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Contract OI history

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Jan 21, 2028 EXPIRATION

OKLO $70.00 Put

OKLO280121P00070000

Latest saved OI369Oct 23, 2026
Last change+1vs 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. 3701850 2026-10-02: 368 OI2026-10-05: 369 OI2026-10-06: 369 OI2026-10-07: 370 OI2026-10-08: 370 OI2026-10-09: 370 OI2026-10-13: 370 OI2026-10-14: 370 OI2026-10-15: 370 OI2026-10-16: 370 OI2026-10-21: 368 OI2026-10-23: 369 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, 2026369+1
Oct 21, 2026Viewing368-2
Oct 16, 20263700
Oct 15, 20263700
Oct 14, 20263700
Oct 13, 20263700
Oct 09, 20263700
Oct 08, 20263700
Oct 07, 2026370+1
Oct 06, 20263690
Oct 05, 2026369+1
Oct 02, 2026368No prior observation