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Contract OI history

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Jan 15, 2027 EXPIRATION

OPK $1000.00 Call

OPK270115C00001000

Latest saved OI3,093Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
OPK $1000.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3,3741,6870 2026-10-08: 3,374 OI2026-10-09: 3,374 OI2026-10-13: 3,374 OI2026-10-14: 3,374 OI2026-10-16: 3,074 OI2026-10-20: 3,083 OI2026-10-23: 3,093 OI Oct 08, 2026Oct 23, 2026

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

OPK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,093+10
Oct 20, 20263,083+9
Oct 16, 20263,074-300
Oct 14, 20263,3740
Oct 13, 20263,3740
Oct 09, 20263,3740
Oct 08, 20263,374No prior observation