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Contract OI history

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Jan 21, 2028 EXPIRATION

PACB $500.00 Call

PACB280121C00000500

Latest saved OI501Oct 23, 2026
Last change-1vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PACB $500.00 call open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 5022510 2026-10-08: 501 OI2026-10-09: 501 OI2026-10-13: 498 OI2026-10-14: 498 OI2026-10-15: 498 OI2026-10-16: 499 OI2026-10-21: 502 OI2026-10-23: 501 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, 2026Viewing501-1
Oct 21, 2026502+3
Oct 16, 2026499+1
Oct 15, 20264980
Oct 14, 20264980
Oct 13, 2026498-3
Oct 09, 20265010
Oct 08, 2026501No prior observation