Chapter 8 | 3 min read

Options Basics

Introduction

Options are often described as risky and complicated. But when used correctly, options can help swing traders use less capital, limit risk and trade in both directions. This lesson explains options in simple language.

Why Swing Traders Look at Options

Swing trading with shares has three problems:

  • Short selling is risky and limited to intraday in the cash market, so half the setups are hard to trade.
  • Capital is limited. Buying 500 shares of a Rs 1,000 stock needs Rs 5,00,000.
  • Risk is large when you hold big share positions overnight.

Buying options can address all three.

What is an Option?

An option is a contract that gives you the right, but not the obligation, to buy or sell a stock or index at a fixed price on or before a fixed date. You pay a premium to buy this right.

A Real-Life Example

You like a flat worth Rs 1 crore. You pay the owner a token of Rs 5 lakh to lock the price for 6 months. If a metro station is announced nearby and the flat's value rises to Rs 1.2 crore, you still buy at Rs 1 crore. If prices crash, you walk away and lose only the Rs 5 lakh token. An option works the same way.

Key Option Terms

  • Underlying: the stock or index the option is based on, like Nifty or a stock.
  • Strike price: the fixed price in the contract.
  • Premium: the price you pay for the option.
  • Expiry: the last day the option is valid. After expiry, it ceases to exist.
  • Lot size: options trade in fixed lots set by the exchange.
  • Option buyer: pays the premium and has limited risk.
  • Option seller (writer): receives the premium and takes on larger risk.

Two Types of Options

  • Call option: the right to buy. Buy a call when you expect prices to rise.
  • Put option: the right to sell. Buy a put when you expect prices to fall.

Moneyness: ITM, ATM, OTM

For a stock trading at Rs 1,000:

  • ATM (At the Money): strike near Rs 1,000.
  • ITM (In the Money): call strike below Rs 1,000, or put strike above Rs 1,000. More expensive.
  • OTM (Out of the Money): call strike above Rs 1,000, or put strike below Rs 1,000. Cheaper, but needs a bigger move to profit.

What Makes Up the Premium

  • Intrinsic value: the real value if exercised now.
  • Time value: extra value for the time left until expiry. This decays every day.

Options Are Traded, Not Usually Exercised

Most swing traders do not wait to exercise options. They buy an option and sell it later when the premium rises.

On GoPocket

GoPocket gives you access to NSE F&O from the same app you use for stocks. Before trading options, make sure the F&O segment is activated on your account.

Frequently Asked Questions

Are options only for experts?

Buying options with small, controlled risk can be learned by beginners, but it requires discipline and understanding of time decay.

What is the maximum loss when buying an option?

The premium you paid.

Key Takeaways

  • Options give rights, not obligations.
  • Calls benefit from rising prices, puts from falling prices.
  • Option buyers have limited risk; sellers have larger risk.

Disclaimer: Derivatives trading involves high risk. SEBI studies have shown most individual F&O traders incur losses.