OITracker Cboe delayed data

Contract OI history

Back to OKLO

Mar 19, 2027 EXPIRATION

OKLO $75.00 Call

OKLO270319C00075000

Latest saved OI537Oct 23, 2026
Last change+22vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $75.00 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. 5562780 2026-10-02: 552 OI2026-10-05: 550 OI2026-10-06: 533 OI2026-10-07: 535 OI2026-10-08: 535 OI2026-10-09: 530 OI2026-10-13: 544 OI2026-10-14: 544 OI2026-10-15: 556 OI2026-10-16: 547 OI2026-10-21: 515 OI2026-10-23: 537 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, 2026537+22
Oct 21, 2026Viewing515-32
Oct 16, 2026547-9
Oct 15, 2026556+12
Oct 14, 20265440
Oct 13, 2026544+14
Oct 09, 2026530-5
Oct 08, 20265350
Oct 07, 2026535+2
Oct 06, 2026533-17
Oct 05, 2026550-2
Oct 02, 2026552No prior observation