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Contract OI history

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Jan 15, 2027 EXPIRATION

SLG $37.50 Put

SLG270115P00037500

Latest saved OI242Oct 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 $37.50 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. 2481240 2026-10-02: 248 OI2026-10-05: 248 OI2026-10-07: 248 OI2026-10-08: 248 OI2026-10-09: 248 OI2026-10-13: 248 OI2026-10-14: 248 OI2026-10-15: 243 OI2026-10-20: 242 OI2026-10-23: 242 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, 2026Viewing2420
Oct 20, 2026242-1
Oct 15, 2026243-5
Oct 14, 20262480
Oct 13, 20262480
Oct 09, 20262480
Oct 08, 20262480
Oct 07, 20262480
Oct 05, 20262480
Oct 02, 2026248No prior observation