What Is Intraday Trading? Buying and Selling Within a Single Day

Intraday trading refers to buying and selling a security within the same trading day, with the position closed out before the market closes, rather than being held overnight or for a longer period like a traditional investment.

How Intraday Trading Works

An intraday trader might buy shares of a stock in the morning and sell them by the afternoon, aiming to profit from short-term price movements within that single session. Positions are not held overnight — if a trader doesn't manually close an intraday position before the market closes, most brokers automatically square it off (close the position) near the end of the trading session, since intraday orders are specifically flagged as such at the time of placement.

Many brokers offer intraday trades with margin — allowing a trader to control a larger position than their available capital would otherwise permit — since the position is expected to close within the same day, reducing the broker's overnight exposure risk.

How Intraday Trading Differs From Investing

Traditional investing generally focuses on a company's underlying fundamentals and long-term growth potential, with positions held for months or years. Intraday trading focuses almost entirely on short-term price movement within a single session, often relying heavily on technical analysis, chart patterns, and momentum rather than a company's fundamental value, since there's no time horizon for fundamentals to play out within a single day.

The Risks of Intraday Trading

Intraday trading carries meaningfully higher risk than typical long-term investing, given the use of leverage in many cases, the short time frame that offers little room to recover from an unfavorable price movement, and the psychological pressure of making rapid decisions. Data from market regulators and academic studies have repeatedly shown that a large majority of retail intraday traders lose money over time, after accounting for trading costs, making it a considerably more challenging pursuit than it might appear.

FAQ

Is intraday trading suitable for beginners? Given the elevated risk, use of leverage, and the skill and discipline required, intraday trading is generally considered unsuitable for beginners without significant prior market experience and education.

Does intraday trading require a separate account? No, intraday trades are placed through the same trading account as regular investing, simply flagged as an intraday order type at the time the trade is placed.

Intraday trading offers the potential for short-term profit but carries substantially elevated risk, given leverage use, tight time frames, and data consistently showing most retail participants lose money over time at this style of trading. This is general information, not personalized investment advice.

Sources

• Securities and Exchange Board of India — sebi.gov.in
• National Stock Exchange of India — nseindia.com