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Contract OI history

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Jan 15, 2027 EXPIRATION

OKLO $42.00 Put

OKLO270115P00042000

Latest saved OI2,936Oct 23, 2026
Last change-8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $42.00 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. 3,1241,5620 2026-10-02: 3,124 OI2026-10-05: 3,124 OI2026-10-06: 3,119 OI2026-10-07: 3,119 OI2026-10-08: 3,119 OI2026-10-09: 3,118 OI2026-10-13: 3,117 OI2026-10-14: 3,117 OI2026-10-15: 2,945 OI2026-10-16: 2,945 OI2026-10-21: 2,944 OI2026-10-23: 2,936 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, 20262,936-8
Oct 21, 2026Viewing2,944-1
Oct 16, 20262,9450
Oct 15, 20262,945-172
Oct 14, 20263,1170
Oct 13, 20263,117-1
Oct 09, 20263,118-1
Oct 08, 20263,1190
Oct 07, 20263,1190
Oct 06, 20263,119-5
Oct 05, 20263,1240
Oct 02, 20263,124No prior observation