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Contract OI history

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Mar 19, 2027 EXPIRATION

PFE $23.00 Call

PFE270319C00023000

Latest saved OI568Oct 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 $23.00 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. 5692840 2026-10-02: 562 OI2026-10-05: 557 OI2026-10-06: 552 OI2026-10-07: 552 OI2026-10-08: 552 OI2026-10-09: 569 OI2026-10-13: 569 OI2026-10-14: 569 OI2026-10-15: 569 OI2026-10-16: 569 OI2026-10-21: 568 OI2026-10-23: 568 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, 2026Viewing5680
Oct 21, 2026568-1
Oct 16, 20265690
Oct 15, 20265690
Oct 14, 20265690
Oct 13, 20265690
Oct 09, 2026569+17
Oct 08, 20265520
Oct 07, 20265520
Oct 06, 2026552-5
Oct 05, 2026557-5
Oct 02, 2026562No prior observation