Capital at Risk (Options)
The total capital deployed or reserved for options positions, calculated differently for long vs short options.
Formula
More Details
What is Capital at Risk?
Capital at Risk answers: How much of my account is tied up in options positions right now? The calculation differs based on position type.
Learn more: Options Greeks Guide | Options Command Center | Greeks Analysis
For Long Options (Bought Calls/Puts)
Capital at Risk = Premium Paid x Contracts x 100
Example: Buy 2 AAPL Jan 2026 200 Calls at 15.50
Capital at Risk = 15.50 x 2 x 100 = 3,100 dollars
This is your maximum possible loss if options expire worthless, you lose 3,100 dollars.
For Short Options (Sold Calls/Puts)
Capital Reserved = Strike Price x Contracts x 100
Example: Sell 1 TSLA Dec 2025 250 Put
Capital Reserved = 250 x 1 x 100 = 25,000 dollars
This is how much cash you need if assigned (to buy 100 shares at 250).
Why Short Options Show Larger Numbers
A 3 dollar premium on a 200 put might seem small. But if assigned, you're obligated to buy 20,000 dollars worth of stock! The dashboard shows Capital Reserved (strike-based) for short puts your true capital commitment.
TradesViz Capital Visualization
The Options Command Center provides:
* Capital by Strategy (Pie Chart): Percentage allocated to each strategy
* Capital by Underlying (Treemap/Bar): Concentration risk by stock
* Toggle Views: Switch between treemap and bar chart
If TSLA takes up half the treemap, half your capital is at risk on one underlying.
Where to find it in TradesViz
Example
Portfolio shows 150,000 Capital Reserved on short puts across 5 underlyings.