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

10-year TIPS auction of 18 March 2021 (reopening)

The 10-year TIPS sold $15.334 billion at a high real yield of -0.580% on , with a bid-to-cover ratio of 2.42.

Real yield at each 10-year TIPS auction

The last 36 auctions, this one last

Real yield at each 10-year TIPS auction, 21 May 2015 to 18 Mar 2021
Real yield at each 10-year TIPS auction, 21 Mar 2019 to 18 Mar 2021

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, 21 May 2015 to 18 Mar 2021
Bid-to-cover ratio at each 10-year TIPS auction, 21 Mar 2019 to 18 Mar 2021

Who bought the 10-year TIPS of 18 Mar 2021

Shares of the competitive bids accepted

  • Indirect bidders 74.0%
  • Direct bidders 15.2%
  • Primary dealers 10.8%
This auction, 18 Mar 2021
  • Indirect bidders 62.8%
  • Direct bidders 19.5%
  • Primary dealers 17.7%
The 10-year TIPS auction before, 21 Jan 2021

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 bidders74.0%
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
-0.5802.42
-0.9872.68
-0.8672.71
-0.9662.65
-0.9302.24
-0.4702.39
0.6802.32
0.0362.33
0.1492.40
0.1742.41
0.2822.28
0.5673.07
0.5782.43
0.9192.42
1.1092.59
0.9102.57
0.7622.22
0.9342.42
0.7642.56
0.5482.69
0.5122.43
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

Observed .

Right now

The high real yield was -0.580% on 18 March 2021, up from -0.987% at the auction before.

The primary dealers' share of 10.8% was the lowest of all 73 earlier 10-year TIPS auctions we hold.

Higher than 9 of the 73 since 10 April 2008

Its own history

Against the previous 24 10-year TIPS auctions, the primary dealers' share was lower than all 24.

The indirect bidders' share was higher than 21 of them.

See every measure against earlier auctions

Who bought

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

  • Indirect bidders 74.0%
  • Direct bidders 15.2%
  • Primary dealers 10.8%

Size

Treasury sold $15.334 billion of the $13 billion offered.

Bids received came to $33.854 billion; the bid-to-cover ratio was 2.42.

Its bid-to-cover of 2.42 compares with the 24 auctions before it: lowest 1.98 on , highest 3.07 on ; 40.4% of the way from the low to the high.

2.42

Low 1.98 Midpoint 2.525 High 3.07

The security9-Year 10-Month, reopening

Coupon
0.125%
Announced
Issued
Matures

It adds to the debt that matures in January 2031.

Understanding this result

Where it stands today

The high real yield was -0.580% at this 10-year TIPS auction, the median real yield -0.630% 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 (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 18 March 2021: Treasury's published result, with our shares and spread marked "ours"
FieldValue
Offered as9-Year 10-Month, reopening
Offering amount$13,000,000,000
Bids received$33,854,315,800
Sold$15,334,433,800
Competitive bids accepted$12,980,608,000
Non-competitive bids accepted$19,401,300
Federal Reserve (SOMA) add-on$2,334,424,500
Foreign and international (FIMA) non-competitive$0
Real yield, %-0.580
Median rate, %-0.630
Low rate, %-0.880
Interest rate (coupon), %0.125
Bids at the high rate filled, %30.77
Bid-to-cover ratio2.42
Indirect bidders accepted$9,608,531,000
Direct bidders accepted$1,976,000,000
Primary dealers accepted$1,396,077,000
Indirect bidders' share, % (ours)74.0
Direct bidders' share, % (ours)15.2
Primary dealers' share, % (ours)10.8
High minus median, basis points (ours)5.0
Treasury real par yield curve, 10-year point, same day, %-0.56
High yield minus that point, basis points (ours)-2.0
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 ratio2.422.405 of 127 of 12
High real yield-0.5800.0928 of 124 of 12
Indirect bidders' share74.065.41 of 1211 of 12
Direct bidders' share15.216.47 of 125 of 12
Primary dealers' share10.817.212 of 120 of 12
High minus median, basis points5.05.57 of 125 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 ratio2.42Last 24 auctions11 of 2411 of 242.42
Bid-to-cover ratio2.42Since 10 April 200841 of 7330 of 732.45
Bid-to-cover ratio2.42All 101 since 29 January 199745 of 10154 of 1012.39
High real yield-0.580Last 24 auctions20 of 244 of 240.478
High real yield-0.580Since 10 April 200864 of 739 of 730.489
High real yield-0.580All 106 since 29 January 199797 of 1069 of 1060.744
Indirect bidders' share74.0Last 24 auctions3 of 2421 of 2467.3
Indirect bidders' share74.0All 73 since 10 April 20085 of 7368 of 7357.7
Direct bidders' share15.2Last 24 auctions10 of 2414 of 2413.2
Direct bidders' share15.2All 73 since 10 April 200814 of 7359 of 738.1
Primary dealers' share10.8Last 24 auctions24 of 240 of 2417.7
Primary dealers' share10.8All 73 since 10 April 200873 of 730 of 7331.8
High minus median, basis points5.0Last 24 auctions15 of 249 of 245.5
High minus median, basis points5.0Since 10 April 200850 of 7321 of 735.9
High minus median, basis points5.0All 106 since 29 January 199761 of 10642 of 1065.5

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 18 March 2021. Results file: https://www.treasurydirect.gov/instit/annceresult/press/preanre/2021/R_20210318_3.pdf. Compiled by 500metrics, "10-year TIPS auction of 18 March 2021 (reopening)", https://500metrics.com/treasury/auctions/10-year-tips/2021-03-18.

Page updated