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Contract OI history

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Nov 20, 2026 EXPIRATION

PFE $30.00 Call

PFE261120C00030000

Latest saved OI24,361Oct 23, 2026
Last change-179vs 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. 24,54012,2700 2026-10-02: 16,939 OI2026-10-05: 17,094 OI2026-10-06: 17,352 OI2026-10-07: 19,168 OI2026-10-08: 19,168 OI2026-10-09: 19,290 OI2026-10-13: 19,825 OI2026-10-14: 19,825 OI2026-10-15: 19,691 OI2026-10-16: 21,422 OI2026-10-21: 24,540 OI2026-10-23: 24,361 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, 2026Viewing24,361-179
Oct 21, 202624,540+3,118
Oct 16, 202621,422+1,731
Oct 15, 202619,691-134
Oct 14, 202619,8250
Oct 13, 202619,825+535
Oct 09, 202619,290+122
Oct 08, 202619,1680
Oct 07, 202619,168+1,816
Oct 06, 202617,352+258
Oct 05, 202617,094+155
Oct 02, 202616,939No prior observation