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Dec 18, 2026 EXPIRATION

C $87.50 Call

C261218C00087500

Latest saved OI360Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $87.50 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. 3611800 2026-10-02: 361 OI2026-10-05: 361 OI2026-10-06: 361 OI2026-10-07: 361 OI2026-10-08: 361 OI2026-10-09: 361 OI2026-10-13: 361 OI2026-10-14: 361 OI2026-10-15: 360 OI2026-10-16: 360 OI2026-10-21: 360 OI2026-10-23: 360 OI Oct 02, 2026Oct 23, 2026

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

C contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3600
Oct 21, 20263600
Oct 16, 20263600
Oct 15, 2026360-1
Oct 14, 20263610
Oct 13, 20263610
Oct 09, 20263610
Oct 08, 20263610
Oct 07, 20263610
Oct 06, 20263610
Oct 05, 20263610
Oct 02, 2026361No prior observation