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Contract OI history

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Oct 23, 2026 EXPIRATION

COST $1120.00 Call

COST261023C01120000

Latest saved OI202Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
COST $1120.00 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. 2061030 2026-10-09: 200 OI2026-10-13: 201 OI2026-10-14: 201 OI2026-10-15: 206 OI2026-10-16: 183 OI2026-10-21: 202 OI2026-10-23: 202 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, 2026Viewing2020
Oct 21, 2026202+19
Oct 16, 2026183-23
Oct 15, 2026206+5
Oct 14, 20262010
Oct 13, 2026201+1
Oct 09, 2026200No prior observation