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Contract OI history

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Dec 18, 2026 EXPIRATION

PFE $30.00 Call

PFE261218C00030000

Latest saved OI38,191Oct 23, 2026
Last change+106vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $30.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 38,27919,1390 2026-10-02: 35,234 OI2026-10-05: 35,225 OI2026-10-06: 35,216 OI2026-10-07: 36,373 OI2026-10-08: 36,373 OI2026-10-09: 36,932 OI2026-10-13: 37,373 OI2026-10-14: 37,373 OI2026-10-15: 37,575 OI2026-10-16: 38,279 OI2026-10-21: 38,085 OI2026-10-23: 38,191 OI Oct 02, 2026Oct 23, 2026

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

PFE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing38,191+106
Oct 21, 202638,085-194
Oct 16, 202638,279+704
Oct 15, 202637,575+202
Oct 14, 202637,3730
Oct 13, 202637,373+441
Oct 09, 202636,932+559
Oct 08, 202636,3730
Oct 07, 202636,373+1,157
Oct 06, 202635,216-9
Oct 05, 202635,225-9
Oct 02, 202635,234No prior observation