US Bond Investors Hedge Against Rate Shock with Rising Demand for Payer Swaptions

Bond investors are taking steps to protect against potential rate shock in the US by buying options that would profit if long-term borrowing costs rise.

The interest rate options market has seen a shift in recent months, with growing demand for payer swaptions, which give investors the right to pay a fixed rate and receive a floating one. This typically gains favor when markets expect higher rates.

Analysts say the market has moved away from strategies that collect premium by selling volatility and toward buying protection against large interest rate moves. The shift reflects concerns about further Federal Reserve tightening as well as broader worries that long-term yields could keep rising regardless of near-term policy decisions.

The size and frequency of trades suggest institutional investors are seeking protection against outcomes that may be unlikely but cannot be ruled out, according to Morgan Stanley's Shaun Zhou. He argues that these positions are better understood as tail-risk hedges for investors exposed to a sharp rise in yields.