giltsyield.com

Return

+£1.401

14 Oct 2026 → 13 Nov 2026

Start dirty price

£41.964

model £41.907

End dirty price

£43.365

model £43.129

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	+£0.214	The passage of time at an unchanged yield: coupons earned plus the bond getting closer to redemption.
Rolldown	-£0.010	The yield change that comes from the shorter remaining maturity — rolling down the same curve.
Variation	+£1.019	The move in the curve itself between the two dates.
Unexplained	+£0.179	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.

TG57

What moved the price

The curve, then and now

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