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Contract OI history

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Dec 17, 2027 EXPIRATION

OKLO $90.00 Call

OKLO271217C00090000

Latest saved OI329Oct 23, 2026
Last change+4vs 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. 3291640 2026-10-02: 286 OI2026-10-05: 292 OI2026-10-06: 288 OI2026-10-07: 289 OI2026-10-08: 289 OI2026-10-09: 288 OI2026-10-13: 291 OI2026-10-14: 291 OI2026-10-15: 293 OI2026-10-16: 306 OI2026-10-21: 325 OI2026-10-23: 329 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, 2026329+4
Oct 21, 2026Viewing325+19
Oct 16, 2026306+13
Oct 15, 2026293+2
Oct 14, 20262910
Oct 13, 2026291+3
Oct 09, 2026288-1
Oct 08, 20262890
Oct 07, 2026289+1
Oct 06, 2026288-4
Oct 05, 2026292+6
Oct 02, 2026286No prior observation