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

Explore the CTAS 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 CTAS.

Market Sentiment from CTAS Options by Expiration Date

The table below aggregates CTAS 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
2026-07-17 2145 837 2982 0.390
2026-07-24 103 1523 1626 14.786
2026-07-31 103 526 629 5.107
2026-08-07 260 294 554 1.131
2026-08-14 6 40 46 6.667
2026-08-21 2334 3446 5780 1.476
2026-09-18 1644 699 2343 0.425
2026-11-20 355 610 965 1.718
2026-12-18 4320 470 4790 0.109
2027-01-15 1960 1477 3437 0.754
2027-02-19 3 15 18 5.000
2027-03-19 797 330 1127 0.414
2027-06-17 19 7 26 0.368
2028-01-21 455 2352 2807 5.169

How the Options Sentiment Score Is Calculated

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