Short answer
Charts usually display the Bid price only, while trades are closed using the real market execution price, which may change due to liquidity and slippage. This is why the executed price can differ from what you see on the chart.
What price the chart actually shows
Most trading charts display only one price — the Bid price.
Why only Bid is shown
The Bid price is used because:
- it reflects the main market movement
- it keeps charts visually clean
- it represents the best sell price at that moment
However, real trading always involves both Bid and Ask.
How trades are really closed in the market
When you close a trade:
- Buy positions close at Bid
- Sell positions close at Ask
This means your closing price depends on current market liquidity, not the single chart line.
What is slippage and why it happens
Slippage explained simply
Slippage happens when:
- the market moves quickly
- liquidity changes
- the available price updates before execution completes
Your order is filled at the best available market price, not the last visible tick.
When slippage is most common
- during news releases
- market open/close
- low liquidity hours
- high volatility periods
Why the chart price and execution price don’t always match
Because:
- charts show Bid only
- execution uses real-time market prices
- spreads and liquidity shift constantly
This difference is a normal part of market trading.

The illustration shows how the visible chart price differs from the actual executed market price.
Why this is normal market behavior
This is not:
❌ platform error
❌ broker manipulation
❌ incorrect pricing
This is:
✅ real-time market execution
✅ standard liquidity matching
✅ global trading mechanics
All professional trading systems work this way.
Why this matters for traders
Understanding execution mechanics helps traders:
- avoid execution surprises
- manage risk during volatility
- place realistic stop losses and take profits
- trade more confidently
Most execution complaints come from misunderstanding chart pricing.
What’s next
Next, we’ll explain:
Why was my pending order skipped or activated later than expected?
This covers volatility, liquidity gaps, and execution priority.
Voltar Voltar