LZ40

Results 5 issues of LZ40

According to blog post, there is possible future developments to support instruments for cross currency basis swap with both mark-to-market and constant-notional case. Could experts here start on this development...

help wanted

I found there was a thread in url below discussing this requirement back in 2020. I'm wondering if we can have a way to build OIS curve using SOFR or...

There is currently **MtMCrossCurrencyBasisSwapRateHelper** available in Quantlib Python. Please could expert here help to create **CrossCurrencySwapRateHelper**? This helper will be fixed/float instead of float/float. Much appreciated.

help wanted

We have ql.SabrSwaptionVolatilityCube() please can expert make one Zabr version? I can see we do have Zabr interpolation but it will be great to have ql.ZabrSwaptionVolatilityCube()

Pricing Swaptions out from ql.SabrSwaptionVolatilityCube() works fine when using small set of expiries and underlyings. However when I use 22 expiries and 14 underlyings it took me 200 seconds. Basically...