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Contract OI history

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Jan 15, 2027 EXPIRATION

OKLO $17.50 Put

OKLO270115P00017500

Latest saved OI458Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $17.50 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. 4582290 2026-10-02: 450 OI2026-10-05: 450 OI2026-10-06: 450 OI2026-10-07: 442 OI2026-10-08: 442 OI2026-10-09: 442 OI2026-10-13: 445 OI2026-10-14: 445 OI2026-10-15: 451 OI2026-10-16: 451 OI2026-10-21: 458 OI2026-10-23: 458 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, 20264580
Oct 21, 2026Viewing458+7
Oct 16, 20264510
Oct 15, 2026451+6
Oct 14, 20264450
Oct 13, 2026445+3
Oct 09, 20264420
Oct 08, 20264420
Oct 07, 2026442-8
Oct 06, 20264500
Oct 05, 20264500
Oct 02, 2026450No prior observation