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

Explore the OPEN 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 OPEN.

Market Sentiment from OPEN Options by Expiration Date

The table below aggregates OPEN 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
2025-12-26 102495 26010 128505 0.254
2026-01-02 32213 7834 40047 0.243
2026-01-09 26503 6601 33104 0.249
2026-01-16 143172 61260 204432 0.428
2026-01-23 7503 2764 10267 0.368
2026-01-30 4035 2520 6555 0.625
2026-02-20 86215 37171 123386 0.431
2026-05-15 51758 16969 68727 0.328
2026-08-21 833 821 1654 0.986
2026-09-18 8555 5727 14282 0.669
2026-11-20 8517 1418 9935 0.166
2027-01-15 59606 24137 83743 0.405
2027-12-17 14744 13361 28105 0.906
2028-01-21 47127 1640 48767 0.035

How the Options Sentiment Score Is Calculated

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