An option chain lists every call and put for a stock, with prices, volume, open interest, and Greeks for each strike and expiration date.

As of Nov 4, 2026, Pacific Biosciences of California Inc (PACB) had 166 listed option contracts across 7 expiration dates, from Nov 20, 2026 to Jan 19, 2029.

Pacific Biosciences of California had 7 expiration dates as of Nov 4, 2026, 1 of them weekly. The nearest was Nov 20, 2026 and the furthest Jan 19, 2029.

926 Pacific Biosciences of California option contracts traded on Nov 4, 2026, and open interest was 234.64K contracts. Over the past 30 days, volume averaged 8.26K contracts per day. The PACB option volume chart shows volume by strike and expiration date.

Pacific Biosciences of California IV rank is 51, so its 30-day implied volatility of 152.6% is near the middle of its one-year range. Over the past year it ranged from 54.9% on Aug 24, 2026 to 246.3% on Jul 29, 2026. See the PACB implied volatility history for a longer view.

Pacific Biosciences of California Inc is a biotechnology company focused on designing, developing, and manufacturing sequencing solutions that enable scientists and clinical researchers to improve their understanding of the genome and ultimately, resolve genetically complex problems.