Real-time · Polygon.io Data

Institutional-Grade
Stock Analysis
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Enter any ticker or company name. Get full technical analysis, support & resistance levels, and a complete trade plan — powered by live market data and AI.

Full trade plan with entry, stop & targets
10+ technical indicators Live
Live news sentiment scoring
StockSignal Terminal — AAPL · Trade Plan
BULLISH LONG

Everything a professional trader uses,
available to anyone

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Live Price Data

1 year of daily OHLCV bars pulled directly from Polygon.io. Adjusted for splits and dividends. Always fresh.

10+ Technical Indicators

RSI, MACD, Bollinger Bands, Stochastic, three moving averages, ATR, volume analysis — computed in real time.

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Complete Trade Plan

Entry, stop loss, and three profit targets at 1:1, 1:2 and 1:3 risk-reward. Derived from actual support & resistance.

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Market Structure

Swing high/low detection, support and resistance clustering, Fibonacci retracements — all plotted automatically.

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News Sentiment

Latest headlines scored positive, negative or neutral. Factored directly into the overall confidence score.

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Your Key, Your Data

Nothing stored on our servers. Your Polygon.io key stays in your browser only. Full privacy, zero lock-in.

Documentation

Everything you need to get started with StockSignal.

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Quick Start

StockSignal uses your Polygon.io API key to fetch live market data — your key is stored only in your browser, never on our servers.

Step 1 Get a free API key at polygon.io
Step 2 Open the Analyzer tab above
Step 3 Paste your key and enter any US ticker
Step 4 Click ▶ ANALYZE — results in ~3 seconds
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Technical Indicators

All indicators are computed from 1 year of daily OHLCV bars retrieved live from Polygon.io.

RSI (14)
Relative Strength Index. <30 oversold, >70 overbought.
MACD 12/26/9
Trend momentum. Signal line crossover triggers.
Bollinger Bands
20-period, 2 std dev. Squeeze and breakout signals.
Stochastic 14/3
%K/%D oscillator. Overbought/oversold zones.
SMA 20 / 50 / 200
Golden cross, death cross, trend alignment.
ATR (14)
Average True Range — used for stop placement.
Volume Analysis
20-day average vs recent. Surging / normal / weak.
News Sentiment
Latest 10 headlines scored positive / negative.
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Trade Plan Logic

Direction: Majority vote across all indicators (bullish vs bearish signal count).

Entry: Nearest support level within 2×ATR of current price for longs; nearest resistance for shorts.

Stop Loss: 1.5×ATR below entry (long) or above entry (short), capped at the last swing low/high.

Targets: TP1 = 1:1 RR · TP2 = 1:2 RR · TP3 = 1:3 RR from entry.

Confidence: Percentage of signals aligned with trade direction, scaled 15–95%.

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Risk Disclaimer

StockSignal is an informational tool only. All output is generated algorithmically from historical price data and does not constitute financial advice.

Past performance does not guarantee future results. Always conduct your own research and consult a licensed financial advisor before making any investment decisions.

Simple Pricing

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Free
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No account needed
2 analyses per session
Full technical indicators
Complete trade plan
News sentiment
Unlimited analyses
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Priority support
Team
$49/mo
Up to 5 seats
Everything in Pro
5 account codes
API access
Custom integrations
Priority support
Dedicated onboarding
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Playground

Explore sample analyses and see exactly what the Analyzer returns — no API key needed.

🍎 Apple Inc. AAPL

Classic large-cap. See a bullish setup with RSI, MACD crossover, and golden cross signals all aligned.

⚡ Tesla Inc. TSLA

High-volatility example. Wide ATR means larger stops — see how the plan adapts to volatile names.

🟩 NVIDIA Corp. NVDA

Strong uptrend with all three moving averages aligned bullish. 84% confidence — a high-conviction setup.

📊 S&P 500 ETF SPY

Market benchmark. Use this to compare individual stock signals against the broader market trend.

StockSignal Playground Console
1// Click any card above to preview a sample analysis 2await StockSignal.analyze("AAPL", { indicators: "all" }); 3// → Full trade plan returned in ~3 seconds with live data
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Analyzer Access

Enter your StockSignal account code to unlock unlimited analyses.

Account Code
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