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Contract OI history

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Dec 18, 2026 EXPIRATION

O $55.00 Call

O261218C00055000

Latest saved OI1,425Oct 23, 2026
Last change-32vs 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. 1,4637310 2026-10-02: 1,180 OI2026-10-05: 1,210 OI2026-10-06: 1,275 OI2026-10-07: 1,275 OI2026-10-08: 1,329 OI2026-10-09: 1,320 OI2026-10-13: 1,459 OI2026-10-14: 1,457 OI2026-10-15: 1,463 OI2026-10-16: 1,449 OI2026-10-21: 1,457 OI2026-10-23: 1,425 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, 2026Viewing1,425-32
Oct 21, 20261,457+8
Oct 16, 20261,449-14
Oct 15, 20261,463+6
Oct 14, 20261,457-2
Oct 13, 20261,459+139
Oct 09, 20261,320-9
Oct 08, 20261,329+54
Oct 07, 20261,2750
Oct 06, 20261,275+65
Oct 05, 20261,210+30
Oct 02, 20261,180No prior observation