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Contract OI history

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Nov 20, 2026 EXPIRATION

OPK $2.00 Call

OPK261120C00002000

Latest saved OI723Oct 23, 2026
Last change+99vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
OPK $2.00 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. 7233610 2026-10-08: 120 OI2026-10-09: 120 OI2026-10-13: 130 OI2026-10-14: 130 OI2026-10-16: 606 OI2026-10-20: 624 OI2026-10-23: 723 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, 2026Viewing723+99
Oct 20, 2026624+18
Oct 16, 2026606+476
Oct 14, 20261300
Oct 13, 2026130+10
Oct 09, 20261200
Oct 08, 2026120No prior observation