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Contract OI history

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Nov 06, 2026 EXPIRATION

OKLO $28.00 Put

OKLO261106P00028000

Latest saved OI364Oct 23, 2026
Last change+20vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $28.00 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. 3641820 2026-10-02: 19 OI2026-10-05: 31 OI2026-10-06: 32 OI2026-10-07: 53 OI2026-10-08: 53 OI2026-10-09: 69 OI2026-10-13: 250 OI2026-10-14: 250 OI2026-10-15: 258 OI2026-10-16: 331 OI2026-10-21: 344 OI2026-10-23: 364 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, 2026Viewing364+20
Oct 21, 2026344+13
Oct 16, 2026331+73
Oct 15, 2026258+8
Oct 14, 20262500
Oct 13, 2026250+181
Oct 09, 202669+16
Oct 08, 2026530
Oct 07, 202653+21
Oct 06, 202632+1
Oct 05, 202631+12
Oct 02, 202619No prior observation