Black-Scholes calculates an option's theoretical price, its Greeks and implied volatility. The underlying price comes live from the linked security; everything else (strike, expiry, rate, volatility) you enter. The calculation runs in your browser.

**OVME** follows its [link group](/help-center/roxom-pro/getting-started/linking-windows).

**Aliases:** `BS`, `OPT`, `OV`

  <video autoPlay muted loop playsInline className="w-full" poster="/images/help-center/roxom-pro/clips/ovme.jpg" src="/images/help-center/roxom-pro/clips/ovme.mp4" aria-label="OVME walkthrough: typing MSTR OVME to open Black-Scholes, then using its main controls">

## How to use OVME

| You type | Result |
|---|---|
| `MSTR OVME` <kbd>ENTER | An option calculator on MSTR. |

## Plan limits

| | Guest | Free | Pro |
|---|---|---|---|
| The Greeks | — | — | ✓ |

See [Plans and access](/help-center/roxom-pro/getting-started/plans-and-access).

## Related functions

**OMON: Crypto Options**
6-venue chain · IV · OI · GEX · max pain · term

**GP: Chart**
Price graph

## FAQ

**What does OVME do?**

    Option price, Greeks, implied vol.

**How do I open OVME?**

    Type `OVME` on the command line and press ENTER. To open it in a new window, type `+OVME` or press ⇧ENTER. Add a ticker first to load a specific security, for example `MSTR OVME`.

**Are the Greeks free?**

    The Greeks are a Pro feature.