OITracker Cboe delayed data

Contract OI history

Back to OKLO

Nov 20, 2026 EXPIRATION

OKLO $50.00 Call

OKLO261120C00050000

Latest saved OI2,603Oct 23, 2026
Last change-48vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $50.00 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. 2,9781,4890 2026-10-02: 2,868 OI2026-10-05: 2,831 OI2026-10-06: 2,959 OI2026-10-07: 2,861 OI2026-10-08: 2,861 OI2026-10-09: 2,978 OI2026-10-13: 2,947 OI2026-10-14: 2,947 OI2026-10-15: 2,908 OI2026-10-16: 2,644 OI2026-10-21: 2,651 OI2026-10-23: 2,603 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, 20262,603-48
Oct 21, 2026Viewing2,651+7
Oct 16, 20262,644-264
Oct 15, 20262,908-39
Oct 14, 20262,9470
Oct 13, 20262,947-31
Oct 09, 20262,978+117
Oct 08, 20262,8610
Oct 07, 20262,861-98
Oct 06, 20262,959+128
Oct 05, 20262,831-37
Oct 02, 20262,868No prior observation