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Contract OI history

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Jan 21, 2028 EXPIRATION

OKLO $75.00 Put

OKLO280121P00075000

Latest saved OI507Oct 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 $75.00 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. 5072530 2026-10-02: 496 OI2026-10-05: 506 OI2026-10-06: 506 OI2026-10-07: 506 OI2026-10-08: 506 OI2026-10-09: 506 OI2026-10-13: 506 OI2026-10-14: 506 OI2026-10-15: 506 OI2026-10-16: 506 OI2026-10-21: 507 OI2026-10-23: 507 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, 20265070
Oct 21, 2026Viewing507+1
Oct 16, 20265060
Oct 15, 20265060
Oct 14, 20265060
Oct 13, 20265060
Oct 09, 20265060
Oct 08, 20265060
Oct 07, 20265060
Oct 06, 20265060
Oct 05, 2026506+10
Oct 02, 2026496No prior observation