Technical analysis studies one thing — actual historical price and volume data — on the premise that recurring patterns in how buyers and sellers have behaved tend to repeat.
The Toolkit and Limits
Technical analysts use calculable tools: moving averages, RSI, MACD, Bollinger Bands, support/resistance, trend lines, and volume — each built directly from a stock's own trading history, not its underlying business fundamentals. It's a distinct discipline from fundamental analysis (which studies earnings, revenue, and balance sheets) — many experienced investors use both together rather than choosing one exclusively, since price action and business quality answer different questions.
No single technical indicator is reliable in isolation — professional technical analysts typically require at least two or three independent signals (say, RSI divergence plus a volume-confirmed support bounce) to align before treating a setup as actionable, rather than trading off any one indicator alone.
Someone New to Technical Analysis: Start with the basics — moving averages and volume — before layering on more complex indicators.
A Long-Term, Fundamentals-Focused Investor: Technical analysis can still be useful here for entry/exit timing, even if it's not your primary decision framework.
Apply Technical Analysis the Way
- Require multiple independent signals to align before acting.
- Pair technical timing with fundamental research, not as a replacement for it.
- Start with the basics before adding complexity.
See fundamental analysis explained for the complementary discipline.
