New to stock research?
Start with the Beginner Radar, learn through the Guide, and keep the Glossary close as you go.
A clearer view of U.S. stocks
See the move.Understandthe context.
From the wider market to the reason a stock matches. Bring your research into focus with SignalNa.
Research tools. Your judgment.
The research lens
Professional Screener
Know what changed.
New matchesDropped out
An illustration of your research journey
Professional Screener
The change is where research begins.
Choose a research intent or a saved search. Criteria apply automatically, so you can focus on what entered your results, what dropped out, and why.
- Research playbooks
- Reasons behind each match
- Stock details, in place
Your research workspace
Your criteria
Universe, filters & playbook
Compare with the previous search
New matches
Stocks that entered your criteria.
Dropped out
Stocks that no longer match.
Understand the match
Reason chips connect each result to its actual stock data.
Widen your perspective
A stock never tells the whole story.
Give each idea the context it deserves.
Find the concentration
Sector Liquidity
Compare sector ETF performance. Explore industry liquidity rankings and the stocks behind each group.
Investigate the activityNotable Moves
Explore unusual volume activity during the market session, then open a stock for a closer look.
See the bigger pictureMarket Overview
Get the broader market picture and follow notable activity in its context.
Make it your process
Start curious. Build conviction carefully.
Keep a thread of your thinking.
Save stocks to your Watchlist. Record your thesis and observations in the Journal, then return to your notes with fresh context.
Open your WatchlistKnow your data
Clarity includes the clock.
Data access depends on your account and enabled entitlement. Always check the freshness label in the workspace.
- Free
- 15-minute delayed data
- Paid
- Real-time data with an active entitlement
Your next idea starts with a better question.
Give your research a place to take shape.
Start researching