Gossamer Bio Inc

GOSSNASDAQ · USD
10.73USD+10.59 (-10.14%)
152

Gossamer Bio Inc (GOSS) Option Chain

As of September 10, 2026, Gossamer Bio Inc is trading at $10.73, a -10.14% change from the previous close. The nearest expiration is Oct 16, 2026. Implied volatility is 210.9%. IV Rank is 42%.

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Tracking the GOSS option chain helps you see every strike and expiry on Gossamer Bio Inc in one view, so you can quickly identify the contracts that fit your thesis and your risk. Gossamer Bio Inc's option chain lays out bids, asks, volume, open interest, and Greeks across calls and puts, giving you the full map of GOSS options activity at a glance. Use our scanner to monitor the GOSS option chain in real time and filter for the GOSS options trades that actually meet your criteria.

An option chain is the complete listing of all available option contracts on an underlying, organized by expiration date and strike price. For GOSS stock options, the chain shows side-by-side call and put data, making it easy to compare premiums, assess liquidity, and spot pricing dislocations. Reading the GOSS option chain effectively means looking beyond the last price — implied volatility by strike, volume-to-open-interest ratios, and bid-ask spreads all tell you where GOSS stock options are being actively traded and where they are not.

Gossamer Bio, Inc., a clinical-stage biopharmaceutical company, focuses on discovering, acquiring, developing, and commercializing therapeutics in the disease areas of immunology, inflammation, and oncology in the United States. The company is developing GB002, an inhaled, small molecule, platelet-derived growth factor receptor, or PDGFR, colonystimulating factor 1 receptor, or CSF1R, and c-KIT inhibitor for the treatment of pulmonary arterial hypertension; GB004, a gut-targeted, oral small molecule for the treatment of inflammatory bowel disease; GB5121, an oral, irreversible, covalent, small molecule inhibitor of Bruton's Tyrosine Kinase for the treatment of primary central nervous system lymphoma; and GB7208, an oral, small molecule, BTK inhibitor for the treatment of multiple sclerosis.

It has license agreements with Pulmokine, Inc. to develop and commercialize GB002 and related backup compounds; and Aerpio Pharmaceuticals, Inc. to develop and commercialize GB004 and related compounds. The company was formerly known as FSG, Bio, Inc. and changed its name to Gossamer Bio, Inc. in 2017. Gossamer Bio, Inc. was incorporated in 2015 and is headquartered in San Diego, California.

Credit spreads, long calls, iron condors, calendar trades — every strategy starts with the same raw material: a clean, complete option chain. Our scanner pulls Gossamer Bio Inc's full chain across every expiry, highlights the most liquid strikes, and lets you screen GOSS options by the metrics that matter, from IV skew to volume surges. Stop scrolling through endless rows of GOSS stock options — let the full option chain come to you, pre-filtered and ready to trade.

Stock Statistics

  • IndustryBiotechnology
  • SectorHealthcare
  • IV percentile45.24% Neutral
  • Market cap (M$)70
  • 52 weeks high-96.38%
  • 52 weeks low27.27%
  • Analyst recommendationBuy
    2.43
  • Target price$1.66
    -84.53% below the current stock price
  • Dividend
  • Payout ratio
  • Earnings date2026-11-04
  • P/E
  • Future P/E
  • EPS (ttm)-0.70
  • EPS growth next 5 years46.48%

As of September 10, 2026

2026-10-16
5 strikes
Default
CALLsPUTs
Prob. OTM %Open InterestVolumeExtrinsic ValueIntrinsic ValueBidAskStrikeMoneyness %BidAskIntrinsic ValueExtrinsic ValueVolumeOpen InterestProb. OTM %
98.791770-10.1810.230.050.50+257.140.400.000.40071.21
99.9500-5.839.733.901.00+614.290.900.000.90010.05
100.0000-5.339.233.901.50+971.431.400.001.40060.00
100.0000-4.838.733.902.00+1328.571.900.001.90060.00
100.0010-3.837.733.903.00+2042.860.552.900.001.73010.00

As of September 10, 2026

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