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Contract OI history

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Dec 17, 2027 EXPIRATION

OKLO $30.00 Put

OKLO271217P00030000

Latest saved OI288Oct 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 $30.00 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. 2881440 2026-10-02: 158 OI2026-10-05: 158 OI2026-10-06: 158 OI2026-10-07: 158 OI2026-10-08: 158 OI2026-10-09: 159 OI2026-10-13: 160 OI2026-10-14: 160 OI2026-10-15: 168 OI2026-10-16: 177 OI2026-10-21: 287 OI2026-10-23: 288 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, 2026288+1
Oct 21, 2026Viewing287+110
Oct 16, 2026177+9
Oct 15, 2026168+8
Oct 14, 20261600
Oct 13, 2026160+1
Oct 09, 2026159+1
Oct 08, 20261580
Oct 07, 20261580
Oct 06, 20261580
Oct 05, 20261580
Oct 02, 2026158No prior observation