How to read crypto charts: candlesticks, volume, scale and common misreadings

A crypto chart is a record of past trades: each candle shows where a price opened, peaked, bottomed and closed over a set period. Reading one well means checking the timeframe, the daily cutoff, the scale and the volume before drawing any conclusion.

By Sonic Wallet Editorial Team· Updated · 11 min read

Key takeaways

  • Before reading anything into a crypto chart, check four things: the timeframe, when each day's candle closes, whether the price axis is linear or logarithmic, and how much volume traded. On Coinbase Exchange data, bitcoin's October 29, 2026 candle opened at $81,249.32 and closed at $77,780.33, a 4.3% fall, with a long body and short wicks.
  • Crypto never closes, so each chart picks when its day ends. Measured at midnight UTC, bitcoin fell 4.3% on October 29, 2026 and 0.8% on October 30; measured at 4 p.m. New York time, the cutoff spot bitcoin ETFs use, it fell 0.9% and 5.0%.
  • A log scale gives equal percentage moves equal height. Bitcoin's climbs from $10,000 to $20,000 and from $50,000 to $100,000 were both doublings, yet the second looks five times taller on a linear chart.
  • Moving averages describe a trend after it starts. The 50-day average crossed below the 200-day on November 16, 2025, when bitcoin was already 24.5% below its record, and the 200-day kept rising for 41 days after the peak.
  • In the year to November 1, 2026, weekend bitcoin trading on Coinbase Exchange ran at about 40% of the weekday level. Thin markets, survivor-only charts and hand-picked start dates all make charts look more meaningful than they are.

A crypto price chart shows what buyers and sellers actually paid, period by period, and nothing about what they will pay next. Reading one is mostly a matter of reading it accurately: knowing what each candle covers, when the day ends, how the axis is scaled and how much trading stands behind a move. The examples here use bitcoin's daily candles from Coinbase Exchange's public price data, which run on UTC days, and you can follow along on the live charts for bitcoin and ether. For the assets themselves, start with the crypto hub and what is bitcoin.

How do you read a crypto chart?

Start with the frame around the price: confirm the timeframe, the daily cutoff and the axis scale, then read the candles and the volume beneath them.

  1. Pick the timeframe

    Each candle or point covers one period, from minutes to weeks. On the bitcoin price page, the 1D view draws a line from 5-minute prices and the 1W view from 30-minute prices, while 1M, the default, and 1Y switch to daily candlesticks. Short periods show more noise, and a 5-minute chart stretches its axis to make even a tiny move look dramatic.

  2. Find out when the day closes

    Crypto trades around the clock, so every data source chooses its own cutoff. Many crypto feeds end the day at midnight UTC, which was 8 p.m. in New York until clocks went back on November 1, 2026, and is 7 p.m. now. Stock charts and spot bitcoin ETFs use 4 p.m. Eastern instead, and the next section shows how much that changes a day's result.

  3. Check the price axis

    A linear axis gives equal dollar moves equal height, and a logarithmic axis gives equal percentage moves equal height. Over several years the two tell very different stories. The site's live charts are linear.

  4. Read the body and the wicks

    The body runs from the open to the close and the wicks reach the high and low. Long wicks mean the price swung much further during the period than the close suggests.

  5. Look at the volume

    Volume bars along the bottom show how much traded in each period, and a move on heavy volume rests on far more trading than the same move on light volume. The site's live charts don't plot volume, so this step needs a chart from a data provider or trading platform.

  6. Widen the window

    Before deciding that a move is large, compare it with the asset's own history. Over the 10 years to October 2026, bitcoin moved 5% or more in a day on about one day in eight, so a single 5% day is ordinary for it, while the same move is rare for a broad stock fund.

What does a candlestick show?

A candlestick packs four prices for one period into a single shape: the open, the high, the low and the close.

The thick body spans the open and the close. It is drawn green when the close is above the open and red when it is below, as on the live charts, though some platforms use hollow and filled bodies instead. The thin lines above and below, called wicks or shadows, mark the highest and lowest trades of the period. Names such as doji, for a candle whose open and close are almost equal, or hammer, for one with a long lower wick, are labels for shapes rather than signals.

Worked example: Bitcoin's October 29, 2026 daily candle

Coinbase Exchange's BTC-USD candle for the UTC day of October 29, 2026:

  • Open $81,249.32, high $81,890.00, low $77,699.00, close $77,780.33.
  • Change: $77,780.33 ÷ $81,249.32 − 1 = −4.3%, so the candle is red.
  • Body: $81,249.32 − $77,780.33 = $3,468.99. Upper wick: $81,890.00 − $81,249.32 = $640.68. Lower wick: $77,780.33 − $77,699.00 = $81.33.
  • Full range: $81,890.00 − $77,699.00 = $4,191, or 5.2% of the open. The body filled 83% of it, and the close sat only 1.9% of the range above the day's low.

Read plainly, 85% of the day's range lay below the open, and the close came within $82 of the low. That describes October 29 completely; it says nothing reliable about October 30.

Why does the same day look different on two charts?

Because crypto never stops trading, every chart has to choose when a day ends, and different cutoffs can give the same dates very different candles.

Day in 2026Midnight UTC day (open → close)4 p.m. New York day (open → close)
October 29$81,249.32 → $77,780.33, −4.3%$81,502.09 → $80,743.29, −0.9%
October 30$77,782.75 → $77,180.42, −0.8%$80,743.29 → $76,715.40, −5.0%

Both columns use the same Coinbase Exchange trades. Bitcoin fell about 3.7% between 4 p.m. and 8 p.m. New York time on October 29. A chart whose day ends at midnight UTC, which was 8 p.m. in New York, puts that slide in October 29's candle; a chart whose day ends at 4 p.m. Eastern puts it in October 30's.

Spot bitcoin ETFs value their holdings once a day at 4 p.m. Eastern, so their daily changes follow the right-hand column: the iShares Bitcoin Trust's net asset value fell 5.31% on October 30. Neither chart is wrong. Check which cutoff a source uses before comparing its daily figures with another's.

What does trading volume tell you?

Volume measures how much of an asset changed hands in each period, which shows how much trading stood behind a price move.

On Coinbase Exchange's BTC-USD market, 9,933.6 bitcoin traded on Thursday, October 29, 2026, and 13,656.0 on Friday, October 30, about 1.4 times the average weekday of the previous year, as the price fell. On Saturday, October 31, only 2,434.2 bitcoin changed hands, and on Sunday 3,035.6, so a move on that Friday rested on more than five times Saturday's trading.

Each figure covers one venue, so a chart shows either a single platform's volume or an aggregator's total, and totals have been unreliable. In a March 2019 presentation to the SEC, the asset manager Bitwise estimated that about 95% of the bitcoin volume reported by a popular data aggregator was fake or non-economic: roughly $273 million a day of real spot trading against about $6 billion reported. Wash trading, in which the same party sits on both sides of a trade, inflates volume without any change in who owns the coins.

When should a chart use a log scale instead of linear?

Use a log scale when a chart covers a wide price range, since it gives equal percentage moves equal height; linear gives equal dollar moves equal height.

Bitcoin's daily close first topped $10,000 on December 1, 2017 and first topped $20,000 on December 16, 2020. It first closed above $50,000 on February 17, 2021 and above $100,000 on December 8, 2024. Each was a doubling, a 100% gain, but the first added $10,000 and the second $50,000, so on a linear chart the later climb is drawn five times taller.

Height of a move on a log axis = log₁₀(end price ÷ start price) × height of one tenfold rise

Worked example: The same two doublings on a 400-pixel chart

Linear axis from $0 to $130,000, so each $1,000 takes about 3.08 pixels:

  • $10,000 to $20,000: $10,000 of height ≈ 31 pixels.
  • $50,000 to $100,000: $50,000 of height ≈ 154 pixels.

Log axis from $1,000 to $130,000, which spans log₁₀(130) ≈ 2.114 tenfold steps, so each step takes about 189 pixels:

  • $10,000 to $20,000: log₁₀(2) ≈ 0.301 of a step ≈ 57 pixels.
  • $50,000 to $100,000: the same 0.301 ≈ 57 pixels.

On the linear chart the earlier doubling is a small bump; on the log chart the two look identical, because each doubled the money.

A linear axis suits short windows and dollar questions, such as how much a position lost last month. A log axis suits multi-year charts and growth questions, and on it a straight line means a steady percentage growth rate. Over the 1-day to 1-year ranges of the live charts, the two scales look much alike.

What do moving averages show?

A moving average is the average closing price over a set number of recent periods, recalculated each period, so it smooths noise but always lags the price.

Worked example: A 5-day simple moving average on October 31, 2026

Bitcoin's closes from October 27 to October 31, 2026 were $80,799.51, $81,249.31, $77,780.33, $77,180.42 and $77,423.98.

  • Sum: $394,433.55. Average: $394,433.55 ÷ 5 = $78,886.71.
  • The October 31 close of $77,423.98 sat 1.9% below that average.
  • On the same day the 50-day average was about $81,893 and the 200-day about $73,130, so the price sat between the two.

The longer the window, the slower the average turns. Bitcoin's 200-day average kept climbing until November 16, 2025, peaking at $110,473 some 41 days after the record close of October 6, 2025. An exponential moving average gives recent closes more weight and turns sooner, but it still trails the price.

Traders call it a golden cross when the 50-day average rises above the 200-day and a death cross when it falls below. The six most recent crosses show how loosely they lined up with what followed:

DateCrossClose that dayChange over the next 90 days
Aug 10, 202450-day fell below 200-day$60,935.02+25.7%
Oct 28, 202450-day rose above 200-day$69,924.50+46.7%
Apr 7, 202550-day fell below 200-day$79,140.01+38.0%
May 22, 202550-day rose above 200-day$111,722.53+2.3%
Nov 16, 202550-day fell below 200-day$94,183.97−25.9%
Sep 8, 202650-day rose above 200-day$78,447.11Fewer than 90 days so far

The price rose in the 90 days after two of those three death crosses. The November 2025 cross came when bitcoin was already 24.5% below its record, and the September 2026 one came after the price had risen 34.0% from its June 30 low. From November 2016 to October 2026 there were 18 such crosses, and the price itself crossed its 200-day average 70 times, though only twice in the past 12 months. An average describes the trend so far, not the next turn.

What are the most common chart misreadings?

The big three are judging crypto by its survivors, choosing a flattering start date and assuming a 24/7 market is equally liquid at all hours.

Survivorship

The coins that price sites chart today are, by definition, the ones still trading. CoinGecko's research found that 53.2% of the cryptocurrencies listed on its GeckoTerminal tracker between July 2021 and the end of 2025 had failed, and that 11.6 million tokens failed in 2025 alone, 86.3% of all the failures it counted. A chart of today's largest coins leaves all of them out, which makes the asset class look more successful than it has been. Survivors fall hard too: ether dropped 67.6% from its close of $4,831.24 on August 22, 2025 to $1,565.19 on June 25, 2026.

Cherry-picked windows

The same coin can show a gain or a loss depending only on where the chart starts. Bitcoin's change to its October 31, 2026 close of $77,423.98:

Window startsClose that dayChange to October 31, 2026
Nov 8, 2021, the 2021 record$67,554.84+14.6%
Oct 31, 2024$70,197.83+10.3%
Oct 6, 2025, the 2025 record$124,720.09−37.9%
Oct 31, 2025$109,555.27−29.3%
Dec 31, 2025$87,497.94−11.5%
Jun 30, 2026, the 2026 low$58,523.93+32.3%

Every row is accurate, and anyone telling a story can pick the one that fits it. A fair comparison names its start and end dates and shows several windows, including one that begins at a peak.

24/7 markets and weekend liquidity

Crypto trades every hour, but not with the same depth. Over the 52 weeks to November 1, 2026, Coinbase Exchange's BTC-USD market averaged 9,857 bitcoin a day on weekdays and 3,934 on weekends, about 40% as much, with Saturdays the quietest at 3,683. Weekends were 28.6% of the days but carried only 13.8% of the volume, and ether's pattern was almost the same, at 14.1%. The research firm Kaiko found the weekend share of bitcoin trading fell from a peak of 28% in 2019 to 16% in 2024 as activity became more tied to US market hours.

Thin trading means a single large order can move the price further, so a sharp weekend candle may rest on little volume. US-listed bitcoin ETFs are shut on weekends and catch up at Monday's open, and CME, whose crypto futures have traded around the clock since May 29, 2026, books weekend trades to the next business day. Whether weekend returns behave differently is covered in the study of crypto returns by day of the week.

Why aren't chart patterns forecasts?

A pattern is a description of past prices that someone has named, and naming a shape does not give it any power over the next trade.

Head and shoulders, double tops, flags and wedges are identified after the fact, and on any chart with enough candles, shapes that resemble them appear by chance. The real test of a chart rule is whether it would have made money after costs on data it was not designed around, a far higher bar than a pattern that looks convincing on a hand-picked chart. The moving-average crosses above make the point: the same signal was followed by a 46.7% gain once and a 2.3% gain the next time, and a death cross was followed by a 38.0% rise.

The CFTC warns that sellers of trading systems often promote hypothetical results instead of real trades, and that no trading system can promise a profit. A chart can show how volatile an asset has been, how far its falls went and how long recoveries took. Booms and busts on the scale of years are traced in crypto market cycles, which also explains why past cycles are not a timing tool.

What are the risks of trading off charts?

Chart-based trading adds costs, leverage and timing risk on top of crypto's own volatility, and crypto can lose most or all of its value whatever a chart shows.

  • Costs. Every trade pays a fee and a spread, so frequent trading needs bigger wins just to break even. The crypto profit calculator shows how fees change a trade's result, and crypto exchange fees explains the fee types.
  • Leverage. Borrowed money turns a misread chart into a forced sale. On October 10, 2025, about $19 billion of leveraged crypto positions were liquidated within 24 hours, which CoinGecko called the largest single-day deleveraging in crypto history.
  • Thin markets. Small tokens and quiet hours can gap sharply on little volume, and a stop order can fill well below its trigger price when they do.
  • Signal sellers. Paid chat groups and social-media accounts selling chart signals are a common route into pump-and-dump schemes and fake trading platforms, described in the crypto scams guide.
  • Tax. In the US each sale is a taxable event, and gains on crypto held a year or less are taxed at ordinary income rates.

Charts show price alone. Supply schedules, insiders' holdings and audits sit outside them, as how to research a cryptocurrency explains.

Frequently asked questions

What do green and red candles mean?+

A green candle closed above its opening price for the period and a red candle closed below it. Some charts use hollow and filled bodies instead, and most let you change the colors in their settings.

Which chart timeframe suits a beginner?+

It depends on the question being asked. Daily candles over a year or more show an asset's trend and its typical swings, while 5-minute charts mostly show noise that matters only to very short-term traders.

What is RSI on a crypto chart?+

The relative strength index compares the size of recent up moves with recent down moves, usually over 14 periods, and scales the result from 0 to 100. Readings above 70 or below 30 are often labeled overbought or oversold, which describes past momentum, not the next move.

Why do two websites show different bitcoin prices?+

Each site draws on different exchanges or blends several, and crypto has no single official closing price. Quotes usually differ by a fraction of a percent, but daily candles can differ more when sites end their day at different times.

Do chart patterns like head and shoulders work?+

There is no dependable evidence that they do once trading costs and the many failed examples are counted. They are labels for shapes seen in past prices, spotted after the fact, and similar shapes turn up in random data.

Sources

  1. Exchange API: Get product candles, Coinbase
  2. BTC ETFs' Impact on Spot Market Structure, Kaiko
  3. How Many Cryptocurrencies Have Failed?, CoinGecko
  4. Presentation to the U.S. Securities and Exchange Commission (March 19, 2019), Bitwise Asset Management, via SEC comment file SR-NYSEArca-2019-01
  5. Commodity Trading Systems Sold on the Internet, Commodity Futures Trading Commission
  6. iShares Bitcoin Trust ETF (IBIT), iShares by BlackRock
  7. 24/7 Futures and Options Trading, CME Group

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