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Contract OI history

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Mar 19, 2027 EXPIRATION

OKLO $50.00 Put

OKLO270319P00050000

Latest saved OI1,920Oct 23, 2026
Last change+16vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $50.00 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. 1,9209600 2026-10-02: 1,874 OI2026-10-05: 1,874 OI2026-10-06: 1,880 OI2026-10-07: 1,882 OI2026-10-08: 1,882 OI2026-10-09: 1,888 OI2026-10-13: 1,902 OI2026-10-14: 1,902 OI2026-10-15: 1,903 OI2026-10-16: 1,902 OI2026-10-21: 1,904 OI2026-10-23: 1,920 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, 20261,920+16
Oct 21, 2026Viewing1,904+2
Oct 16, 20261,902-1
Oct 15, 20261,903+1
Oct 14, 20261,9020
Oct 13, 20261,902+14
Oct 09, 20261,888+6
Oct 08, 20261,8820
Oct 07, 20261,882+2
Oct 06, 20261,880+6
Oct 05, 20261,8740
Oct 02, 20261,874No prior observation