LAST PRICE OF FUT, CALL, PUT of a stock

Algos, strategies, code
1

1.How to get the last price of Maruti Fut ex 30Apr2015 and store it as A

2.How to get the last price of Maruti 3650 Call ex 30Apr2015 and store it as B

3.How to get the last price of Maruti 3650 Put ex 30Apr2015 and store it as C

2

YOU CAN USE LIKE

SET A = REF(LAST,1)