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Contract OI history

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Jan 15, 2027 EXPIRATION

PFE $22.00 Call

PFE270115C00022000

Latest saved OI1,056Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $22.00 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. 1,0585290 2026-10-02: 1,058 OI2026-10-05: 1,057 OI2026-10-06: 1,057 OI2026-10-07: 1,057 OI2026-10-08: 1,057 OI2026-10-09: 1,057 OI2026-10-13: 1,056 OI2026-10-14: 1,056 OI2026-10-15: 1,056 OI2026-10-16: 1,056 OI2026-10-21: 1,056 OI2026-10-23: 1,056 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, 2026Viewing1,0560
Oct 21, 20261,0560
Oct 16, 20261,0560
Oct 15, 20261,0560
Oct 14, 20261,0560
Oct 13, 20261,056-1
Oct 09, 20261,0570
Oct 08, 20261,0570
Oct 07, 20261,0570
Oct 06, 20261,0570
Oct 05, 20261,057-1
Oct 02, 20261,058No prior observation