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Contract OI history

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Jan 15, 2027 EXPIRATION

OKLO $35.00 Call

OKLO270115C00035000

Latest saved OI1,849Oct 23, 2026
Last change+50vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $35.00 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. 1,8499240 2026-10-02: 639 OI2026-10-05: 701 OI2026-10-06: 679 OI2026-10-07: 841 OI2026-10-08: 841 OI2026-10-09: 1,161 OI2026-10-13: 1,401 OI2026-10-14: 1,401 OI2026-10-15: 1,520 OI2026-10-16: 1,577 OI2026-10-21: 1,799 OI2026-10-23: 1,849 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, 20261,849+50
Oct 21, 2026Viewing1,799+222
Oct 16, 20261,577+57
Oct 15, 20261,520+119
Oct 14, 20261,4010
Oct 13, 20261,401+240
Oct 09, 20261,161+320
Oct 08, 20268410
Oct 07, 2026841+162
Oct 06, 2026679-22
Oct 05, 2026701+62
Oct 02, 2026639No prior observation