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Contract OI history

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Dec 18, 2026 EXPIRATION

SLG $47.50 Put

SLG261218P00047500

Latest saved OI32Oct 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 $47.50 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. 32160 2026-10-02: 27 OI2026-10-05: 27 OI2026-10-07: 28 OI2026-10-08: 28 OI2026-10-09: 28 OI2026-10-13: 30 OI2026-10-14: 30 OI2026-10-15: 31 OI2026-10-20: 32 OI2026-10-23: 32 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, 2026Viewing320
Oct 20, 202632+1
Oct 15, 202631+1
Oct 14, 2026300
Oct 13, 202630+2
Oct 09, 2026280
Oct 08, 2026280
Oct 07, 202628+1
Oct 05, 2026270
Oct 02, 202627No prior observation