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Using the 10 & 20 EMA Crossover to Navigate Volatile Markets

  • Mar 30, 2023
  • 4 min read

Updated: Jan 19

Reduce or even avoid drawdowns!

Summary:


In 2022, markets entered one of the most volatile and unpredictable environments in recent history. Traditional trend-following approaches struggled as sharp selloffs, violent rallies, and rapid regime changes became the norm. In response, this video shows why the 10 and 20 Exponential Moving Average (EMA) crossover on the S&P 500 weekly chart was introduced into our stock strategy. This simple but powerful market-direction filter has significantly improved drawdown control, clarified when to deploy capital aggressively, and helped align trading activity with broader market conditions.

Why 2022 Forced a Strategic Upgrade


2022 was not a typical bear market. It was characterised by:


  • Rapid interest rate tightening

  • Violent counter-trend rallies

  • Sector rotation at unprecedented speed

  • Compressed market cycles


Historically, our stock strategy has done a strong job of avoiding prolonged, methodical downturns by relying on stock-level price action, breakouts, and risk management. However, the erratic nature of 2022 exposed a vulnerability shared by many discretionary and systematic traders: trading too aggressively during hostile market regimes.


This prompted a full review of how we define when the market is tradable versus when capital preservation should dominate.


dot com bubble stock chart
EMA Example - Dot Com Bubble

The Solution: Market Direction First


After extensive analysis, one conclusion stood out clearly:

Most trading losses occur when the broader market is working against your strategy.
ema explained

To address this, we introduced a top-down market filter using the 10 and 20 EMA crossover on the S&P 500 weekly chart.


This tool does not replace stock selection or trade execution — it determines whether the environment is favourable to trade at all.


great financial crash stock chart
EMA Example - Great Financial Crash

Understanding the 10 & 20 EMA Crossover


The 10 & 20 EMA crossover is a trend-following indicator designed to capture short-to-intermediate market direction.


How It Works


  • Bullish Condition:When the 10-week EMA crosses above the 20-week EMA, it signals improving momentum and a favourable trading window.

  • Bearish Condition:When the 10-week EMA crosses below the 20-week EMA, it signals deteriorating market conditions and increased risk.


2022 market crash
EMA Volatility avoidance - 2022

Why EMAs (Not SMAs)?


The exponential nature of EMAs places greater weight on recent price action, allowing the system to:


  • React faster to regime changes

  • Reduce lag compared to simple moving averages

  • Improve responsiveness during volatile transitions

If you like our content so far don't forget to see our other blogs for similar material:

youtube channel videos
Youtube Channel

Backtesting the EMA Crossover on the S&P 500


A simple historical backtest applying the 10 & 20 EMA crossover to the S&P 500 alone produced striking results.


Despite its simplicity, the system:

Ark Innovation stock chart decline
Ark Innovation

  • Outperformed buy-and-hold

  • Reduced exposure during major drawdowns

  • Required very few trades


This is particularly notable when you consider that over 90% of professional fund managers fail to beat the index over a 10-year period, despite vast resources and high fees.


fund manager performance

Backtest software used: MarketInOut – https://bit.ly/3oO1exN Discount code: FWSDM

Further Drawdown Reduction: Adding a Trailing Stop


To improve capital preservation further, we tested the EMA system with a 12% trailing stop.


The result:


  • Significantly lower drawdowns

  • Faster exit during sharp market breaks

  • Slight reduction in upside, but improved risk-adjusted returns


Backtest Curve
EMA + 12% Trailng Stop

This reinforces a key principle:

Survival beats optimisation.

Why We Didn’t Use This Filter Before


Prior to 2022, our strategy already had natural defensive properties:


Man looking at tv monitor

  • Breakout setups disappear in weak markets

  • Risk is predefined per trade

  • Poor environments naturally reduce exposure



However, 2022 demonstrated that market-level filters matter, even for strong stock-level systems. The speed and severity of regime shifts required an additional layer of protection.

Why the 10 & 20 EMA Crossover Works

This tool was chosen deliberately for three reasons:


1. Strong Trend Identification

It captures sustained market direction rather than short-term noise.


2. Clear, Objective Signals

There is no discretion, interpretation, or curve-fitting.


3. Decisive Trading Windows

It answers one critical question:

Is this a market to deploy capital, or preserve it?
stock market crashes
Crash Avoidance

Impact on Our Strategy Performance


When integrated into our stock strategy:


  • Blue curve: Strategy with EMA filter

  • Orange curve: Strategy without EMA filter

backtest data

 *Back test software: MarketInOut use Link - bit.ly/3oO1exN and code = FWSDM For a discount*


The decline visible in the orange curve is largely attributable to 2022. The EMA-filtered version materially reduced damage while remaining fully engaged during favourable periods.


2024 Update


The EMA filter has continued to prove its value beyond 2022, helping maintain alignment with broader market momentum while avoiding emotional or reactive decision-making.


my trading equity curve
Jan 2026 equity curve

Risk Management Still Comes First


No indicator is foolproof.


The EMA crossover does not replace:



It supports them by ensuring trades are taken in environments where probability is already skewed in your favour.


10 and 20 ema chart example
EMA Trading Windows

Final Thoughts


Markets evolve. Strategies must evolve with them.


The addition of the 10 & 20 EMA crossover has strengthened our ability to:


  • Reduce drawdowns

  • Trade selectively

  • Stay objective during volatility

  • Preserve capital during hostile regimes


By staying adaptive, rule-based, and probability-driven, we dramatically improve long-term survival and compounding.


Multiple EMA trading windows
Multiple EMA trading windows

Frequently Asked Questions (FAQs)


Is the EMA crossover a standalone trading strategy?

No. It is a market direction filter, not a stock selection system.


Why use the S&P 500 specifically?

It reflects broad market breadth and risk appetite across equities.


Why weekly charts instead of daily?

Weekly charts reduce noise and false signals, aligning with swing and position trading.


Does this mean you stop trading entirely when bearish?

Position size is reduced significantly or exposure goes to cash, depending on setups.


Can this work for other markets?

Yes — indices, commodities, and even crypto can be analysed using similar principles.

The Financial Wisdom Trading Strategy can be seen in this video, inclusive of the EMA rule.

FW Trading Strategy

Related Reading


Published by FinancialWisdomTV.com Trading Education | Risk Management | Trading Psychology







Further resources:

 

  • Our FREE Breakout Trading Strategy E-Book 

       25 Page Strategy Guide

  • Time Tested Strategies - Understand What Works Before You Try

       Trading Strategy Library & Backtesting Hub

  • Trading Mindset, Psychology & Expectation - Need To Know

​       Trading Education & Mindset Hub

  • The Importance Of Risk Management - The Foundation Trading

       Risk Management & Position Sizing Hub

  • Learn From The Best Traders In The World - 

       ​Trading Legends Hub: Strategies, Lessons & Timeless Wisdom

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