OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

SM $5.00 Put

SM261218P00005000

Latest saved OI880Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SM $5.00 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. 8804400 2026-10-02: 880 OI2026-10-05: 880 OI2026-10-07: 880 OI2026-10-08: 880 OI2026-10-09: 880 OI2026-10-13: 880 OI2026-10-15: 880 OI2026-10-16: 880 OI2026-10-21: 880 OI2026-10-23: 880 OI Oct 02, 2026Oct 23, 2026

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

SM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20268800
Oct 21, 2026Viewing8800
Oct 16, 20268800
Oct 15, 20268800
Oct 13, 20268800
Oct 09, 20268800
Oct 08, 20268800
Oct 07, 20268800
Oct 05, 20268800
Oct 02, 2026880No prior observation