratio counts bids at one auction against the amount offered, and the amount offered changes from auction to auction.

The numbers behind the chart

What did Treasury publish for this auction?Every field, to the dollar
30-year TIPS auction of 24 August 2023: Treasury's published result, with our shares and spread marked "ours"
FieldValue
Offered as29-Year 6-Month, reopening
Offering amount$8,000,000,000
Bids received$20,223,717,400
Sold$8,831,162,400
Competitive bids accepted$7,973,105,000
Non-competitive bids accepted$26,896,400
Federal Reserve (SOMA) add-on$831,161,000
Foreign and international (FIMA) non-competitive$0
Real yield, %1.970
Median rate, %1.875
Low rate, %1.820
Interest rate (coupon), %1.500
Bids at the high rate filled, %64.10
Bid-to-cover ratio2.42
Indirect bidders accepted$6,073,080,000
Direct bidders accepted$1,559,000,000
Primary dealers accepted$341,025,000
Indirect bidders' share, % (ours)76.2
Direct bidders' share, % (ours)19.6
Primary dealers' share, % (ours)4.3
High minus median, basis points (ours)9.5
Treasury real par yield curve, 30-year point, same day, %1.98
High yield minus that point, basis points (ours)-1.0
How does it compare with earlier auctions?The previous 12 auctions, then every window
Against the previous 12 auctions of the 30-year TIPS
MeasureThis auctionMedianHigherLower
Bid-to-cover ratio2.422.364 of 128 of 12
High real yield1.9700.7100 of 1212 of 12
Indirect bidders' share76.275.34 of 128 of 12
Direct bidders' share19.68.80 of 1212 of 12
Primary dealers' share4.314.912 of 120 of 12
High minus median, basis points9.56.63 of 129 of 12

The table scrolls sideways; the first column stays in place.

The longer windows

Each measure against earlier 30-year TIPS auctions: how many were higher and lower, and their median
MeasureThis auctionWindowHigherLowerMedian
Bid-to-cover ratio2.42Last 24 auctions11 of 2413 of 242.39
Bid-to-cover ratio2.42Since 22 February 201022 of 3513 of 352.46
Bid-to-cover ratio2.42All 37 since 11 October 200022 of 3715 of 372.46
High real yield1.970Last 24 auctions0 of 2424 of 240.922
High real yield1.970Since 22 February 20102 of 3533 of 350.934
High real yield1.970All 41 since 8 April 19988 of 4133 of 411.003
Indirect bidders' share76.2Last 24 auctions6 of 2418 of 2472.2
Indirect bidders' share76.2All 35 since 22 February 20106 of 3529 of 3569.8
Direct bidders' share19.6Last 24 auctions0 of 2424 of 247.1
Direct bidders' share19.6All 35 since 22 February 20104 of 3531 of 358.2
Primary dealers' share4.3Last 24 auctions24 of 240 of 2421.9
Primary dealers' share4.3All 35 since 22 February 201035 of 350 of 3523.6
High minus median, basis points9.5Last 24 auctions5 of 2419 of 246.6
High minus median, basis points9.5Since 22 February 20107 of 3528 of 356.5
High minus median, basis points9.5All 41 since 8 April 19987 of 4134 of 416.4

The table scrolls sideways; the first column stays in place.

When are the figures from, and how are they cited?Dates and how to cite

Observed .

Shares of competitive bids, grades against earlier auctions and the high-minus-median spread are computed by 500metrics from Treasury's published fields.

Observed .

How to cite this

U.S. Treasury, Bureau of the Fiscal Service, Fiscal Data, Treasury Securities Auctions Data, auction of 24 August 2023. Results file: https://www.treasurydirect.gov/instit/annceresult/press/preanre/2023/R_20230824_3.pdf. Compiled by 500metrics, "30-year TIPS auction of 24 August 2023 (reopening)", https://500metrics.com/treasury/auctions/30-year-tips/2023-08-24.

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