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Contract OI history

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Nov 13, 2026 EXPIRATION

COST $925.00 Call

COST261113C00925000

Latest saved OI79Oct 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 $925.00 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. 112560 2026-10-09: 111 OI2026-10-13: 111 OI2026-10-14: 111 OI2026-10-15: 112 OI2026-10-16: 112 OI2026-10-21: 80 OI2026-10-23: 79 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, 2026Viewing79-1
Oct 21, 202680-32
Oct 16, 20261120
Oct 15, 2026112+1
Oct 14, 20261110
Oct 13, 20261110
Oct 09, 2026111No prior observation