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Contract OI history

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Dec 18, 2026 EXPIRATION

COST $950.00 Call

COST261218C00950000

Latest saved OI146Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
COST $950.00 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. 147730 2026-10-09: 131 OI2026-10-13: 129 OI2026-10-14: 129 OI2026-10-15: 130 OI2026-10-16: 127 OI2026-10-21: 147 OI2026-10-23: 146 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, 2026Viewing146-1
Oct 21, 2026147+20
Oct 16, 2026127-3
Oct 15, 2026130+1
Oct 14, 20261290
Oct 13, 2026129-2
Oct 09, 2026131No prior observation