CytomX Therapeutics Inc
CytomX Therapeutics Inc (CTMX) Expected Move
CTMX expected move through Sep 18, 2026 is 299.2%, with 0 days to expiration. The implied range is -$5.67 to $11.21, based on the previous trading day's options prices.
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Tracking the CTMX expected move helps you see how far CytomX Therapeutics Inc's options market is pricing the stock to travel over a given period — whether that's the next day, week, or earnings cycle. CytomX Therapeutics Inc's expected move is derived directly from option premiums and gives you an objective range to plan trades, set strikes, and manage risk. Use our scanner to monitor the CTMX expected move for this week's options, in real time.
The expected move is typically calculated from at-the-money straddle prices (or a blend of straddles and strangles) and represents roughly a one-standard-deviation range over the chosen timeframe. For CTMX, comparing the implied expected move to actual realized moves over similar windows tells you whether the options market has historically overestimated or underestimated volatility. The CTMX expected move for this week's options pricing is especially useful for short-dated traders, earnings players, and anyone selling premium who needs to know where the market thinks CytomX Therapeutics Inc is unlikely to go.
CytomX Therapeutics, Inc. operates as an oncology-focused biopharmaceutical company in the United States. The company develops antibody therapeutics based on its Probody technology platform for the treatment of cancer. The company's product candidates include CX-2009, an antibody drug conjugates (ADC) against CD166, which is in Phase II clinical trials for the treatment of breast cancer; CX-2029 that is in Phase II clinical trials for the treatment of squamous non-small cell lung cancer, head and neck squamous cell carcinoma, esophageal and gastro-esophageal junction cancers, and diffuse large B-cell lymphoma; BMS-986249, a CTLA-4 Probody therapeutic drug, which is in Phase I/II clinical trials for the treatment of metastatic melanoma; and BMS-986288, an anti-CTLA-4 Probody drug, which is in Phase I clinical trials for the treatment of solid tumors.
It also develops CX-2043, a conditionally activated ADC targeting the epithelial cell adhesion molecule, as well as CX-904, a conditionally activated epidermal growth factor receptor for the treatment of solid tumor. The company has strategic collaborations with AbbVie Ireland Unlimited Company, Amgen, Inc., Bristol-Myers Squibb Company, ImmunoGen, Inc., Pfizer Inc., and Astellas Pharma Inc. to develop Probody therapeutics. CytomX Therapeutics, Inc. was founded in 2008 and is headquartered in South San Francisco, California.
Iron condors, weekly premium sales, directional swing trades — they all live or die by where the market thinks the stock won't go. Our scanner tracks the CTMX expected move across every expiration, benchmarks it against realized moves, and shows you when implied ranges are out of line with history. The CytomX Therapeutics Inc expected move for this week's options is the fastest read on short-term risk, which gives you a quick way to interpret what the options market thinks about CTMX.
CTMX Price
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| Expiration | DTE | Expected move (USD) | Expected move (%) | Upper price | Lower price |
|---|---|---|---|---|---|
| Sep 18, 2026 | 0 | $8.44 | 299.2% | $11.21 | -$5.67 |
| Oct 16, 2026 | 28 | $0.94 | 33.2% | $3.71 | $1.83 |
| Nov 20, 2026 | 63 | $1.50 | 53.2% | $4.27 | $1.27 |
| Jan 15, 2027 | 119 | $1.63 | 57.6% | $4.40 | $1.15 |
As of September 17, 2026
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