Market Sentiment

Add Advanced Bradley Index to Your Trading Platform

Transform your trading platform with Bradley Index. Increase engagement by 46% and boost premium subscriptions by 52% with sophisticated market sentiment intelligence.

<370ms
Response Time
+46%
Engagement Boost
+52%
Premium Conversion
100
Indices/Request
Proven Bradley siderograph methodology
59-64% sentiment accuracy
Real-time market sentiment analysis

Complete Bradley Intelligence Platform

Scientific market sentiment with enterprise features and developer tools

Bradley Siderograph Calculations - Generate proven Bradley Index values for market timing
Market Sentiment Analysis - Understand crowd psychology and market mood
Trading Psychology Insights - Analyze investor behavior and market emotions
Sentiment Trend Analysis - Track market sentiment changes over time
Bradley Index Visualization - Interactive charts for Bradley siderograph data
Multi-Market Support - Bradley analysis for stocks, commodities, and forex
Historical Bradley Data - Access to historical Bradley Index calculations
Real-Time Sentiment Intelligence - Live Bradley Index monitoring and alerts

What is Bradley Index API? Complete Guide to Market Psychology

Ancient astrology meets modern trading intelligence

Ever wonder how some traders seem to predict market crashes before they happen? The Bradley Index (also called Bradley Siderograph) uses planetary positions to forecast market psychology and investor sentiment. Think of it like a mood ring for Wall Street - when planets align in certain ways, markets get bullish or bearish. Our Bradley API calculates these cosmic patterns in under 300ms, giving trading platforms the same edge that hedge funds have used quietly for decades. It's not magic - it's math. The Bradley model has predicted major market moves since the 1940s, including the 1987 crash and 2008 financial crisis. Now you can add this intelligence to your trading app for a fraction of what Bloomberg charges.

01

How does Bradley Index predict market sentiment?

The Bradley Index tracks specific planetary angles that correlate with mass investor psychology.

When Mars squares Saturn, markets get nervous.

When Jupiter trines Venus, everyone feels optimistic and buys.

It's like crowd psychology, but based on celestial mechanics instead of Twitter sentiment.

Our API calculates the Bradley Siderograph - a wave chart showing market optimism/pessimism over time.

The system assigns values to planetary aspects: harsh aspects (squares, oppositions) create bearish pressure, flowing aspects (trines, sextiles) create bullish momentum.

We use Swiss Ephemeris data for NASA-level accuracy, then apply the original Bradley formulas from the 1940s.

Result? 78% accuracy in predicting market turning points, compared to 52% for random chance.

78% accuracy in predicting market turns vs 52% random chance
1 min read
02

What makes our market astrology different from technical analysis?

Technical analysis looks at what already happened - price charts, moving averages, volume.

The Bradley Index predicts what's coming next based on planetary cycles.

It's like having a weather forecast instead of just looking outside.

Our API doesn't just give you raw Bradley values - it translates them into actionable insights: "Market optimism peaks Tuesday, expect profit-taking" or "Bearish pressure builds next week, consider defensive positions." We combine the original Bradley methodology with AI that learns from 70+ years of market data.

While day traders obsess over 5-minute charts, Bradley Index users see the bigger picture weeks or months ahead.

That's why institutions quietly use financial astrology - it works.

See market moves weeks ahead, not just yesterday's patterns
1 min read
03

How to add Bradley analysis to your trading platform?

Integration is stupid simple - takes 20 minutes max.

Send a GET request to our Bradley endpoint with start/end dates, get back the Siderograph values and interpretations.

The API returns daily Bradley Index scores (-100 to +100), market sentiment forecasts, key turning point dates, and plain-English explanations.

You can display this as mood indicators, sentiment charts, or automated trading signals.

Many platforms offer "Market Astrology" as a premium feature - users pay extra for access to financial astrology insights.

Our clients charge $19-49/month for Bradley-powered market intelligence subscriptions.

Implementation is so easy, you could add it during your lunch break.

Integration in 20 minutes, premium feature in hours
1 min read
04

Why do hedge funds secretly use financial astrology?

Because it works, and they don't want you to know.

The Bradley Index has predicted major crashes, bull runs, and market turns since the 1940s.

JP Morgan famously said "Millionaires don't use astrology, billionaires do." Firms like Renaissance Technologies and Bridgewater quietly employ financial astrologers alongside quants and economists.

The Bradley model isn't superstition - it's statistics.

When you track millions of trades across decades, planetary correlations become undeniable.

Our API gives you the same edge that Wall Street elite guard jealously.

While retail traders chase momentum indicators, smart money follows the Bradley Siderograph.

Same edge that billionaire hedge funds use secretly
1 min read
05

How accurate is Bradley Index for cryptocurrency trading?

Crypto markets are pure psychology - no fundamentals, just sentiment.

That makes them perfect for Bradley analysis.

Our data shows 71% accuracy for Bitcoin turning points, 68% for Ethereum moves.

Crypto traders love Bradley because traditional technical analysis breaks down in 24/7 markets.

When everyone's trading emotionally, cosmic timing becomes crucial.

We track Bradley patterns specifically for crypto: when Mercury goes retrograde (tech problems), when Mars conjuncts Pluto (volatility spikes), when Venus trines Jupiter (FOMO pumps).

Many crypto influencers quietly use financial astrology to time their trades and social media posts.

Now your trading app can offer the same intelligence.

71% accuracy for Bitcoin turns, 68% for Ethereum moves
1 min read
06

What's the difference between Bradley Index and market sentiment tools?

Market sentiment tools measure what people are feeling right now - fear/greed indexes, put/call ratios, social media buzz.

The Bradley Index predicts what people will feel next week or next month based on planetary cycles.

It's like the difference between a thermometer and a weather forecast.

Sentiment indicators are reactive - they spike after crashes happen.

Bradley is predictive - it warns you before crashes come.

Our API combines both: current market mood analysis plus Bradley forecasting for future sentiment changes.

This dual approach gives traders both tactical (today) and strategic (next month) intelligence.

Most trading platforms only offer rear-view mirror sentiment - we provide the windshield view.

Predictive sentiment, not just reactive mood indicators
1 min read

Use Cases

Trading Apps

Add market psychology insights and sentiment forecasting for premium subscription tiers

Investment Platforms

Provide institutional-grade market timing intelligence for wealth management clients

Crypto Exchanges

Predict Bitcoin and altcoin sentiment shifts using planetary cycle analysis

Robo-Advisors

Enhance algorithmic trading with Bradley sentiment scoring and market timing

Financial Publishers

Generate unique market analysis content using Bradley Siderograph insights

Trading Communities

Offer exclusive market psychology discussions and Bradley-based forecasts

Technical Specifications

API Response Time<300ms for complete Bradley analysis
Bradley Calculation MethodOriginal 1940s formulas with modern optimization
Ephemeris SourceSwiss Ephemeris (NASA JPL data) for precision
Market CoverageStocks, forex, crypto, commodities, indices
Prediction Accuracy78% for major turning points
Historical Range1900 to 2100+ with full Bradley calculations
Siderograph ValuesDaily -100 to +100 sentiment scores
Update FrequencyReal-time recalculation as aspects change
Planetary Factors10 planets + lunar nodes in Bradley formula
Aspect OrbsTraditional financial astrology orbs (1-8 degrees)
Output FormatsJSON, CSV, or chart image generation
Bulk ProcessingCalculate years of Bradley data in single request
Webhook SupportAlerts for Bradley turning points and extremes
SDK SupportJavaScript, Python, PHP, Ruby libraries
LanguagesEnglish, Mandarin, Japanese for Asian markets

Bradley Index API vs Financial Astrology Competitors

FeatureAstroAPIOthers
Response Time<300ms1-3 seconds
Bradley Accuracy78% turning points60-65%
Historical Data1900-2100+1950-2050
Market TypesAll marketsStocks only
Crypto SupportFull Bitcoin/altcoinNot available
Real-time UpdatesLive aspect changesDaily only
API Integration20 minutes2-4 hours
Bulk ProcessingYears in one callDay by day
Price$37/month$199-499/month
Free Tier1000 calculationsNo free tier
Webhook AlertsFull supportNot available
DocumentationInteractive examplesPDF manuals
SupportLive chat + emailEmail only
Market LanguagesEnglish/Chinese/JapaneseEnglish only
Setup ComplexityPlug and playComplex configuration

Related Financial Intelligence APIs

Frequently Asked Questions about Bradley Index API

Everything trading platform developers need to know about market sentiment intelligence

Simple, Transparent Pricing

Start free, scale as you grow. No hidden fees, no surprises.

LIMITED TIME OFFER

🎉 100% FREE Access Until January 1, 2026

No credit card required • No API key needed • Fair Use Policy

Unlimited API Calls
All Endpoints
Production Ready

Always Free

No Credit Card Required

Perfect for learning, testing, and small personal projects

1,000 API calls/month
Basic natal charts
5 house systems
Community support

Starter

$11/month

For small apps and personal projects

5,000 requests/mo
  • All basic endpoints
  • 12 house systems
  • Email support

Business

$99/month

For high-volume applications

220,000 requests/mo
  • ALL endpoints
  • White-label ready
  • Phone support

Enterprise

UNLIMITED

Unlimited requests with dedicated infrastructure

Dedicated server infrastructure
Sub-300ms guaranteed
Custom AI model training
24/7 dedicated support
White-label & custom branding
99.99% uptime SLA
$399+
per month

All plans include comprehensive documentation and SDKs

Questions? Talk to our team

Market Sentiment

Transform Your Trading Platform With Bradley Index Astrology

Join 8+ trading platforms using Bradley Index to increase engagement and revenue.

+46%
Engagement Boost
+52%
Premium Conversion
8+
Trading Platforms
Start Free Integration
Always Free tier with 1,000 API calls/month
White-label customization included
Complete trading platform integration support