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

Explore the ARM 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 ARM.

Market Sentiment from ARM Options by Expiration Date

The table below aggregates ARM 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
2026-08-28 20550 12974 33524 0.631
2026-09-04 12353 6668 19021 0.540
2026-09-11 3025 2931 5956 0.969
2026-09-18 66521 76167 142688 1.145
2026-09-25 1538 1868 3406 1.215
2026-10-02 818 1042 1860 1.274
2026-10-16 22508 35895 58403 1.595
2026-11-20 38949 28832 67781 0.740
2026-12-18 49231 68348 117579 1.388
2027-01-15 47480 86735 134215 1.827
2027-03-19 17517 15372 32889 0.878
2027-04-16 41 446 487 10.878
2027-06-17 56018 27242 83260 0.486
2027-09-17 182 366 548 2.011
2027-12-17 7409 14148 21557 1.910
2028-01-21 15976 19384 35360 1.213
2028-06-16 749 804 1553 1.073
2028-12-15 3470 4385 7855 1.264

How the Options Sentiment Score Is Calculated

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