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Contract OI history

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Jan 15, 2027 EXPIRATION

PFE $37.00 Call

PFE270115C00037000

Latest saved OI8,384Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $37.00 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. 8,3874,1930 2026-10-02: 8,213 OI2026-10-05: 8,213 OI2026-10-06: 8,225 OI2026-10-07: 8,225 OI2026-10-08: 8,225 OI2026-10-09: 8,231 OI2026-10-13: 8,243 OI2026-10-14: 8,243 OI2026-10-15: 8,251 OI2026-10-16: 8,251 OI2026-10-21: 8,387 OI2026-10-23: 8,384 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, 2026Viewing8,384-3
Oct 21, 20268,387+136
Oct 16, 20268,2510
Oct 15, 20268,251+8
Oct 14, 20268,2430
Oct 13, 20268,243+12
Oct 09, 20268,231+6
Oct 08, 20268,2250
Oct 07, 20268,2250
Oct 06, 20268,225+12
Oct 05, 20268,2130
Oct 02, 20268,213No prior observation