OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

SOC $18.00 Call

SOC280121C00018000

Latest saved OI232Oct 23, 2026
Last change-107vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SOC $18.00 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. 3781890 2026-10-02: 344 OI2026-10-05: 344 OI2026-10-06: 361 OI2026-10-07: 361 OI2026-10-08: 361 OI2026-10-09: 361 OI2026-10-13: 378 OI2026-10-14: 378 OI2026-10-15: 378 OI2026-10-16: 329 OI2026-10-21: 339 OI2026-10-23: 232 OI Oct 02, 2026Oct 23, 2026

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

SOC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing232-107
Oct 21, 2026339+10
Oct 16, 2026329-49
Oct 15, 20263780
Oct 14, 20263780
Oct 13, 2026378+17
Oct 09, 20263610
Oct 08, 20263610
Oct 07, 20263610
Oct 06, 2026361+17
Oct 05, 20263440
Oct 02, 2026344No prior observation