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Contract OI history

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Jan 15, 2027 EXPIRATION

PFE $25.00 Put

PFE270115P00025000

Latest saved OI64,248Oct 23, 2026
Last change-187vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $25.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 66,00433,0020 2026-10-02: 66,004 OI2026-10-05: 65,608 OI2026-10-06: 65,638 OI2026-10-07: 64,629 OI2026-10-08: 64,629 OI2026-10-09: 64,798 OI2026-10-13: 64,858 OI2026-10-14: 64,858 OI2026-10-15: 64,787 OI2026-10-16: 64,766 OI2026-10-21: 64,435 OI2026-10-23: 64,248 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, 2026Viewing64,248-187
Oct 21, 202664,435-331
Oct 16, 202664,766-21
Oct 15, 202664,787-71
Oct 14, 202664,8580
Oct 13, 202664,858+60
Oct 09, 202664,798+169
Oct 08, 202664,6290
Oct 07, 202664,629-1,009
Oct 06, 202665,638+30
Oct 05, 202665,608-396
Oct 02, 202666,004No prior observation