Option chain for Cogent Comms Hldgs (CCOI): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 21, 2026, CCOI had 5 option expirations, from Nov 20, 2026 to Jan 21, 2028, and 101 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 128.9% (+3% on the day) and 21 contracts traded; the busiest was Jan 21, 2028, with 29.

For the latest figures, see CCOI options overview.

Key numbers

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

Nov 20, 2026 (30 days): ATM IV 128.9% (+3%), volume 21
Dec 18, 2026 (58 days): ATM IV 115.2% (-2%), volume 26
Jan 15, 2027 (86 days): ATM IV 71.0% (-32%), volume 8
Apr 16, 2027 (177 days): ATM IV 101.2% (-3%), volume 17
Jan 21, 2028 (457 days): ATM IV 99.7% (-2%), volume 29

Data as of October 21, 2026.

CCOI Option Chain

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

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