Treasury bill · Matured

9127956X4

Original term
26-Week
Maturity
Dec 20, 2012
Coupon
Pays
None
Dated
First coupon
Priced through
Dec 19, 2012
Analyzed through
Dec 18, 2012

Still priced, no longer analyzed. Risk numbers below are as of Dec 18, 2012, analytics stop about three months before maturity, because a security with one cashflow left does not have a meaningful yield curve exposure.

Risk, December 18, 2012

Yield to maturity
0.091%
Modified duration
0.003 yr
DV01
0.0000
Convexity
0.000
Dirty price
100.000

Where its rate sensitivity sits

All of it in one place. A bill pays a single cashflow at maturity, so its key rate profile is its modified duration of 0.003 years, sitting in the nearest bucket and nothing anywhere else. That is also why its duration equals its remaining term rather than being shorter: there are no coupons to pull the average payment date forward. A twelve-bucket chart of that would be eleven empty bars.

Against the money market curve

Priced 0.01 cents per 100 of face cheap to the curve on that day.

Shown as a price rather than a yield. This bill is 2 days from redemption, and inside a month the difference between its price and the curve annualizes into a number that looks like an enormous mispricing rather than the fraction of a cent it is: worst case across eighteen years, 1,435 basis points on a residual of four cents. Its yield above is unaffected and stands: a bill quotes on an investment-rate basis, which is the market's own convention rather than an annualized stub.

Yield to maturity, 123 observations

0.03%0.05%0.07%0.10%0.13%0.15%0.17%Jun 21, 2012Dec 18, 2012Jun 21, 2012Yield to maturity0.152%Jun 26, 2012Yield to maturity0.152%Jun 29, 2012Yield to maturity0.152%Jul 5, 2012Yield to maturity0.142%Jul 10, 2012Yield to maturity0.142%Jul 13, 2012Yield to maturity0.142%Jul 18, 2012Yield to maturity0.122%Jul 23, 2012Yield to maturity0.132%Jul 26, 2012Yield to maturity0.132%Jul 31, 2012Yield to maturity0.132%Aug 3, 2012Yield to maturity0.122%Aug 8, 2012Yield to maturity0.132%Aug 13, 2012Yield to maturity0.132%Aug 16, 2012Yield to maturity0.122%Aug 21, 2012Yield to maturity0.112%Aug 24, 2012Yield to maturity0.112%Aug 29, 2012Yield to maturity0.101%Sep 4, 2012Yield to maturity0.101%Sep 7, 2012Yield to maturity0.112%Sep 12, 2012Yield to maturity0.101%Sep 17, 2012Yield to maturity0.112%Sep 20, 2012Yield to maturity0.112%Sep 25, 2012Yield to maturity0.091%Sep 28, 2012Yield to maturity0.081%Oct 3, 2012Yield to maturity0.091%Oct 9, 2012Yield to maturity0.122%Oct 12, 2012Yield to maturity0.132%Oct 17, 2012Yield to maturity0.132%Oct 22, 2012Yield to maturity0.101%Oct 25, 2012Yield to maturity0.112%Oct 31, 2012Yield to maturity0.101%Nov 5, 2012Yield to maturity0.101%Nov 8, 2012Yield to maturity0.152%Nov 14, 2012Yield to maturity0.132%Nov 19, 2012Yield to maturity0.081%Nov 23, 2012Yield to maturity0.162%Nov 28, 2012Yield to maturity0.152%Dec 3, 2012Yield to maturity0.091%Dec 6, 2012Yield to maturity0.142%Dec 11, 2012Yield to maturity0.101%Dec 14, 2012Yield to maturity0.041%Dec 18, 2012Yield to maturity0.091%

Price history

124 trading days to Dec 19, 2012

99.9299.9499.9699.98100.00Jun 21, 2012Dec 19, 2012Jun 21, 2012Close99.925Jun 26, 2012Close99.927Jun 29, 2012Close99.929Jul 5, 2012Close99.935Jul 10, 2012Close99.937Jul 13, 2012Close99.939Jul 18, 2012Close99.949Jul 23, 2012Close99.946Jul 26, 2012Close99.947Jul 31, 2012Close99.949Aug 3, 2012Close99.955Aug 8, 2012Close99.952Aug 13, 2012Close99.954Aug 16, 2012Close99.958Aug 21, 2012Close99.963Aug 24, 2012Close99.965Aug 29, 2012Close99.969Sep 4, 2012Close99.971Sep 7, 2012Close99.969Sep 12, 2012Close99.973Sep 17, 2012Close99.972Sep 20, 2012Close99.972Sep 25, 2012Close99.979Sep 28, 2012Close99.982Oct 3, 2012Close99.981Oct 9, 2012Close99.976Oct 12, 2012Close99.976Oct 17, 2012Close99.977Oct 22, 2012Close99.984Oct 25, 2012Close99.983Oct 31, 2012Close99.986Nov 5, 2012Close99.988Nov 8, 2012Close99.983Nov 14, 2012Close99.987Nov 19, 2012Close99.993Nov 23, 2012Close99.989Nov 28, 2012Close99.991Dec 3, 2012Close99.996Dec 6, 2012Close99.995Dec 11, 2012Close99.998Dec 14, 2012Close100.000Dec 19, 2012Close100.000
The most recent 20 trading days of prices for 9127956X4.
DateBidOfferClose
Dec 19, 2012100.000100.000
Dec 18, 2012100.000100.000
Dec 17, 2012100.000100.000
Dec 14, 201299.999100.000
Dec 13, 201299.99899.99899.999
Dec 12, 201299.99899.99899.998
Dec 11, 201299.99899.99899.998
Dec 10, 201299.99799.99799.998
Dec 7, 201299.99599.99599.997
Dec 6, 201299.99599.99599.995
Dec 5, 201299.99499.99499.995
Dec 4, 201299.99499.99499.994
Dec 3, 201299.99699.99699.996
Nov 30, 201299.99699.99699.997
Nov 29, 201299.99399.99399.993
Nov 28, 201299.99199.99199.991
Nov 27, 201299.99099.99099.991
Nov 26, 201299.99099.98999.990
Nov 23, 201299.98899.98899.989
Nov 21, 201299.98799.98699.988

Prices are per 100 of face, from Treasury's own end-of-day file. A dash in the bid or offer column means none was posted that day.

4 auctions

A CUSIP can be auctioned more than once: Treasury reopens an existing security rather than issuing a new one, so the same bond is sold again at whatever yield the market then wants.

Auction history for 9127956X4.
Auction dateIssuedTypeOfferedAcceptedBid to coverHigh yield
Jun 18, 2012Jun 21, 2012New issue$27.0bn$27.0bn4.50x
Sep 17, 2012Sep 20, 2012Reopening$32.0bn$32.0bn4.59x
Nov 7, 2012Nov 8, 2012Reopening$25.0bn$25.0bn4.72x
Nov 20, 2012Nov 23, 2012Reopening$40.0bn$40.0bn4.12x

The curve this was priced against →

Index levels before September 30, 2026 are back-tested. They were computed after the fact by applying the rules to historical data, which benefits from hindsight in the choice of rules, and an index cannot be invested in directly. Methodology v1.0 takes effect at that rebalance, when levels begin to be struck on the day; the rulebook is identical either way, and the version is published on every row.

A fitted curve is a fit, not a quote. Daily error averages 3.8 basis points across the history and reaches about 20 on the worst days, in December 2008, when the market was genuinely hard to fit one smooth curve to. Every curve page publishes its own fit error rather than burying it.

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Curves are fitted from public Treasury data and carry fit error; figures are not a record of trading, and an index cannot be invested in directly. No claim of compliance with the IOSCO Principles for Financial Benchmarks is made or implied. Not investment advice, not an offer, and not a recommendation to buy or sell any security.