Explained on 26 October 2026. This is an educational answer drawn from the dated article below; examples are hypothetical unless a specific source observation is identified.

How it works

Coupon is attached to contractual payments, while the investor pays a market price for those payments and redemption. A discount or premium changes the economics. For a real comparison, include dates, accrued-interest treatment and the complete relevant terms rather than assume all securities trade at face value.

A simple example

A hypothetical lower-coupon security bought at a sufficient discount can have a yield different from what its coupon ranking suggests. This illustration does not provide a priced yield for either government security named in the October rebalance notice.

What to check

  • Get actual prices and remaining cash-flow dates.
  • Distinguish coupon ranking from yield ranking.
  • Keep uncalculated yields out of definitive claims.

Read the full event and evidence

Nifty’s 30 October Debt Rebalance: A Fund Category Can Stay the Same While Its Benchmark Mix Changes explains the original event, its dates and the supporting documents. Event context: 23 October notice; effective 30 October 2026.