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Contract OI history

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Jan 15, 2027 EXPIRATION

O $55.00 Call

O270115C00055000

Latest saved OI908Oct 23, 2026
Last change+11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
O $55.00 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. 9084540 2026-10-02: 629 OI2026-10-05: 660 OI2026-10-06: 649 OI2026-10-07: 649 OI2026-10-08: 648 OI2026-10-09: 651 OI2026-10-13: 831 OI2026-10-14: 858 OI2026-10-15: 861 OI2026-10-16: 865 OI2026-10-21: 897 OI2026-10-23: 908 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, 2026Viewing908+11
Oct 21, 2026897+32
Oct 16, 2026865+4
Oct 15, 2026861+3
Oct 14, 2026858+27
Oct 13, 2026831+180
Oct 09, 2026651+3
Oct 08, 2026648-1
Oct 07, 20266490
Oct 06, 2026649-11
Oct 05, 2026660+31
Oct 02, 2026629No prior observation