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Contract OI history

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Nov 13, 2026 EXPIRATION

PFE $29.00 Call

PFE261113C00029000

Latest saved OI713Oct 23, 2026
Last change+12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $29.00 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. 1,4877430 2026-10-02: 1 OI2026-10-05: 24 OI2026-10-06: 220 OI2026-10-07: 276 OI2026-10-08: 276 OI2026-10-09: 1,420 OI2026-10-13: 1,487 OI2026-10-14: 1,487 OI2026-10-15: 457 OI2026-10-16: 469 OI2026-10-21: 701 OI2026-10-23: 713 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, 2026Viewing713+12
Oct 21, 2026701+232
Oct 16, 2026469+12
Oct 15, 2026457-1,030
Oct 14, 20261,4870
Oct 13, 20261,487+67
Oct 09, 20261,420+1,144
Oct 08, 20262760
Oct 07, 2026276+56
Oct 06, 2026220+196
Oct 05, 202624+23
Oct 02, 20261No prior observation