Nefarious Trading · Category 07

Technical Analysis

Reading charts. The foundation of every trading decision. Applies to stocks, options, and crypto.

Volume VII · Eight Chapters · The Chart Reader
TA 0.0 · Chapter 00 — Reference

What Do These TA Words Mean?

Technical analysis has its own dialect. Click any category to expand.

If a term feels confusing in the chapters, come back here. This is the lookup.

Chart Basics
Candlestick
A single price bar showing open, high, low, and close for a time period.
Wick
The thin line above or below a candlestick body. Shows extremes that weren't held.
Body
The thick part of the candle. Top and bottom are the open and close.
Timeframe
How much time each candle represents. 1m, 5m, 1h, daily, weekly.
OHLC
"Open, High, Low, Close." The four prices every candle shows.
Line Chart
Connects closing prices only. Cleaner but less info.
Bar Chart
Like candles but thinner. Same OHLC data.
Trend & Direction
Trend
The general direction price is moving over time.
Uptrend
Higher highs and higher lows. Bullish.
Downtrend
Lower highs and lower lows. Bearish.
Sideways / Range
No clear direction. Bouncing between support and resistance.
Trendline
A diagonal line drawn along swing highs or lows showing trend direction.
Higher High (HH)
A price peak above the previous peak. Sign of uptrend.
Lower Low (LL)
A price trough below the previous trough. Sign of downtrend.
Breakout
Price pushes above resistance with volume.
Breakdown
Price falls below support with volume.
Support & Resistance
Support
A price level where buyers usually step in. Acts like a floor.
Resistance
A price level where sellers usually step in. Acts like a ceiling.
Role Reversal
When old resistance becomes new support after a breakout (or vice versa).
Swing High
A local peak. The highest point before price reverses lower.
Swing Low
A local trough. The lowest point before price reverses higher.
Pivot
A specific price level traders watch — often based on calculations from prior periods.
Retest
When price returns to a level it just broke through to confirm it holds.
Key Level
An S/R level that's been tested multiple times. The more tests, the stronger.
Chart Patterns
Bull Flag
Sharp rally followed by a small downward consolidation. Bullish continuation.
Bear Flag
Same shape, opposite direction. Bearish continuation.
Pennant
A small symmetrical triangle after a sharp move. Continuation pattern.
Triangle
Price compresses into a narrowing range. Can be ascending, descending, or symmetrical.
Head & Shoulders
Three peaks, middle highest. Bearish reversal. Inverse version is bullish.
Double Top
Two peaks at the same price. Bearish reversal.
Double Bottom
Two troughs at the same price. Bullish reversal.
Cup & Handle
Rounded bottom plus a small dip and breakout. Bullish continuation.
Wedge
Two converging trendlines both sloped in the same direction. Reversal signal.
Indicators
RSI
"Relative Strength Index." Momentum oscillator from 0-100.
MACD
"Moving Average Convergence Divergence." Shows momentum shifts.
SMA
"Simple Moving Average." Average of last N closing prices.
EMA
"Exponential Moving Average." Same idea but weighted to recent prices.
Bollinger Bands
A moving average with two bands showing standard deviation above and below.
Divergence
When price and an indicator disagree. Often a reversal warning.
Overbought
RSI above 70. Price has moved too far up too fast.
Oversold
RSI below 30. Price has moved too far down too fast.
Volume & Confirmation
Volume
Number of shares or contracts traded in a given period.
Average Volume
Typical daily volume over a recent period (usually 20-50 days).
Volume Spike
A bar with 2-3x average volume. Signals something real is happening.
Accumulation
Steady buying over time, often hidden. Sideways price + rising volume.
Distribution
Steady selling, often by institutions. Sideways price + rising volume.
Climax Volume
Massive volume spike at the end of a move. Often marks exhaustion.