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Contract OI history

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Oct 23, 2026 EXPIRATION

OKLO $41.00 Put

OKLO261023P00041000

Latest saved OI4Oct 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 $41.00 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. 188940 2026-10-02: 97 OI2026-10-05: 97 OI2026-10-06: 180 OI2026-10-07: 188 OI2026-10-08: 188 OI2026-10-09: 147 OI2026-10-13: 133 OI2026-10-14: 133 OI2026-10-15: 129 OI2026-10-16: 18 OI2026-10-21: 3 OI2026-10-23: 4 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, 20264+1
Oct 21, 2026Viewing3-15
Oct 16, 202618-111
Oct 15, 2026129-4
Oct 14, 20261330
Oct 13, 2026133-14
Oct 09, 2026147-41
Oct 08, 20261880
Oct 07, 2026188+8
Oct 06, 2026180+83
Oct 05, 2026970
Oct 02, 202697No prior observation