giltsyield.com

Return

+£1.846

14 Oct 2026 → 13 Nov 2026

Start dirty price

£70.758

model £70.771

End dirty price

£72.605

model £72.509

Mark-to-market is the traded price; mark-to-model discounts the remaining flows along the fitted curve. The decomposition below is computed on the model prices.

What moved the price

Effect	Contribution	What it is
Carry	+£0.363	The passage of time at an unchanged yield: coupons earned plus the bond getting closer to redemption.
Rolldown	-£0.005	The yield change that comes from the shorter remaining maturity — rolling down the same curve.
Variation	+£1.380	The move in the curve itself between the two dates.
Unexplained	+£0.108	The residual between the traded prices and what carry, rolldown and variation account for.

The curve, then and now

Market data as of 14 Oct 2026 and 13 Nov 2026.

T53

What moved the price

The curve, then and now

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