Improvements
API reference: examples and rate limits
- Every operation across the Platform, Trade, and Market Data references now documents its success responses with realistic examples.
- Trade API examples show the exact
{success, data, error, code}envelope the API returns. - Every error response now carries a schema.
- Base URLs in generated code samples always point at production.
- New Rate Limits & Quotas page: the Trade API’s per-account limits, the exact
429 RATE_LIMITEDretry contract, and webhook delivery quotas.
Improvements
Browser access policy
- Browsers can now call the Trade API, the Market Data API, and the Platform API’s user-scoped endpoints only from Hyperprop’s own apps or approved partner origins. Enforced via CORS and WebSocket origin checks.
- Organization endpoints remain open to any origin.
- Server-to-server calls are unaffected — they send no
Originheader. No action needed for typical integrations. - Need direct browser access for a trader-facing frontend? Contact us to approve your origin — a config change, no deploy. Details: Browser access policy.
New releases
New documentation site
- Platform, Trade, and Market Data APIs documented in one place, generated from the live OpenAPI specs with an interactive playground.
- Guides: authentication, idempotency, webhooks with a signature-verification recipe, and the MCP connector for AI agents.
Bug fixes
Copy trading: partial profit-taking
- Followers of a leader running a partial scale-out (several take-profits OCO-linked to one stop) now scale out proportionally with each partial fill.
- Previously the follower’s whole position could close at the leader’s first target.
- The protective stop-loss still mirrors at full size.
New releases
Trading rules: dollar drawdowns, permission flags
drawdownDenominationon trading rules:"percent"(default) or"dollars"— dollars is the right choice for $0-balance accounts.drawdownTrailCeiling: for trailing/EOD drawdowns, the floor locks once it has trailed up to initial balance + this amount.- Four informational permission flags shown to traders:
newsTradingAllowed,microscalpingAllowed,weekendHoldingAllowed,overnightHoldingAllowed. priceon trading plans is now optional (defaults to 0).
New releases
Account nicknames and a price-alert manager
- Traders can set a display nickname on any trading account (
POST /trade/account/nickname, max 32 characters); the real account number stays visible. - The chart’s Alert button now opens a manager listing every alert — armed or triggered — with one-click delete.
ImprovementsBug fixes
Account details rebuilt + chart data integrity
- Account view restructured around decisions: progress toward target, risk capacity remaining (“Y”), and the rules that apply.
- Consistency shown in percent, the way firms state it; drawdown mode and trading permissions stated plainly.
- Metrics that don’t apply to an account’s rules are hidden instead of showing zeros.
- Corrupted locally-cached candles can no longer stick to a chart — server history fully replaces the window it covers on every load.
- A position closed while your connection dropped an update could keep showing as open; the app now re-verifies positions and working orders against the engine every minute.
New releasesImprovements
17 trader requests shipped in one pass
- Custom quantity presets with hotkeys.
- Tick-based breakeven and trailing stop offsets.
- Favorite timeframes.
- Anchored VWAP as a first-class drawing tool.
- Fibonacci level editor: custom levels, colors, background opacity.
- Rectangle middle-line and border controls (FVG marking).
Bug fixes
Bracket integrity
- Adding to a bracketed position no longer duplicates the TP/SL.
- Moving one bracket leg never disturbs the other.
- A fast double-tap can no longer place two orders — enforced server-side across all entry paths.
- False “Stop-loss was rejected and is NOT armed” errors are gone.
- Mobile: TP/SL drag chips are back on market positions.
- Garbled charts on some Android devices now repaint themselves.
ImprovementsBug fixes
Order management and mobile polish
- Partial TP/SL ladders now survive every kind of stop move.
- TP/SL levels can no longer leak between markets in multi-chart layouts.
- Bar replay blocks every path that could place a real order.
- Price alerts now chime, buzz, and push-notify.
- Copy-trading followers enforce their own daily loss limits independently of the leader.
- Mobile: journal redesigned to match the terminal.
- Mobile: TP/SL drags on pending orders are as smooth as on positions.
- Mobile: fired alerts no longer clutter the chart; black-screen-on-reopen fixed.
- Importing an account no longer briefly interrupts market data.
Bug fixesImprovements
Copy trading reliability + position exit correctness
- Copy trading: follower accounts can no longer be skipped on rapid entries.
- Copy trading: flattening a leader always flattens its followers.
- Copy trading: a follower can no longer be flipped into an opposite position by a stale mirror.
- Closing a position always closes all of it.
- Scale-ins no longer leave extra stops and targets; automatic protection covers positions you add to.
- The first trade after returning to an idle tab is instant again.
- A new trading day can no longer start with yesterday’s loss counted against it.
- 1-hour charts load months of history quickly, including on mobile.
- Mobile chart panning is 1:1 with your finger.
New releasesBug fixes
Auto-breakeven and trailing stops
- New: automatic stop management — jump your stop to breakeven at a configurable trigger and trail it from there, enforced by the engine on every tick.
- Copy trading now mirrors SL/TP brackets to follower accounts, drags included.
- Stops can no longer be placed on the wrong side of the market — refused with a clear error instead of executing immediately.
- The daily loss limit now accounts for closing fees.
- Sign-in attempts are now rate-limited.
New releases
Account onboarding reopened
- New account creation and imports are open again following the CME market data go-live.
- Full plan lineup available to firms.
New releasesImprovements
Economic calendar and stricter daily loss enforcement
- New: Economic Calendar in the main menu — weekly view with impact filters.
- New: lock-all-drawings padlock to protect chart markup.
- The daily loss limit is strictly enforced for the entire trading day, including across reconnects.
- Header readout renamed to “Loss room” — it shows what you have left.
- All risk notifications can now be delivered by email; notification settings gained per-category controls.
- Account imports send a confirmation.
- DOM settings and multi-chart layouts follow you across devices.
New releasesImprovements
DOM trading and depth heatmap history
- The DOM ladder now supports dragging orders to reprice, with an optimistic UI.
- The Depth Heatmap paints liquidity history across existing chart bars instead of starting blank.
- DOM volume column and CVD now match exchange counts exactly.
- Volume Profile placement works in per-session mode.
- New order-flow indicators: Volume Delta (CVD) and more.
ImprovementsBug fixes
Faster, steadier market data
- Market data moved to dedicated infrastructure — noticeably faster chart loads.
- Fixed: charts could sit seconds behind after a reconnect or after the US session close.
- Your market data licence history is now visible in Settings → Audit.
- New CME data activations were briefly paused to manage demand, then reopened.
New releasesBug fixes
Notification feed, offline price alerts, status page
- New: a real notification feed in the terminal, plus emails for account events.
- New: price alerts reach you even when the terminal is closed.
- New: a platform status page, reachable even when the app is not.
- New: right-click the price axis for a proper scale menu.
- Fixed: filled trades occasionally showing as “cancelled”.
- Fixed: firm-made account changes not appearing until refresh.
- Fixed: evaluations marked “passed” a moment too early.
- Fixed: several order-line flickering issues on the chart.
- Fibonacci drawings now stay inside the box you drag.
New releasesImprovements
Multi-chart layouts, Volume Profile, bar replay
- New: multi-chart layouts (2 and 4 views) in the web terminal.
- New: Volume Profile, session levels, Anchored VWAP, and fixed-range volume profile.
- New: undo/redo, bar replay, and exchange time zones.
- The indicator legend is now interactive.
- The depth-of-book ladder (DOM level 2) became its own add-on.
- BTC pass: sizes read in BTC everywhere, decimal quantities accepted, TP/SL can be set at any time, market orders no longer rejected in quiet moments, labelled BTCUSDT.P.
- Fixed: hotkeys and settings no longer disappear; the chart follows the account you switch to.
New releases
Bitcoin perpetuals, hotkeys, personal risk settings
- New: Bitcoin perpetual futures (BTCUSDT.P), tradable 24/7.
- New: keyboard shortcuts for trading (Settings → Hotkeys).
- New: personal risk settings — your own daily loss limit, profit target, trade limits and symbol blocks on top of your firm’s rules, with optional daily locking.
- New: chart color presets with saveable templates.
- New: contract comparison on one chart, right-click context menus, floating drawing toolbar.
- Chart settings dialog rebuilt.
New releasesBug fixes
Custom script indicators and a TradingView-grade toolbar
- New: custom script indicators (Hyperprop Script) with a full editor.
- New: TradingView-style indicator panes, log/percent/inverted price scales.
- New: seven chart types, fifteen indicators, five more drawing tools, a measure tool, and chart screenshots.
- Your chart setup now follows you across devices.
- Rules are clearer: plain-language tooltips and dollar values everywhere.
- Fixed (critical): the Breakeven button could close losing positions entirely.
- Fixed (critical): a position’s TP/SL bracket could be destroyed by a rejected modification.
- Chart gaps that survived refreshes now self-heal.
New releases
One-click account connection
- AUTO-CONNECT: redeeming an import key is a single click from your firm’s email or portal — no copy/paste.
- The manual import dialog previews the key’s account details before you confirm.
ImprovementsBug fixes
Chart rendering overhaul
- Cleaner axes, steadier scale, smoother interaction; timeframe switches render in one paint.
- Infinite scroll-back history.
- New: VWAP, Bollinger Bands, session separators, and keyboard timeframe shortcuts. 15-second and 30-second timeframes followed the next day.
- Fixed: Max Contracts now caps the whole account, not each instrument separately.
- Fixed: journal Max Drawdown and Avg Loss now count losing trades inside profitable days.
Bug fixes
Lockout and stop-loss integrity
- Lockout policy hardened: locked means flat, exits always work, admin lockouts enforce within seconds.
- Fixed: stop-losses could trigger on prices that never traded.
- Fixed: old 4H/daily candles rendered as floating dots.
- Fixed: charts could freeze behind the risk engine in fast markets.
Bug fixes
Stop-loss reliability pass
- No more silent stop-loss drops in fast markets.
- Breakeven-level stops are allowed; drags past the market execute as intended.
- Take-profits can no longer silently vanish.
- A liquidation’s loss is reflected in the balance immediately, with an honest Day P&L to match.
ImprovementsBug fixes
Server-side trade journal
- The trade journal moved server-side — no more phantom trades or device-to-device drift (web + mobile).
- Order panels refuse over-limit quantities up front.
- Daily-limit lockouts show in the terminal in real time.
- Onboarding blockers cleared: stuck “Finalizing your access”, date-of-birth picker issues, new-user profile errors.
ImprovementsBug fixes
Market data overhaul
- Fast chart loads, continuous charts across contract rollovers, and mid-trade safety guarantees.
- New: rectangle zone drawings; Delete key removes the selected drawing.
- Several magnet-mode fixes.
- Copy-trading follower balances update live in the terminal.
- Daily P&L resets to $0 at the 6 PM ET session rollover.
- Traders are no longer logged out every hour.