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Contract OI history

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Dec 18, 2026 EXPIRATION

OKLO $25.00 Put

OKLO261218P00025000

Latest saved OI1,440Oct 23, 2026
Last change+53vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $25.00 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. 1,4407200 2026-10-02: 543 OI2026-10-05: 543 OI2026-10-06: 562 OI2026-10-07: 591 OI2026-10-08: 591 OI2026-10-09: 605 OI2026-10-13: 679 OI2026-10-14: 679 OI2026-10-15: 708 OI2026-10-16: 946 OI2026-10-21: 1,387 OI2026-10-23: 1,440 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, 20261,440+53
Oct 21, 2026Viewing1,387+441
Oct 16, 2026946+238
Oct 15, 2026708+29
Oct 14, 20266790
Oct 13, 2026679+74
Oct 09, 2026605+14
Oct 08, 20265910
Oct 07, 2026591+29
Oct 06, 2026562+19
Oct 05, 20265430
Oct 02, 2026543No prior observation