OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SLG $55.00 Put

SLG270115P00055000

Latest saved OI310Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SLG $55.00 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. 3101550 2026-10-02: 310 OI2026-10-05: 310 OI2026-10-07: 310 OI2026-10-08: 310 OI2026-10-09: 310 OI2026-10-13: 310 OI2026-10-14: 310 OI2026-10-15: 310 OI2026-10-20: 310 OI2026-10-23: 310 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, 2026Viewing3100
Oct 20, 20263100
Oct 15, 20263100
Oct 14, 20263100
Oct 13, 20263100
Oct 09, 20263100
Oct 08, 20263100
Oct 07, 20263100
Oct 05, 20263100
Oct 02, 2026310No prior observation