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Contract OI history

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Jan 19, 2029 EXPIRATION

PFE $30.00 Put

PFE290119P00030000

Latest saved OI666Oct 23, 2026
Last change+153vs 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. 6663330 2026-10-02: 12 OI2026-10-05: 14 OI2026-10-06: 69 OI2026-10-07: 150 OI2026-10-08: 150 OI2026-10-09: 152 OI2026-10-13: 180 OI2026-10-14: 180 OI2026-10-15: 217 OI2026-10-16: 327 OI2026-10-21: 513 OI2026-10-23: 666 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, 2026Viewing666+153
Oct 21, 2026513+186
Oct 16, 2026327+110
Oct 15, 2026217+37
Oct 14, 20261800
Oct 13, 2026180+28
Oct 09, 2026152+2
Oct 08, 20261500
Oct 07, 2026150+81
Oct 06, 202669+55
Oct 05, 202614+2
Oct 02, 202612No prior observation