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GM Options Chain by Expiration – Open Interest & Put/Call Ratio

Explore the GM options chain aggregated by expiration date, with call and put open interest, total OI and put/call ratios. Use this overview to spot where options positioning is most concentrated and which expirations carry bullish, bearish or neutral sentiment for GM.

Market Sentiment from GM Options by Expiration Date

The table below aggregates GM options data by expiration date, including call volume, put volume, total open interest and the put/call ratio. Each row is assigned a sentiment label and numerical sentiment score, highlighting expirations where positioning is extremely bullish, defensive or balanced. Click on an expiration date to drill down into the detailed options chain for that maturity.

Expiration Date Call OI Put OI Total Open Interest Put/Call Ratio
2026-08-21 21034 14910 35944 0.709
2026-08-28 3532 2112 5644 0.598
2026-09-04 866 740 1606 0.855
2026-09-11 293 240 533 0.819
2026-09-18 52310 33516 85826 0.641
2026-09-25 260 151 411 0.581
2026-10-02 9 24 33 2.667
2026-12-18 32101 26003 58104 0.810
2027-01-15 43494 37465 80959 0.861
2027-03-19 3740 1601 5341 0.428
2027-06-17 27239 4562 31801 0.167
2028-01-21 11216 11365 22581 1.013

How the Options Sentiment Score Is Calculated

This sentiment framework evaluates market bias for GM based on aggregated options data by expiration date. The key metrics are:

  • Put/Call Ratio (PCR): Compares put and call activity. A higher PCR usually indicates more defensive or bearish positioning, while a lower PCR suggests bullish call demand.
  • Open Interest (OI): Represents the number of outstanding option contracts. Higher open interest reflects strong market attention, hedging activity or speculative positioning around GM.
  • Unusual activity ⚠️: Expirations with extreme PCR or unusually high OI are flagged with a warning icon, signaling concentrated bets, hedging pressure or potential event-driven risk.

The sentiment score combines PCR and OI into a 0–100 scale, then classifies each expiration into intuitive labels such as Strong Bullish, Moderate Bullish, Neutral, Moderate Bearish, Strong Bearish. Higher scores reflect more aggressive bullish positioning in GM options, while lower scores highlight more defensive or bearish structures.