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Contract OI history

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Mar 19, 2027 EXPIRATION

OKLO $30.00 Put

OKLO270319P00030000

Latest saved OI1,791Oct 23, 2026
Last change+91vs 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. 1,7918950 2026-10-02: 1,358 OI2026-10-05: 1,363 OI2026-10-06: 1,339 OI2026-10-07: 1,361 OI2026-10-08: 1,361 OI2026-10-09: 1,617 OI2026-10-13: 1,611 OI2026-10-14: 1,611 OI2026-10-15: 1,679 OI2026-10-16: 1,701 OI2026-10-21: 1,700 OI2026-10-23: 1,791 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, 2026Viewing1,791+91
Oct 21, 20261,700-1
Oct 16, 20261,701+22
Oct 15, 20261,679+68
Oct 14, 20261,6110
Oct 13, 20261,611-6
Oct 09, 20261,617+256
Oct 08, 20261,3610
Oct 07, 20261,361+22
Oct 06, 20261,339-24
Oct 05, 20261,363+5
Oct 02, 20261,358No prior observation