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Contract OI history

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Dec 18, 2026 EXPIRATION

OKLO $115.00 Call

OKLO261218C00115000

Latest saved OI1,357Oct 23, 2026
Last change0vs 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. 1,3576780 2026-10-02: 1,351 OI2026-10-05: 1,351 OI2026-10-06: 1,351 OI2026-10-07: 1,352 OI2026-10-08: 1,352 OI2026-10-09: 1,357 OI2026-10-13: 1,357 OI2026-10-14: 1,357 OI2026-10-15: 1,357 OI2026-10-16: 1,357 OI2026-10-21: 1,357 OI2026-10-23: 1,357 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, 20261,3570
Oct 21, 2026Viewing1,3570
Oct 16, 20261,3570
Oct 15, 20261,3570
Oct 14, 20261,3570
Oct 13, 20261,3570
Oct 09, 20261,357+5
Oct 08, 20261,3520
Oct 07, 20261,352+1
Oct 06, 20261,3510
Oct 05, 20261,3510
Oct 02, 20261,351No prior observation