Začínáme s investováním
How to Read a Price Chart as a Beginner
Key takeaways
- A price chart shows how the value of a fund or share changed over time — nothing more, nothing less.
- A line chart is the most readable for a beginner: one line, one look at the trend.
- Short-term fluctuations on a chart are normal and say nothing about the long-term potential of the fund.
- As a long-term investor, track development over 5, 10 or 20 years, not the last 7 days.
A price chart is just a picture of what happened in the past — and as a beginner you don't need to read it in a complicated way.
What the chart actually shows
The X axis (horizontal) is time — days, months, years. The Y axis (vertical) is the price in the fund's currency. A point on the chart says: "On this day the fund cost this much." The line connecting the points shows the trend — is the price going up or down?
Line chart vs. candlestick chart
A line chart is a simple line — it shows one price for each day (usually the closing price). It is clear and ideal for beginners. A candlestick chart shows four values for each day: opening price, closing price, daily high and daily low. It looks more complex. For a long-term investor, candles are unnecessary — they are mainly used by speculators.
What the drops on the chart mean
Every drop you see in the chart history eventually erased itself and the price continued higher — at least for diversified global indices. Drops are part of the game. If you had sold in 2009 or 2020, you would have missed the entire recovery. How to behave during a decline, read in what to do when your investment falls.
Why a long-term investor barely needs the chart
If you invest regularly every month, the price on any given day won't affect you. Your average purchase price smooths out over time. The chart is interesting context, not navigation for buying and selling. How averaging works is explained in DCA — dollar cost averaging.
FAQ
What is a 52-week high and low?
It is the highest and lowest price the fund reached in the past 52 weeks (1 year). Brokers display it as a reference guide. For a long-term investor it doesn't have much value — the 5–10 year trend is more important.
Does it make sense to look at the chart every day?
For a long-term investor, no. Checking daily leads to emotional reactions to short-term fluctuations. We recommend checking the portfolio once a month or once a quarter — and only for an overview, not for trading.
How do I know the ETF actually tracks its index?
Compare the ETF price chart with the chart of the index it tracks. They should move almost identically. The difference between the ETF price and the index value is called "tracking error" — a quality ETF has a very small one.