OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SMR $17.00 Put

SMR270115P00017000

Latest saved OI536Oct 23, 2026
Last change-458vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $17.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,9481,4740 2026-10-02: 2,948 OI2026-10-05: 2,948 OI2026-10-06: 2,948 OI2026-10-07: 2,948 OI2026-10-08: 2,948 OI2026-10-09: 2,939 OI2026-10-13: 2,911 OI2026-10-14: 2,911 OI2026-10-15: 1,006 OI2026-10-16: 1,002 OI2026-10-21: 994 OI2026-10-23: 536 OI Oct 02, 2026Oct 23, 2026

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

SMR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing536-458
Oct 21, 2026994-8
Oct 16, 20261,002-4
Oct 15, 20261,006-1,905
Oct 14, 20262,9110
Oct 13, 20262,911-28
Oct 09, 20262,939-9
Oct 08, 20262,9480
Oct 07, 20262,9480
Oct 06, 20262,9480
Oct 05, 20262,9480
Oct 02, 20262,948No prior observation