Option chain for Definium Therapeutics - Common Shares (DFTX): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 23, 2026, DFTX had 7 option expirations, from Nov 20, 2026 to Jan 19, 2029, and 152 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 56.4% (+7% on the day) and 85 contracts traded.

For the latest figures, see DFTX options overview.

Key numbers

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

Nov 20, 2026 (28 days): ATM IV 56.4% (+7%), volume 85
Dec 18, 2026 (56 days): ATM IV 60.4% (+8%), volume 25
Jan 15, 2027 (84 days): ATM IV 60.0% (-2%), volume 22
Mar 19, 2027 (147 days): ATM IV 61.7% (+8%), volume 13
Jun 17, 2027 (237 days): ATM IV 64.6% (+10%), volume 1
Jan 21, 2028 (455 days): ATM IV 59.3% (-6%), volume 2
Jan 19, 2029 (819 days): ATM IV 65.9% (+1%), volume 4

Data as of October 23, 2026.

DFTX Option Chain

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

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