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Contract OI history

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Mar 19, 2027 EXPIRATION

OPK $2.00 Call

OPK270319C00002000

Latest saved OI317Oct 23, 2026
Last change-3vs 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. 3781890 2026-10-08: 326 OI2026-10-09: 326 OI2026-10-13: 378 OI2026-10-14: 373 OI2026-10-16: 316 OI2026-10-20: 320 OI2026-10-23: 317 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, 2026Viewing317-3
Oct 20, 2026320+4
Oct 16, 2026316-57
Oct 14, 2026373-5
Oct 13, 2026378+52
Oct 09, 20263260
Oct 08, 2026326No prior observation