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Contract OI history

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Dec 18, 2026 EXPIRATION

SLG $22.50 Put

SLG261218P00022500

Latest saved OI146Oct 23, 2026
Last change+7vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SLG $22.50 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. 146730 2026-10-02: 138 OI2026-10-05: 138 OI2026-10-07: 138 OI2026-10-08: 138 OI2026-10-09: 138 OI2026-10-13: 139 OI2026-10-14: 139 OI2026-10-15: 139 OI2026-10-20: 139 OI2026-10-23: 146 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, 2026Viewing146+7
Oct 20, 20261390
Oct 15, 20261390
Oct 14, 20261390
Oct 13, 2026139+1
Oct 09, 20261380
Oct 08, 20261380
Oct 07, 20261380
Oct 05, 20261380
Oct 02, 2026138No prior observation