Stream Price Change
Streams the real-time price change in dollars from the previous day's closing price. Positive values indicate the stock is up, negative values indicate it is down.
Supported Symbol Formats
| Type | Format | Example |
|---|---|---|
| US Stocks | SYMBOL | AAPL, MSFT |
| ETFs | SYMBOL | SPY, QQQ |
| Indices | ^SYMBOL | ^SPX, ^VIX |
| Options | OCC Symbol | AAPL240315C00170000 |
Notes
- Data streams automatically update in Excel
- Change = Last Price - Previous Close
- Use with
QM_Stream_PercentageChange()for relative performance
Syntax
=QM_Stream_Change(Symbol)Returns
Real-time streaming price change in dollars
Examples
=QM_Stream_Change("AAPL")=QM_Stream_Change("MSFT")=QM_Stream_Change("SPY")=QM_Stream_Change(A1)=IF(QM_Stream_Change("AAPL")>0,"UP","DOWN")When to Use
- Monitoring daily price movements
- Building gain/loss dashboards
- Alert triggers based on dollar moves
- Portfolio change calculations
When NOT to Use
| Scenario | Use Instead |
|---|---|
| Need percentage change | QM_Stream_PercentageChange() |
| Need on-demand change | QM_Change() |
| Need current price | QM_Stream_Last() |
| Need previous close | QM_Stream_PreviousClose() |
Common Issues & FAQ
Why is the change showing as zero before market open?
Before the market opens, there's no new trading activity to compare against previous close.
How do I calculate percentage change from dollar change?
Use =QM_Stream_Change("AAPL")/QM_Stream_PreviousClose("AAPL")*100 or just use QM_Stream_PercentageChange().
Why am I getting #N/A?
Check that symbol format is correct.
Excel Templates Using Stream Price Change
These ready-made MarketXLS templates call QM_Stream_Change() in their worksheet formulas. Open one to see the function working inside a complete model.
Related Formulas
More MarketXLS Price Quotes (Streaming) formulas you can use in the same worksheet:
- Stream Rho
- Stream Theta
- Stream Timestamp
- Stream Trade Count
- Stream Trade Count
- Stream Trade Value
- Stream Twap
- Stream TWAP
See QM_Stream_Change used in a complete workbook: Real Time Futures Prices in Excel: Live Streaming Data with MarketXLS 2025
