October 11th, 2007, 6:21 pm
That's exactly what I meant with tenors, with fixings and strikes, I don't think I had that misunderstood. Also it is obvious that caps cannot be written on the first period, the rate has already been fixed then.....What you made clear to me though was the number of caplets in the structures, thanks. I thought the last date in the quote was the last fixing not the last payoff, so that an extra cap would be included, I didn't have tenors mixed up in this. Are you sure about this though, all the papers I have been reading include the last date as the date of last fixing? Can anyone else please confirm?Now though you are confusing me with this swap rate issue. You mean the strike is not set on the first forward rate that the first caplet in the cap is written on? The 1Y swap rate is different from the 3 month forward 3 month tenored libor. What is it written on? What do you mean by 1Y swap rate then? I am talking about caplets not swaptions, these are written on forward rates of tenor verying between 3 months for short maturities and 6 months for the longer ones NOT 1y or 2Y swap rates as you mention, is the strike that you are talking about then taken from a different market???I have managed to grab a copy of Brigo & Mercurio and they also mention the inconsistency with caplet volatilities. Whether that is tradeable I am not sure, may be you could if there were forward starting caps in the market. Don't know, it is just comforting that the inconsistency is not coming from a misunderstaning. Jim, do you think you could get me the swaptions skew data for EUR rates please?Thanks.
Last edited by
haZim on October 10th, 2007, 10:00 pm, edited 1 time in total.