Contract OI history

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Jan 21, 2028 EXPIRATION

OKLO $100.00 Put

OKLO280121P00100000

Latest saved OI677Oct 23, 2026
Last change-69vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $100.00 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. 7473730 2026-10-02: 237 OI2026-10-05: 237 OI2026-10-06: 239 OI2026-10-07: 239 OI2026-10-08: 239 OI2026-10-09: 739 OI2026-10-13: 747 OI2026-10-14: 747 OI2026-10-15: 747 OI2026-10-16: 746 OI2026-10-21: 746 OI2026-10-23: 677 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, 2026Viewing677-69
Oct 21, 20267460
Oct 16, 2026746-1
Oct 15, 20267470
Oct 14, 20267470
Oct 13, 2026747+8
Oct 09, 2026739+500
Oct 08, 20262390
Oct 07, 20262390
Oct 06, 2026239+2
Oct 05, 20262370
Oct 02, 2026237No prior observation