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Contract OI history

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Oct 30, 2026 EXPIRATION

OKLO $35.00 Call

OKLO261030C00035000

Latest saved OI1,128Oct 23, 2026
Last change+590vs 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. 1,1285640 2026-10-02: 53 OI2026-10-05: 67 OI2026-10-06: 65 OI2026-10-07: 65 OI2026-10-08: 65 OI2026-10-09: 276 OI2026-10-13: 342 OI2026-10-14: 342 OI2026-10-15: 430 OI2026-10-16: 426 OI2026-10-21: 538 OI2026-10-23: 1,128 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, 20261,128+590
Oct 21, 2026Viewing538+112
Oct 16, 2026426-4
Oct 15, 2026430+88
Oct 14, 20263420
Oct 13, 2026342+66
Oct 09, 2026276+211
Oct 08, 2026650
Oct 07, 2026650
Oct 06, 202665-2
Oct 05, 202667+14
Oct 02, 202653No prior observation