OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

SLG $20.00 Put

SLG261218P00020000

Latest saved OI71Oct 23, 2026
Last change-4vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SLG $20.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 75370 2026-10-02: 75 OI2026-10-05: 75 OI2026-10-07: 75 OI2026-10-08: 75 OI2026-10-09: 75 OI2026-10-13: 75 OI2026-10-14: 75 OI2026-10-15: 75 OI2026-10-20: 75 OI2026-10-23: 71 OI Oct 02, 2026Oct 23, 2026

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

SLG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing71-4
Oct 20, 2026750
Oct 15, 2026750
Oct 14, 2026750
Oct 13, 2026750
Oct 09, 2026750
Oct 08, 2026750
Oct 07, 2026750
Oct 05, 2026750
Oct 02, 202675No prior observation