Treasury bill · Matured

912797GG6

Original term
17-Week
Maturity
Aug 15, 2023
Coupon
Pays
None
Dated
First coupon
Priced through
Aug 14, 2023
Analyzed through
Aug 11, 2023

Still priced, no longer analyzed. Risk numbers below are as of Aug 11, 2023, analytics stop about three months before maturity, because a security with one cashflow left does not have a meaningful yield curve exposure.

Risk, August 11, 2023

Yield to maturity
5.338%
Modified duration
0.003 yr
DV01
0.0000
Convexity
0.000
Dirty price
99.985

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 4 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, 81 observations

5.05%5.10%5.15%5.20%5.25%5.30%5.35%5.40%Apr 18, 2023Aug 11, 2023Apr 18, 2023Yield to maturity5.210%Apr 20, 2023Yield to maturity5.177%Apr 24, 2023Yield to maturity5.111%Apr 26, 2023Yield to maturity5.110%Apr 28, 2023Yield to maturity5.138%May 2, 2023Yield to maturity5.168%May 4, 2023Yield to maturity5.209%May 8, 2023Yield to maturity5.237%May 10, 2023Yield to maturity5.215%May 12, 2023Yield to maturity5.191%May 16, 2023Yield to maturity5.179%May 18, 2023Yield to maturity5.219%May 22, 2023Yield to maturity5.268%May 24, 2023Yield to maturity5.298%May 26, 2023Yield to maturity5.273%May 31, 2023Yield to maturity5.272%Jun 2, 2023Yield to maturity5.290%Jun 6, 2023Yield to maturity5.247%Jun 8, 2023Yield to maturity5.224%Jun 12, 2023Yield to maturity5.211%Jun 14, 2023Yield to maturity5.189%Jun 16, 2023Yield to maturity5.216%Jun 21, 2023Yield to maturity5.194%Jun 23, 2023Yield to maturity5.222%Jun 27, 2023Yield to maturity5.210%Jun 29, 2023Yield to maturity5.260%Jul 3, 2023Yield to maturity5.267%Jul 6, 2023Yield to maturity5.265%Jul 10, 2023Yield to maturity5.252%Jul 12, 2023Yield to maturity5.302%Jul 14, 2023Yield to maturity5.299%Jul 18, 2023Yield to maturity5.287%Jul 20, 2023Yield to maturity5.296%Jul 24, 2023Yield to maturity5.364%Jul 26, 2023Yield to maturity5.352%Jul 28, 2023Yield to maturity5.349%Aug 1, 2023Yield to maturity5.378%Aug 3, 2023Yield to maturity5.356%Aug 7, 2023Yield to maturity5.353%Aug 9, 2023Yield to maturity5.321%Aug 11, 2023Yield to maturity5.338%

Price history

82 trading days to Aug 14, 2023

98.2598.5098.7599.0099.2599.5099.75100.00Apr 18, 2023Aug 14, 2023Apr 18, 2023Close98.348Apr 20, 2023Close98.386Apr 24, 2023Close98.460Apr 26, 2023Close98.487Apr 28, 2023Close98.534May 2, 2023Close98.553May 4, 2023Close98.569May 8, 2023Close98.617May 10, 2023Close98.651May 12, 2023Close98.712May 16, 2023Close98.743May 18, 2023Close98.761May 22, 2023Close98.805May 24, 2023Close98.827May 26, 2023Close98.903May 31, 2023Close98.931Jun 2, 2023Close98.984Jun 6, 2023Close99.021Jun 8, 2023Close99.053Jun 12, 2023Close99.111Jun 14, 2023Close99.143Jun 16, 2023Close99.208Jun 21, 2023Close99.240Jun 23, 2023Close99.292Jun 27, 2023Close99.321Jun 29, 2023Close99.343Jul 3, 2023Close99.413Jul 6, 2023Close99.442Jul 10, 2023Close99.500Jul 12, 2023Close99.524Jul 14, 2023Close99.582Jul 18, 2023Close99.612Jul 20, 2023Close99.640Jul 24, 2023Close99.693Jul 26, 2023Close99.723Jul 28, 2023Close99.781Aug 1, 2023Close99.809Aug 3, 2023Close99.839Aug 7, 2023Close99.898Aug 9, 2023Close99.927Aug 11, 2023Close99.985Aug 14, 2023Close100.000
The most recent 20 trading days of prices for 912797GG6.
DateBidOfferClose
Aug 14, 202399.985100.000
Aug 11, 202399.94299.985
Aug 10, 202399.92799.942
Aug 9, 202399.91299.927
Aug 8, 202399.89899.89899.913
Aug 7, 202399.88499.88399.898
Aug 4, 202399.84099.84099.883
Aug 3, 202399.82599.82599.839
Aug 2, 202399.81199.81099.825
Aug 1, 202399.79699.79599.809
Jul 31, 202399.78299.78199.795
Jul 28, 202399.73999.73899.781
Jul 27, 202399.72499.72399.737
Jul 26, 202399.71099.70999.723
Jul 25, 202399.69599.69499.709
Jul 24, 202399.68299.68199.693
Jul 21, 202399.64099.63999.682
Jul 20, 202399.62699.62699.640
Jul 19, 202399.61299.61299.627
Jul 18, 202399.59799.59699.612

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.

3 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 912797GG6.
Auction dateIssuedTypeOfferedAcceptedBid to coverHigh yield
Apr 12, 2023Apr 18, 2023New issue$36.0bn$36.8bn2.70x
Jun 15, 2023Jun 20, 2023Reopening$55.0bn$55.7bn3.06x
Jul 13, 2023Jul 18, 2023Reopening$70.0bn$70.8bn2.79x

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.