Option chain for Janux Therapeutics (JANX): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 22, 2026, JANX had 6 option expirations, from Nov 20, 2026 to Jan 21, 2028, and 7,571 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 56.7% (+48% on the day) and 689 contracts traded; the busiest was Jan 21, 2028, with 3,012.

For the latest figures, see JANX options overview.

Key numbers

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

Nov 20, 2026 (29 days): ATM IV 56.7% (+48%), volume 689
Dec 18, 2026 (57 days): ATM IV 56.0% (-14%), volume 488
Jan 15, 2027 (85 days): ATM IV 67.4% (+59%), volume 1,099
Feb 19, 2027 (120 days): ATM IV 59.8% (-7%), volume 723
May 21, 2027 (211 days): ATM IV 69.4% (+40%), volume 1,560
Jan 21, 2028 (456 days): ATM IV 69.8% (+39%), volume 3,012

Data as of October 22, 2026.

JANX Option Chain

Detailed and comprehensive option chain for each expiration listed for JANX. 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 JANX options strategy.

▲ Close