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Contract OI history

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Oct 23, 2026 EXPIRATION

OKLO $26.00 Put

OKLO261023P00026000

Latest saved OI382Oct 23, 2026
Last change+72vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $26.00 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. 3821910 2026-10-02: 20 OI2026-10-05: 20 OI2026-10-06: 25 OI2026-10-07: 25 OI2026-10-08: 25 OI2026-10-09: 25 OI2026-10-13: 25 OI2026-10-14: 25 OI2026-10-15: 78 OI2026-10-16: 105 OI2026-10-21: 310 OI2026-10-23: 382 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, 2026382+72
Oct 21, 2026Viewing310+205
Oct 16, 2026105+27
Oct 15, 202678+53
Oct 14, 2026250
Oct 13, 2026250
Oct 09, 2026250
Oct 08, 2026250
Oct 07, 2026250
Oct 06, 202625+5
Oct 05, 2026200
Oct 02, 202620No prior observation