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Contract OI history

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Jan 21, 2028 EXPIRATION

OKLO $210.00 Call

OKLO280121C00210000

Latest saved OI647Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $210.00 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. 6493240 2026-10-02: 649 OI2026-10-05: 649 OI2026-10-06: 648 OI2026-10-07: 648 OI2026-10-08: 648 OI2026-10-09: 648 OI2026-10-13: 648 OI2026-10-14: 648 OI2026-10-15: 648 OI2026-10-16: 648 OI2026-10-21: 648 OI2026-10-23: 647 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, 2026647-1
Oct 21, 2026Viewing6480
Oct 16, 20266480
Oct 15, 20266480
Oct 14, 20266480
Oct 13, 20266480
Oct 09, 20266480
Oct 08, 20266480
Oct 07, 20266480
Oct 06, 2026648-1
Oct 05, 20266490
Oct 02, 2026649No prior observation