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Do you feel overwhelmed when analyzing today’s US stocks and facing complex charts without knowing where to start? Actually, the first step to understanding charts is simple. You need to learn to interpret two key pieces of information: candlesticks and volume.
One common mistake many beginner investors make is ignoring volume confirmation, which can lead to misinterpreting the strength of price movements.
You can think of candlesticks as the “price storybook,” recording a stock’s daily journey. Volume acts as the “market voter,” revealing the balance of power between buyers and sellers. By combining the two, you gain the foundation for judging trends.

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Candlestick charts, also known as candlestick charts, originated in 18th-century Japan. A rice merchant named Munehisa Homma invented them to analyze rice price fluctuations. Later, Steve Nison introduced them to the Western world, making them a universal tool in modern financial analysis.
Each candlestick is a snapshot of price movement over a time period (such as a day or an hour). You need to understand its four core prices:
These four prices form the two main parts of a candlestick:
When analyzing US stocks, the color rule is very intuitive, but remember it may differ from other markets.
US Stock Market Tip
- Green Candlestick: Represents a rise. Close price higher than open price.
- Red Candlestick: Represents a fall. Close price lower than open price.
This is the opposite of the red for rise, green for fall rule in mainland China, Japan, and other Asian markets.
Single candlesticks or combinations can form specific “patterns” to help predict future price movements. As a beginner, start by recognizing these most basic patterns:
Learning to recognize these basic patterns is your first step in technical analysis.
If candlesticks are the price storybook, then volume is the “reader vote count” for that book. It tells you the market’s true reaction to the “story.” A big green candlestick is exciting, but without sufficient volume support, the uptrend story may not be solid.
Volume refers to the total number of shares traded in a specific period (such as a day). It is a key indicator because it reveals market activity and trend reliability.
Volume is like “fuel” for trends. A trend needs sufficient volume to sustain itself over distance.
You can understand it this way:
The relationship between price and volume is called “price-volume relationship.” It is core to technical analysis. Master these four classic combinations for deeper market insight.
| Price-Volume Combination | Market Signal | Practical Implication |
|---|---|---|
| Rising Price, Increasing Volume | Healthy Uptrend | Price rises with expanding volume. This is the ideal uptrend pattern, indicating active buying and likely trend continuation. |
| Rising Price, Decreasing Volume | Weakening Upward Momentum | Price continues rising but volume shrinks. This is a warning signal, suggesting insufficient chasing interest; trend may reverse or consolidate soon. |
| Falling Price, Increasing Volume | Panic Downtrend | Price falls with expanding volume. This usually means panic selling, heavy selling pressure, and downtrend hard to reverse short-term. |
| Falling Price, Decreasing Volume | Exhausting Downward Momentum | Price continues falling but volume shrinks. This indicates weakening selling power and growing reluctance to sell; price may approach bottom. |
By observing these four combinations, you can better judge current trend health and find stronger basis for next trading decisions.

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You’ve learned the basic language of candlesticks and volume. Now, combine them like a detective searching charts for clues. True analytical power comes from combination, not isolation.
A healthy uptrend is like steadily climbing stairs. Price creates “higher highs” and “higher lows.” Candlesticks and volume give clear signals in this process.
The ideal pattern is rising price with increasing volume. When price hits new highs with expanding volume, it shows continuous new buyers entering, powering the rise.
Practical Tip: Combine with Moving Averages (Moving Averages)
Moving averages help identify trend direction and dynamic support. In uptrends, price usually runs above the moving average.
Consider a specific example. Suppose a stock (like NVDA) strongly breaks a consolidation zone with huge volume.
This “high-volume breakout + low-volume pullback + MA support” combination is a very reliable uptrend confirmation signal and good potential buy point.
| Indicator | Volume Confirmation | Signal Strength |
|---|---|---|
| Moving Average Support | Shrinking volume on pullback | Moderately Strong |
| Key Level Breakout | Massive volume increase on breakout | Strong |
No trend lasts forever. When upward momentum weakens, charts show warning signals that risk is building. Recognizing them helps protect profits and avoid buying at peaks.
One most critical warning is price-volume divergence (Price-Volume Divergence).
When price hits new highs but volume fails to follow, instead getting lower each time. This is like a car accelerating but easing off the gas. It indicates weakening buying power driving the rise; trend likely to reverse soon.
Beyond divergence, watch for classic top candlestick patterns. When appearing at uptrend ends, they are strong warnings.
History doesn’t repeat exactly but rhymes. For example, in January 2022, the S&P 500 formed a Double Top Pattern (key top reversal) on daily chart, starting a months-long bear market with over 25% decline. These signals deserve high attention.
Price doesn’t move in straight lines but fluctuates between “floors” and “ceilings.” The “floor” is support level, the “ceiling” is resistance level.
Find these key levels via:
Volume changes are crucial when price nears these levels.
Breakout Confirmation Rule
When price breaks upward through important resistance, it must have far above average volume (e.g., over 50% higher than past 20-day average). This proves market consensus on new price—a true breakout. Low volume likely a “false breakout”, price soon falling back below resistance.
For those wanting advanced skills, learn Fibonacci Retracement (Fibonacci Retracement) tool. It predicts potential support/resistance by calculating key percentages (e.g., 38.2%, 50%, 61.8%). When these Fibonacci levels coincide with historical prices, their reliability as support/resistance greatly increases.
You’ve mastered basic single-stock analysis, but that’s not enough. No stock moves independently of its “environment”—the broader market and sector. Combining them makes decisions more comprehensive.
The “broader market” refers to overall performance, measured by major indices like S&P 500 (S&P 500), Nasdaq , and Dow Jones Industrial Average . Following it is crucial because “rising tide lifts all boats, falling tide lowers them.” In bull markets, most stocks rise; in bear markets, even best companies fall.
Historical data shows S&P 500 trends highly correlate with US economic health. Over long periods, stocks perform well in expansions, fall in recessions. Observing market helps judge macro risks for today’s US stock investments.
Analyzing market candlesticks and volume is like taking the market’s “pulse.” It helps judge overall sentiment—optimistic or pessimistic—deciding aggressive or defensive strategy.
Markets consist of “sectors” like technology, healthcare, finance, energy. Some always outperform others. Focusing capital on strong sectors significantly boosts today’s US stock investment success.
How to quickly identify leading vs. lagging sectors? Use free tools on professional finance sites like Barchart.
| Tool | Function |
|---|---|
| Sector Rankings | Rank all sectors by performance over periods (day, week, month) to spot leaders at a glance. |
| Sector Heatmap | Visually show sector short- and long-term performance with colors (usually green strong, red weak). |
| Stock Sector Finder | Enter any stock code to instantly see its sector and industry. |
These tools easily “navigate” today’s US stock opportunities, ensuring you sail with strongest currents.
You’ve now mastered candlesticks and volume basics. Successful investing needs broader view: combine technical signals with market environment and sector strength for complete strategy. Theory is first step; real progress comes from practice. Open your trading software now, like Biyapay, and verify/analyze real today’s US stock charts.
From today, start your chart analysis journey like a professional investor!
Choice depends on trading style. Long-term investors usually use daily or weekly charts for big trends. Short-term traders may focus on 5-minute or 15-minute charts. Beginners start with daily charts to learn overall structure.
This is called a “doji” (Doji). It means open and close prices are nearly identical, market indecisive. Buyer and seller forces temporarily balanced. Often an early signal of potential trend change.
Continue with momentum indicators like Relative Strength Index , or trend indicators like MACD. They provide additional perspectives. But master candlesticks and volume first, as they are price analysis foundation.
Conflict means market uncertainty; best to wait. For example, “rising price with shrinking volume” is a warning. Combine overall trend and key support/resistance for judgment, wait for clearer signals.
*This article is provided for general information purposes and does not constitute legal, tax or other professional advice from BiyaPay or its subsidiaries and its affiliates, and it is not intended as a substitute for obtaining advice from a financial advisor or any other professional.
We make no representations, warranties or warranties, express or implied, as to the accuracy, completeness or timeliness of the contents of this publication.



