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Contract OI history

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Nov 06, 2026 EXPIRATION

PFE $29.00 Call

PFE261106C00029000

Latest saved OI1,636Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $29.00 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. 1,6368180 2026-10-02: 96 OI2026-10-05: 120 OI2026-10-06: 404 OI2026-10-07: 1,058 OI2026-10-08: 1,058 OI2026-10-09: 1,123 OI2026-10-13: 1,315 OI2026-10-14: 1,315 OI2026-10-15: 1,425 OI2026-10-16: 1,542 OI2026-10-21: 1,632 OI2026-10-23: 1,636 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, 2026Viewing1,636+4
Oct 21, 20261,632+90
Oct 16, 20261,542+117
Oct 15, 20261,425+110
Oct 14, 20261,3150
Oct 13, 20261,315+192
Oct 09, 20261,123+65
Oct 08, 20261,0580
Oct 07, 20261,058+654
Oct 06, 2026404+284
Oct 05, 2026120+24
Oct 02, 202696No prior observation