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Contract OI history

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Mar 19, 2027 EXPIRATION

OKLO $35.00 Call

OKLO270319C00035000

Latest saved OI1,099Oct 23, 2026
Last change+42vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $35.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,1595790 2026-10-02: 632 OI2026-10-05: 634 OI2026-10-06: 633 OI2026-10-07: 634 OI2026-10-08: 634 OI2026-10-09: 917 OI2026-10-13: 963 OI2026-10-14: 963 OI2026-10-15: 1,123 OI2026-10-16: 1,159 OI2026-10-21: 1,057 OI2026-10-23: 1,099 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, 20261,099+42
Oct 21, 2026Viewing1,057-102
Oct 16, 20261,159+36
Oct 15, 20261,123+160
Oct 14, 20269630
Oct 13, 2026963+46
Oct 09, 2026917+283
Oct 08, 20266340
Oct 07, 2026634+1
Oct 06, 2026633-1
Oct 05, 2026634+2
Oct 02, 2026632No prior observation