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Contract OI history

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Jan 21, 2028 EXPIRATION

OKLO $115.00 Call

OKLO280121C00115000

Latest saved OI636Oct 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. 6393190 2026-10-02: 637 OI2026-10-05: 637 OI2026-10-06: 637 OI2026-10-07: 637 OI2026-10-08: 637 OI2026-10-09: 637 OI2026-10-13: 636 OI2026-10-14: 636 OI2026-10-15: 637 OI2026-10-16: 639 OI2026-10-21: 636 OI2026-10-23: 636 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, 20266360
Oct 21, 2026Viewing636-3
Oct 16, 2026639+2
Oct 15, 2026637+1
Oct 14, 20266360
Oct 13, 2026636-1
Oct 09, 20266370
Oct 08, 20266370
Oct 07, 20266370
Oct 06, 20266370
Oct 05, 20266370
Oct 02, 2026637No prior observation