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Contract OI history

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Oct 30, 2026 EXPIRATION

PFE $29.00 Call

PFE261030C00029000

Latest saved OI4,602Oct 23, 2026
Last change-207vs 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. 4,8092,4040 2026-10-02: 1,570 OI2026-10-05: 1,672 OI2026-10-06: 1,907 OI2026-10-07: 2,086 OI2026-10-08: 2,086 OI2026-10-09: 3,052 OI2026-10-13: 4,090 OI2026-10-14: 4,090 OI2026-10-15: 4,541 OI2026-10-16: 4,592 OI2026-10-21: 4,809 OI2026-10-23: 4,602 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, 2026Viewing4,602-207
Oct 21, 20264,809+217
Oct 16, 20264,592+51
Oct 15, 20264,541+451
Oct 14, 20264,0900
Oct 13, 20264,090+1,038
Oct 09, 20263,052+966
Oct 08, 20262,0860
Oct 07, 20262,086+179
Oct 06, 20261,907+235
Oct 05, 20261,672+102
Oct 02, 20261,570No prior observation