Treasury auctions · 9-Year 10-Month TIPS, reopening

10-year TIPS auction of 21 September 2017 (reopening)

The 10-year TIPS sold $11 billion at a high real yield of 0.450% on , with a bid-to-cover ratio of 2.32.

Real yield at each 10-year TIPS auction

The last 36 auctions, this one last

Real yield at each 10-year TIPS auction, 17 Nov 2011 to 21 Sep 2017
Real yield at each 10-year TIPS auction, 19 Nov 2015 to 21 Sep 2017

Bid-to-cover ratio at each 10-year TIPS auction

The last 36 auctions, this one last

Bid-to-cover ratio at each 10-year TIPS auction, 17 Nov 2011 to 21 Sep 2017
Bid-to-cover ratio at each 10-year TIPS auction, 19 Nov 2015 to 21 Sep 2017

Who bought the 10-year TIPS of 21 Sep 2017

Shares of the competitive bids accepted

  • Indirect bidders 70.4%
  • Direct bidders 2.3%
  • Primary dealers 27.3%
This auction, 21 Sep 2017
  • Indirect bidders 52.5%
  • Direct bidders 8.0%
  • Primary dealers 39.5%
The 10-year TIPS auction before, 20 Jul 2017

Each point is one 10-year TIPS auction, this one last; pointing at the chart shows its date and figures.

Select a line to followLatest:

  • Indirect bidders70.4%
Inspect and compare dates
Real yield and bid-to-cover of the last 36 10-year TIPS auctions, newest first
AuctionReal yield, %Bid-to-cover
0.4502.32
0.4891.98
0.4202.56
0.4662.23
0.4362.45
0.3692.39
0.0522.59
0.0452.39
0.2752.27
0.3152.25
0.7252.19
0.6642.38
0.6002.36
0.4912.31
0.3582.33
0.2002.43
0.3152.39
0.4972.57
0.6102.20
0.2492.49
0.3392.91
0.6592.48
0.6612.31
0.5602.59
0.5002.38
0.3842.44
-0.2252.52
-0.6022.74
-0.6302.71
-0.7202.52
-0.7502.36
-0.6372.62
-0.3913.01
-0.0892.81
-0.0462.91
0.0992.64

Observed .

Right now

The high real yield was 0.450% on 21 September 2017, down from 0.489% at the auction before.

Higher than 25 of the 52 since 10 April 2008

Its own history

Against the previous 24 10-year TIPS auctions, the indirect bidders' share was higher than 19 of the 24.

The direct bidders' share was higher than 5 of them.

See every measure against earlier auctions

Who bought

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

  • Indirect bidders 70.4%
  • Direct bidders 2.3%
  • Primary dealers 27.3%

Size

Treasury sold $11 billion of the $11 billion offered.

Bids received came to $25.543 billion; the bid-to-cover ratio was 2.32.

Its bid-to-cover of 2.32 compares with the 24 auctions before it: lowest 1.98 on , highest 2.91 on ; 36.6% of the way from the low to the high.

2.32

Low 1.98 Midpoint 2.445 High 2.91

The security9-Year 10-Month, reopening

Coupon
0.375%
Announced
Issued
Matures

It adds to the debt that matures in July 2027.

Understanding this result

Where it stands today

The high real yield was 0.450% at this 10-year TIPS auction, the median real yield 0.380% and a bid-to-cover ratio of 2.32.

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 (10-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
10-year TIPS auction of 21 September 2017: Treasury's published result, with our shares and spread marked "ours"
FieldValue
Offered as9-Year 10-Month, reopening
Offering amount$11,000,000,000
Bids received$25,542,896,400
Sold$11,000,003,900
Competitive bids accepted$10,988,177,500
Non-competitive bids accepted$11,826,400
Federal Reserve (SOMA) add-on$0
Foreign and international (FIMA) non-competitive$0
Real yield, %0.450
Median rate, %0.380
Low rate, %0.325
Interest rate (coupon), %0.375
Bids at the high rate filled, %11.89
Bid-to-cover ratio2.32
Indirect bidders accepted$7,730,212,000
Direct bidders accepted$255,000,000
Primary dealers accepted$3,002,965,500
Indirect bidders' share, % (ours)70.4
Direct bidders' share, % (ours)2.3
Primary dealers' share, % (ours)27.3
High minus median, basis points (ours)7.0
Treasury real par yield curve, 10-year point, same day, %0.44
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 10-year TIPS
MeasureThis auctionMedianHigherLower
Bid-to-cover ratio2.322.377 of 125 of 12
High real yield0.4500.4285 of 127 of 12
Indirect bidders' share70.467.84 of 128 of 12
Direct bidders' share2.37.69 of 123 of 12
Primary dealers' share27.325.65 of 127 of 12
High minus median, basis points7.06.85 of 126 of 12

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

The longer windows

Each measure against earlier 10-year TIPS auctions: how many were higher and lower, and their median
MeasureThis auctionWindowHigherLowerMedian
Bid-to-cover ratio2.32Last 24 auctions16 of 248 of 242.38
Bid-to-cover ratio2.32Since 10 April 200840 of 5212 of 522.48
Bid-to-cover ratio2.32All 80 since 29 January 199746 of 8034 of 802.38
High real yield0.450Last 24 auctions12 of 2412 of 240.451
High real yield0.450Since 10 April 200827 of 5225 of 520.478
High real yield0.450All 85 since 29 January 199760 of 8525 of 851.250
Indirect bidders' share70.4Last 24 auctions5 of 2419 of 2464.4
Indirect bidders' share70.4All 52 since 10 April 20085 of 5247 of 5251.8
Direct bidders' share2.3Last 24 auctions19 of 245 of 247.8
Direct bidders' share2.3All 52 since 10 April 200842 of 5210 of 527.5
Primary dealers' share27.3Last 24 auctions14 of 2410 of 2428.9
Primary dealers' share27.3All 52 since 10 April 200842 of 5210 of 5239.6
High minus median, basis points7.0Last 24 auctions8 of 2414 of 245.8
High minus median, basis points7.0Since 10 April 200821 of 5229 of 526.6
High minus median, basis points7.0All 85 since 29 January 199726 of 8557 of 855.5

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 21 September 2017. Results file: https://www.treasurydirect.gov/instit/annceresult/press/preanre/2017/R_20170921_1.pdf. Compiled by 500metrics, "10-year TIPS auction of 21 September 2017 (reopening)", https://500metrics.com/treasury/auctions/10-year-tips/2017-09-21.

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