Understanding Volume Analysis

Sambit Tripathy
Sambit Tripathy

Table of Contents

Volume is simply the number of shares or contracts traded during a specific time period. It represents the level of activity and interest in a stock or asset. While price shows us how far the market moved, volume reveals how much conviction was behind that move—like seeing not just that a car is moving, but how much fuel it's burning to do so.

Importance for Trading

Volume analysis is crucial for trading because:

  • It helps confirm whether price movements are genuine or likely to reverse
  • It provides early warning signs of potential trend changes
  • It reveals the conviction level behind market moves
  • It helps identify whether big players (institutions) are involved
  • It improves the reliability of chart patterns and breakouts
  • It helps traders avoid false signals and make more confident decisions
"Price is what you pay, but volume is what you should watch to confirm if others agree with that price."

The Concert Ticket Story

Meet Lisa, who resells concert tickets online. Her experiences perfectly illustrate how volume works in everyday life and in trading.

The High-Volume Breakout

For months, tickets for a popular band had been selling in a steady range between $80 and $100. Lisa had been watching this pattern, wondering when would be the right time to buy tickets to resell.

One Monday morning, Lisa notices something dramatic: the band announces a surprise final tour before retiring. Suddenly, ticket prices jump to $150, breaking well above the previous $100 resistance level. What's more striking is that the number of tickets being bought and sold that day is five times higher than normal.

"This is significant," Lisa thinks. "Not only are prices breaking out above their normal range, but they're doing so with massive volume. This isn't just a few eager fans—this is a fundamental shift in the market."

Lisa immediately buys several tickets at $150, confident that prices will continue rising due to the strong demand signaled by the high volume.

"When price breaks out with high volume, it's like a car accelerating with a full tank of gas—it has the fuel to go much further."

Sure enough, over the next few weeks, ticket prices climb to $250 as more fans realize this is their last chance to see the band. The initial high-volume breakout was a reliable signal of a genuine shift in the market.

This mirrors a trading high-volume breakout—when price moves decisively beyond a resistance level with volume significantly above average, suggesting strong conviction behind the move.

The Low-Volume Rise (Warning Sign)

A month later, Lisa is tracking tickets for another concert. These tickets had been steadily selling between $60-$70 for weeks. One day, she notices the prices gradually creeping up to $75, slightly above the normal range.

However, Lisa observes something important: the number of tickets changing hands is much lower than usual. Only a handful of transactions are occurring at these higher prices.

"This price increase doesn't look convincing," Lisa concludes. "Prices are rising, but very few people are actually willing to buy at these higher levels. This looks like a temporary blip rather than a real change in the market."

Based on this low-volume price rise, Lisa decides not to buy any tickets at $75. Her caution proves wise when prices quickly fall back to $65 the next day.

"A price move with low volume is like a car running on fumes—it might move forward briefly, but it lacks the fuel to sustain the journey."

This scenario illustrates a trading low-volume rise—when price increases but volume decreases, suggesting weak conviction and a higher probability of the move failing.

The Volume Divergence (Early Warning)

Later that year, Lisa notices an interesting pattern with tickets for a popular music festival. Prices had been rising steadily from $200 to $300 over several weeks, with healthy trading volume.

However, as prices push from $300 to $320, Lisa notices something concerning: despite the new price highs, the number of tickets being traded is significantly lower than during previous price increases.

"This is a warning sign," Lisa realizes. "Even though prices are still rising, fewer people are participating in the market at these levels. The momentum seems to be fading."

Based on this volume divergence, Lisa decides to sell her remaining tickets at $320 rather than waiting for higher prices.

Within days, the price of tickets begins to fall, eventually dropping back to $260. The declining volume while prices were still rising had correctly signaled weakening momentum.

"When price makes new highs but volume doesn't, it's like a runner who's reaching the finish line but running out of breath—they might still be moving forward, but they're slowing down."

This illustrates volume divergence—when price movement and volume trends move in opposite directions, often signaling a potential reversal.

Using Volume Analysis in Real-Time Day Trading

How to Confirm Breakouts with Volume

Real-time example: Microsoft stock has been trading between $250 and $260 for two weeks. Today, it pushes above $260 and you notice volume is running 200% higher than the 10-day average.

How to use it: This high volume confirms the breakout is likely genuine.

"Volume is the truth-serum of breakouts. High volume means traders are voting with their money that the breakout is real."

Action plan: Enter a long position after confirming both the price break and high volume. Set a stop loss just below the broken resistance level ($259) and target the next major resistance or use a measured move target.

How to Spot Potential Reversals

Real-time example: Tesla has been rising for five consecutive days, moving from $200 to $240. Today it pushes to $245, making another new high, but you notice volume is 40% lower than yesterday and the lowest of the entire rally.

How to use it: This declining volume during price rises suggests momentum may be fading.

"When price climbs the stairs but volume takes the elevator down, be prepared for a potential reversal."

Action plan: If you're already long, consider tightening your stop loss or taking partial profits. For aggressive traders, this might be a counter-trend short opportunity with a stop above the recent high.

How to Identify Accumulation (Smart Money Buying)

Real-time example: Netflix has dropped from $450 to $380 over two weeks. For the past three days, it has traded sideways between $380-$385 with gradually increasing volume, despite no significant price movement.

How to use it: This increasing volume during a sideways consolidation after a decline often indicates accumulation—larger players quietly buying shares.

"When volume increases but price barely moves after a decline, it's often because smart money is absorbing all the selling pressure, like a sponge soaking up water."

Action plan: Consider establishing a long position with a stop below the recent low, anticipating a potential upward move once accumulation is complete.

How to Spot Distribution (Smart Money Selling)

Real-time example: Amazon has risen from $120 to $150 and has been trading sideways between $148-$152 for several days. Volume remains high or is increasing during this sideways movement.

How to use it: High or increasing volume during sideways movement after a rise often indicates distribution—larger players quietly selling their positions.

"When volume stays high but price stops rising, it often means smart money is unloading their positions to eager buyers, like a magician distracting you while performing the trick."

Action plan: Either avoid new long positions or consider a short position with a stop above the recent high, anticipating a potential downward move once distribution is complete.

Practical Tips for Volume Analysis

  1. Compare relative volume: Look at today's volume compared to recent averages, not just absolute numbers.
  2. Watch for climax volume: Extremely high volume after a long trend often signals exhaustion and potential reversal.
  3. Note volume at support/resistance: High volume at these levels adds significance to whether they hold or break.
  4. Check multiple timeframes: Volume patterns on daily charts may provide context for shorter-term trading decisions.
  5. Be aware of time of day: Volume is naturally higher at market open and close, so consider this when evaluating volume spikes.

Remember, volume is like the heartbeat of the market—it shows the health and conviction behind price movements. By paying attention to this vital sign, you can make more informed trading decisions and avoid being misled by price movements that lack genuine support.