infoOverview
The Stock Scanner is your primary tool for discovering trading opportunities. It scans 3,830+ NASDAQ stocks in real-time using 50+ proven trading strategies to identify stocks that match specific technical criteria.
Key Features
- 50+ Trading Strategies: Choose from momentum, breakout, value, reversal, and more
- Real-Time Data: Get the latest market data powered by Finnhub and Finviz APIs
- Multi-Strategy Selection: Combine multiple strategies to find the best opportunities
- Advanced Filtering: Filter by price range, volume, market cap, and more
- Signal Strength: Each result shows a signal strength score (0-100)
play_arrowGetting Started
Step 1: Select Your Strategies
Click the "Select Strategies" button to open the strategy selector. You'll see 50+ strategies organized by category:
- Momentum: Stocks with strong price movement and trend continuation
- Breakout: Stocks breaking through key resistance levels
- Value: Undervalued stocks based on fundamental metrics
- Reversal: Stocks showing signs of trend reversal
- Volume: Unusual volume spikes indicating institutional activity
lightbulbPro Tip
Start with 3-5 strategies that match your trading style. Too many strategies can create conflicting signals.
Step 2: Run the Scan
After selecting your strategies, click "Run Scanner". The scanner will:
- Download the latest NASDAQ ticker list (3,830+ stocks)
- Fetch real-time market data for each stock
- Apply your selected strategy criteria
- Calculate signal strength and confidence scores
- Display results sorted by signal strength
Step 3: Review Results
Scan results show key information for each qualifying stock:
- Ticker Symbol: Stock identifier (e.g., AAPL, TSLA)
- Company Name: Full company name
- Price: Current stock price
- Change %: Price change percentage for the day
- Volume: Current trading volume
- Signal Strength: Overall quality score (0-100)
- Matched Strategies: Which strategies qualified this stock
tuneAdvanced Filtering
Price Range Filter
Filter stocks by price to match your budget and trading style:
- Penny Stocks: $0 - $5 (high risk, high volatility)
- Small-Cap: $5 - $20
- Mid-Cap: $20 - $100
- Large-Cap: $100+ (more stable, lower risk)
Volume Filter
Filter by trading volume to ensure liquidity:
- Minimum Volume: Set a minimum daily volume (e.g., 500K shares)
- Why it matters: Higher volume = easier to enter/exit positions
Signal Strength Filter
Filter by signal quality:
- 70+: Strong signals, high confidence
- 50-69: Moderate signals, review carefully
- Below 50: Weak signals, high risk
lightbulbBest Practice
Focus on stocks with signal strength above 60 and minimum volume of 500K for better reliability.
categoryPopular Strategy Categories
1. Momentum Strategies
Identify stocks with strong upward or downward momentum:
High Momentum
52-Week High
20-Day High
Trend Following
2. Breakout Strategies
Find stocks breaking through resistance levels:
Resistance Breakout
Cup & Handle
Ascending Triangle
Volume Breakout
3. Value Strategies
Discover undervalued stocks with strong fundamentals:
Low P/E Ratio
High Dividend Yield
Book Value
Graham Number
4. Reversal Strategies
Catch trend reversals early:
Oversold RSI
Bullish Engulfing
Double Bottom
Hammer Pattern
buildTaking Action on Results
1. Add to Watchlist
Click the star icon on any stock to add it to your favorites/watchlist for ongoing monitoring.
2. Analyze with AI
Click the "Analyze" button to get deep AI-powered analysis including:
- Technical analysis and chart patterns
- Fundamental metrics and valuation
- Risk assessment and stop-loss recommendations
- Price targets and entry/exit strategies
3. Paper Trade
Practice trading risk-free by opening paper trades based on scanner results.
4. Qualify Strategy
Use the Strategy Qualifier to verify if a stock meets specific strategy criteria with custom parameters.
help_outlineUnderstanding Signal Strength
Signal strength is calculated based on multiple factors:
Factors That Increase Signal Strength
- ✅ Stock qualifies for multiple strategies
- ✅ High relative volume (above average)
- ✅ Strong price momentum
- ✅ Low volatility (more predictable)
- ✅ Meets criteria with large margins (not borderline)
Factors That Decrease Signal Strength
- ❌ Only qualifies for 1 strategy
- ❌ Low volume (illiquid stock)
- ❌ High volatility (unpredictable price swings)
- ❌ Barely meets criteria (borderline qualification)
- ❌ Recent gap down or major news event
warningImportant
Signal strength is not a guarantee of success. Always do your own research and never invest more than you can afford to lose.
tips_and_updatesPro Tips for Better Scans
1. Combine Complementary Strategies
Mix different strategy types for better confirmation:
- Momentum + Volume = Strong institutional buying
- Value + Reversal = Undervalued turnaround plays
- Breakout + Momentum = Explosive upside potential
2. Time Your Scans
- Morning (9:30-10:30 AM): Catch early movers and gap-ups
- Midday (11:00 AM-2:00 PM): More stable data, less volatility
- Power Hour (3:00-4:00 PM): Late-day momentum plays
3. Set Realistic Filters
- Don't filter too tightly - you might miss opportunities
- Start broad, then narrow down based on analysis
- Adjust filters based on market conditions
4. Review Historical Performance
Some strategies work better in different market conditions:
- Bull Markets: Momentum and breakout strategies shine
- Bear Markets: Value and reversal strategies perform better
- Sideways Markets: Range-bound and volatility strategies work well
error_outlineTroubleshooting
No Results Found
Possible Causes:
- Your filters are too restrictive
- Market conditions don't match selected strategies
- Selected strategies have very strict criteria
Solutions:
- Broaden your price range filter
- Lower minimum volume requirements
- Try different strategy combinations
- Remove signal strength filters
Scan Taking Too Long
This is normal! Scanning 3,830+ stocks with real-time data takes time (typically 10-30 seconds). The scanner is:
- Downloading NASDAQ ticker list
- Fetching live market data
- Running calculations for each strategy
- Sorting and filtering results
Demo Mode Warning
If you see demo data, it means:
- API rate limits have been reached
- Market is closed (data may be delayed)
- API keys need to be configured
Demo data is for illustration only - don't make trading decisions based on it!