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Contract OI history

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Jan 21, 2028 EXPIRATION

OKLO $85.00 Put

OKLO280121P00085000

Latest saved OI380Oct 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 $85.00 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. 3801900 2026-10-02: 372 OI2026-10-05: 372 OI2026-10-06: 372 OI2026-10-07: 372 OI2026-10-08: 372 OI2026-10-09: 372 OI2026-10-13: 372 OI2026-10-14: 372 OI2026-10-15: 372 OI2026-10-16: 372 OI2026-10-21: 380 OI2026-10-23: 380 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, 20263800
Oct 21, 2026Viewing380+8
Oct 16, 20263720
Oct 15, 20263720
Oct 14, 20263720
Oct 13, 20263720
Oct 09, 20263720
Oct 08, 20263720
Oct 07, 20263720
Oct 06, 20263720
Oct 05, 20263720
Oct 02, 2026372No prior observation