TradeStation

TradeStation Order Rejection Due to Decimal Rounding

TradeStation paper accounts may reject take profit and stop loss orders if decimals are not rounded correctly. Traders should adjust their signals, and TradersPost is investigating a potential fix.

Tom Hartman

Marketing

1 Min Read Reviewed by Mike Christensen Fact-checked by Mike Christensen
BluSky — The Future of Trading. Prop firm futures trading. Sign up at BluSky.pro.
Update history
  1. Correction

    Current TradeStation documentation describes rounding rejections beyond paper trading and documents an existing price-increment workflow, so the paper-only and investigation framing has been corrected while the rounding guidance remains valid.

Why Does TradeStation Reject Some Take Profit and Stop Loss Orders?

Traders using TradeStation’s paper trading account have reported order rejections when submitting take profit and stop loss percentages. The issue can occur when TradeStation provides discrepant price-increment data, causing prices to be rejected as not rounded to a valid increment1.

This problem can occur in TradeStation accounts when the broker-provided price-increment data does not match the valid increment for a symbol1.

How to Fix This Issue

Modify the Signal to Round Values – Traders can adjust their signals to ensure price values are rounded to the nearest acceptable decimal before submission.

Check TradeStation Price-Increment Data – Traders can verify the symbol’s valid price increment and contact TradeStation if the provided data is discrepant1.

TradersPost uses TradeStation-provided data to round order prices before submission; persistent rejections may require TradeStation to review its price data1.

Conclusion

TradeStation may reject take profit and stop loss orders if the price does not match the valid increment. Traders can modify their signals to ensure proper rounding and verify the symbol’s price-increment data with TradeStation if rejections persist1.

References

1 optionalpha.com, Order closing was rejected by Trade Station

All In TradeStation
  • Video
    TradeStation Jan 3, 2025

    TradeStation Paper Trading: Why Fill Prices May Be Inaccurate

    TradeStation’s paper trading environment does not always reflect real market conditions, especially for options. Traders should test strategies with small live trades to get an accurate picture of performance.

  • Video
    TradeStation Dec 2, 2024

    Running Two Separate Strategies in a Single TradeStation Account

    Traders running multiple strategies in a single TradeStation account may encounter conflicts when closing positions. The best solution is to use separate accounts to keep strategies fully independent.

  • Video
    TradeStation Sep 17, 2024

    TradeStation Reward Program Details

    The $50 TradeStation reward applies only to initial funding, while Robinhood Gold offers a 1% match on every IRA deposit and a 5.5% interest rate.

  • TradeStation Jan 23, 2024

    TradeStation Announcement: Micro Futures Contracts at $0.25 per contract!

    We have some exciting news to share with you! We are thrilled to announce that we have recently established a special pricing agreement with TradeStation. This means that when you trade via TradeStation through TradersPost, you will enjoy a discounted price of just $0.25 per contract for micro futures contracts. This is a significant reduction from the regular price of $0.50 per contract.

Start trading at scale today. Sign up for free.

Free 7-day trial

Set-up in 3 minutes

Paper account for testing

TradersPost operates as a non-custodial automated trading platform, enabling users to connect alerts from their preferred trading platforms to their selected brokerage or exchange accounts. It abstains from the transmission, custody, or management of customer funds, covering both traditional and cryptocurrency assets. Typically, registration requirements set by regulatory entities such as the SEC, FINRA, or FinCEN apply to entities that hold or transmit customer funds. To ensure ongoing compliance, TradersPost regularly engages with regulatory authorities to confirm its adherence to all relevant local and federal laws.

TradersPost does not provide alerts, signals, research, analysis, or trading advice of any kind. It is designed to assist traders and investors in making their own trading decisions based on their alerts. The platform does not offer recommendations regarding securities to buy or sell, nor does it provide trading or investing advice. The platform and its features, capabilities, and tools are provided 'as-is' without any warranty.

Risk Disclosure: The use of automated trading systems involves inherent risks, including the potential for significant financial loss. These systems operate based on predetermined algorithms that may not fully adapt to changing market conditions, possibly making them unsuitable for some investors. Individuals are advised to thoroughly assess their financial situation and risk tolerance before using this platform.

Testimonials appearing on this website may not be representative of other clients or customers and is not a guarantee of future performance or success.

Broker, exchange, trading platform, company names, product names, service marks, trademarks, and logos appearing on this website are the property of their respective owners and are used solely to identify supported connections and technical compatibility. TradersPost is an independent third-party platform and is not affiliated with, endorsed by, sponsored by, or authorized by any of these organizations unless expressly stated. Technical compatibility does not imply a commercial partnership, sponsorship, endorsement, or authorization. See Important Disclosures for trademark information.

© 2026 TradersPost, Inc. All rights reserved.