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Contract OI history

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Oct 23, 2026 EXPIRATION

SO $86.00 Put

SO261023P00086000

Latest saved OI87Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SO $86.00 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. 186930 2026-10-02: 186 OI2026-10-05: 184 OI2026-10-06: 184 OI2026-10-07: 184 OI2026-10-08: 126 OI2026-10-09: 72 OI2026-10-13: 83 OI2026-10-14: 83 OI2026-10-15: 83 OI2026-10-16: 92 OI2026-10-21: 92 OI2026-10-23: 87 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing87-5
Oct 21, 2026920
Oct 16, 202692+9
Oct 15, 2026830
Oct 14, 2026830
Oct 13, 202683+11
Oct 09, 202672-54
Oct 08, 2026126-58
Oct 07, 20261840
Oct 06, 20261840
Oct 05, 2026184-2
Oct 02, 2026186No prior observation