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Contract OI history

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Jan 15, 2027 EXPIRATION

OKLO $27.00 Put

OKLO270115P00027000

Latest saved OI774Oct 23, 2026
Last change+69vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $27.00 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. 7743870 2026-10-02: 518 OI2026-10-05: 526 OI2026-10-06: 553 OI2026-10-07: 564 OI2026-10-08: 564 OI2026-10-09: 586 OI2026-10-13: 627 OI2026-10-14: 627 OI2026-10-15: 655 OI2026-10-16: 632 OI2026-10-21: 705 OI2026-10-23: 774 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, 2026Viewing774+69
Oct 21, 2026705+73
Oct 16, 2026632-23
Oct 15, 2026655+28
Oct 14, 20266270
Oct 13, 2026627+41
Oct 09, 2026586+22
Oct 08, 20265640
Oct 07, 2026564+11
Oct 06, 2026553+27
Oct 05, 2026526+8
Oct 02, 2026518No prior observation