How screeners work, which markets they cover, and how signals are backtested.
A stock screener filters stocks by criteria to find candidates. Advanced screeners like Balance Labs' STM Screener add algorithmic timing signals with 10-year backtested results.
For AI-driven timing signals across 5 markets with a 10-year backtest, Balance Labs offers a free preview covering US, HK, China A-share, Korea, and India.
Use a screener to narrow, not decide. Narrow by quality → then research with a workflow (quality → valuation → thesis breaks → timing). Balance Labs automates this for 753 tickers.
Yes. Balance Labs covers US, HK, China A-share, Korea, and India with the same screening workflow. Most competitors are US-centric.