I bought an 1100 call option on RIL, but it is not reflecting in my demat account. How can I sell these options now?

I bought a call option on SBI thinking it will go up sharply but the stock has crashed by 20%. How do I manage this huge loss now?

I recently started earning and am looking for ways to invest my money. My husband suggested recurring deposits, but I have heard about mutual funds also being good investment options. Kindly explain both these investment options.

I am planning to sell some call and put options. Are there any risks in it?

My workplace is asking me to open a bank account with one bank, but I want to open it with another bank. What should I do?

Do I need a separate trading account to buy and sell options in India?

What is the process of pledging my shares in my demat account if I do not want to sell it?

Can I start off in options by selling calls and puts or is too dangerous?

My broker told me not to commit silly mistakes in options selling. Why is that?

What happens to the value of the call and put options under Black & Scholes when the interest rates in the economy move up?

What happens to the value of the call and put options under Black & Scholes when the interest rates in the economy move down due to RBI repo rate cut?