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Contract OI history

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Dec 18, 2026 EXPIRATION

COST $980.00 Call

COST261218C00980000

Latest saved OI620Oct 23, 2026
Last change-8vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
COST $980.00 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. 6403200 2026-10-09: 626 OI2026-10-13: 626 OI2026-10-14: 626 OI2026-10-15: 635 OI2026-10-16: 640 OI2026-10-21: 628 OI2026-10-23: 620 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, 2026Viewing620-8
Oct 21, 2026628-12
Oct 16, 2026640+5
Oct 15, 2026635+9
Oct 14, 20266260
Oct 13, 20266260
Oct 09, 2026626No prior observation