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Contract OI history

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Oct 30, 2026 EXPIRATION

OKLO $38.00 Put

OKLO261030P00038000

Latest saved OI66Oct 23, 2026
Last change-113vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $38.00 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. 2121060 2026-10-02: 173 OI2026-10-05: 176 OI2026-10-06: 182 OI2026-10-07: 183 OI2026-10-08: 183 OI2026-10-09: 188 OI2026-10-13: 212 OI2026-10-14: 212 OI2026-10-15: 183 OI2026-10-16: 191 OI2026-10-21: 179 OI2026-10-23: 66 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, 202666-113
Oct 21, 2026Viewing179-12
Oct 16, 2026191+8
Oct 15, 2026183-29
Oct 14, 20262120
Oct 13, 2026212+24
Oct 09, 2026188+5
Oct 08, 20261830
Oct 07, 2026183+1
Oct 06, 2026182+6
Oct 05, 2026176+3
Oct 02, 2026173No prior observation