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Contract OI history

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Jun 17, 2027 EXPIRATION

PFE $27.00 Call

PFE270617C00027000

Latest saved OI13,796Oct 23, 2026
Last change-76vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $27.00 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. 14,3977,1980 2026-10-02: 14,225 OI2026-10-05: 14,231 OI2026-10-06: 14,359 OI2026-10-07: 14,381 OI2026-10-08: 14,381 OI2026-10-09: 14,397 OI2026-10-13: 14,289 OI2026-10-14: 14,289 OI2026-10-15: 14,133 OI2026-10-16: 13,976 OI2026-10-21: 13,872 OI2026-10-23: 13,796 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, 2026Viewing13,796-76
Oct 21, 202613,872-104
Oct 16, 202613,976-157
Oct 15, 202614,133-156
Oct 14, 202614,2890
Oct 13, 202614,289-108
Oct 09, 202614,397+16
Oct 08, 202614,3810
Oct 07, 202614,381+22
Oct 06, 202614,359+128
Oct 05, 202614,231+6
Oct 02, 202614,225No prior observation