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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
2026-02-06 9319 7878 17197 0.845
2026-02-13 2755 4186 6941 1.519
2026-02-20 13216 15962 29178 1.208
2026-02-27 1118 2324 3442 2.079
2026-03-06 639 781 1420 1.222
2026-03-13 234 190 424 0.812
2026-03-20 21526 17165 38691 0.797
2026-03-27 34 8 42 0.235
2026-04-17 2212 2407 4619 1.088
2026-06-18 14104 5770 19874 0.409
2026-09-18 3481 3010 6491 0.865
2026-12-18 959 1427 2386 1.488
2027-01-15 7744 18183 25927 2.348
2027-06-17 2502 4736 7238 1.893
2028-01-21 4687 14182 18869 3.026

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.