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Contract OI history

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Dec 15, 2028 EXPIRATION

PFE $30.00 Put

PFE281215P00030000

Latest saved OI2,210Oct 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 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. 2,2101,1050 2026-10-02: 1,452 OI2026-10-05: 1,455 OI2026-10-06: 1,467 OI2026-10-07: 1,551 OI2026-10-08: 1,551 OI2026-10-09: 1,841 OI2026-10-13: 1,958 OI2026-10-14: 1,958 OI2026-10-15: 2,005 OI2026-10-16: 2,004 OI2026-10-21: 2,104 OI2026-10-23: 2,210 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, 2026Viewing2,210+106
Oct 21, 20262,104+100
Oct 16, 20262,004-1
Oct 15, 20262,005+47
Oct 14, 20261,9580
Oct 13, 20261,958+117
Oct 09, 20261,841+290
Oct 08, 20261,5510
Oct 07, 20261,551+84
Oct 06, 20261,467+12
Oct 05, 20261,455+3
Oct 02, 20261,452No prior observation