ICE BofA MOVE — options-implied 1-month Treasury volatility (the bond VIX).
How to read >120 elevated, >150 stressed.
Rate volatility relative to equity volatility.
How to read High = rates stressed while equities stay calm (the 2022–23 pattern).
The implied-to-realized rate-vol premium.
How to read >1 = the market is paying up for rate insurance vs recent swings (a free proxy for the swaption vol-risk-premium).