OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SPG $180.00 Put

SPG270115P00180000

Latest saved OI719Oct 23, 2026
Last change-2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SPG $180.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7223610 2026-10-02: 710 OI2026-10-05: 710 OI2026-10-06: 710 OI2026-10-07: 710 OI2026-10-08: 711 OI2026-10-09: 711 OI2026-10-14: 722 OI2026-10-15: 722 OI2026-10-16: 722 OI2026-10-21: 721 OI2026-10-23: 719 OI Oct 02, 2026Oct 23, 2026

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

SPG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing719-2
Oct 21, 2026721-1
Oct 16, 20267220
Oct 15, 20267220
Oct 14, 2026722+11
Oct 09, 20267110
Oct 08, 2026711+1
Oct 07, 20267100
Oct 06, 20267100
Oct 05, 20267100
Oct 02, 2026710No prior observation