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Contract OI history

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Jan 21, 2028 EXPIRATION

OKLO $35.00 Put

OKLO280121P00035000

Latest saved OI873Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $35.00 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. 8744370 2026-10-02: 709 OI2026-10-05: 759 OI2026-10-06: 814 OI2026-10-07: 813 OI2026-10-08: 813 OI2026-10-09: 833 OI2026-10-13: 851 OI2026-10-14: 851 OI2026-10-15: 844 OI2026-10-16: 808 OI2026-10-21: 874 OI2026-10-23: 873 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, 2026Viewing873-1
Oct 21, 2026874+66
Oct 16, 2026808-36
Oct 15, 2026844-7
Oct 14, 20268510
Oct 13, 2026851+18
Oct 09, 2026833+20
Oct 08, 20268130
Oct 07, 2026813-1
Oct 06, 2026814+55
Oct 05, 2026759+50
Oct 02, 2026709No prior observation