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Contract OI history

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Nov 06, 2026 EXPIRATION

PFE $30.50 Call

PFE261106C00030500

Latest saved OI2,130Oct 23, 2026
Last change+166vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $30.50 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. 2,1301,0650 2026-10-02: 76 OI2026-10-05: 73 OI2026-10-06: 79 OI2026-10-07: 83 OI2026-10-08: 83 OI2026-10-09: 1,188 OI2026-10-13: 1,197 OI2026-10-14: 1,197 OI2026-10-15: 1,446 OI2026-10-16: 1,525 OI2026-10-21: 1,964 OI2026-10-23: 2,130 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, 2026Viewing2,130+166
Oct 21, 20261,964+439
Oct 16, 20261,525+79
Oct 15, 20261,446+249
Oct 14, 20261,1970
Oct 13, 20261,197+9
Oct 09, 20261,188+1,105
Oct 08, 2026830
Oct 07, 202683+4
Oct 06, 202679+6
Oct 05, 202673-3
Oct 02, 202676No prior observation