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Contract OI history

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Jan 15, 2027 EXPIRATION

OKLO $20.00 Put

OKLO270115P00020000

Latest saved OI5,241Oct 23, 2026
Last change+35vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $20.00 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. 5,2412,6200 2026-10-02: 4,805 OI2026-10-05: 4,776 OI2026-10-06: 4,853 OI2026-10-07: 4,903 OI2026-10-08: 4,903 OI2026-10-09: 4,920 OI2026-10-13: 5,089 OI2026-10-14: 5,089 OI2026-10-15: 5,189 OI2026-10-16: 5,188 OI2026-10-21: 5,206 OI2026-10-23: 5,241 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, 20265,241+35
Oct 21, 2026Viewing5,206+18
Oct 16, 20265,188-1
Oct 15, 20265,189+100
Oct 14, 20265,0890
Oct 13, 20265,089+169
Oct 09, 20264,920+17
Oct 08, 20264,9030
Oct 07, 20264,903+50
Oct 06, 20264,853+77
Oct 05, 20264,776-29
Oct 02, 20264,805No prior observation