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Contract OI history

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Dec 17, 2027 EXPIRATION

OKLO $27.00 Put

OKLO271217P00027000

Latest saved OI316Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $27.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3211600 2026-10-02: 232 OI2026-10-05: 232 OI2026-10-06: 255 OI2026-10-07: 256 OI2026-10-08: 256 OI2026-10-09: 258 OI2026-10-13: 267 OI2026-10-14: 267 OI2026-10-15: 275 OI2026-10-16: 275 OI2026-10-21: 321 OI2026-10-23: 316 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, 2026316-5
Oct 21, 2026Viewing321+46
Oct 16, 20262750
Oct 15, 2026275+8
Oct 14, 20262670
Oct 13, 2026267+9
Oct 09, 2026258+2
Oct 08, 20262560
Oct 07, 2026256+1
Oct 06, 2026255+23
Oct 05, 20262320
Oct 02, 2026232No prior observation