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Contract OI history

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Jan 15, 2027 EXPIRATION

PFE $31.00 Call

PFE270115C00031000

Latest saved OI8,429Oct 23, 2026
Last change+1,685vs 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. 8,4294,2140 2026-10-02: 4,411 OI2026-10-05: 4,979 OI2026-10-06: 5,061 OI2026-10-07: 5,329 OI2026-10-08: 5,329 OI2026-10-09: 5,642 OI2026-10-13: 6,137 OI2026-10-14: 6,137 OI2026-10-15: 6,473 OI2026-10-16: 6,466 OI2026-10-21: 6,744 OI2026-10-23: 8,429 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, 2026Viewing8,429+1,685
Oct 21, 20266,744+278
Oct 16, 20266,466-7
Oct 15, 20266,473+336
Oct 14, 20266,1370
Oct 13, 20266,137+495
Oct 09, 20265,642+313
Oct 08, 20265,3290
Oct 07, 20265,329+268
Oct 06, 20265,061+82
Oct 05, 20264,979+568
Oct 02, 20264,411No prior observation