📌 Key takeaway
A stock chart is just a visual record of price and volume over time — once you can read a single candlestick and spot a moving average, the rest builds on those two ideas.
Table of contents
  1. Start with a single candlestick
  2. Moving averages — the trend’s “smoothed” line
  3. Trend strength: is there a real trend at all?
  4. Momentum: RSI and MFI
  5. Volume — the confirmation layer
  6. Putting it together: a simple reading checklist
  7. Bottom line

Start with a single candlestick

Each candlestick represents one time period (a day, a week, an hour) and shows four prices: open, high, low and close.

Candle partWhat it shows
Body (thick part)Range between the opening and closing price
Wick / shadow (thin lines)The highest and lowest price reached during the period
Green/white bodyClosed higher than it opened (bullish for that period)
Red/black bodyClosed lower than it opened (bearish for that period)

A moving average plots the average closing price over a set number of periods (e.g., 20 days), smoothing out day-to-day noise so the underlying trend is easier to see.

Why the 20-day moving average matters
Price trading far above its 20-day moving average is often "extended" — it has moved a long way, quickly, and may be more prone to a pullback. This single relationship (price vs. 20MA) is one of the simplest ways to gauge whether a move looks orderly or overheated.

Trend strength: is there a real trend at all?

Not every stock is trending — many spend long periods moving sideways. The ADX (Average Directional Index) is a common tool for measuring trend strength regardless of direction: readings above roughly 20-25 suggest a real trend is in place; readings well below that suggest choppy, directionless price action where trend-following tools are less reliable.

Momentum: RSI and MFI

RSI (Relative Strength Index) and MFI (Money Flow Index) measure how “stretched” recent price momentum is, typically on a 0-100 scale. Readings above 70 are commonly read as overbought (momentum may be due for a pause); below 30 as oversold. MFI adds trading volume into the calculation, which some traders find gives a more reliable read than price-only RSI.

Volume — the confirmation layer

Volume shows how many shares changed hands in a period. A price move on high volume is generally considered more meaningful (more participants agree with the direction) than the same move on low volume.

Price moveVolumeCommon interpretation
UpHighStrong conviction behind the move
UpLowWeaker conviction, worth watching for confirmation
DownHighStrong selling pressure
DownLowPossibly a quiet drift rather than active selling

Putting it together: a simple reading checklist

  1. What’s the overall trend? (Check price relative to a moving average, and ADX for strength.)
  2. Is momentum stretched or fresh? (Check RSI/MFI.)
  3. Is the move backed by volume, or thin?
  4. Where’s the nearest support/resistance, in case the trend pauses or reverses?

Bottom line

Chart reading is pattern recognition built from a small number of repeatable building blocks: candles, moving averages, trend strength, momentum and volume. Practice reading these on charts you already know the outcome of (historical data) before applying them to live decisions.

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Educational content only. Not SEBI-registered. Not investment advice. This is educational content, not a buy/sell recommendation. Please do your own research and consult a SEBI-registered investment adviser before investing. Read our full disclaimer →

StockRanker Research Desk

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