WhaleQuant.io

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

Explore the MOS 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 MOS.

Market Sentiment from MOS Options by Expiration Date

The table below aggregates MOS 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 5344 2327 7671 0.435
2026-04-02 1204 998 2202 0.829
2026-04-10 705 252 957 0.357
2026-04-17 81215 22064 103279 0.272
2026-04-24 791 227 1018 0.287
2026-05-01 514 207 721 0.403
2026-05-15 3570 3840 7410 1.076
2026-06-18 75227 33292 108519 0.443
2026-09-18 17973 14613 32586 0.813
2026-12-18 12929 10091 23020 0.780
2027-01-15 52887 17986 70873 0.340
2027-03-19 2157 2721 4878 1.261
2028-01-21 30597 15727 46324 0.514

How the Options Sentiment Score Is Calculated

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