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Contract OI history

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Dec 18, 2026 EXPIRATION

OKLO $35.00 Put

OKLO261218P00035000

Latest saved OI5,303Oct 23, 2026
Last change-132vs 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. 5,4352,7170 2026-10-02: 4,661 OI2026-10-05: 4,716 OI2026-10-06: 4,786 OI2026-10-07: 4,846 OI2026-10-08: 4,846 OI2026-10-09: 4,989 OI2026-10-13: 5,118 OI2026-10-14: 5,118 OI2026-10-15: 5,247 OI2026-10-16: 5,286 OI2026-10-21: 5,435 OI2026-10-23: 5,303 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, 20265,303-132
Oct 21, 2026Viewing5,435+149
Oct 16, 20265,286+39
Oct 15, 20265,247+129
Oct 14, 20265,1180
Oct 13, 20265,118+129
Oct 09, 20264,989+143
Oct 08, 20264,8460
Oct 07, 20264,846+60
Oct 06, 20264,786+70
Oct 05, 20264,716+55
Oct 02, 20264,661No prior observation