Option chain for Phathom Pharmaceuticals (PHAT): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Nov 6, 2026, PHAT had 7 option expirations, from Nov 20, 2026 to Jan 21, 2028, and 52 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 74.5% (+62% on the day) and 44 contracts traded.

For the latest figures, see PHAT options overview.

Key numbers

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

Nov 20, 2026 (14 days): ATM IV 74.5% (+62%), volume 44
Dec 18, 2026 (42 days): ATM IV 74.5% (-16%), volume 0
Jan 15, 2027 (70 days): ATM IV 76.4% (+21%), volume 0
Feb 19, 2027 (105 days): ATM IV 74.5% (+5%), volume 0
Mar 19, 2027 (133 days): ATM IV 74.5% (+5%), volume 0
May 21, 2027 (196 days): ATM IV 73.8% (+5%), volume 0
Jan 21, 2028 (441 days): ATM IV 77.4% (+70%), volume 8

Data as of November 6, 2026.

PHAT Option Chain

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

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