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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
2026-03-27 36401 12893 49294 0.354
2026-04-02 4109 2412 6521 0.587
2026-04-10 1350 1891 3241 1.401
2026-04-17 29475 36587 66062 1.241
2026-04-24 1263 681 1944 0.539
2026-05-01 756 368 1124 0.487
2026-05-15 15480 33509 48989 2.165
2026-06-18 50030 75810 125840 1.515
2026-07-17 5728 10585 16313 1.848
2026-08-21 12448 14150 26598 1.137
2026-09-18 20707 33462 54169 1.616
2026-10-16 419 2710 3129 6.468
2026-11-20 1472 4969 6441 3.376
2026-12-18 31955 36408 68363 1.139
2027-01-15 23486 43049 66535 1.833
2027-03-19 348 337 685 0.968
2027-06-17 45105 9284 54389 0.206
2027-12-17 3410 7978 11388 2.340
2028-01-21 6513 5803 12316 0.891

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.