OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

SOC $4.00 Put

SOC261023P00004000

Latest saved OI15Oct 23, 2026
Last change-329vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SOC $4.00 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. 3921960 2026-10-02: 374 OI2026-10-05: 375 OI2026-10-06: 375 OI2026-10-07: 375 OI2026-10-08: 375 OI2026-10-09: 375 OI2026-10-13: 392 OI2026-10-14: 392 OI2026-10-15: 382 OI2026-10-16: 383 OI2026-10-21: 344 OI2026-10-23: 15 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, 2026Viewing15-329
Oct 21, 2026344-39
Oct 16, 2026383+1
Oct 15, 2026382-10
Oct 14, 20263920
Oct 13, 2026392+17
Oct 09, 20263750
Oct 08, 20263750
Oct 07, 20263750
Oct 06, 20263750
Oct 05, 2026375+1
Oct 02, 2026374No prior observation