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Contract OI history

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Jan 15, 2027 EXPIRATION

OKLO $35.00 Put

OKLO270115P00035000

Latest saved OI3,140Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $35.00 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. 3,1401,5700 2026-10-02: 2,933 OI2026-10-05: 2,953 OI2026-10-06: 2,999 OI2026-10-07: 3,004 OI2026-10-08: 3,004 OI2026-10-09: 3,018 OI2026-10-13: 3,041 OI2026-10-14: 3,041 OI2026-10-15: 3,052 OI2026-10-16: 3,072 OI2026-10-21: 3,138 OI2026-10-23: 3,140 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, 2026Viewing3,140+2
Oct 21, 20263,138+66
Oct 16, 20263,072+20
Oct 15, 20263,052+11
Oct 14, 20263,0410
Oct 13, 20263,041+23
Oct 09, 20263,018+14
Oct 08, 20263,0040
Oct 07, 20263,004+5
Oct 06, 20262,999+46
Oct 05, 20262,953+20
Oct 02, 20262,933No prior observation