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

Explore the STX 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 STX.

Market Sentiment from STX Options by Expiration Date

The table below aggregates STX 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
2026-03-27 6098 5971 12069 0.979
2026-04-02 1569 1912 3481 1.219
2026-04-10 656 1541 2197 2.349
2026-04-17 11592 6862 18454 0.592
2026-04-24 1079 872 1951 0.808
2026-05-01 156 400 556 2.564
2026-05-15 3673 1877 5550 0.511
2026-06-18 14108 7181 21289 0.509
2026-09-18 5348 4017 9365 0.751
2026-12-18 1599 1953 3552 1.221
2027-01-15 9005 20125 29130 2.235
2027-03-19 148 260 408 1.757
2027-06-17 2893 5348 8241 1.849
2028-01-21 5398 14363 19761 2.661

How the Options Sentiment Score Is Calculated

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