Option chain for Tandem Diabetes Care (TNDM): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Nov 11, 2026, TNDM had 5 option expirations, from Nov 20, 2026 to May 21, 2027, and 28 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 55.6% (+2% on the day) and 15 contracts traded.

For the latest figures, see TNDM options overview.

Key numbers

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

Nov 20, 2026 (9 days): ATM IV 55.6% (+2%), volume 15
Dec 18, 2026 (37 days): ATM IV 60.1% (+28%), volume 2
Jan 15, 2027 (65 days): ATM IV 59.4% (+16%), volume 1
Feb 19, 2027 (100 days): ATM IV 43.8% (-14%), volume 6
May 21, 2027 (191 days): ATM IV 59.0% (-5%), volume 4

Data as of November 11, 2026.

TNDM Option Chain

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

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