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Contract OI history

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Nov 06, 2026 EXPIRATION

PFE $31.00 Call

PFE261106C00031000

Latest saved OI4,135Oct 23, 2026
Last change+1,789vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $31.00 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. 4,1352,0670 2026-10-02: 30 OI2026-10-05: 43 OI2026-10-06: 45 OI2026-10-07: 62 OI2026-10-08: 62 OI2026-10-09: 62 OI2026-10-13: 155 OI2026-10-14: 155 OI2026-10-15: 346 OI2026-10-16: 427 OI2026-10-21: 2,346 OI2026-10-23: 4,135 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, 2026Viewing4,135+1,789
Oct 21, 20262,346+1,919
Oct 16, 2026427+81
Oct 15, 2026346+191
Oct 14, 20261550
Oct 13, 2026155+93
Oct 09, 2026620
Oct 08, 2026620
Oct 07, 202662+17
Oct 06, 202645+2
Oct 05, 202643+13
Oct 02, 202630No prior observation