Tools & Calculators
By HDFC SKY | Published at: May 28, 2025 12:12 AM IST

As traders tend to look for more techniques and thrills while trading in the stock markets, more unique strategies are incorporated into daily transactions.
Expiry day trading involves trading derivative contracts like options and futures on their expiration date. In India, these dates vary by contract: weekly and monthly index options for Nifty 50 and Bank Nifty expire on Thursdays, Nifty Financial Services (Finnifty) options expire on Tuesdays, and Nifty Midcap Select options expire on Mondays. Monthly stock options and futures expire on the last Thursday of the month. This technique is also applied to futures and other derivative contracts.
Expiry day trading is trading or dealing done by buying and selling futures and options contracts on their last valid day. The objective is to leverage market volatility in their favour and gain from quick price fluctuations.
Traders need to speculate and preempt the prices of the contracts when they want to sell on the expiry day. Many buy at low premiums, expecting a greater percentage of profit on the expiry day trade.
Timing is of the essence, as contracts lose value near expiry dates, and even a slight deflection in price can significantly affect the gain or loss. It is also crucial to closely monitor trade and market movements to manage risks and make the right move at the right time.
The expiry day strategy in options trading is vital as the validity date influences settlement management risk and can help control market influence. The significance of expiry dates further includes:
To make your expiry day option trading success, the strategy you need to adopt involves:
Expiry day option buying & selling require you to have some tricks up your sleeve. For an option trading strategy on expiry day, you need to focus on both to understand the spread.
| Expiry Day Option Buying Strategy | Expiry Day Option Selling Strategy |
| Look for options that seem undervalued compared to the underlying asset’s potential movements. | Get rid of those out-of-the-money options, which will soon turn worthless as they expire. |
| Try to purchase options that are more sensitive to price changes. | Use both buying and selling options simultaneously to benefit from the spread and minimise the risk of value loss. |
| Consider buying options moving in the direction of strong price trends, and would continue to do the same. | Sell your options when market volatility is high, as premiums are inflated, and you tend to gain more. |
| For instance, you may buy a call option of a stock with a strike price of Rs. 202 when the stock is actually trading at Rs. 200. | In this case, you may sell a put option on a stock trading at Rs. 300, with a strike price of Rs. 290, anticipating that the price will stay above Rs. 290 by expiry. |
To most experienced traders, expiry day trading means lucrative and significant returns. However, to optimise risk and return, like any other market trade, certain errors are to be avoided at any cost:
Traders attuned to the latest market information and who can effectively manage risk can benefit significantly from expiry day trading.
Expiry day trading requires an understanding of complex market assets and processes, such as derivatives, commodities, options, and futures. It also requires a strong appetite for taking high risks and enduring significant losses.
If you want to begin this journey with investible mutual funds, your decisions need to be backed by solid strategies, up-to-date research, extensive market knowledge, and strong monitoring techniques.
The market hours for expiry day trading are the same as normal market trading times in India, which are from 9:15 am to 3:30 pm IST. However, the last hours are quite active as the traders choose to finalise their positions by then.
It is risky to trade on expiry dates as transaction volumes are high, making price movements rapid and volatility quite high. Usually, seasoned traders are equipped to handle such fast-paced trading requirements. However, one should always be prepared for losses and ensure the usage of strict risk management rules.
Bank Nifty expiry day strategy involving selling and buying bank Nifty options essentially depends on factors like strike price, option premiums and market sentiments towards the banking sector. For example, if you can forecast increased volatility in the banking sector, you may choose to trade in BankNifty options expiring on Thursdays.
Here are some useful indicators that help traders evaluate market trends, movements and directions: