Zerodha offers one of thelowest brokerage demat account in India. Infact they are the first brokers to scrap the brokerage fee for all the investment purpose. However, they still charge for trading transactions and it is their main revenue generator. I have writtendetailed review of them in thi...
basically a point where the maximum number of options, both calls and puts value could become zero (worthless) on the expiry day. To calculate this we need the open interest of both calls and puts for various strike prices(Nifty in this example) and use a correct formula to calculate the...