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Contract OI history

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Jan 21, 2028 EXPIRATION

OKLO $35.00 Call

OKLO280121C00035000

Latest saved OI1,523Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $35.00 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. 1,5267630 2026-10-02: 1,147 OI2026-10-05: 1,155 OI2026-10-06: 1,135 OI2026-10-07: 1,160 OI2026-10-08: 1,160 OI2026-10-09: 1,445 OI2026-10-13: 1,490 OI2026-10-14: 1,490 OI2026-10-15: 1,514 OI2026-10-16: 1,526 OI2026-10-21: 1,520 OI2026-10-23: 1,523 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, 20261,523+3
Oct 21, 2026Viewing1,520-6
Oct 16, 20261,526+12
Oct 15, 20261,514+24
Oct 14, 20261,4900
Oct 13, 20261,490+45
Oct 09, 20261,445+285
Oct 08, 20261,1600
Oct 07, 20261,160+25
Oct 06, 20261,135-20
Oct 05, 20261,155+8
Oct 02, 20261,147No prior observation