At 9:31 on Tuesday, VWXY gapped up on an EarningsAn earnings report is the quarterly financial disclosure a public company files with the SEC, revealing revenue, earnings per share (EPS), profit margins, and forward guidance — it's the most significant regular catalyst for individual stocRead definition → beat and started climbing. Sam waited for a PullbackA pullback is a temporary counter-trend price movement within an established trend — in an uptrend, a pullback is a short-term decline that offers a lower-risk entry point before the trend resumes, as opposed to a reversal which signals theRead definition → like the one he'd learned in Lesson 77. It never came. By 9:40 the stock was more than a dollar higher, without him.

Some stocks move because of news, and the buying is so heavy they barely pause. Chasing them is dangerous. Ignoring them means missing the market's strongest moves of the day.

Momentum TradingMomentum trading is an approach that identifies stocks moving strongly in one direction — usually driven by a catalyst, high relative volume, and expanding price range — and enters in that direction, riding the move for as long as momentum Read definition → sits between those two. Sam needed rules for it before the next one ran.

In 30 seconds

  • Momentum trading means buying a stock that's already moving strongly in one direction, usually because of news, and trading in the direction of the move.
  • Good momentum candidates usually pass three filters: a real CatalystA catalyst is the specific event or news item that triggers unusual price movement in a stock — earnings reports, FDA decisions, analyst upgrades, acquisition announcements, product launches, and short squeeze setups are all catalysts. WithRead definition →, unusually high VolumeVolume is the total number of shares (or contracts) traded during a given time period — it's the primary confirmation tool for all price action, because a price move accompanied by high volume indicates genuine market participation, while tRead definition → and clean price action, such as holding above VWAP.
  • The entry still needs structure, such as the first tight pause or the first pullback, so the stop is close and defined; buying a stock far above its last pause is chasing.
  • Momentum fades quickly, so many traders use a trailing stop that rises with the move, and they plan for fast reversals, wide spreads and trading halts.

In this lesson you'll learn what momentum trading is and why it happens, the three filters for picking a momentum stock, the four stages a momentum move goes through, where to enter without chasing, how a trailing stop locks in gains, what the extra costs do to your odds and which risks momentum stocks carry. It builds on Lesson 76: Breakout Basics and Lesson 77: Pullback Basics.

What is momentum trading?

Momentum trading is a strategy of buying stocks that are rising strongly (or shorting ones falling strongly) on the idea that the move will continue for a while, then exiting as soon as it slows.

Think of a surfer. They don't create waves; they wait for a strong one, paddle in once it's already moving and ride it toward shore. They get off before it crashes. A momentum trader does the same with price.

The difference from a breakout or pullback trade is the cause. A momentum move is usually driven by something new: earnings, a guidance change, an FDA decision, a contract or a sector headline that changes how traders value the stock today. The window to enter is also shorter. Breakout and pullback traders wait for a level or a dip. A momentum entry is measured in minutes.

Why does momentum happen?

Momentum happens because new information spreads, and traders act on it at different speeds, so buying can keep coming for a while after the news breaks.

Research has found momentum at several timescales. In stocks, past 3- to 12-month winners kept outperforming past losers over the next 3 to 12 months (Jegadeesh and Titman, 1993). Within the day, one study of an S&P 500 ETF from 1993 to 2013 found that the market's first half-hour return "predicts the last half-hour return," with the effect stronger on volatile, high-volume and major news days (Gao, Han, Li and Zhou, 2018). Neither study tests a beginner buying a single news stock at 9:45. They suggest momentum is real, not that any momentum trade will work.

Three behaviors keep a fast move going, and they explain why it eventually stops too:

  • Herding. Scanners flag the ticker, chat rooms light up and traders who weren't watching five minutes ago want in. Each new buyer attracts more attention.
  • Fear of missing out. As the stock climbs, sidelined traders feel the pull more strongly and buy at higher and higher prices (Lesson 67: FOMO covers how that works).
  • Forced buying. Short sellers who are losing money buy to cover, and stop orders on the wrong side trigger. Both add buying that has nothing to do with opinion.

When the crowd has all arrived, the fuel is spent. That's the exhaustion stage below.

What makes a good momentum stock?

A good momentum candidate usually passes three filters: a real catalyst, unusual volume and clean price action with room to run.

  1. Catalyst. A clear, fresh reason for the move, such as earnings or a major announcement. A stock up 10% on no news is often a thin stock being pushed around, and its move is easier to reverse. Know why it's moving before you trade it.
  2. Volume. Relative volume of at least 2, and often 5 or more on the best setups (Lesson 40: Relative Volume), so many traders are involved and the stock is liquid enough to exit. Lesson 29 shows how to read it on the chart.
  3. Price action. Holding above VWAP and the opening range, with higher lows and tight pauses rather than wild swings. And room to run: a stock that gaps up 15% straight into a prior high or the 200-day moving average has a ceiling just above it.
Illustrative: all three filters, not just one.

Add the filters you already use: the spread should be tight, and the stock's price shouldn't make your stop distance too large for your risk per trade. The Strategies Hub's catalyst news momentum strategy goes deeper into reading the news itself.

What are the stages of a momentum move?

Most momentum moves pass through four rough stages: ignition, acceleration, extension and exhaustion.

Stage
Ignition
What it looks like
News hits, the stock gaps or jumps on huge volume
What to do
Watch, mark levels. The open is chaotic and wide-spread
Stage
Acceleration
What it looks like
Steady higher highs, tight pauses, holds VWAP, volume stays high
What to do
Look for an entry with a close stop
Stage
Extension
What it looks like
Big candles far above VWAP and moving averages
What to do
Trail stops; don't start new trades
Stage
Exhaustion
What it looks like
Long upper wicks, heavy volume with no progress, loses VWAP
What to do
Exit; the move is ending
Illustrative: the chart groups extension into the end of acceleration. The best entries come early in acceleration, not in extension.

You only know the stage for sure afterward. The table helps you avoid one specific mistake: buying in the extension stage because the stock "keeps going."

The clearest public example of extension and exhaustion is GameStop in January 2021. According to the SEC staff's report on the episode, GameStop closed at $347.51 on January 27, more than 1,600% above its January 11 close. On January 28 it opened at $265.00, hit an intraday high of $483.00 and closed at $193.60, down $153.91 from the previous close. Anyone who bought the extension on January 27 saw almost half of that price disappear in a day. That's an extreme case, but the shape is the same on a small scale every morning: the biggest candle on the chart is rarely the best time to buy.

Where do you enter a momentum trade?

Enter a momentum trade at the first point that gives you a defined, nearby stop, such as a break above the first tight pause or the first pullback to VWAP or the 9 EMA, not wherever price happens to be.

Give the stock 5 to 15 minutes after the open before you consider an entry. The first candles are chaotic, spreads are wide and you can't tell yet whether the gap will hold or fade. The two common entries combine what you learned in Lessons 76 and 77:

  • Flag break. After the first push, price pauses in a small, tight range. Buy the close above the pause, stop below its low.
  • First pullback. Price dips to VWAP or the 9 EMA on lighter volume and turns back up. Buy the confirmation, stop below the dip.

If neither appears, let it go. There will be another momentum stock tomorrow. Missing a trade costs nothing; chasing one can cost a lot.

Momentum stops are usually wider because the stock is moving fast, so the same dollar risk buys fewer shares. If you risk $100 and the stop is $1.00 away, that's 100 shares. If the stop is $2.00 away, it's 50. That's a feature: your risk stays the same even though the stock is erratic. Lesson 52: Position Sizing has the formula.

What do the extra costs do to your odds?

Momentum stocks cost more to trade, and the extra cost raises the win rate you need just to break even.

Take the momentum setup from Lesson 75: entry $25.05, stop $24.40 and target $26.00, so $0.65 of risk for $0.95 of reward. Every cent of spread and slippage adds to your risk and subtracts from your reward.

Friction per share, round trip
None (the textbook version)
Risk
$0.65
Reward
$0.95
Win rate needed to break even
40.6%
Friction per share, round trip
$0.05 (a calm, liquid stock)
Risk
$0.70
Reward
$0.90
Win rate needed to break even
43.8%
Friction per share, round trip
$0.13 (a $0.10 spread plus $0.03 slippage)
Risk
$0.78
Reward
$0.82
Win rate needed to break even
48.8%

DayTradingToolkit illustration with made-up prices, before commissions.

The same trade needs about 8 percentage points more winners just to break even once costs reach the level momentum stocks can show. That's why many beginners practice momentum on large, liquid stocks, and why the entry rule above matters: a good entry gives the cost less room to hurt you.

How do you exit a momentum trade?

Many momentum traders exit with a trailing stop: a stop that moves up as the price rises, so the trade can run while locking in part of the gain.

A trailing stop order follows the price by a set amount or percentage and becomes a market order once it's triggered, so it can fill below the stop price in a fast drop (Investor.gov). Some traders instead trail manually, moving their stop under each new higher low on the 5-minute chart. That's what Sam does.

There's no fixed target on a momentum trade, because the move could be 5% or 50%. The exit is read from the chart. Four signs show momentum dying:

  • Volume falls while price still rises. Each push on less volume than the last means the buyers are thinning out.
  • Long upper wicks. A candle that reaches a new high but closes well below it is a rejection. One is a note. Two in a row is a warning. Three is an exit.
  • A stall at the same level. A new high, a dip, a rally back to the same high, another dip: the stock can't make progress.
  • It loses VWAP. If price drops below VWAP and can't reclaim it within a few candles, buyers are no longer in control.

A simple structure for beginners is to sell about a third at a logical first target, then trail the rest under higher lows or the 9 EMA. You lock in something early and still give the trade room.

What extra risks do momentum stocks carry?

Momentum stocks move fast in both directions, so they come with risks that slower stocks don't: fast reversals, wide spreads, trading halts, gaps that fade and the adrenaline of it all.

  • Fast reversals. A stock can give back its whole move in minutes, as GameStop did. A stop that's in place before you enter is non-negotiable.
  • Wide spreads and slippage. Prices jump past your stop. Expect worse fills than on calm stocks, as the table above showed.
  • Trading halts. Under the Limit Up-Limit Down rules, each stock has a price band around its average price over the last five minutes: 5% for Tier 1 stocks (the S&P 500, Russell 1000 and some ETFs) priced above $3 and 10% for other stocks above $3, and 20% for stocks from $0.75 to $3. If price reaches a band and doesn't move away within 15 seconds, trading pauses for five minutes, and the pause can be extended (FINRA). You can't exit during a halt, and the stock can reopen far from your stop.
  • Gaps that fade. Some news gaps reverse all day as early buyers take profits.
  • Adrenaline. Fast markets tempt traders into bigger positions, ignored stops and chasing. Set your size and stop before you enter, and treat them as fixed.

Smaller risk per trade, or smaller size than your normal formula gives, is a common way to handle all this. Most days produce only one or two truly clean momentum setups, so two or three trades is a sensible daily cap.

How does momentum compare with breakouts and pullbacks?

Breakouts, pullbacks and momentum trade the same trending behavior from different angles: breakouts ask whether a stock is leaving its range, pullbacks ask whether a dip is temporary and momentum asks whether a fast move will continue.

Breakout
Entry
Pullback
As price clears a level
Momentum
On the dip, after confirmation
Breakout
Speed
Pullback
Wait, then act
Momentum
Moderate
Breakout
Biggest cost
Pullback
False breakouts
Momentum
Dips that become reversals
Breakout
Typical stop distance
Pullback
Moderate
Momentum
Tightest

They overlap. The flag-break entry is a small breakout, and the first-pullback entry is a pullback. As a beginner, this guide recommends mastering breakouts and pullbacks first. The skills transfer directly, and the slower pace gives you time to learn.

Disclosure: This lesson contains affiliate links. If you buy through them, DayTradingToolkit may earn a commission at no extra cost to you.

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Sam's first momentum trade

Sam took one momentum trade on Tuesday. It's a hypothetical paper trade, with fees included, at his $27 risk and with the usual 2-cent slippage buffer: $27 divided by ($0.35 stop distance plus $0.02) is 72 shares.

VWXY momentum trade on Tuesday (hypothetical, paper account)

Illustrative example
  1. Ignition

    VWXY gaps up on an earnings beat. Relative volume is many times normal. Sam watches and marks levels instead of chasing.

  2. The pause

    After running to $52.35, VWXY pauses in a tight range between $52.10 and $52.35, holding well above VWAP.

  3. Entry

    A 5-minute candle closes at $52.40, above the pause. All three filters pass. He buys 72 shares, stop $52.05.

  4. Trailing

    VWXY climbs to $53.60. Each time it makes a new 5-minute higher low, he moves his stop up below it. The last one puts it at $53.18.

  5. Exit

    A long upper wick at $53.60, then a slide. The trailing stop executes at $53.18. Result: +$56.08 with fees, about 2R. Balance $5,567.22.

He didn't get the top. He gave back 42 cents from the high, about $30 of open profit, and he was fine with that: no one gets the top, and the trailing stop kept a planned exit in place the whole time.

Sam's VWXY trade (hypothetical)

Exit price$53.18
minus Entry price$52.40
times Shares72
minus SEC fee on the sale$0.08
equals Net result+$56.08

His account was still 11.7% below its peak, so he stayed at $27 risk. His last 10 trades, going back to Lesson 72, had all followed his rules, halfway to the 20 he needs to return to full size. He'd also waited for the pause instead of chasing the 9:40 spike, which is the whole difference between this trade and the one he missed.

Myth vs. fact

Myth and fact

Myth The best momentum trades are the ones up the most.
Fact A stock already far above VWAP and its last pause is often in the extension stage, where the stop is far away and the reward left is small. Entries near a defined pause usually give better risk/reward.

Mistake and fix

Chasing a vertical candle

You're doing it if
You buy a stock after a huge green candle because it's "running," with no pause nearby to put a stop under.
The fix
Only enter on a flag break or first pullback with a close stop. If neither comes, skip the trade.

Your turn

Review three momentum moves (20 minutes)

0 of 5 done

Check your understanding

Check your understanding

Which three filters does a good momentum candidate usually pass?

Check your understanding

How does a trailing stop work on a long trade?

Check your understanding

A momentum stock is halted for five minutes while you hold it. What can happen?

Key takeaways

  • Momentum trading joins a stock already moving hard, usually on news.
  • Filter for a real catalyst, unusual volume and clean price action above VWAP.
  • Enter on a flag break or first pullback with a close stop; skip it if neither comes.
  • Trail the stop under higher lows and exit on exhaustion signs.
  • Spread and slippage raise the win rate you need, so keep risk small and stick to liquid stocks.

Frequently asked questions

Is momentum trading good for beginners?
It can be learned, but it's one of the faster styles, with more slippage and halts. Many beginners start with liquid, larger stocks and small size, and practice on paper first.
What time of day is best for momentum trading?
Many momentum moves happen in the first hour or two after the open, when news and volume are highest. Waiting 5 to 15 minutes after 9:30 avoids the most chaotic prints. Moves later in the day tend to be slower, though major news can come at any time.
How do I find momentum stocks before the market opens?
Build a watchlist in the pre-market by scanning for stocks with a catalyst, relative volume of at least 2 and a meaningful gap from the previous close. Check the actual share count too, because pre-market volume is thin and one large order can distort a ratio (Lesson 40).
Is momentum trading the same as trend following?
They share the principle of trading with the direction of price, but trend following usually holds for days or months and momentum day trading holds for minutes to hours. Momentum trading demands faster decisions and tighter risk control.
Should I use a trailing stop order or trail manually?
Either works. A trailing stop order follows price automatically; trailing manually under higher lows follows the chart's structure. Both can fill below the stop in fast moves.
Are low-priced momentum stocks riskier?
Usually, yes. Low-priced, low-float stocks can have wider spreads, bigger swings and more frequent halts. Start with liquid stocks with tight spreads.

Up next: why some days nothing works

Sam's breakout and pullback losers had something in common. On Wednesday he went back and checked SPY for every trade so far, and found that the failures clustered on sideways, choppy days. The same setup acts very differently depending on the day. Lesson 79: Trend vs. Range Markets shows how to tell which kind of day you're in.

Disclaimer

This lesson is for educational purposes only and is not financial advice. Momentum stocks can reverse suddenly, stops and trailing stops can execute well below their price and trading halts can prevent you from exiting. All Sam examples, price examples and figures are hypothetical and illustrative. Trading involves the risk of loss, and nothing here guarantees any result. For our complete disclaimer, visit https://daytradingtoolkit.com/disclaimer.

Article Sources

This lesson relies on peer-reviewed research, SEC staff findings and investor guidance from FINRA and the SEC.