Contract OI history

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Jan 19, 2029 EXPIRATION

PFE $35.00 Call

PFE290119C00035000

Latest saved OI628Oct 23, 2026
Last change+31vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $35.00 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. 6283140 2026-10-02: 263 OI2026-10-05: 265 OI2026-10-06: 264 OI2026-10-07: 268 OI2026-10-08: 268 OI2026-10-09: 346 OI2026-10-13: 405 OI2026-10-14: 405 OI2026-10-15: 448 OI2026-10-16: 516 OI2026-10-21: 597 OI2026-10-23: 628 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, 2026Viewing628+31
Oct 21, 2026597+81
Oct 16, 2026516+68
Oct 15, 2026448+43
Oct 14, 20264050
Oct 13, 2026405+59
Oct 09, 2026346+78
Oct 08, 20262680
Oct 07, 2026268+4
Oct 06, 2026264-1
Oct 05, 2026265+2
Oct 02, 2026263No prior observation