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Contract OI history

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Jan 15, 2027 EXPIRATION

OR $40.00 Call

OR270115C00040000

Latest saved OI638Oct 23, 2026
Last change+2vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OR $40.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7193590 2026-10-02: 670 OI2026-10-05: 698 OI2026-10-07: 709 OI2026-10-08: 709 OI2026-10-09: 719 OI2026-10-13: 717 OI2026-10-14: 717 OI2026-10-16: 717 OI2026-10-20: 636 OI2026-10-23: 638 OI Oct 02, 2026Oct 23, 2026

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

OR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing638+2
Oct 20, 2026636-81
Oct 16, 20267170
Oct 14, 20267170
Oct 13, 2026717-2
Oct 09, 2026719+10
Oct 08, 20267090
Oct 07, 2026709+11
Oct 05, 2026698+28
Oct 02, 2026670No prior observation