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Contract OI history

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Dec 17, 2027 EXPIRATION

OKLO $37.00 Put

OKLO271217P00037000

Latest saved OI706Oct 23, 2026
Last change+261vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $37.00 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. 7063530 2026-10-02: 440 OI2026-10-05: 440 OI2026-10-06: 443 OI2026-10-07: 451 OI2026-10-08: 451 OI2026-10-09: 452 OI2026-10-13: 452 OI2026-10-14: 452 OI2026-10-15: 447 OI2026-10-16: 445 OI2026-10-21: 445 OI2026-10-23: 706 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, 2026706+261
Oct 21, 2026Viewing4450
Oct 16, 2026445-2
Oct 15, 2026447-5
Oct 14, 20264520
Oct 13, 20264520
Oct 09, 2026452+1
Oct 08, 20264510
Oct 07, 2026451+8
Oct 06, 2026443+3
Oct 05, 20264400
Oct 02, 2026440No prior observation