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Contract OI history

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Jan 21, 2028 EXPIRATION

OKLO $90.00 Put

OKLO280121P00090000

Latest saved OI288Oct 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 $90.00 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. 3261630 2026-10-02: 318 OI2026-10-05: 321 OI2026-10-06: 321 OI2026-10-07: 321 OI2026-10-08: 321 OI2026-10-09: 326 OI2026-10-13: 326 OI2026-10-14: 326 OI2026-10-15: 324 OI2026-10-16: 324 OI2026-10-21: 287 OI2026-10-23: 288 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, 2026288+1
Oct 21, 2026Viewing287-37
Oct 16, 20263240
Oct 15, 2026324-2
Oct 14, 20263260
Oct 13, 20263260
Oct 09, 2026326+5
Oct 08, 20263210
Oct 07, 20263210
Oct 06, 20263210
Oct 05, 2026321+3
Oct 02, 2026318No prior observation