Option chain for X4 Pharmaceuticals (XFOR): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 22, 2026, XFOR had 4 option expirations, from Nov 20, 2026 to Jun 17, 2027, and 1,813 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 70.9% (-3% on the day) and 0 contracts traded; the busiest was Jun 17, 2027, with 1,812.

For the latest figures, see XFOR options overview.

Key numbers

Expirations: at-the-money implied volatility, change on the day, volume

Nov 20, 2026 (29 days): ATM IV 70.9% (-3%), volume 0
Dec 18, 2026 (57 days): ATM IV 75.9% (-3%), volume 0
Mar 19, 2027 (148 days): ATM IV 75.5% (-1%), volume 1
Jun 17, 2027 (238 days): ATM IV 52.5% (-28%), volume 1,812

Data as of October 22, 2026.

XFOR Option Chain

Detailed and comprehensive option chain for each expiration listed for XFOR. Includes volume, open interest, implied volatility, and bid/ask for each strike. Investigate further by clicking on a strike and seeing trade activity, volatility movement, and yesterday's closing values. Use the built-in options profit calculator to see the profit or loss of any XFOR options strategy.

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