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Contract OI history

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Oct 23, 2026 EXPIRATION

COST $955.00 Call

COST261023C00955000

Latest saved OI166Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
COST $955.00 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. 3691840 2026-10-09: 357 OI2026-10-13: 369 OI2026-10-14: 369 OI2026-10-15: 350 OI2026-10-16: 347 OI2026-10-21: 170 OI2026-10-23: 166 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, 2026Viewing166-4
Oct 21, 2026170-177
Oct 16, 2026347-3
Oct 15, 2026350-19
Oct 14, 20263690
Oct 13, 2026369+12
Oct 09, 2026357No prior observation