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

Explore the ASML 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 ASML.

Market Sentiment from ASML Options by Expiration Date

The table below aggregates ASML 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 8688 22131 30819 2.547
2026-04-02 3084 9187 12271 2.979
2026-04-10 1548 1661 3209 1.073
2026-04-17 7943 12303 20246 1.549
2026-04-24 308 1354 1662 4.396
2026-05-01 160 1301 1461 8.131
2026-05-15 6721 7993 14714 1.189
2026-06-18 10442 12498 22940 1.197
2026-07-17 1572 2277 3849 1.448
2026-08-21 1627 1508 3135 0.927
2026-09-18 3597 5947 9544 1.653
2026-10-16 183 276 459 1.508
2026-11-20 415 1565 1980 3.771
2026-12-18 2838 5635 8473 1.986
2027-01-15 9386 7157 16543 0.763
2027-03-19 40 31 71 0.775
2027-06-17 2368 2312 4680 0.976
2028-01-21 1676 1769 3445 1.055

How the Options Sentiment Score Is Calculated

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