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Contract OI history

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Mar 19, 2027 EXPIRATION

OKLO $55.00 Call

OKLO270319C00055000

Latest saved OI566Oct 23, 2026
Last change+80vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $55.00 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. 5662830 2026-10-02: 439 OI2026-10-05: 436 OI2026-10-06: 440 OI2026-10-07: 446 OI2026-10-08: 446 OI2026-10-09: 452 OI2026-10-13: 506 OI2026-10-14: 506 OI2026-10-15: 513 OI2026-10-16: 510 OI2026-10-21: 486 OI2026-10-23: 566 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, 2026566+80
Oct 21, 2026Viewing486-24
Oct 16, 2026510-3
Oct 15, 2026513+7
Oct 14, 20265060
Oct 13, 2026506+54
Oct 09, 2026452+6
Oct 08, 20264460
Oct 07, 2026446+6
Oct 06, 2026440+4
Oct 05, 2026436-3
Oct 02, 2026439No prior observation