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Contract OI history

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Oct 23, 2026 EXPIRATION

OKLO $34.50 Call

OKLO261023C00034500

Latest saved OI603Oct 23, 2026
Last change+4vs previous saved observation
Saved market days11Oct 05, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $34.50 call open interest history 11 saved observations from 2026-10-05 to 2026-10-23. Exact values and changes are listed in the table below. 6033010 2026-10-05: 0 OI2026-10-06: 1 OI2026-10-07: 2 OI2026-10-08: 2 OI2026-10-09: 293 OI2026-10-13: 358 OI2026-10-14: 358 OI2026-10-15: 475 OI2026-10-16: 475 OI2026-10-21: 599 OI2026-10-23: 603 OI Oct 05, 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, 2026603+4
Oct 21, 2026Viewing599+124
Oct 16, 20264750
Oct 15, 2026475+117
Oct 14, 20263580
Oct 13, 2026358+65
Oct 09, 2026293+291
Oct 08, 202620
Oct 07, 20262+1
Oct 06, 20261+1
Oct 05, 20260No prior observation