Spot A Price Gap? Nithin Kamath Explains How Traders Can Benefit From Inter-Exchange Arbitrage
Zerodha Co-Founder Nithin Kamath has highlighted how retail traders can exploit price differences between NSE and BSE through inter-exchange arbitrage. The feature allows traders to buy stocks on one exchange and sell on another by selecting the exit exchange from positions page, with immediate margin release for both intraday and delivery trades. While offering accessibility to arbitrage strategies, Kamath emphasized the need for quick execution and monitoring of transaction costs.

*this image is generated using AI for illustrative purposes only.
Zerodha Co-Founder Nithin Kamath has highlighted a trading feature that enables retail traders to exploit price differences between the National Stock Exchange (NSE) and Bombay Stock Exchange (BSE). In a recent post on social media platform X, Kamath explained how traders can capture inter-exchange arbitrage opportunities by buying stocks on one exchange and selling them on another.
How Inter-Exchange Arbitrage Works
According to Kamath's explanation, traders can purchase shares for intraday trading on one exchange and exit the position on another by simply selecting the exit exchange from the positions page. The mechanism works by allowing traders to buy a stock on NSE and sell it on BSE, or vice versa, to capture arbitrage opportunities when price gaps are spotted.
| Feature: | Details |
|---|---|
| Trading Types: | Both intraday and delivery positions |
| Execution Method: | Select exit exchange from positions page |
| Margin Release: | Immediate upon exit |
| Capital Efficiency: | No additional capital lock-up required |
| Platform Availability: | Available on platforms like Zerodha |
Kamath noted that this functionality remains unknown to many traders, despite its potential to optimize returns without taking directional market risk.
Understanding Price Differences Between Exchanges
Inter-exchange arbitrage opportunities arise because stock prices can differ slightly between exchanges due to various market factors. When a stock is priced marginally lower on NSE compared to BSE, traders can buy on NSE and sell on BSE to pocket the difference. These price gaps typically emerge due to:
- Liquidity and demand variations between exchanges
- Temporary demand-supply imbalances
- Order flow mismatches between NSE and BSE
Key Considerations for Traders
While the feature offers accessibility to arbitrage strategies, Kamath emphasized that traders need to exercise caution. Arbitrage requires quick execution and monitoring, as price gaps can close within seconds. High-volume traders or those using automated strategies are typically better positioned to benefit from such opportunities.
| Risk Factor: | Details |
|---|---|
| Execution Speed: | Price gaps can close within seconds |
| Transaction Costs: | Brokerage charges must be factored in |
| Monitoring Required: | Continuous price gap surveillance needed |
| Volume Dependency: | Higher volumes improve profit potential |
Success in these strategies requires traders to be quick, disciplined, and mindful of transaction costs when executing trades.
Democratization of Trading Tools
By drawing attention to this mechanism, Kamath spotlights the tools available to retail investors in India's growing equity markets. While inter-exchange arbitrage has traditionally been the domain of institutional traders and high-frequency trading desks, this feature demonstrates how retail traders now have access to similar mechanisms through modern trading platforms.


























