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Contract OI history

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Mar 19, 2027 EXPIRATION

OKLO $80.00 Put

OKLO270319P00080000

Latest saved OI78Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $80.00 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. 121600 2026-10-02: 121 OI2026-10-05: 121 OI2026-10-06: 121 OI2026-10-07: 120 OI2026-10-08: 120 OI2026-10-09: 120 OI2026-10-13: 117 OI2026-10-14: 117 OI2026-10-15: 111 OI2026-10-16: 109 OI2026-10-21: 88 OI2026-10-23: 78 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, 202678-10
Oct 21, 2026Viewing88-21
Oct 16, 2026109-2
Oct 15, 2026111-6
Oct 14, 20261170
Oct 13, 2026117-3
Oct 09, 20261200
Oct 08, 20261200
Oct 07, 2026120-1
Oct 06, 20261210
Oct 05, 20261210
Oct 02, 2026121No prior observation