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Contract OI history

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Jan 21, 2028 EXPIRATION

OKLO $80.00 Put

OKLO280121P00080000

Latest saved OI706Oct 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 $80.00 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. 7223610 2026-10-02: 721 OI2026-10-05: 722 OI2026-10-06: 722 OI2026-10-07: 722 OI2026-10-08: 722 OI2026-10-09: 720 OI2026-10-13: 709 OI2026-10-14: 709 OI2026-10-15: 709 OI2026-10-16: 706 OI2026-10-21: 706 OI2026-10-23: 706 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, 20267060
Oct 21, 2026Viewing7060
Oct 16, 2026706-3
Oct 15, 20267090
Oct 14, 20267090
Oct 13, 2026709-11
Oct 09, 2026720-2
Oct 08, 20267220
Oct 07, 20267220
Oct 06, 20267220
Oct 05, 2026722+1
Oct 02, 2026721No prior observation