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Contract OI history

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Jan 21, 2028 EXPIRATION

OKLO $90.00 Call

OKLO280121C00090000

Latest saved OI399Oct 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 $90.00 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. 4462230 2026-10-02: 441 OI2026-10-05: 441 OI2026-10-06: 437 OI2026-10-07: 436 OI2026-10-08: 436 OI2026-10-09: 446 OI2026-10-13: 433 OI2026-10-14: 433 OI2026-10-15: 433 OI2026-10-16: 433 OI2026-10-21: 409 OI2026-10-23: 399 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, 2026399-10
Oct 21, 2026Viewing409-24
Oct 16, 20264330
Oct 15, 20264330
Oct 14, 20264330
Oct 13, 2026433-13
Oct 09, 2026446+10
Oct 08, 20264360
Oct 07, 2026436-1
Oct 06, 2026437-4
Oct 05, 20264410
Oct 02, 2026441No prior observation