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Contract OI history

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Jan 15, 2027 EXPIRATION

OPK $2.00 Call

OPK270115C00002000

Latest saved OI4,066Oct 23, 2026
Last change0vs 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. 4,0662,0330 2026-10-08: 3,929 OI2026-10-09: 4,019 OI2026-10-13: 4,019 OI2026-10-14: 4,019 OI2026-10-16: 4,031 OI2026-10-20: 4,066 OI2026-10-23: 4,066 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, 20264,0660
Oct 20, 2026Viewing4,066+35
Oct 16, 20264,031+12
Oct 14, 20264,0190
Oct 13, 20264,0190
Oct 09, 20264,019+90
Oct 08, 20263,929No prior observation