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 Nov 13, 2026, DFTX had 7 option expirations, from Nov 20, 2026 to Jan 19, 2029, and 270 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 69.6% (-14% on the day) and 103 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 (7 days): ATM IV 69.6% (-14%), volume 103
Dec 18, 2026 (35 days): ATM IV 59.3% (-10%), volume 96
Jan 15, 2027 (63 days): ATM IV 67.6% (+0%), volume 35
Mar 19, 2027 (126 days): ATM IV 67.9% (+2%), volume 19
Jun 17, 2027 (216 days): ATM IV 66.5% (-6%), volume 2
Jan 21, 2028 (434 days): ATM IV 64.0% (-5%), volume 10
Jan 19, 2029 (798 days): ATM IV 65.7% (-4%), volume 5

Data as of November 13, 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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