Seres Therapeutics Inc
Seres Therapeutics Inc (MCRB) Expected Move
MCRB expected move through Oct 16, 2026 is 52.2%, with 18 days to expiration. The implied range is $1.68 to $5.36, based on the previous trading day's options prices.
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Tracking the MCRB expected move helps you see how far Seres 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. Seres 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 MCRB 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 MCRB, 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 MCRB 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 Seres Therapeutics Inc is unlikely to go.
Seres Therapeutics, Inc., a microbiome therapeutics platform company, engages in developing bacterial consortia that are designed to functionally interact with host cells and tissues to treat disease. The company's lead product candidate is the SER-109, an oral microbiome therapeutic candidate that has completed Phase III clinical trial for the treatment of clostridium difficile infection (CDI). It is also developing SER-155, a cultivated bacteria microbiome drug, which is Phase Ib clinical trial to reduce incidences of gastrointestinal infections, bloodstream infections, and graft versus host diseases in immunocompromised patients receiving allogeneic hematopoietic stem cell transplantation and solid organ transplants.
In addition, the company engages in the development of SER-287 and SER-301 that are in Phase Ib to treat ulcerative colitis; SER-401 for patients with metastatic melanoma; and SER-262 to treat Clostridioides difficile infection. It has license and collaboration agreements with Nestec Ltd. and Memorial Sloan Kettering Cancer Center. The company was formerly known as Seres Health, Inc. and changed its name to Seres Therapeutics, Inc. in May 2015. Seres Therapeutics, Inc. was incorporated in 2010 and is headquartered in Cambridge, Massachusetts.
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 MCRB expected move across every expiration, benchmarks it against realized moves, and shows you when implied ranges are out of line with history. The Seres 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 MCRB.
MCRB Price
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| Expiration | DTE | Expected move (USD) | Expected move (%) | Upper price | Lower price |
|---|---|---|---|---|---|
| Oct 16, 2026 | 18 | $1.84 | 52.2% | $5.36 | $1.68 |
| Nov 20, 2026 | 53 | $3.58 | 101.6% | $7.10 | -$0.06 |
| Jan 15, 2027 | 109 | $1.91 | 54.3% | $5.43 | $1.61 |
| Apr 16, 2027 | 200 | $2.41 | 68.5% | $5.93 | $1.11 |
As of September 25, 2026
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