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Contract OI history

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Mar 19, 2027 EXPIRATION

OPK $1.50 Call

OPK270319C00001500

Latest saved OI2,997Oct 23, 2026
Last change-940vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
OPK $1.50 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. 4,1322,0660 2026-10-08: 2,526 OI2026-10-09: 2,538 OI2026-10-13: 2,547 OI2026-10-14: 2,550 OI2026-10-16: 4,132 OI2026-10-20: 3,937 OI2026-10-23: 2,997 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, 20262,997-940
Oct 20, 2026Viewing3,937-195
Oct 16, 20264,132+1,582
Oct 14, 20262,550+3
Oct 13, 20262,547+9
Oct 09, 20262,538+12
Oct 08, 20262,526No prior observation