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Contract OI history

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Mar 19, 2027 EXPIRATION

OKLO $35.00 Put

OKLO270319P00035000

Latest saved OI2,438Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $35.00 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. 2,4381,2190 2026-10-02: 1,475 OI2026-10-05: 1,479 OI2026-10-06: 1,700 OI2026-10-07: 1,705 OI2026-10-08: 1,705 OI2026-10-09: 1,885 OI2026-10-13: 2,392 OI2026-10-14: 2,392 OI2026-10-15: 2,401 OI2026-10-16: 2,430 OI2026-10-21: 2,436 OI2026-10-23: 2,438 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, 20262,438+2
Oct 21, 2026Viewing2,436+6
Oct 16, 20262,430+29
Oct 15, 20262,401+9
Oct 14, 20262,3920
Oct 13, 20262,392+507
Oct 09, 20261,885+180
Oct 08, 20261,7050
Oct 07, 20261,705+5
Oct 06, 20261,700+221
Oct 05, 20261,479+4
Oct 02, 20261,475No prior observation