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Contract OI history

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Sep 17, 2027 EXPIRATION

SO $100.00 Call

SO270917C00100000

Latest saved OI147Oct 23, 2026
Last change+11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SO $100.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 147730 2026-10-02: 14 OI2026-10-05: 14 OI2026-10-06: 14 OI2026-10-07: 14 OI2026-10-08: 14 OI2026-10-09: 14 OI2026-10-13: 23 OI2026-10-14: 23 OI2026-10-15: 40 OI2026-10-16: 133 OI2026-10-21: 136 OI2026-10-23: 147 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, 2026147+11
Oct 21, 2026Viewing136+3
Oct 16, 2026133+93
Oct 15, 202640+17
Oct 14, 2026230
Oct 13, 202623+9
Oct 09, 2026140
Oct 08, 2026140
Oct 07, 2026140
Oct 06, 2026140
Oct 05, 2026140
Oct 02, 202614No prior observation