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Contract OI history

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Jan 15, 2027 EXPIRATION

PFE $30.00 Put

PFE270115P00030000

Latest saved OI10,661Oct 23, 2026
Last change+100vs 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. 10,6615,3300 2026-10-02: 8,011 OI2026-10-05: 8,021 OI2026-10-06: 7,896 OI2026-10-07: 7,886 OI2026-10-08: 7,886 OI2026-10-09: 7,887 OI2026-10-13: 7,889 OI2026-10-14: 7,889 OI2026-10-15: 8,909 OI2026-10-16: 8,895 OI2026-10-21: 10,561 OI2026-10-23: 10,661 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, 2026Viewing10,661+100
Oct 21, 202610,561+1,666
Oct 16, 20268,895-14
Oct 15, 20268,909+1,020
Oct 14, 20267,8890
Oct 13, 20267,889+2
Oct 09, 20267,887+1
Oct 08, 20267,8860
Oct 07, 20267,886-10
Oct 06, 20267,896-125
Oct 05, 20268,021+10
Oct 02, 20268,011No prior observation