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Contract OI history

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Dec 17, 2027 EXPIRATION

OKLO $55.00 Put

OKLO271217P00055000

Latest saved OI693Oct 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 $55.00 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. 6933460 2026-10-02: 670 OI2026-10-05: 671 OI2026-10-06: 671 OI2026-10-07: 671 OI2026-10-08: 671 OI2026-10-09: 671 OI2026-10-13: 671 OI2026-10-14: 671 OI2026-10-15: 678 OI2026-10-16: 682 OI2026-10-21: 693 OI2026-10-23: 693 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, 20266930
Oct 21, 2026Viewing693+11
Oct 16, 2026682+4
Oct 15, 2026678+7
Oct 14, 20266710
Oct 13, 20266710
Oct 09, 20266710
Oct 08, 20266710
Oct 07, 20266710
Oct 06, 20266710
Oct 05, 2026671+1
Oct 02, 2026670No prior observation