Option chain for Companhia Siderurgica Nacional S.A. (SID): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Nov 6, 2026, SID had 4 option expirations, from Nov 20, 2026 to Jun 17, 2027, and 1,593 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 70.5% (-2% on the day) and 0 contracts traded; the busiest was Jun 17, 2027, with 1,166.

For the latest figures, see SID options overview.

Key numbers

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

Nov 20, 2026 (14 days): ATM IV 70.5% (-2%), volume 0
Dec 18, 2026 (42 days): ATM IV 70.5% (-2%), volume 247
Mar 19, 2027 (133 days): ATM IV 73.6% (-10%), volume 180
Jun 17, 2027 (223 days): ATM IV 84.5% (+18%), volume 1,166

Data as of November 6, 2026.

SID Option Chain

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

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