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Contract OI history

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Oct 23, 2026 EXPIRATION

PFE $34.00 Call

PFE261023C00034000

Latest saved OI205Oct 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 $34.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2071030 2026-10-02: 104 OI2026-10-05: 105 OI2026-10-06: 107 OI2026-10-07: 108 OI2026-10-08: 108 OI2026-10-09: 107 OI2026-10-13: 107 OI2026-10-14: 107 OI2026-10-15: 207 OI2026-10-16: 206 OI2026-10-21: 205 OI2026-10-23: 205 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, 2026Viewing2050
Oct 21, 2026205-1
Oct 16, 2026206-1
Oct 15, 2026207+100
Oct 14, 20261070
Oct 13, 20261070
Oct 09, 2026107-1
Oct 08, 20261080
Oct 07, 2026108+1
Oct 06, 2026107+2
Oct 05, 2026105+1
Oct 02, 2026104No prior observation