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Contract OI history

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Oct 23, 2026 EXPIRATION

OKLO $38.00 Put

OKLO261023P00038000

Latest saved OI3Oct 23, 2026
Last change-140vs 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. 2771380 2026-10-02: 207 OI2026-10-05: 208 OI2026-10-06: 214 OI2026-10-07: 219 OI2026-10-08: 219 OI2026-10-09: 277 OI2026-10-13: 252 OI2026-10-14: 252 OI2026-10-15: 244 OI2026-10-16: 233 OI2026-10-21: 143 OI2026-10-23: 3 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, 20263-140
Oct 21, 2026Viewing143-90
Oct 16, 2026233-11
Oct 15, 2026244-8
Oct 14, 20262520
Oct 13, 2026252-25
Oct 09, 2026277+58
Oct 08, 20262190
Oct 07, 2026219+5
Oct 06, 2026214+6
Oct 05, 2026208+1
Oct 02, 2026207No prior observation