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Contract OI history

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Oct 23, 2026 EXPIRATION

OKLO $31.00 Call

OKLO261023C00031000

Latest saved OI860Oct 23, 2026
Last change+12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $31.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 8604300 2026-10-02: 2 OI2026-10-05: 4 OI2026-10-06: 8 OI2026-10-07: 22 OI2026-10-08: 22 OI2026-10-09: 22 OI2026-10-13: 42 OI2026-10-14: 42 OI2026-10-15: 334 OI2026-10-16: 503 OI2026-10-21: 848 OI2026-10-23: 860 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, 2026860+12
Oct 21, 2026Viewing848+345
Oct 16, 2026503+169
Oct 15, 2026334+292
Oct 14, 2026420
Oct 13, 202642+20
Oct 09, 2026220
Oct 08, 2026220
Oct 07, 202622+14
Oct 06, 20268+4
Oct 05, 20264+2
Oct 02, 20262No prior observation