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Contract OI history

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Mar 19, 2027 EXPIRATION

OKLO $115.00 Call

OKLO270319C00115000

Latest saved OI617Oct 23, 2026
Last change+52vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $115.00 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. 6173080 2026-10-02: 506 OI2026-10-05: 506 OI2026-10-06: 506 OI2026-10-07: 506 OI2026-10-08: 506 OI2026-10-09: 498 OI2026-10-13: 496 OI2026-10-14: 496 OI2026-10-15: 510 OI2026-10-16: 528 OI2026-10-21: 565 OI2026-10-23: 617 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, 2026Viewing617+52
Oct 21, 2026565+37
Oct 16, 2026528+18
Oct 15, 2026510+14
Oct 14, 20264960
Oct 13, 2026496-2
Oct 09, 2026498-8
Oct 08, 20265060
Oct 07, 20265060
Oct 06, 20265060
Oct 05, 20265060
Oct 02, 2026506No prior observation