OITracker Cboe delayed data

Contract OI history

Back to OKLO

Nov 06, 2026 EXPIRATION

OKLO $55.00 Call

OKLO261106C00055000

Latest saved OI90Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $55.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 107530 2026-10-02: 83 OI2026-10-05: 83 OI2026-10-06: 107 OI2026-10-07: 107 OI2026-10-08: 107 OI2026-10-09: 103 OI2026-10-13: 103 OI2026-10-14: 103 OI2026-10-15: 101 OI2026-10-16: 103 OI2026-10-21: 91 OI2026-10-23: 90 OI Oct 02, 2026Oct 23, 2026

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

OKLO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202690-1
Oct 21, 2026Viewing91-12
Oct 16, 2026103+2
Oct 15, 2026101-2
Oct 14, 20261030
Oct 13, 20261030
Oct 09, 2026103-4
Oct 08, 20261070
Oct 07, 20261070
Oct 06, 2026107+24
Oct 05, 2026830
Oct 02, 202683No prior observation