OITracker Cboe delayed data

Contract OI history

Back to ORKA

Nov 20, 2026 EXPIRATION

ORKA $105.00 Call

ORKA261120C00105000

Latest saved OI2,565Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ORKA $105.00 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. 2,5651,2820 2026-10-08: 2,502 OI2026-10-09: 2,502 OI2026-10-13: 2,502 OI2026-10-14: 2,502 OI2026-10-16: 2,502 OI2026-10-20: 2,563 OI2026-10-23: 2,565 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, 2026Viewing2,565+2
Oct 20, 20262,563+61
Oct 16, 20262,5020
Oct 14, 20262,5020
Oct 13, 20262,5020
Oct 09, 20262,5020
Oct 08, 20262,502No prior observation