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

Explore the SO 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 SO.

Market Sentiment from SO Options by Expiration Date

The table below aggregates SO 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
2026-02-06 2006 613 2619 0.306
2026-02-13 1912 467 2379 0.244
2026-02-20 8137 2776 10913 0.341
2026-02-27 173 156 329 0.902
2026-03-06 1454 42 1496 0.029
2026-03-13 13 20 33 1.538
2026-03-20 14531 3382 17913 0.233
2026-03-27 0 0 0 0.000
2026-05-15 3536 1571 5107 0.444
2026-06-18 9147 5219 14366 0.571
2026-08-21 274 147 421 0.536
2026-09-18 2150 6607 8757 3.073
2026-12-18 784 6681 7465 8.522
2027-01-15 5839 7676 13515 1.315
2028-01-21 1439 362 1801 0.252

How the Options Sentiment Score Is Calculated

This sentiment framework evaluates market bias for SO 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 SO.
  • 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 SO options, while lower scores highlight more defensive or bearish structures.