Companhia Siderurgica Nacional S.A. (SID) Options Chain
NYSE: SIDIndustrialsSteel/Iron OreUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Mar 19, 2027
- Days to expiration
- 160
- Share price
- $1.28
- Put/call ratio (OI)
- 0.08
- Put/call ratio (volume)
- 0.14
- ATM implied volatility
- 105.1%
- Expected move
- ±$0.8905
- Open interest (C / P)
- 1.36K / 105
SID options summary
The SID options chain for the March 19, 2027 expiration lists 4 call and 5 put contracts, with 160 days until expiration. Open interest stands at 1,363 calls and 105 puts, a put/call ratio of 0.08, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $1.50 strike is 105.1%, which implies the market expects a move of about ±$0.8905 (69.6%) in Companhia Siderurgica Nacional S.A. stock by expiration.
The most open interest sits at the $2.00 call (590 contracts) and the $1.00 put (83 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
SID options chain · March 19, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.85 | 0.35 | 1.35 | 0.50 | 0.00 | 0.85 | 0.05 | |||||
| 0.40 | 0.40 | 0.45 | 1.00 | 0.10 | 0.30 | 0.10 | |||||
| 0.20 | 0.15 | 0.40 | 1.50 | 0.00 | 1.00 | 0.45 | |||||
| 0.07 | 0.00 | 0.10 | 2.00 | 0.55 | 1.55 | 1.07 | |||||
| — | — | — | 5.00 | 0.00 | 0.00 | 4.06 | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the SID put/call ratio?
For the March 19, 2027 expiration, the SID put/call ratio based on open interest is 0.08 (105 puts vs 1,363 calls), and 0.14 based on today's volume. A ratio above 1 means more puts than calls.
What is SID's implied volatility?
At-the-money implied volatility for SID options expiring March 19, 2027 is about 105.1%, an annualized estimate of how much the market expects Companhia Siderurgica Nacional S.A. stock to move.
How many SID option expiration dates are there?
SID has 4 listed expiration dates, from Oct 16, 2026 to Mar 19, 2027.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.