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Contract OI history

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Dec 18, 2026 EXPIRATION

O $57.50 Call

O261218C00057500

Latest saved OI1,625Oct 23, 2026
Last change+52vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
O $57.50 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. 1,6258120 2026-10-02: 1,263 OI2026-10-05: 1,254 OI2026-10-06: 1,379 OI2026-10-07: 1,379 OI2026-10-08: 1,374 OI2026-10-09: 1,395 OI2026-10-13: 1,439 OI2026-10-14: 1,524 OI2026-10-15: 1,505 OI2026-10-16: 1,472 OI2026-10-21: 1,573 OI2026-10-23: 1,625 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

O contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,625+52
Oct 21, 20261,573+101
Oct 16, 20261,472-33
Oct 15, 20261,505-19
Oct 14, 20261,524+85
Oct 13, 20261,439+44
Oct 09, 20261,395+21
Oct 08, 20261,374-5
Oct 07, 20261,3790
Oct 06, 20261,379+125
Oct 05, 20261,254-9
Oct 02, 20261,263No prior observation