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Contract OI history

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Mar 19, 2027 EXPIRATION

OKLO $50.00 Call

OKLO270319C00050000

Latest saved OI1,390Oct 23, 2026
Last change+55vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $50.00 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. 1,3906950 2026-10-02: 1,027 OI2026-10-05: 1,035 OI2026-10-06: 1,145 OI2026-10-07: 1,143 OI2026-10-08: 1,143 OI2026-10-09: 1,091 OI2026-10-13: 1,138 OI2026-10-14: 1,138 OI2026-10-15: 1,226 OI2026-10-16: 1,285 OI2026-10-21: 1,335 OI2026-10-23: 1,390 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, 20261,390+55
Oct 21, 2026Viewing1,335+50
Oct 16, 20261,285+59
Oct 15, 20261,226+88
Oct 14, 20261,1380
Oct 13, 20261,138+47
Oct 09, 20261,091-52
Oct 08, 20261,1430
Oct 07, 20261,143-2
Oct 06, 20261,145+110
Oct 05, 20261,035+8
Oct 02, 20261,027No prior observation