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Contract OI history

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Nov 27, 2026 EXPIRATION

PFE $29.00 Call

PFE261127C00029000

Latest saved OI375Oct 23, 2026
Last change+34vs previous saved observation
Saved market days9Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $29.00 call open interest history 9 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 3751870 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 98 OI2026-10-13: 131 OI2026-10-14: 131 OI2026-10-15: 142 OI2026-10-16: 145 OI2026-10-21: 341 OI2026-10-23: 375 OI Oct 07, 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, 2026Viewing375+34
Oct 21, 2026341+196
Oct 16, 2026145+3
Oct 15, 2026142+11
Oct 14, 20261310
Oct 13, 2026131+33
Oct 09, 202698+98
Oct 08, 202600
Oct 07, 20260No prior observation