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Contract OI history

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Oct 30, 2026 EXPIRATION

OKLO $31.00 Put

OKLO261030P00031000

Latest saved OI567Oct 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 $31.00 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. 5832910 2026-10-02: 111 OI2026-10-05: 111 OI2026-10-06: 212 OI2026-10-07: 241 OI2026-10-08: 241 OI2026-10-09: 524 OI2026-10-13: 531 OI2026-10-14: 531 OI2026-10-15: 562 OI2026-10-16: 548 OI2026-10-21: 583 OI2026-10-23: 567 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, 2026Viewing567-16
Oct 21, 2026583+35
Oct 16, 2026548-14
Oct 15, 2026562+31
Oct 14, 20265310
Oct 13, 2026531+7
Oct 09, 2026524+283
Oct 08, 20262410
Oct 07, 2026241+29
Oct 06, 2026212+101
Oct 05, 20261110
Oct 02, 2026111No prior observation