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Contract OI history

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Nov 20, 2026 EXPIRATION

ORKA $85.00 Call

ORKA261120C00085000

Latest saved OI63Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ORKA $85.00 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. 63310 2026-10-08: 8 OI2026-10-09: 9 OI2026-10-13: 9 OI2026-10-14: 9 OI2026-10-16: 59 OI2026-10-20: 59 OI2026-10-23: 63 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ORKA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing63+4
Oct 20, 2026590
Oct 16, 202659+50
Oct 14, 202690
Oct 13, 202690
Oct 09, 20269+1
Oct 08, 20268No prior observation