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Contract OI history

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Dec 18, 2026 EXPIRATION

PFE $23.00 Call

PFE261218C00023000

Latest saved OI6,095Oct 23, 2026
Last change-1vs 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. 6,1133,0560 2026-10-02: 6,113 OI2026-10-05: 6,111 OI2026-10-06: 6,111 OI2026-10-07: 6,101 OI2026-10-08: 6,101 OI2026-10-09: 6,101 OI2026-10-13: 6,101 OI2026-10-14: 6,101 OI2026-10-15: 6,097 OI2026-10-16: 6,097 OI2026-10-21: 6,096 OI2026-10-23: 6,095 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, 2026Viewing6,095-1
Oct 21, 20266,096-1
Oct 16, 20266,0970
Oct 15, 20266,097-4
Oct 14, 20266,1010
Oct 13, 20266,1010
Oct 09, 20266,1010
Oct 08, 20266,1010
Oct 07, 20266,101-10
Oct 06, 20266,1110
Oct 05, 20266,111-2
Oct 02, 20266,113No prior observation