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Contract OI history

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Mar 19, 2027 EXPIRATION

OKLO $80.00 Call

OKLO270319C00080000

Latest saved OI869Oct 23, 2026
Last change+23vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $80.00 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. 8694340 2026-10-02: 567 OI2026-10-05: 567 OI2026-10-06: 575 OI2026-10-07: 577 OI2026-10-08: 577 OI2026-10-09: 588 OI2026-10-13: 598 OI2026-10-14: 598 OI2026-10-15: 714 OI2026-10-16: 728 OI2026-10-21: 846 OI2026-10-23: 869 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, 2026869+23
Oct 21, 2026Viewing846+118
Oct 16, 2026728+14
Oct 15, 2026714+116
Oct 14, 20265980
Oct 13, 2026598+10
Oct 09, 2026588+11
Oct 08, 20265770
Oct 07, 2026577+2
Oct 06, 2026575+8
Oct 05, 20265670
Oct 02, 2026567No prior observation