Option chain for Dexcom (DXCM): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 22, 2026, DXCM had 14 option expirations, from Oct 23, 2026 to Jan 19, 2029, and 2,097 contracts traded that day. The nearest expiration, Oct 23, 2026, had an at-the-money implied volatility of 41.6% (+56% on the day) and 528 contracts traded; the busiest was Oct 30, 2026, with 655.

For the latest figures, see DXCM options overview.

Key numbers

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

Oct 23, 2026 (1 day): ATM IV 41.6% (+56%), volume 528
Oct 30, 2026 (8 days): ATM IV 73.1% (+26%), volume 655
Nov 6, 2026 (15 days): ATM IV 57.7% (+13%), volume 82
Nov 13, 2026 (22 days): ATM IV 55.5% (+33%), volume 12
Nov 20, 2026 (29 days): ATM IV 53.5% (+21%), volume 125
Nov 27, 2026 (36 days): ATM IV 47.2% (+5%), volume 7
Dec 4, 2026 (43 days): ATM IV 40.9%, volume 17
Dec 18, 2026 (57 days): ATM IV 45.4% (+8%), volume 236
Jan 15, 2027 (85 days): ATM IV 44.2% (+4%), volume 106
Mar 19, 2027 (148 days): ATM IV 42.7% (-6%), volume 18
Jun 17, 2027 (238 days): ATM IV 43.3% (-0%), volume 18
Sep 17, 2027 (330 days): ATM IV 42.7% (+1%), volume 1
Jan 21, 2028 (456 days): ATM IV 43.0% (+6%), volume 12
Jan 19, 2029 (820 days): ATM IV 44.1% (+1%), volume 280

Data as of October 22, 2026.

DXCM Option Chain

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

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