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Contract OI history

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Dec 18, 2026 EXPIRATION

OKLO $70.00 Put

OKLO261218P00070000

Latest saved OI9Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $70.00 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. 5412700 2026-10-02: 541 OI2026-10-05: 531 OI2026-10-06: 531 OI2026-10-07: 531 OI2026-10-08: 531 OI2026-10-09: 530 OI2026-10-13: 538 OI2026-10-14: 538 OI2026-10-15: 91 OI2026-10-16: 89 OI2026-10-21: 9 OI2026-10-23: 9 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, 202690
Oct 21, 2026Viewing9-80
Oct 16, 202689-2
Oct 15, 202691-447
Oct 14, 20265380
Oct 13, 2026538+8
Oct 09, 2026530-1
Oct 08, 20265310
Oct 07, 20265310
Oct 06, 20265310
Oct 05, 2026531-10
Oct 02, 2026541No prior observation