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Contract OI history

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Nov 20, 2026 EXPIRATION

OKLO $30.00 Call

OKLO261120C00030000

Latest saved OI1,277Oct 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 $30.00 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. 1,2776380 2026-10-02: 221 OI2026-10-05: 221 OI2026-10-06: 274 OI2026-10-07: 302 OI2026-10-08: 302 OI2026-10-09: 373 OI2026-10-13: 411 OI2026-10-14: 411 OI2026-10-15: 726 OI2026-10-16: 1,116 OI2026-10-21: 1,269 OI2026-10-23: 1,277 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, 20261,277+8
Oct 21, 2026Viewing1,269+153
Oct 16, 20261,116+390
Oct 15, 2026726+315
Oct 14, 20264110
Oct 13, 2026411+38
Oct 09, 2026373+71
Oct 08, 20263020
Oct 07, 2026302+28
Oct 06, 2026274+53
Oct 05, 20262210
Oct 02, 2026221No prior observation