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Contract OI history

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Jan 21, 2028 EXPIRATION

OKLO $25.00 Call

OKLO280121C00025000

Latest saved OI823Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $25.00 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. 8234110 2026-10-02: 693 OI2026-10-05: 692 OI2026-10-06: 697 OI2026-10-07: 699 OI2026-10-08: 699 OI2026-10-09: 704 OI2026-10-13: 713 OI2026-10-14: 713 OI2026-10-15: 712 OI2026-10-16: 713 OI2026-10-21: 813 OI2026-10-23: 823 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, 2026823+10
Oct 21, 2026Viewing813+100
Oct 16, 2026713+1
Oct 15, 2026712-1
Oct 14, 20267130
Oct 13, 2026713+9
Oct 09, 2026704+5
Oct 08, 20266990
Oct 07, 2026699+2
Oct 06, 2026697+5
Oct 05, 2026692-1
Oct 02, 2026693No prior observation