Crypto Options shows the option chain for bitcoin and other coins across six venues, by expiry: implied volatility and open interest per strike, the at-the-money IV term structure, max pain and the put/call ratio.

**Aliases:** `OPTS`, `IVOL`, `SKEW`

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

## How to use OMON

| You type | Result |
|---|---|
| `OMON` <kbd>ENTER | Opens the crypto option chain. |

## Plan limits

| | Guest | Free | Pro |
|---|---|---|---|
| Every expiry | — | ✓ | ✓ |
| GEX, max pain and term structure | — | — | ✓ |

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

## Related functions

**OVME: Black-Scholes**
Option price · Greeks · implied vol

**BTCX: Bitcoin Cockpit**
Spot · perps · options · liquidations · chain · sentiment

**LIQ: Liquidations**
Liquidations any coin · Binance/Bybit/OKX · long/short ratio

## FAQ

**What does OMON do?**

    6-venue chain, IV, OI, GEX, max pain, term.

**How do I open OMON?**

    Type `OMON` on the command line and press ENTER. To open it in a new window, type `+OMON` or press ⇧ENTER.

**Which parts are Pro?**

    A free account sees every expiry. GEX, max pain and the term structure are Pro.