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Contract OI history

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Oct 23, 2026 EXPIRATION

OKLO $31.00 Put

OKLO261023P00031000

Latest saved OI6Oct 23, 2026
Last change-267vs 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. 2731360 2026-10-02: 59 OI2026-10-05: 62 OI2026-10-06: 70 OI2026-10-07: 78 OI2026-10-08: 78 OI2026-10-09: 120 OI2026-10-13: 210 OI2026-10-14: 210 OI2026-10-15: 245 OI2026-10-16: 253 OI2026-10-21: 273 OI2026-10-23: 6 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, 20266-267
Oct 21, 2026Viewing273+20
Oct 16, 2026253+8
Oct 15, 2026245+35
Oct 14, 20262100
Oct 13, 2026210+90
Oct 09, 2026120+42
Oct 08, 2026780
Oct 07, 202678+8
Oct 06, 202670+8
Oct 05, 202662+3
Oct 02, 202659No prior observation