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Contract OI history

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Jan 15, 2027 EXPIRATION

OZK $45.00 Call

OZK270115C00045000

Latest saved OI373Oct 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
OZK $45.00 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. 3771880 2026-10-09: 368 OI2026-10-13: 368 OI2026-10-14: 366 OI2026-10-15: 377 OI2026-10-16: 374 OI2026-10-21: 374 OI2026-10-23: 373 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

OZK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing373-1
Oct 21, 20263740
Oct 16, 2026374-3
Oct 15, 2026377+11
Oct 14, 2026366-2
Oct 13, 20263680
Oct 09, 2026368No prior observation