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

Explore the CSCO 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 CSCO.

Market Sentiment from CSCO Options by Expiration Date

The table below aggregates CSCO 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
2026-10-02 18826 13634 32460 0.724
2026-10-09 12374 3581 15955 0.289
2026-10-16 78332 62939 141271 0.803
2026-10-23 4017 2409 6426 0.600
2026-10-30 4043 1903 5946 0.471
2026-11-06 233 66 299 0.283
2026-11-20 26032 29934 55966 1.150
2026-12-18 73086 69448 142534 0.950
2027-01-15 113700 86830 200530 0.764
2027-03-19 44395 54977 99372 1.238
2027-04-16 1242 1878 3120 1.512
2027-06-17 21781 34194 55975 1.570
2027-09-17 2457 3314 5771 1.349
2027-12-17 16344 5206 21550 0.319
2028-01-21 39463 28618 68081 0.725
2028-06-16 3488 2472 5960 0.709
2028-12-15 3596 2082 5678 0.579
2029-01-19 489 289 778 0.591

How the Options Sentiment Score Is Calculated

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