November 22nd, 2010, 4:02 pm
QuoteOriginally posted by: prodiptagthe vcub in bloomberg gives you the swaptions vol surface, not the cap/caplet vols, AFAIKtypically for the currencies that I have seen, you usually do not get caplet vols directly, you get cap/floor vols instead. You can "strip" this vols to generate caplet volatilitesMy understanding, based on Pat's paper "Interest Rate Volatility Cube: Construction and use" is that the volatility cube in Bloomberg on one edge includes caplet vols, but I may be wrong.