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Contract OI history

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Jun 17, 2027 EXPIRATION

OPK $1000.00 Call

OPK270617C00001000

Latest saved OI160Oct 23, 2026
Last change+17vs previous saved observation
Saved market days3Oct 16, 2026 onwards
Daily open interest Hover a point for its date and OI
OPK $1000.00 call open interest history 3 saved observations from 2026-10-16 to 2026-10-23. Exact values and changes are listed in the table below. 160800 2026-10-16: 143 OI2026-10-20: 143 OI2026-10-23: 160 OI Oct 16, 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, 2026160+17
Oct 20, 2026Viewing1430
Oct 16, 2026143No prior observation