Kindly let me know what is the last trading date of USDINR for September’19 contract.
26sep
Forex derivative contracts expire at noon of last Friday of the month. So this one would expire on 27th Sep
not last Friday. it is second to last working day. Check contract specifications in NSE web site.
https://beta.nseindia.com/products-services/currency-derivatives-contract-specification-inr