
In fast-moving markets, prices can change within seconds. While placing a market order ensures quick execution, it may sometimes result in trades getting executed at prices that are significantly different from what you expected, especially in volatile or low-liquidity conditions.
To help reduce this risk, Angel One offers Market Price Protection (MPP) a built-in safeguard designed to prevent extreme price execution, which aligns with exchange circulars and Angel One's internal risk policies.
Market Price Protection ensures that your market order is executed within a predefined price range by converting it into a limit order when required. The objective is to reduce the risk of execution at extreme prices, especially in volatile or illiquid market conditions.
If the market price moves beyond this protection range, your order is automatically converted into a limit order within the allowed range.
When you see the message “Your market order is protected” on the order window, it means your order will execute within a defined price band around the current market price.
For example:
MPP is particularly useful in situations where:
In such cases, a regular market order may execute at an unfavorable price. MPP helps reduce the likelihood of such extreme executions
Stock: RELIANCE
LTP: ₹2,400
Order: Buy market order for 100 shares
Protection: MPP applies a protection band of up to 0.5%. The system converts your market order into a limit order with a maximum price of ₹2,412. The order executes at the best available price within this range.
Contract: BANKNIFTY 25-Dec-24 51500 CE
Premium: ₹9
Order: Buy market order for 15 lots
Protection: Since the premium is below ₹10, MPP can apply a buffer of up to 20%. The order will execute only if the price is within approximately ₹10.80.
Stock: TATASTEEL
LTP: ₹130
Order: Sell market order for 10 lots
Protection: MPP applies a protection band of up to 1% for stock futures. This converts your order into a limit order around ₹128.70, ensuring execution within the allowed range.
MPP is determined based on exchange guidelines, segment, and instrument characteristics. The protection acts as an upper bound and may vary depending on market conditions and liquidity.
| Exchange & Segment | Category | Protection (Up to) |
| Cash Market (NSE, BSE) | Stocks | ~0.5% |
| NFO & BFO | Future Stocks | ~1% |
| Future Index | ~0.5% | |
| Index Options | Premium < ₹10 | ~20% |
| ₹10 – ₹20 | ~10% | |
| ₹20 – ₹50 | ~5% | |
| > ₹50 | ~2.5% | |
| Stock Options | Premium < ₹10 | ~40% |
| ₹10 – ₹20 | ~20% | |
| ₹20 – ₹50 | ~10% | |
| > ₹50 | ~5% | |
| MCX & NSE Commodity | Futures | ~1% |
| Options < ₹10 | ~20% | |
| ₹10 – ₹20 | ~10% | |
| ₹20 – ₹50 | ~5% | |
| > ₹50 | ~2.5% |
| Feature | Regular Market Order | Market Order with MPP |
| Execution | At any available price | Within a defined range |
| Slippage risk | Higher | Reduced |
| Price control | None | Partial (via protection band) |
| Order behavior | Immediate execution | May convert to limit order |
When placing an order, you may notice “Provisional Margin” in the Margin Required section. This is an additional amount temporarily blocked to account for the protection range applied under MPP.
Instrument: RELIANCE
LTP: ₹2,400
Order Value: ₹2,40,000 (100 shares)
Provisional Margin: ~₹1,200 (up to ~0.5%)
Total Blocked: ₹2,41,200
If the order executes within ₹2,412, any unused margin is released back to your account.
If prices move outside the allowed range, the order may remain partially executed or unexecuted. It will continue to stay in the system as a limit order until prices return within the acceptable range.
This helps avoid execution at extreme prices, particularly in illiquid conditions.
While placing an order, you will see a message under the Market option stating “Your market order is protected.” This indicates that MPP is active.
After execution, you will see details such as the executed price along with a note like “protected up to ₹16.95,” providing visibility into how the protection was applied.
Market orders offer speed, but they can expose traders to price slippage in volatile or low liquidity situations.
With MPP, you get:
MPP is not applicable to post-market session orders.
Market Price Protection helps reduce the risk of execution at unfavourable prices while placing market orders.
It allows you to participate in the market with added control, especially during volatile or low liquidity conditions. Understanding how this works can help you make more informed trading decisions.
Disclaimer: This blog has been written exclusively for educational purposes. The securities mentioned are only examples and not recommendations. This does not constitute a personal recommendation or investment advice. It does not aim to influence any individual or entity to make investment decisions. Recipients should conduct their own research and assessments to form an independent opinion about investment decisions.
Investments in the securities market are subject to market risks. Read all related documents carefully before investing.
Published on: Nov 22, 2024, 12:06 PM IST

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