CHANGELOG

Product updates

Follow the latest screener features, fixes and infrastructure improvements.Found a bug? Send a tweet to @maruushae.

LATEST

Multi-asset Binance Futures Chart

  • Expanded the 1-hour Chart from Bitcoin to 521 active Binance USD-M USDT perpetual markets
  • Added a custom asset search with strict prefix matching and keyboard navigation

Bitcoin Chart preview

  • Launched an isolated full-screen BTCUSDT Chart with 1-hour YTD history and live SSE updates
  • Added separate indicator panes for rolling 24-hour return and per-candle return
  • Added automatic browser timezone display while keeping market timestamps in UTC

Test server infrastructure

  • Added a dedicated test server to validate releases and performance before live deployment
  • Separated test and live deployments to reduce risk when shipping backend and frontend updates

Backend migration to Go

  • Migrated the live backend from Node.js to separate Go collector and HTTP/SSE services
  • Preserved the existing frontend and API contracts while improving runtime stability and observability
  • Retired the legacy Node.js production services after live parity validation

Order book imbalance beta

  • Added the first beta version of the Binance order book imbalance ranking
  • Introduced a dedicated depth chart for inspecting bid and ask liquidity around the current price

Watcher preview

  • Added an early Watcher preview for a clearer way to visualize ranking activity, this is not the final version and feedback is welcome

EMA periods and market coverage

  • Added EMA 20, EMA 50 and the 1-hour and 1-day timeframes to the Top 10 EMA Distance ranking
  • Removed Binance USDC perpetual markets from the screener
  • Rolled back the Scalp, Swing and Data section grouping (I'll bring it back later, I just wasn't happy with this version)
  • Consolidated EMA Distance rankings into a single view with timeframe and EMA period controls

iOS behavior and Updates

  • Fixed scrolling on iOS Safari and Brave
  • Added this Updates page
  • Added 1-minute EMA 100 distance ranking

Funding and table layout

  • Added Individual Return and Funding rankings
  • Fixed excess space between Market and Chart