Exchange acts a Intermediary between buyer and seller when it comes to derivative market. Even if buyer becomes insolvent the exchange removes him from the contract and places the same in the hands of new buyer. Futures and call options is easy way to gain money if u know when and where to sign the contract.
Siva kumar, , Futures and Options, call, derivative, futures options call put, Margin, Margin / MTM / Premium / Strike Price / Expiry Date / lot size
Hi sir,
your answers are brief and appropriate, will be useful to recall.