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Contract OI history

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Dec 18, 2026 EXPIRATION

OKLO $45.00 Put

OKLO261218P00045000

Latest saved OI3,952Oct 23, 2026
Last change+7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $45.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3,9521,9760 2026-10-02: 3,860 OI2026-10-05: 3,866 OI2026-10-06: 3,894 OI2026-10-07: 3,897 OI2026-10-08: 3,897 OI2026-10-09: 3,922 OI2026-10-13: 3,929 OI2026-10-14: 3,929 OI2026-10-15: 3,928 OI2026-10-16: 3,934 OI2026-10-21: 3,945 OI2026-10-23: 3,952 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, 20263,952+7
Oct 21, 2026Viewing3,945+11
Oct 16, 20263,934+6
Oct 15, 20263,928-1
Oct 14, 20263,9290
Oct 13, 20263,929+7
Oct 09, 20263,922+25
Oct 08, 20263,8970
Oct 07, 20263,897+3
Oct 06, 20263,894+28
Oct 05, 20263,866+6
Oct 02, 20263,860No prior observation