Swaption Volumes by Strike – Q4 2025

Key Takeaways

• Trade count fell 14% YoY, 21% QoQ.
• Average trade size rose 24% YoY to $181M.
• Notional volume grew 7.4% YoY despite fewer trades.
• 1Y tail dominated, $1.05T notional, strikes 3.25‑3.75%.
• Payer swaps saw unusually high activity above 7% strikes.

Pulse Analysis

The USD swaption market entered Q4 2025 with a pronounced shift in risk‑management behavior. While overall trade counts slipped, the underlying volatility of the 10‑year SOFR swap rate compressed to a 29‑basis‑point band, prompting market participants to favor fewer, larger positions. This environment, captured through SDRView’s comprehensive OTC reporting, highlights how tighter rate expectations are reshaping hedging strategies across banks and corporates.

A deeper dive into the numbers reveals a classic volume‑count divergence: trade counts dropped 14% year‑over‑year, yet the average transaction ballooned to $181 million, a 24% increase. The resulting 7.4% rise in notional volume underscores dealers’ ability to command higher premiums on bulk trades, a trend that can compress spreads and elevate the importance of sophisticated pricing models. For risk managers, the larger ticket sizes mean heightened exposure per deal, intensifying the need for robust margining and collateral frameworks.

Strike‑level analysis adds another layer of insight. The 1‑year tail continued to dominate, concentrating $1.05 trillion of notional around strikes of 3.25%‑3.75%, while payer swaptions displayed an unexpected surge in activity above 7% strikes. This concentration suggests that market makers are pricing in a steepening bias and are willing to lock in higher fixed rates. As the market moves forward, participants should monitor whether this strike‑specific liquidity persists, as it will influence both pricing dynamics and the strategic allocation of hedging resources.