# COMPANHIA ENER MINAS GER (CIG) Option Chains > CIG option chain: calls and puts by expiration with bid, ask, last and theoretical price, volume, open interest, implied volatility and Greeks. Data as of Nov 9, 2026 (end of day). ## CIG quote | Field | Value | |---|---| | Last | 1.90 | | Change | +0.04 | | Open | 1.87 | | Previous | 1.86 | | High | 1.91 | | Low | 1.86 | | Bid | - | | Ask | - | | Volume | 2,578,736 | | Trades | - | | Dividend | 0.00 | | Yield | 0.00% | | Ex-Div | May 15, 2017 | | Split Date | Jan 13, 2014 | | Impl Vol | 58.1% | | Hist Vol | 35.9% | | Opt Volume | 3 | | Open Int | 6,392 | Calls and puts, near-the-money strikes, expirations through the end of the second month out. Stock price: 1.90. All expirations: 2026-11-20, 2026-12-18, 2027-03-19, 2027-06-17. **Price** is the last trade, **TPrice** the theoretical value (Black-Scholes on historical volatility), **IVol** the implied volatility. **NS** is the contract type: S standard, W weekly, Q quarterly, FR fixed return, NS non-standard (adjusted). A contract's daily price history: `/quotes/option-prices.md?optsym=`. Change the view with query parameters: `expirations` (1, 2, 3, 6, 9 or -1 for all), `expiry` (YYYY-MM-DD, one expiration), `range` (ntm, otm, itm, all), `putcall` (C, P), `strike` (one strike across expirations), `date` (an earlier session, subscribers). Example: `/quotes/stock-option-chains/CIG.md?expirations=-1&range=all`. ## Expires Nov 20, 2026 ### Calls | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 1.00 | CIG 261120C00001000 | 0.40 | 1.40 | 0.95 | 0.90 | 0 | 2 | 328.61% | 0.9208 | -0.0073 | 0.0005 | 0.1361 | 0.0002 | S | | 1.50 | CIG 261120C00001500 | 0.10 | 1.10 | 0.30 | 0.40 | 0 | 21 | 80.24% | 0.9614 | -0.0010 | 0.0003 | 0.3164 | 0.0004 | S | | 2.00 | CIG 261120C00002000 | 0.00 | 0.10 | 0.05 | 0.01 | 0 | 61 | 67.81% | 0.3533 | -0.0038 | 0.0012 | 1.6615 | 0.0002 | S | | 2.50 | CIG 261120C00002500 | 0.00 | 5.00 | 0.03 | 0.03 | 0 | 19 | 134.64% | 0.1452 | -0.0046 | 0.0008 | 0.5138 | 0.0001 | S | ### Puts | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 1.00 | CIG 261120P00001000 | 0.00 | 0.75 | 0.20 | 0.20 | 0 | 1 | 572.17% | -0.1266 | -0.0178 | 0.0007 | 0.1100 | -0.0001 | S | | 2.00 | CIG 261120P00002000 | 0.00 | 0.25 | 0.16 | 0.11 | 0 | 3 | 75.87% | -0.6268 | -0.0043 | 0.0012 | 1.5130 | -0.0004 | S | | 2.50 | CIG 261120P00002500 | 0.10 | 0.80 | 0.70 | 0.59 | 0 | 3 | 207.65% | -0.7194 | -0.0105 | 0.0011 | 0.4920 | -0.0006 | S | ## Expires Dec 18, 2026 ### Calls | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 0.50 | CIG 261218C00000500 | 0.90 | 1.90 | 1.75 | 1.42 | 0 | 0 | 35.94% | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | S | | 1.00 | CIG 261218C00001000 | 0.50 | 1.25 | 0.90 | 0.94 | 0 | 62 | 35.94% | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | S | | 1.50 | CIG 261218C00001500 | 0.00 | 1.00 | 0.45 | 0.46 | 0 | 6 | 83.86% | 0.8420 | -0.0016 | 0.0015 | 0.4643 | 0.0012 | S | | 2.00 | CIG 261218C00002000 | 0.00 | 5.00 | 0.10 | 0.08 | 0 | 951 | 56.80% | 0.4284 | -0.0018 | 0.0024 | 1.1130 | 0.0008 | S | | 2.50 | CIG 261218C00002500 | 0.00 | 0.05 | 0.01 | 0.00 | 2 | 1,331 | 54.09% | 0.0720 | -0.0006 | 0.0009 | 0.4085 | 0.0001 | S | | 5.00 | CIG 261218C00005000 | 0.00 | 5.00 | 0.05 | 0.05 | 0 | 10 | 192.24% | 0.1104 | -0.0029 | 0.0012 | 0.1579 | 0.0002 | S | ### Puts | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 0.50 | CIG 261218P00000500 | 0.00 | 5.00 | 0.03 | 0.03 | 0 | 3 | 288.36% | -0.0295 | -0.0015 | 0.0004 | 0.0375 | -0.0001 | S | | 1.00 | CIG 261218P00001000 | 0.00 | 0.05 | 0.03 | 0.03 | 0 | 1 | 150.68% | -0.0606 | -0.0014 | 0.0007 | 0.1282 | -0.0002 | S | | 1.50 | CIG 261218P00001500 | 0.00 | 0.05 | 0.05 | 0.00 | 1 | 1 | 66.01% | -0.1141 | -0.0010 | 0.0012 | 0.4708 | -0.0003 | S | | 2.00 | CIG 261218P00002000 | 0.00 | 0.25 | 0.25 | 0.10 | 0 | 92 | 25.01% | -0.7198 | -0.0007 | 0.0021 | 2.1705 | -0.0016 | S | | 2.50 | CIG 261218P00002500 | 0.05 | 0.80 | 0.70 | 0.50 | 0 | 9 | 110.68% | -0.7182 | -0.0030 | 0.0021 | 0.4917 | -0.0022 | S | | 5.00 | CIG 261218P00005000 | 2.60 | 3.60 | 2.65 | 2.89 | 0 | 0 | 35.94% | -1.0004 | 0.0000 | 0.0000 | 0.0000 | -0.0053 | S | ## More for CIG - [Quote](https://www.optionistics.com/quotes/stock-quotes/CIG.md) - [Option chain](https://www.optionistics.com/quotes/stock-option-chains/CIG.md) - [Price history](https://www.optionistics.com/quotes/stock-prices/CIG.md) - [10 day snapshot](https://www.optionistics.com/snapshot.md?symbol=CIG) - [Strike Pegger (max pain)](https://www.optionistics.com/quotes/strike-pegger/CIG.md) - [Volatility skew](https://www.optionistics.com/screener/volatility-skew/CIG.md) - [Put/call ratio](https://www.optionistics.com/screener/put-call-ratio/CIG.md) - [Trade finder](https://www.optionistics.com/screener/stock-trade-finder/CIG.md) --- From [Optionistics](https://www.optionistics.com), options analytics since 2005. 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