Please note: TradeZero Europe has not yet launched. Accounts cannot be opened at this time.

Downloads & Updates

Fixed: Resolved an issue where conditional equity orders were being rejected in the prior release.

New: Fundamentals window with detailed company insights. Users can now view comprehensive data on financials, ownership, dividends, growth, and valuation in a clean, collapsible layout.

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New: Seamless in-platform updates for ZeroPro. The platform now installs the latest version directly through a pop-up with release notes, removing the need for manual downloads.

New: Options Greeks integrated across the platform. Delta, Gamma, Theta, Vega, and Rho are available in the Options Chain, Order Ticket, and Portfolio with real-time per-leg and strategy totals.

New: Max Locatable Shares displayed in the Locate window. Users can now instantly see how many shares can be located based on buying power, with a MAX button to auto-fill quantities.

New: Redesigned main menu bar for clarity. Updated icons, spacing, and grouping provide a cleaner look and more intuitive navigation throughout the platform.

New: Compliance updates for TradeZero Europe. Includes ex-ante transaction cost PDFs, mandatory confirmations on manual orders, and improved commission and fee estimators.

New: Unified order confirmation settings. All confirmation preferences are now centralized and synchronized across hotkeys, window settings, and general preferences.

Fixed: Price auto-selection in Level II restored. Clicking a bid, ask, or tape price once again highlights the Price input for quick keyboard adjustments.

Fixed: Locate hotkey now respects the active symbol. Hotkeys properly use the ticker from the focused Level II window instead of defaulting to the last-used symbol.

Fixed: Hi/Low Ticker now supports extended hours. Day high and low filters correctly display movers during both pre-market and after-hours sessions.

Fixed: Crash on “Rpl Last” in Level II resolved. The button now works as intended without triggering instability or failed API calls.

Fixed: Layouts now save and restore window spacing. Window positions and section spacing are better preserved between sessions, including Portfolio and Level II.

Fixed: MACD Zerolag now initializes correctly. The indicator displays data immediately on first load and updates in real time without requiring a chart refresh.

Fixed: Resolved an issue where certain pending or rejected orders would not appear in the portfolio until logging out and back in.



Fixed: Resolved an issue where certain orders could be unintentionally re-submitted upon reconnecting to the platform.

Fixed: Performance update that improves responsiveness in the portfolio window during high-volume partial fills.

Fixed: Resolved an issue where certain hotkeys intermittently required a second keypress to activate after their initial use.

Fixed: Resolved an issue where holding down a hotkey would cause multiple unintended order submissions.

New: Hi/Low Ticker now saves your column layout and streams pre-market and after-hours movers.

Fixed: Addressed a visibility issue in the Hi/Low Ticker where the window disappeared or turned black under certain settings.

Fixed: Re-enabled Enter-key order confirmations in Level II. Pressing Enter now opens the confirmation dialog, and a second Enter submits the order.

Fixed: Restored custom price-increment control in Level II. Keyboard, mouse, and spinner inputs now respect the selected increment.

Fixed: Click-to-fill from Avg Px and Position fields in Level II now correctly populates the ticket.

Fixed: Legacy layout files with hidden or off-screen main forms are automatically corrected at startup.

The minimum specifications for running ZeroPro are:

- Windows 10 or later

- .NET Framework 8

- Mac not supported

Fixed: Resolved an issue where open positions would intermittently fail to load in the portfolio window for users with high locate activity.

The minimum specifications for running ZeroPro are:

- Windows 10 or later

- .NET Framework 8

- Mac not supported

Fixed: Resolved an issue where the portfolio window failed to load data in rare high-load scenarios.

The minimum specifications for running ZeroPro are:

- Windows 10 or later

- .NET Framework 8

- Mac not supported

New: Updated Reg SHO Threshold Stock Quote Display to show both Single Use (SU) and Pre-Borrow (PB) rows even when only one type is available, with unavailable types clearly marked.

Fixed: Resolved an issue where users erroneously heard a "rejected" audio message when requesting locates for Reg SHO threshold securities, ensuring the rejection only occurs if neither Single Use nor Pre-Borrow locates are available.

The minimum specifications for running ZeroPro are:

- Windows 10 or later

- .NET Framework 8

- Mac not supported

See ZeroPro 636 for updates.

New: Introduced Single-Use Locates, a cost-effective, one-time use option for shorting Reg SHO threshold securities, with the ability to be credited back if unused.

New: Credit-back functionality for unused Pre-Borrows added, provided they are not tied to an open short position.

New: Added a hotkey allowing users to request locates based on number of shares, resulting buying power, or resulting dollar amount.

New: Updated logo and graphics throughout the installer, splash screen, and installed application.

Fixed: Resolved an issue where free-floating windows overlapped after saving a layout and restarting ZeroPro.

Fixed: Fixed the issue where order statuses were stuck in "Pending" or "Unknown" states until the replace window was acknowledged.

Fixed: Addressed an issue where the Trade Aggregator showed incorrect quantities for partial fills.

Fixed: Locate reject codes and descriptions now display as expected when a locate request is rejected.

Fixed: Resolved the issue where the "Help" workflow failed to appear in free-floating window mode for the Locates window.

Fixed: Fixed the issue where dragging the Stop-LMT indicator updated the Stop price instead of the LMT price in the Replace window.

Fixed: Resolved the issue where open orders were not displayed on charts when the "Show Trades Style" setting was set to "None."

Fixed: The Tab key now selects the entire price field, including both the integer and decimal portions.

Fixed: Tab order in the Level II window now follows a consistent left-to-right, top-to-bottom pattern.

The minimum specifications for running ZeroPro are:

- Windows 10 or later

- .NET Framework 8

- Mac not supported