# CYTOMX THERAPEUTICS INC. COMMO (CTMX) Option Chains > CTMX 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). ## CTMX quote | Field | Value | |---|---| | Last | 2.04 | | Change | +0.00 | | Open | 2.02 | | Previous | 2.04 | | High | 2.13 | | Low | 1.96 | | Bid | - | | Ask | - | | Volume | 2,724,696 | | Trades | - | | Dividend | - | | Yield | - | | Ex-Div | - | | Split Date | - | | Impl Vol | 148.9% | | Hist Vol | 80.9% | | Opt Volume | 776 | | Open Int | 23,834 | Calls and puts, near-the-money strikes, expirations through the end of the second month out. Stock price: 2.04. All expirations: 2026-11-20, 2026-12-18, 2027-01-15, 2027-02-19, 2027-05-21, 2028-01-21. **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/CTMX.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 | CTMX 261120C00001000 | 0.60 | 1.35 | 1.40 | 1.04 | 0 | 59 | 212.70% | 0.9949 | -0.0006 | 0.0000 | 0.0246 | 0.0002 | S | | 1.50 | CTMX 261120C00001500 | 0.25 | 1.00 | 0.85 | 0.54 | 0 | 2 | 568.17% | 0.7836 | -0.0336 | 0.0008 | 0.1828 | 0.0001 | S | | 2.00 | CTMX 261120C00002000 | 0.05 | 0.25 | 0.20 | 0.11 | 0 | 292 | 160.97% | 0.5794 | -0.0127 | 0.0011 | 0.8598 | 0.0002 | S | | 3.00 | CTMX 261120C00003000 | 0.00 | 1.75 | 0.05 | 0.00 | 0 | 178 | 240.65% | 0.1610 | -0.0119 | 0.0007 | 0.3593 | 0.0001 | S | | 4.00 | CTMX 261120C00004000 | 0.00 | 1.05 | 0.05 | 0.05 | 0 | 619 | 348.55% | 0.1243 | -0.0144 | 0.0006 | 0.2083 | 0.0000 | S | | 5.00 | CTMX 261120C00005000 | 0.00 | 1.75 | 0.04 | 0.04 | 0 | 408 | 403.75% | 0.0928 | -0.0135 | 0.0005 | 0.1456 | 0.0000 | S | ### Puts | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 1.50 | CTMX 261120P00001500 | 0.00 | 1.75 | 0.10 | 0.00 | 0 | 0 | 305.86% | -0.1742 | -0.0159 | 0.0007 | 0.2974 | -0.0001 | S | | 2.00 | CTMX 261120P00002000 | 0.00 | 0.25 | 0.01 | 0.06 | 0 | 4,502 | 22.49% | -0.2573 | -0.0015 | 0.0009 | 5.0766 | -0.0001 | S | | 3.00 | CTMX 261120P00003000 | 0.65 | 1.00 | 1.00 | 0.96 | 4 | 5 | 80.86% | -0.9997 | 0.0000 | 0.0000 | 0.0056 | -0.0006 | S | | 4.00 | CTMX 261120P00004000 | 1.55 | 2.25 | 2.05 | 1.96 | 0 | 4,200 | 408.62% | -0.8178 | -0.0218 | 0.0007 | 0.2291 | -0.0007 | S | | 5.00 | CTMX 261120P00005000 | 2.40 | 3.40 | 2.37 | 2.95 | 0 | 0 | 80.86% | -1.0000 | 0.0000 | 0.0000 | 0.0000 | -0.0010 | S | ## Expires Dec 18, 2026 ### Calls | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 1.00 | CTMX 261218C00001000 | 0.60 | 1.50 | 1.00 | 1.07 | 0 | 20 | 174.59% | 0.9444 | -0.0018 | 0.0007 | 0.1023 | 0.0008 | S | | 1.50 | CTMX 261218C00001500 | 0.30 | 1.05 | 0.56 | 0.61 | 0 | 35 | 77.28% | 0.9205 | -0.0011 | 0.0009 | 0.3042 | 0.0013 | S | | 2.00 | CTMX 261218C00002000 | 0.15 | 0.35 | 0.30 | 0.25 | 0 | 224 | 112.46% | 0.5919 | -0.0040 | 0.0025 | 0.5469 | 0.0009 | S | | 3.00 | CTMX 261218C00003000 | 0.00 | 20.00 | 0.05 | 0.02 | 33 | 237 | 107.56% | 0.1611 | -0.0024 | 0.0015 | 0.3597 | 0.0003 | S | | 4.00 | CTMX 261218C00004000 | 0.00 | 20.00 | 0.10 | 0.00 | 0 | 10 | 188.47% | 0.1946 | -0.0047 | 0.0017 | 0.2313 | 0.0003 | S | | 5.00 | CTMX 261218C00005000 | 0.00 | 20.00 | 0.09 | 0.00 | 0 | 1 | 218.68% | 0.1624 | -0.0049 | 0.0016 | 0.1779 | 0.0002 | S | ### Puts | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 1.00 | CTMX 261218P00001000 | 0.00 | 20.00 | 0.05 | 0.00 | 0 | 10 | 196.48% | -0.0699 | -0.0024 | 0.0008 | 0.1081 | -0.0002 | S | | 2.00 | CTMX 261218P00002000 | 0.00 | 0.35 | 0.35 | 0.15 | 0 | 4 | 78.22% | -0.4192 | -0.0028 | 0.0025 | 0.7910 | -0.0010 | S | | 3.00 | CTMX 261218P00003000 | 0.60 | 1.10 | 0.94 | 0.88 | 0 | 3 | 80.86% | -0.9216 | -0.0011 | 0.0009 | 0.2877 | -0.0027 | S | | 4.00 | CTMX 261218P00004000 | 1.60 | 2.30 | 2.04 | 1.83 | 0 | 252 | 177.39% | -0.8294 | -0.0040 | 0.0016 | 0.2267 | -0.0036 | S | ## Expires Jan 15, 2027 ### Calls | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 1.00 | CTMX 270115C00001000 | 0.65 | 1.65 | 1.15 | 1.15 | 0 | 6 | 191.28% | 0.9035 | -0.0023 | 0.0015 | 0.1064 | 0.0012 | S | | 1.50 | CTMX 270115C00001500 | 0.45 | 0.75 | 0.70 | 0.73 | 0 | 55 | 127.75% | 0.8024 | -0.0024 | 0.0024 | 0.2577 | 0.0016 | S | | 2.00 | CTMX 270115C00002000 | 0.20 | 0.75 | 0.60 | 0.40 | 0 | 281 | 176.82% | 0.6546 | -0.0044 | 0.0031 | 0.2464 | 0.0013 | S | | 3.00 | CTMX 270115C00003000 | 0.15 | 0.35 | 0.15 | 0.09 | 703 | 537 | 151.18% | 0.3832 | -0.0039 | 0.0032 | 0.2982 | 0.0009 | S | | 4.00 | CTMX 270115C00004000 | 0.05 | 0.40 | 0.10 | 0.02 | 0 | 711 | 140.38% | 0.1948 | -0.0026 | 0.0023 | 0.2317 | 0.0005 | S | | 5.00 | CTMX 270115C00005000 | 0.00 | 0.15 | 0.15 | 0.00 | 6 | 1,952 | 155.43% | 0.1439 | -0.0024 | 0.0019 | 0.1722 | 0.0004 | S | ### Puts | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 1.00 | CTMX 270115P00001000 | 0.00 | 20.00 | 0.15 | 0.00 | 0 | 3 | 218.41% | -0.1075 | -0.0027 | 0.0016 | 0.0999 | -0.0006 | S | | 1.50 | CTMX 270115P00001500 | 0.00 | 20.00 | 0.20 | 0.03 | 0 | 29 | 145.15% | -0.2083 | -0.0028 | 0.0024 | 0.2332 | -0.0011 | S | | 2.00 | CTMX 270115P00002000 | 0.10 | 0.85 | 0.40 | 0.15 | 0 | 73 | 127.23% | -0.3810 | -0.0033 | 0.0032 | 0.3537 | -0.0020 | S | | 3.00 | CTMX 270115P00003000 | 0.70 | 1.45 | 0.75 | 0.73 | 0 | 116 | 80.86% | -0.8366 | -0.0013 | 0.0021 | 0.3618 | -0.0047 | S | | 4.00 | CTMX 270115P00004000 | 1.95 | 2.40 | 2.00 | 1.55 | 0 | 377 | 112.76% | -0.8861 | -0.0014 | 0.0016 | 0.2033 | -0.0066 | S | | 5.00 | CTMX 270115P00005000 | 2.50 | 3.40 | 2.60 | 2.43 | 0 | 9 | 80.86% | -0.9949 | -0.0001 | 0.0001 | 0.0258 | -0.0086 | S | ## More for CTMX - [Quote](https://www.optionistics.com/quotes/stock-quotes/CTMX.md) - [Option chain](https://www.optionistics.com/quotes/stock-option-chains/CTMX.md) - [Price history](https://www.optionistics.com/quotes/stock-prices/CTMX.md) - [10 day snapshot](https://www.optionistics.com/snapshot.md?symbol=CTMX) - [Strike Pegger (max pain)](https://www.optionistics.com/quotes/strike-pegger/CTMX.md) - [Volatility skew](https://www.optionistics.com/screener/volatility-skew/CTMX.md) - [Put/call ratio](https://www.optionistics.com/screener/put-call-ratio/CTMX.md) - [Trade finder](https://www.optionistics.com/screener/stock-trade-finder/CTMX.md) --- From [Optionistics](https://www.optionistics.com), options analytics since 2005. 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