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Contract OI history

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Jun 17, 2027 EXPIRATION

OKLO $55.00 Put

OKLO270617P00055000

Latest saved OI1,067Oct 23, 2026
Last change+1vs 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. 1,0675330 2026-10-02: 82 OI2026-10-05: 82 OI2026-10-06: 97 OI2026-10-07: 98 OI2026-10-08: 98 OI2026-10-09: 98 OI2026-10-13: 100 OI2026-10-14: 100 OI2026-10-15: 1,062 OI2026-10-16: 1,063 OI2026-10-21: 1,066 OI2026-10-23: 1,067 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, 20261,067+1
Oct 21, 2026Viewing1,066+3
Oct 16, 20261,063+1
Oct 15, 20261,062+962
Oct 14, 20261000
Oct 13, 2026100+2
Oct 09, 2026980
Oct 08, 2026980
Oct 07, 202698+1
Oct 06, 202697+15
Oct 05, 2026820
Oct 02, 202682No prior observation