How to Calculate the " Cost of Carry " in Real Time ?

#11
How to square off a posiotion in F&O.
Haven't traded myself so not sure what you mean, unless you mean using an offsetting synthetic which only raises more questions for me - what strike, how long, how many, what to do about greeks?

how to calculate Implied Volatility(IV) in ODIN DIET options calculator.
Haven't used sorry

Also, is IV of any help in calculationg values of options?
It's one of the ingredients. In theory if you have all the other ingredients IV is implied. Options calculator ought to facilitate this.