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Contract OI history

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Dec 17, 2027 EXPIRATION

OKLO $25.00 Put

OKLO271217P00025000

Latest saved OI1,721Oct 23, 2026
Last change+1,016vs 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. 1,7218600 2026-10-02: 675 OI2026-10-05: 675 OI2026-10-06: 675 OI2026-10-07: 683 OI2026-10-08: 683 OI2026-10-09: 693 OI2026-10-13: 696 OI2026-10-14: 696 OI2026-10-15: 701 OI2026-10-16: 700 OI2026-10-21: 705 OI2026-10-23: 1,721 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, 20261,721+1,016
Oct 21, 2026Viewing705+5
Oct 16, 2026700-1
Oct 15, 2026701+5
Oct 14, 20266960
Oct 13, 2026696+3
Oct 09, 2026693+10
Oct 08, 20266830
Oct 07, 2026683+8
Oct 06, 20266750
Oct 05, 20266750
Oct 02, 2026675No prior observation