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Contract OI history

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Mar 19, 2027 EXPIRATION

PFE $15.00 Put

PFE270319P00015000

Latest saved OI5,527Oct 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. 5,5272,7630 2026-10-02: 5,527 OI2026-10-05: 5,527 OI2026-10-06: 5,527 OI2026-10-07: 5,527 OI2026-10-08: 5,527 OI2026-10-09: 5,527 OI2026-10-13: 5,527 OI2026-10-14: 5,527 OI2026-10-15: 5,527 OI2026-10-16: 5,527 OI2026-10-21: 5,527 OI2026-10-23: 5,527 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, 2026Viewing5,5270
Oct 21, 20265,5270
Oct 16, 20265,5270
Oct 15, 20265,5270
Oct 14, 20265,5270
Oct 13, 20265,5270
Oct 09, 20265,5270
Oct 08, 20265,5270
Oct 07, 20265,5270
Oct 06, 20265,5270
Oct 05, 20265,5270
Oct 02, 20265,527No prior observation