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Contract OI history

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Dec 17, 2027 EXPIRATION

OKLO $120.00 Put

OKLO271217P00120000

Latest saved OI0Oct 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 $120.00 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. 3471730 2026-10-02: 347 OI2026-10-05: 347 OI2026-10-06: 347 OI2026-10-07: 347 OI2026-10-08: 347 OI2026-10-09: 342 OI2026-10-13: 322 OI2026-10-14: 322 OI2026-10-15: 311 OI2026-10-16: 311 OI2026-10-21: 0 OI2026-10-23: 0 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, 202600
Oct 21, 2026Viewing0-311
Oct 16, 20263110
Oct 15, 2026311-11
Oct 14, 20263220
Oct 13, 2026322-20
Oct 09, 2026342-5
Oct 08, 20263470
Oct 07, 20263470
Oct 06, 20263470
Oct 05, 20263470
Oct 02, 2026347No prior observation