DoubleTrends™
The engine behind our alerts: a dual Williams %R model that waits for broad-index selling pressure to become oversold, then watches for the reversal out of that state.
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Academy
Research & Education
Research notes behind how we read market exhaustion, volume, and drawdown behavior — written for ETF investors who want context, not noise.
Featured · Market History
How often does the S&P 500 dip — and how deep?
Seventy-six years of data on how often corrections and bear markets hit, how far they fall, and how long recovery takes — a baseline for deciding when a dip is normal stress and when it deserves attention.
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Investor Behavior
Why buying the dip is so hard — and how to make it automatic
The best market days often arrive during the worst headlines. This note explains why dip-buying fails in practice, and how a rule can make the decision less emotional.
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Track Record
Every S&P 500 bottom since 2016 — and what they had in common
All 12 S&P 500 index signals, the drawdown at each, and what came after — including the uncomfortable cases where the market kept falling first.
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Methods
The tools behind the research
The concepts and indicators we use to read the market — explained as building blocks, not standalone investment instructions.
Maximum Drawdown
Our own measure of how depressed price is versus its own history — a percentile lens for separating routine weakness from deeper market stress.
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How volume-at-price and the volume-weighted average price help read support, resistance, and intraday value — standard tools, explained without turning them into a trading system.
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