What is scalping trading?
Scalping is the shortest form of day trading. A scalper holds a position for a few minutes, sometimes less, and tries to capture a small slice of a move rather than the whole thing. Where a day trader might aim for $1.00 on a $50 stock, a scalper might aim for $0.15 to $0.30 and be flat again within minutes.
Because each gain is small, scalpers take more trades, and that is where the trouble starts: every trade pays the spread and fees and is a new chance to break a rule. The basics are those of day trading for beginners, a level, a closed trigger candle, a stop and a size, with less room for error. New terms are in the trading glossary.
This guide covers shares of US stocks and ETFs. Scalping options adds time decay and wider spreads on top, and it has its own guide: the options scalping strategy.
What should you scalp? Liquid stocks and ETFs only
A scalp target is so small that the instrument itself decides whether the trade can pay. Hypothetical: a $50 stock quoted $49.99 bid and $50.00 ask has a one-cent spread, about 7% of a $0.15 target. A thin $8 stock quoted $7.95 by $8.00 has a five-cent spread, a third of the same target, paid the moment you enter.
That is why most scalpers stick to a short list: index ETFs such as SPY and QQQ, and large, heavily traded stocks. Our SPY and QQQ day trading guides cover how those two move. Before you scalp anything, check:
- The spread stays at a cent or two through the regular session.
- Volume is heavy enough that your order is a tiny part of each minute's trading.
- Its normal daily moves are large next to your costs.
- No earnings or company news is due today, or you have planned for it.
- You trade the regular session; pre-market and after-hours trading is thinner, with wider spreads (see US stock market hours).
The real cost of scalping: spreads, commissions and slippage in R
Count costs in R, your risk per share, and the main problem of scalping becomes plain. Hypothetical long: buy at $50.00, stop at $49.90, target at $50.20. On paper you risk $0.10 to make $0.20, a 1:2 plan like the one in the drawing. Now add a hypothetical $0.03 a share for the round trip: $0.01 of spread, $0.01 of slippage and $0.01 of commissions and fees.
A win now nets $0.17 and a loss costs $0.13, so the real ratio is about 1:1.3. In the terms of the drawing, costs shrink the green box and stretch the red one. Costs are 0.3R on every trade, and the share of trades you must win to break even rises from 33.3% to about 43.3%. Put the same $0.03 on a day trade with a $0.60 stop and a $1.20 target and it is only 0.05R: breakeven moves from 33.3% to 35%.
Then multiply: ten scalps a day at 0.3R each is 3R spent before any trade works. Zero commissions do not fix this, because the spread and slippage remain. See the risk reward ratio guide for the breakeven math and order types for how a limit order cuts slippage but can miss the fill.
Best timeframe for a scalping strategy: 1-minute or 5-minute charts?
Most scalpers trade from 1- to 5-minute charts. The 1-minute chart gives more setups, but also more noise, more false breaks and more trades paying costs. The 5-minute chart gives fewer, cleaner signals, like the clean half of the drawing at the top of this page, and more time to check the plan before you click.
Whatever you trade, take levels and direction from a higher timeframe: mark yesterday's high, low and close and the pre-market high and low, and check the 15-minute or 1-hour trend. The multi-timeframe analysis guide shows the routine. Then act only on a closed candle: a wick through a level proves nothing until the candle closes.
A practical start: the 5-minute chart, two setups, a handful of trades a day. Move down to the 1-minute chart only if your journal shows your trades still clear their costs.
UpTickFlow, our invite-only TradingView indicator, works the same way on 1-minute to 1-hour charts but does best from the 5-minute up, so it suits the slower end of scalping better than 1-minute trading. It waits for a closed candle at a level, draws the entry, stop and target before the trade, scores each setup from 0 to 100, shows only A+ setups and stays quiet in chop, the first minutes after the open, the midday lull and the last 30 minutes. It is a second check, not a scanner, and it does not place trades.
Scalping setup 1: the VWAP reclaim
VWAP, the volume-weighted average price of the session, is the line many intraday traders use to judge who is in control. The reclaim is a pullback setup in the direction of the day: price trends above a rising VWAP, dips to it or slightly under it, then a candle closes back above, as in the drawing. The close is the confirmation; a touch alone is not.
Hypothetical, on a 1-minute chart: VWAP is at $80.00 and rising, the morning high is $80.40 and the pullback low is $79.94. A candle closes at $80.08. Entry $80.08, stop $79.93 under the pullback low (risk $0.15), target $80.38 just under the morning high (reward $0.30). With $0.03 of costs, a win nets $0.27, about +1.8R, and a loss costs $0.18, about −1.2R.
The failure case: two candles later, price closes back below VWAP and trades through $79.93. You are out for −1.2R, and the right move is to stop, not to buy the next cross. When VWAP is flat and price keeps crossing it, reclaims fail one after another; leave VWAP alone that day. The full method is in the VWAP trading strategy.
Scalping setup 2: the opening range or level breakout
The opening range is the high and low of the first minutes of the session; the drawing uses the first 15, from 9:30 to 9:45 a.m. ET (4:30 to 4:45 p.m. in Riyadh). A close beyond the range shows which side won the open. The same logic works at any clear level: yesterday's high, the pre-market high or a round number.
Hypothetical: the range runs from $45.20 to $45.50. At 9:55 a.m. ET (4:55 p.m. Riyadh), a 5-minute candle closes at $45.55 on rising volume. Entry $45.55, stop $45.15 just under the range low (risk $0.40), target 2R at $46.35, as in the drawing. Costs of $0.03 are under 0.1R here: a wider stop makes costs smaller in R, but the move has to be bigger too.
The failure case is the most common one: the next candle closes back inside the range at $45.44. Decide before you enter that a close back inside ends the trade; exiting there costs about $0.14 a share with costs, roughly −0.35R. Without that rule, the stop costs about $0.43, roughly −1.1R. If the range is so wide that its low is a dollar or more away, it is not a scalp: skip it. See opening range breakout and the breakout trading strategy.
Scalping risk rules: tight stops, size and a daily loss limit
A tight stop does not mean small risk. Risk is the stop distance times the share count, so size every scalp from the stop, and include costs: shares = dollar risk ÷ (stop distance + costs).
Hypothetical: a $25,000 account risking 0.2% per scalp accepts a $50 loss. On the VWAP scalp, $0.15 + $0.03 = $0.18, and $50 ÷ $0.18 = 277 shares, about a $22,200 position. Tight stops create large share counts, close to the whole account here, and a fast move can fill the stop beyond its price and cost more than planned. The position size calculator does the math.
Account rules changed in 2026. FINRA replaced the pattern day trader rule, including its $25,000 minimum equity for frequent day trading in a margin account, with intraday margin standards effective June 4, 2026. Firms may phase the change in until October 20, 2027, so ask your broker how it applies to your account.
Write these rules down before the open:
- A fixed risk per scalp, such as the 0.2% above.
- A daily loss limit, such as −3R ($150 here). Once it is hit, the day is over.
- A break after three losses in a row.
- A maximum number of trades per day.
- A time stop: if the trade has not moved within a few minutes, close it.
- Never widen a stop. See risk management for the wider picture.
Why most scalpers struggle
Scalping looks easy on a chart afterward and is hard in real time. Even a plan with a small edge on paper can be erased by costs. Hypothetical: 100 scalps that each risk $0.10 to make $0.15, and 45 of them reach the target. Before costs that is +0.125R per trade. With $0.03 of costs, a win becomes +1.2R and a loss −1.3R, and the result is −0.175R per trade, or −17.5R over 100 trades. Same entries, a losing method.
Every setup in this guide fails often. Track every scalp in R after costs, and judge the method on a few hundred trades rather than a good week. The trading psychology guide covers the habits behind the list below.
The other reasons are behavioral, and they compound because the trades are so frequent:
- Overtrading: taking marginal setups because the chart is always moving.
- Revenge trading: a quick re-entry after a loss, often with a bigger size.
- Moving the stop: one −3R loss erases several small wins.
- Chasing: entering after the candle has run, so the stop is far and the target close.
- Speed: automated firms react to quotes faster than a person can click.
When not to scalp: the open rush, the midday lull and thin hours
The regular session runs from 9:30 a.m. to 4:00 p.m. ET: 4:30 to 11:00 p.m. in Riyadh until November 1, 2026, then 5:30 p.m. to midnight after US clocks fall back. Volume is usually heaviest near the open and the close and thinnest around midday, and the size of the moves tends to follow.
Skip these windows. Riyadh times are for US daylight time; add one hour from November 1:
- The first minutes, 9:30 to about 9:45 a.m. ET (4:30 to 4:45 p.m. Riyadh): spreads are often wide and the first moves frequently reverse. Let the opening range form first.
- The midday lull, about 11:30 a.m. to 1:30 p.m. ET (6:30 to 8:30 p.m. Riyadh): volume thins, ranges shrink and price drifts around VWAP. Moves rarely clear the costs.
- Pre-market and after-hours, 4:00 to 9:30 a.m. and 4:00 to 8:00 p.m. ET as in the drawing: thinner trading and wider spreads.
- Scheduled news such as CPI, the jobs report or a Fed decision: price can jump past your stop.
- After your daily loss limit, or when you are tired or angry.