# CSEX (CSEX) Option Chains > CSEX 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 13, 2026 (end of day). ## CSEX quote | Field | Value | |---|---| | Last | 5.97 | | Change | -0.73 | | Open | 6.90 | | Previous | 6.70 | | High | 6.90 | | Low | 5.36 | | Bid | - | | Ask | - | | Volume | 330,906 | | Trades | - | | Dividend | - | | Yield | - | | Ex-Div | - | | Split Date | - | | Impl Vol | 167.2% | | Hist Vol | 164.7% | | Opt Volume | 20 | | Open Int | 2,725 | Calls and puts, near-the-money strikes, expirations through the end of the second month out. Stock price: 5.97. 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/CSEX.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 | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 5.00 | CSEX 261120C00005000 | 0.70 | 1.40 | 3.00 | 1.10 | 0 | 4 | 127.73% | 0.8624 | -0.0166 | 0.0018 | 0.2084 | 0.0008 | S | | 6.00 | CSEX 261120C00006000 | 0.15 | 0.80 | 0.50 | 0.49 | 0 | 3 | 156.00% | 0.5338 | -0.0366 | 0.0033 | 0.3082 | 0.0005 | S | | 7.00 | CSEX 261120C00007000 | 0.00 | 0.60 | 0.80 | 0.18 | 0 | 408 | 195.65% | 0.3257 | -0.0416 | 0.0030 | 0.2227 | 0.0003 | S | | 8.00 | CSEX 261120C00008000 | 0.00 | 0.35 | 0.10 | 0.06 | 3 | 19 | 179.28% | 0.1458 | -0.0242 | 0.0019 | 0.1543 | 0.0001 | S | ### Puts | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 3.00 | CSEX 261120P00003000 | 0.00 | 0.45 | 0.25 | 0.00 | 0 | 1 | 508.99% | -0.0920 | -0.0496 | 0.0014 | 0.0392 | -0.0002 | S | | 4.00 | CSEX 261120P00004000 | 0.00 | 0.40 | 0.16 | 0.01 | 0 | 11 | 288.56% | -0.1147 | -0.0330 | 0.0016 | 0.0812 | -0.0002 | S | | 5.00 | CSEX 261120P00005000 | 0.00 | 0.50 | 0.29 | 0.13 | 0 | 6 | 221.09% | -0.2320 | -0.0398 | 0.0025 | 0.1669 | -0.0003 | S | | 6.00 | CSEX 261120P00006000 | 0.35 | 1.10 | 0.28 | 0.51 | 0 | 13 | 215.50% | -0.4473 | -0.0503 | 0.0033 | 0.2220 | -0.0007 | S | | 7.00 | CSEX 261120P00007000 | 0.85 | 1.80 | 1.39 | 1.20 | 1 | 24 | 215.52% | -0.6495 | -0.0472 | 0.0031 | 0.2080 | -0.0010 | S | | 8.00 | CSEX 261120P00008000 | 1.70 | 2.65 | 3.50 | 2.08 | 0 | 97 | 201.39% | -0.8186 | -0.0314 | 0.0022 | 0.1584 | -0.0014 | S | ## Expires Dec 18, 2026 ### Calls | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 2.00 | CSEX 261218C00002000 | 3.40 | 4.40 | 11.80 | 4.04 | 0 | 0 | 237.31% | 0.9686 | -0.0045 | 0.0013 | 0.0162 | 0.0017 | S | | 4.00 | CSEX 261218C00004000 | 1.75 | 2.55 | 2.05 | 2.36 | 0 | 25 | 103.58% | 0.9211 | -0.0041 | 0.0027 | 0.0771 | 0.0033 | S | | 5.00 | CSEX 261218C00005000 | 1.10 | 1.80 | 1.70 | 1.73 | 0 | 5 | 172.11% | 0.7260 | -0.0152 | 0.0062 | 0.1048 | 0.0025 | S | | 6.00 | CSEX 261218C00006000 | 0.60 | 1.35 | 0.61 | 1.25 | 0 | 7 | 84.63% | 0.5453 | -0.0089 | 0.0073 | 0.2535 | 0.0025 | S | | 7.00 | CSEX 261218C00007000 | 0.25 | 0.95 | 0.55 | 0.90 | 1 | 33 | 123.25% | 0.4110 | -0.0127 | 0.0072 | 0.1708 | 0.0018 | S | | 8.00 | CSEX 261218C00008000 | 0.15 | 0.85 | 1.50 | 0.65 | 0 | 7 | 148.77% | 0.3431 | -0.0145 | 0.0068 | 0.1337 | 0.0015 | S | ### Puts | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 4.00 | CSEX 261218P00004000 | 0.00 | 0.65 | 0.33 | 0.25 | 2 | 6 | 171.32% | -0.1537 | -0.0107 | 0.0044 | 0.0748 | -0.0012 | S | | 5.00 | CSEX 261218P00005000 | 0.25 | 1.05 | 0.66 | 0.59 | 2 | 3 | 161.02% | -0.2725 | -0.0141 | 0.0061 | 0.1116 | -0.0022 | S | | 6.00 | CSEX 261218P00006000 | 0.90 | 1.65 | 1.10 | 1.09 | 0 | 2 | 148.20% | -0.4134 | -0.0152 | 0.0072 | 0.1422 | -0.0034 | S | | 7.00 | CSEX 261218P00007000 | 1.55 | 2.30 | 1.91 | 1.70 | 0 | 6 | 168.76% | -0.5172 | -0.0177 | 0.0074 | 0.1278 | -0.0048 | S | | 8.00 | CSEX 261218P00008000 | 2.00 | 3.10 | 1.20 | 2.41 | 0 | 10 | 152.11% | -0.6502 | -0.0148 | 0.0069 | 0.1318 | -0.0062 | S | ## More for CSEX - [Quote](https://www.optionistics.com/quotes/stock-quotes/CSEX.md) - [Option chain](https://www.optionistics.com/quotes/stock-option-chains/CSEX.md) - [Price history](https://www.optionistics.com/quotes/stock-prices/CSEX.md) - [10 day snapshot](https://www.optionistics.com/snapshot.md?symbol=CSEX) - [Strike Pegger (max pain)](https://www.optionistics.com/quotes/strike-pegger/CSEX.md) - [Volatility skew](https://www.optionistics.com/screener/volatility-skew/CSEX.md) - [Put/call ratio](https://www.optionistics.com/screener/put-call-ratio/CSEX.md) - [Trade finder](https://www.optionistics.com/screener/stock-trade-finder/CSEX.md) --- From [Optionistics](https://www.optionistics.com), options analytics since 2005. 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