Written by Upstox Desk
Published on October 17, 2025 | 3 min read

Options are financial instruments traded in the derivative segment of the financial markets. Option contracts give its buyer the right to buy or sell the underlying asset at a predetermined price for a specified period. The right to buy or sell can be exercised by the buyer at his/her discretion within the specified duration. The buyer has no obligation to exercise the option. However the seller is obligated to hold up his end of the deal should the buyer choose to exercise his/her option. After the duration stipulated in the option contract is over and the option isn't exercised before it, then it becomes null and void as each option contract has an expiration date.
The acronym 0DTE options stands for Zero days to expiration options. These option contracts will expire on the same day as they are traded as the duration of the contract has come to an end. These are also known as daily(s) as these option contracts expire every day of the week. There is a short window of opportunity for investors to try and generate a gains from the option contract before expiry.
Note: 0DTE options are available on select stocks and ETFs with high liquidity.
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Upstox Desk
Upstox Desk
Team of expert writers dedicated to providing insightful and comprehensive coverage on stock markets, economic trends, commodities, business developments, and personal finance. With a passion for delivering valuable information, the team strives to keep readers informed about the latest trends and developments in the financial world.
Read more from UpstoxUpstox is a leading Indian financial services company that offers online trading and investment services in stocks, commodities, currencies, mutual funds, and more. Founded in 2009 and headquartered in Mumbai, Upstox is backed by prominent investors including Ratan Tata, Tiger Global, and Kalaari Capital. It operates under RKSV Securities and is registered with SEBI, NSE, BSE, and other regulatory bodies, ensuring secure and compliant trading experiences.
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