What Is Breakout?
A breakout occurs when price moves decisively above resistance or below support on elevated volume. Breakouts often signal the start of a new trend or accelerated move.
Definition
A breakout occurs when a stock's price moves outside a defined support or resistance level with increased volume. An upward breakout above resistance signals that buyers have overpowered sellers at that level, often starting a new uptrend or accelerating an existing one.
Volume confirmation is critical — a breakout on below-average volume is suspect and often fails. A breakout on 2-3x normal volume suggests real institutional participation and a higher probability of follow-through.
False breakouts (also called 'fakeouts') occur when price briefly crosses a level but quickly reverses back inside. These are common and frustrating. Waiting for a close above/below the level (rather than just an intraday touch) filters out many false breakouts.
Real-World Example
A stock consolidates between $40 (support) and $50 (resistance) for 4 months — a classic rectangle pattern. Then it breaks above $50 with twice normal volume and closes at $53. A breakout trader buys the next morning at the open or on the first pullback to $50 (former resistance, now support), targeting $60-$65 based on the height of the range added to the breakout point.
Why It Matters
Breakout trading is one of the most popular strategies because it's easy to define: clear entry (breakout level), clear stop loss (back inside the range), and a price target based on the prior consolidation range.
Get Glen’s Updates
Investing insights, new tools, and whatever I’m building this week. Free. No spam.
Unsubscribe anytime. I respect your inbox more than Congress respects property rights.
Frequently Asked Questions
How do I avoid false breakouts?
Wait for a daily close above the resistance level rather than acting on an intraday touch. Require volume confirmation (1.5x+ average). Look for multiple pieces of confluence (breakout above resistance + positive earnings + sector rotation). The more confirmation, the lower the false breakout risk.
What is a breakout retest?
After a breakout, price often pulls back to test the former resistance (now support) — this is the retest. Many traders prefer to buy the retest rather than the initial breakout, as it offers a better risk/reward entry with clear stop loss placement just below the retested level.
What chart patterns lead to breakouts?
Common breakout setups: cup and handle (bullish), ascending triangle (bullish), symmetrical triangle (neutral, direction TBD), rectangle/channel (neutral), and head and shoulders (bearish breakdown). Each pattern defines the support/resistance levels to watch for the eventual breakout.
Related Terms
Recommended Resources
Tools & books I actually use and recommend
SeekingAlpha Premium
Quant ratings, earnings transcripts, and the stock analysis community where I published 300+ articles.
Try SeekingAlphaA Random Walk Down Wall Street
Burton Malkiel's classic case for index investing. The book that convinced millions to stop stock-picking.
View on AmazonThe Little Book of Common Sense Investing
John Bogle's manifesto on why low-cost index funds beat everything else. Straight from the founder of Vanguard.
View on AmazonSome links above are affiliate links. I only recommend products I personally use. See my full disclosures.