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

Explore the ALAB 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 ALAB.

Market Sentiment from ALAB Options by Expiration Date

The table below aggregates ALAB 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 12909 13541 26450 1.049
2026-04-02 3099 2140 5239 0.691
2026-04-10 974 1283 2257 1.317
2026-04-17 19808 15498 35306 0.782
2026-04-24 702 461 1163 0.657
2026-05-01 356 171 527 0.480
2026-05-15 12518 11331 23849 0.905
2026-06-18 8455 9775 18230 1.156
2026-07-17 3101 3500 6601 1.129
2026-08-21 5195 8672 13867 1.669
2026-09-18 2928 4561 7489 1.558
2026-10-16 446 769 1215 1.724
2026-11-20 6767 9027 15794 1.334
2026-12-18 1538 1154 2692 0.750
2027-01-15 20004 9729 29733 0.486
2028-01-21 6719 2832 9551 0.421

How the Options Sentiment Score Is Calculated

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