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Contract OI history

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Jan 21, 2028 EXPIRATION

OKLO $30.00 Put

OKLO280121P00030000

Latest saved OI1,362Oct 23, 2026
Last change+4vs 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. 1,3626810 2026-10-02: 1,060 OI2026-10-05: 1,060 OI2026-10-06: 1,175 OI2026-10-07: 1,176 OI2026-10-08: 1,176 OI2026-10-09: 1,202 OI2026-10-13: 1,203 OI2026-10-14: 1,203 OI2026-10-15: 1,244 OI2026-10-16: 1,291 OI2026-10-21: 1,358 OI2026-10-23: 1,362 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, 20261,362+4
Oct 21, 2026Viewing1,358+67
Oct 16, 20261,291+47
Oct 15, 20261,244+41
Oct 14, 20261,2030
Oct 13, 20261,203+1
Oct 09, 20261,202+26
Oct 08, 20261,1760
Oct 07, 20261,176+1
Oct 06, 20261,175+115
Oct 05, 20261,0600
Oct 02, 20261,060No prior observation