Stream Option Rho
Streams the real-time rho Greek for options contracts. Rho measures the rate of change in option price relative to a 1% change in interest rates.
Symbol Format
Options use OCC (Options Clearing Corporation) format:
- Format:
SYMBOL + YYMMDD + C/P + Strike(8 digits) - Example:
AAPL240315C00170000= AAPL Call, Mar 15 2024, Strike $170
Rho Characteristics
| Option Type | Rho Sign | Impact of Rate Increase |
|---|---|---|
| Calls | Positive | Price increases |
| Puts | Negative | Price decreases |
| Long-dated | Higher rho | More sensitive |
| Short-dated | Lower rho | Less sensitive |
Notes
- Data streams automatically update in Excel
- Rho is typically the least significant Greek for short-term options
- More important for LEAPS and long-dated options
Syntax
=QM_Stream_Rho(Symbol)Parameters
symbolstringRequired
Option symbol in OCC format
Returns
number
Option rho value
Examples
=QM_Stream_Rho("AAPL240315C00170000")=QM_Stream_Rho("MSFT240315P00400000")=QM_Stream_Rho(A1)When to Use
- Long-dated option analysis
- Interest rate environment assessment
- Complete Greeks profile
- LEAPS portfolio management
When NOT to Use
| Scenario | Use Instead |
|---|---|
| Need delta | QM_Stream_Delta() |
| Need gamma | QM_Stream_Gamma() |
| Need theta | QM_Stream_Theta() |
| Need vega | QM_Stream_Vega() |
Common Issues & FAQ
Why is rho important?
Rho matters most for long-dated options (LEAPS) where interest rates have more time to impact the option value.
Why is rho often ignored?
For short-term options, interest rate changes have minimal impact compared to delta, gamma, and theta.
Excel Templates Using Stream Option Rho
These ready-made MarketXLS templates call QM_Stream_Rho() 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:
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