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Contract OI history

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Oct 30, 2026 EXPIRATION

OKLO $28.00 Call

OKLO261030C00028000

Latest saved OI933Oct 23, 2026
Last change+55vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $28.00 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. 9334660 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 1 OI2026-10-07: 2 OI2026-10-08: 2 OI2026-10-09: 2 OI2026-10-13: 3 OI2026-10-14: 3 OI2026-10-15: 17 OI2026-10-16: 532 OI2026-10-21: 878 OI2026-10-23: 933 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, 2026933+55
Oct 21, 2026Viewing878+346
Oct 16, 2026532+515
Oct 15, 202617+14
Oct 14, 202630
Oct 13, 20263+1
Oct 09, 202620
Oct 08, 202620
Oct 07, 20262+1
Oct 06, 20261+1
Oct 05, 202600
Oct 02, 20260No prior observation