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Contract OI history

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Dec 18, 2026 EXPIRATION

ORKA $75.00 Put

ORKA261218P00075000

Latest saved OI335Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ORKA $75.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3351670 2026-10-08: 185 OI2026-10-09: 335 OI2026-10-13: 335 OI2026-10-14: 335 OI2026-10-16: 335 OI2026-10-20: 335 OI2026-10-23: 335 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, 2026Viewing3350
Oct 20, 20263350
Oct 16, 20263350
Oct 14, 20263350
Oct 13, 20263350
Oct 09, 2026335+150
Oct 08, 2026185No prior observation