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Contract OI history

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Dec 17, 2027 EXPIRATION

PFE $15.00 Put

PFE271217P00015000

Latest saved OI6,254Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $15.00 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. 6,2683,1340 2026-10-02: 6,268 OI2026-10-05: 6,268 OI2026-10-06: 6,258 OI2026-10-07: 6,257 OI2026-10-08: 6,257 OI2026-10-09: 6,257 OI2026-10-13: 6,254 OI2026-10-14: 6,254 OI2026-10-15: 6,254 OI2026-10-16: 6,254 OI2026-10-21: 6,254 OI2026-10-23: 6,254 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, 2026Viewing6,2540
Oct 21, 20266,2540
Oct 16, 20266,2540
Oct 15, 20266,2540
Oct 14, 20266,2540
Oct 13, 20266,254-3
Oct 09, 20266,2570
Oct 08, 20266,2570
Oct 07, 20266,257-1
Oct 06, 20266,258-10
Oct 05, 20266,2680
Oct 02, 20266,268No prior observation