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Contract OI history

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Dec 18, 2026 EXPIRATION

COST $960.00 Call

COST261218C00960000

Latest saved OI499Oct 23, 2026
Last change-21vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
COST $960.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5262630 2026-10-09: 523 OI2026-10-13: 522 OI2026-10-14: 522 OI2026-10-15: 526 OI2026-10-16: 510 OI2026-10-21: 520 OI2026-10-23: 499 OI Oct 09, 2026Oct 23, 2026

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

COST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing499-21
Oct 21, 2026520+10
Oct 16, 2026510-16
Oct 15, 2026526+4
Oct 14, 20265220
Oct 13, 2026522-1
Oct 09, 2026523No prior observation