Quick answer: The candlestick chart is the best chart for day trading for most traders, because each candle packs the open, high, low, and close of a period into one shape you can read at a glance. Line charts and OHLC bar charts remain useful in specific situations, and a volume chart underneath any of them adds context a price chart alone can't show.
Day trading decisions happen fast, often inside a single session, so the chart itself has to communicate more than just "price went up" or "price went down." A candlestick shows direction, range, and the relationship between the opening and closing price for every period, which is why it dominates trading platforms. But it isn't the only option, and knowing when a simpler line chart or a volume overlay serves you better is part of reading a chart well, not just picking one.
Why Candlestick Charts Are the Standard for Day Trading
A candlestick chart plots four values per time period, known as OHLC data: open, high, low, and close. Each candle has a body and two wicks (also called shadows):
- Body: the range between the opening and closing price. A filled or red/dark body usually means the period closed lower than it opened; a hollow or green/light body means it closed higher.
- Wicks: thin lines above and below the body showing the highest and lowest prices reached during the period.
That single shape answers three questions a day trader asks constantly: which direction did price move, how far did it swing, and did buyers or sellers control the period. According to Wikipedia's overview of candlestick charts, the format originated with 18th-century Japanese rice traders and was later popularized in Western markets for exactly this reason: density of information per glance.
Stacked side by side, candlesticks also form recognizable patterns, such as a doji (indecision) or an engulfing candle (a reversal signal), that many technical analysis strategies are built around. A line chart, which only plots the closing price, can't show any of that.
Other Chart Types Day Traders Use
Line Chart
Best for: a fast read on overall trend, without the noise of intraday swings.
A line chart connects closing prices only, which strips out the high/low range each period touched. That's a downside for entry timing, but an upside for spotting the broader direction across a longer intraday window, or for comparing two tickers on the same axis without candle clutter competing for attention.
OHLC Bar Chart
Best for: traders who want the same four data points as a candlestick, in a lower-ink format.
Each bar has a vertical line for the high-low range, with small horizontal ticks on the left (open) and right (close). It carries the same information as a candlestick but is harder to scan quickly across many periods, which is why most retail platforms default to candles instead.
Volume Chart (Paired With Price)
Best for: confirming whether a price move has real participation behind it.
A volume chart is nearly always shown as a bar chart underneath a price chart, not on its own. A sharp price move on low volume is a weaker signal than the same move on high volume — volume is what tells you whether a breakout is likely to hold.
Area Chart
Best for: emphasizing magnitude over a session, such as cumulative gains, rather than period-by-period detail.
Less common for active trading decisions, but useful in an end-of-day recap or a report summarizing how a position moved across the session.
Chart Type Comparison
| Chart Type | Shows | Best Use Case |
|---|---|---|
| Candlestick | Open, high, low, close per period | Reading intraday direction and pattern recognition at a glance |
| OHLC Bar | Open, high, low, close per period | Same data as candlestick, lower visual weight |
| Line | Closing price only | Fast trend read, comparing multiple tickers |
| Volume Bar | Shares/contracts traded per period | Confirming conviction behind a price move |
| Area | Magnitude over time | Session recaps and summary reporting |
What Makes a Chart Good for Day Trading?
Beyond chart type, a few properties determine whether a chart actually helps in the moment:
- Time period granularity: a day trader's "period" per candle is usually 1, 5, or 15 minutes, not a full day. The same OHLC logic applies at any interval.
- Volume as context, not decoration: a price chart without a volume pane underneath is missing half the picture for confirming a move.
- Consistent color coding: up and down periods need a color scheme you can recognize without reading labels, since speed matters.
- Overlays kept minimal: moving averages or reference lines can help, but too many indicators on one chart slow down the read they're supposed to speed up.
For a broader look at how time-based data behaves across trends, spikes, and moving averages beyond the trading context, see our time series charts guide.
Building a Candlestick Chart From Your Own Trading Data
Live order execution and real-time market feeds need a dedicated trading platform — that's not what a general chart-building tool is for. Where a tool like CleanChart fits is the review side: turning an exported OHLC dataset (from a broker statement or a market data export) into a clean candlestick chart for backtesting a strategy, documenting a trade thesis, or including in a report.
To do that, upload a CSV, Excel, or similar file with date, open, high, low, and close columns to CleanChart's candlestick chart maker. CleanChart flags missing values, type mismatches, and inconsistent date formats before you chart anything, then recommends a chart type based on your column types, which you can override to force candlestick if it doesn't guess it automatically. From there you can adjust colors, add reference lines, and export the result as a PNG or SVG file (PDF export is available on a paid plan) for a trade journal or a shared report. If your OHLC data is already in a file, the CSV to candlestick chart converter skips straight to the chart builder.
For a full walkthrough of formatting OHLC data and reading the resulting patterns, see our guide to creating a candlestick chart.
Frequently Asked Questions
What is the best chart for day trading?
The candlestick chart is the most widely used chart for day trading, because it shows the open, high, low, and close of each period in one shape, along with the direction of the move at a glance.
Why do traders prefer candlestick charts over line charts?
A line chart only plots the closing price, which hides how far price swung during the period. A candlestick shows that full range plus the open and close, which is more information for timing entries and exits.
Should I always show volume alongside a price chart?
For day trading decisions, yes. Volume confirms whether a price move has real participation behind it. A price chart without volume context is missing a key signal for whether a breakout or reversal is likely to hold.
What time interval should each candle represent?
It depends on your trading style. Day traders commonly use 1-minute, 5-minute, or 15-minute candles; the OHLC logic is identical at any interval, only the granularity changes.
Can CleanChart pull in live market data?
No. CleanChart builds charts from files you upload, such as a CSV or Excel export of OHLC data. It doesn't connect to a live market feed or refresh automatically, so it's suited to reviewing and reporting on historical trading data rather than live execution.
Related CleanChart Resources
Related Blog Posts
- How to Create a Candlestick Chart – step-by-step OHLC formatting and pattern reading
- Visualising Financial Data – chart choices for P&L, budgets, and financial reporting
- Time Series Charts: Spot Trends & Anomalies – reading trend, seasonality, and anomalies in time-based data
- Best Chart for Trading – matching candlestick, line, and volume charts to different trading styles, not just day trading
Chart Pages
- Candlestick Chart Maker – build an OHLC candlestick chart from your data
- Line Chart Maker – plot a trend from closing prices or any time series
External Resources
- Wikipedia: Candlestick chart – history and structure of the format
- Investopedia: Day Trader – definition and how day trading works
- Investopedia: Technical Analysis – the broader practice candlestick patterns support
Have an OHLC export sitting in a spreadsheet? Start with the candlestick chart maker and turn it into a chart you can review or share in minutes.