Basic Terminology
Every term you need before you place a single trade — leverage, pips, lots, spread, margin and the rest — explained in plain language with concrete numbers.
Leverage
Leverage is borrowed capital provided by a broker that allows a trader to control a larger position in the market with a smaller amount of their own money. It is expressed as a ratio — 1:10, 1:50, 1:100, 1:500.
Pips
For EUR/USD
2nd decimal
A pip (percentage in point) is the standard unit used to measure price movement in forex. For most currency pairs: 1 pip = 0.0001 (4th decimal place).
For JPY pairs: 1 pip = 0.01 (2nd decimal place). The same 10 pips can mean $1, $10 or $100 depending on your lot size.
Lots
A lot is the standardized unit that measures the size of a trading position in forex.
- 1 Standard Lot = 100,000 units
- 1 Mini Lot = 10,000 units
- 1 Micro Lot = 1,000 units
- 1 Nano Lot = 100 units (some brokers)
Open / Close / High / Low
Open, Close, High & Low — these four values form a candlestick, representing price movement during a specific time period.
- Open — price at the start of the candle period
- Close — price at the end of the candle period
- High — highest price reached during that period
- Low — lowest price reached during that period
Spread
= broker's cost per trade
3+ pips = expensive
The spread is the difference between the Bid price (sell) and the Ask price (buy). It represents the cost of entering a trade.
- Higher spread → harder to profit, higher trading cost
- Lower spread → more efficient entries and exits
Commission
A commission is a fixed fee charged by a broker for executing a trade — separate from the spread.
Volatility
Volatility measures how much and how quickly the price of an asset moves over time.
- High volatility = large, fast price movements
- Low volatility = small, slow price movements
Sessions
Trading sessions are the major time periods when financial markets are most active, based on global financial centers.
- Asian Session (Tokyo) — 00:00–09:00 UTC — generally lower volatility
- London Session — 08:00–17:00 UTC — strong moves and breakouts
- London & New York Overlap — 13:30–17:00 UTC — usually the most volatile period
- New York Stock Exchange open — 13:30 UTC (DST) / 14:30 UTC (Standard Time)
Swap Charges
A swap charge (overnight fee / rollover) is the interest paid or earned for holding a trading position overnight, based on the interest rate difference between the two currencies.
- You may pay a swap (negative) or receive a swap (positive)
- Depends on: the currency pair, whether you are buying or selling, and the interest rate difference
- Swap is charged daily at the broker's cutoff time (usually 00:00 server time)
Time Frames
A time frame is the length of time each candlestick represents on a chart. Different time frames show different perspectives of the market.
- Lower time frames → more detail, more noise
- Higher time frames → clearer trends, fewer trades
- Scalpers → M1–M5
- Day traders → M15–H1
- Swing traders → H4–D1
Long / Short & Order Types
Long (Buy) — opening a trade expecting the price to rise. You profit if the market moves up.
Short (Sell) — opening a trade expecting the price to fall. You profit if the market moves down.
Stop Loss & Take Profit
A Stop Loss is a predefined price level where a trade automatically closes to limit losses.
A Take Profit is a predefined price level where a trade automatically closes to secure profits.
Slippage
Slippage is the difference between the expected price of a trade and the actual execution price.
- Negative slippage → worse price than expected
- Positive slippage → better price than expected
- Can affect SL, TP, Pending & Market orders
Margin
Margin is the amount of money required to open and maintain a leveraged position. It is not a fee — it is collateral set aside by the broker while your trade is open.
- If your balance drops too far: Margin Call or automatic position closure (Stop Out)
- Higher leverage → lower required margin
- Lower leverage → higher required margin
Test yourself — 10 questions
Pick an answer to see instantly whether it is right. Nothing is saved to a server and no account is needed.
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01With 1:100 leverage and $100, how much can you control in the market?
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02What is 1 pip on EUR/USD?
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03How many units is 1 standard lot?
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04On a BULLISH candle, which is higher — Open or Close?
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05What does the SPREAD represent?
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06What is a commission in trading?
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07High volatility means:
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08When is the London and New York session overlap (UTC)?
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09What is a swap charge?
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10Which time frame group is most recommended for swing traders?
Now test it on real historical charts
Reading is step one. Replay real historical data bar by bar, place the trades this module describes, and see whether the idea actually holds up before you risk money on it.
Start backtesting freeFree plan — no card required.