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Contract OI history

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Jan 21, 2028 EXPIRATION

PACB $1.50 Put

PACB280121P00001500

Latest saved OI168Oct 23, 2026
Last change0vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PACB $1.50 put open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 168840 2026-10-08: 158 OI2026-10-09: 158 OI2026-10-13: 158 OI2026-10-14: 158 OI2026-10-15: 158 OI2026-10-16: 168 OI2026-10-21: 168 OI2026-10-23: 168 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

PACB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1680
Oct 21, 20261680
Oct 16, 2026168+10
Oct 15, 20261580
Oct 14, 20261580
Oct 13, 20261580
Oct 09, 20261580
Oct 08, 2026158No prior observation