OITracker Cboe delayed data

Contract OI history

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Feb 19, 2027 EXPIRATION

SM $30.00 Put

SM270219P00030000

Latest saved OI2,131Oct 23, 2026
Last change+4vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SM $30.00 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. 2,1571,0780 2026-10-02: 2,147 OI2026-10-05: 2,147 OI2026-10-07: 2,147 OI2026-10-08: 2,147 OI2026-10-09: 2,147 OI2026-10-13: 2,147 OI2026-10-15: 2,147 OI2026-10-16: 2,157 OI2026-10-21: 2,127 OI2026-10-23: 2,131 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, 20262,131+4
Oct 21, 2026Viewing2,127-30
Oct 16, 20262,157+10
Oct 15, 20262,1470
Oct 13, 20262,1470
Oct 09, 20262,1470
Oct 08, 20262,1470
Oct 07, 20262,1470
Oct 05, 20262,1470
Oct 02, 20262,147No prior observation