How to Use a Stock Scanner Effectively: Step-by-Step Guide

What You'll Learn

This guide covers the practical workflow of using stock scanners—not just the theory. By the end, you'll have a systematic approach to finding opportunities daily.

Step 1: Choose Your Scanner

Different scanners suit different needs:

• Finviz: Great for fundamental + technical filtering

• TradingView: Good integration with charting

• Trade Ideas: Advanced AI scanning (premium price)

• Banana Farmer: Social sentiment + momentum signals

Pick one that matches your strategy. You can always add others later.

Step 2: Define Your Criteria

Before building screens, answer these questions:

• What's my trading style? (Day trading, swing trading, investing)

• What price range can I trade? (Minimum $5? Maximum $500?)

• What volume do I need for liquidity?

• What technical setups am I looking for?

Step 3: Build Your First Screen

Start simple. Here's a basic momentum screen:

• Price > $5 (avoid penny stocks)

• Average Volume > 500,000 (ensures liquidity)

• Today's Volume > 150% of average (unusual activity)

• Price Up > 2% today (showing momentum)

This screen finds stocks with unusual volume and upward movement—potential momentum candidates.

Step 4: Review Results on Charts

Scanner results are starting points, not trade signals. For each result:

1. Open the chart

2. Check the bigger picture (daily, weekly timeframes)

3. Identify support/resistance levels

4. Look for patterns (breakout, pullback, etc.)

5. Check for news/catalysts if applicable

Step 5: Create a Daily Routine

Consistency matters more than complexity. Example routine:

• 8:00 AM: Run pre-market screens for gap-ups

• 9:30 AM: Check opening momentum (first 15 minutes)

• 10:00 AM: Run main scanning routine

• Build watchlist from best candidates

• Monitor and execute throughout day

Step 6: Refine Over Time

Track which screen results lead to good trades. After a month:

• Which criteria produce the best opportunities?

• Which produce false signals?

• What patterns do winning trades share?

Adjust your screens based on real results, not theory.

Pro Tips

• Save your screens: Don't rebuild daily. Save them for quick access.

• Less is more: 10-30 results is ideal. Too many = can't review properly.

• Combine approaches: Use a curated tool (like Banana Farmer) alongside custom screens.

• Don't force trades: If nothing looks good, that's information too.

Scanning is a skill that improves with practice. Start simple, be consistent, and refine based on results.