OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

OKLO $260.00 Call

OKLO280121C00260000

Latest saved OI2,545Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $260.00 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. 2,5471,2730 2026-10-02: 2,509 OI2026-10-05: 2,512 OI2026-10-06: 2,511 OI2026-10-07: 2,507 OI2026-10-08: 2,507 OI2026-10-09: 2,522 OI2026-10-13: 2,534 OI2026-10-14: 2,534 OI2026-10-15: 2,540 OI2026-10-16: 2,547 OI2026-10-21: 2,547 OI2026-10-23: 2,545 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, 20262,545-2
Oct 21, 2026Viewing2,5470
Oct 16, 20262,547+7
Oct 15, 20262,540+6
Oct 14, 20262,5340
Oct 13, 20262,534+12
Oct 09, 20262,522+15
Oct 08, 20262,5070
Oct 07, 20262,507-4
Oct 06, 20262,511-1
Oct 05, 20262,512+3
Oct 02, 20262,509No prior observation