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Contract OI history

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Mar 19, 2027 EXPIRATION

PFE $32.00 Call

PFE270319C00032000

Latest saved OI6,833Oct 23, 2026
Last change+216vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $32.00 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. 6,8333,4160 2026-10-02: 6,394 OI2026-10-05: 6,391 OI2026-10-06: 5,875 OI2026-10-07: 5,899 OI2026-10-08: 5,899 OI2026-10-09: 5,921 OI2026-10-13: 6,004 OI2026-10-14: 6,004 OI2026-10-15: 6,130 OI2026-10-16: 6,129 OI2026-10-21: 6,617 OI2026-10-23: 6,833 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, 2026Viewing6,833+216
Oct 21, 20266,617+488
Oct 16, 20266,129-1
Oct 15, 20266,130+126
Oct 14, 20266,0040
Oct 13, 20266,004+83
Oct 09, 20265,921+22
Oct 08, 20265,8990
Oct 07, 20265,899+24
Oct 06, 20265,875-516
Oct 05, 20266,391-3
Oct 02, 20266,394No prior observation