OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

SMG $57.50 Call

SMG261120C00057500

Latest saved OI640Oct 23, 2026
Last change-45vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMG $57.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6853420 2026-10-02: 199 OI2026-10-05: 200 OI2026-10-06: 200 OI2026-10-07: 235 OI2026-10-08: 235 OI2026-10-09: 235 OI2026-10-13: 459 OI2026-10-14: 459 OI2026-10-15: 467 OI2026-10-16: 470 OI2026-10-21: 685 OI2026-10-23: 640 OI Oct 02, 2026Oct 23, 2026

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

SMG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing640-45
Oct 21, 2026685+215
Oct 16, 2026470+3
Oct 15, 2026467+8
Oct 14, 20264590
Oct 13, 2026459+224
Oct 09, 20262350
Oct 08, 20262350
Oct 07, 2026235+35
Oct 06, 20262000
Oct 05, 2026200+1
Oct 02, 2026199No prior observation