OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

SMG $50.00 Call

SMG270319C00050000

Latest saved OI180Oct 23, 2026
Last change-16vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMG $50.00 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. 196980 2026-10-02: 182 OI2026-10-05: 182 OI2026-10-06: 182 OI2026-10-07: 190 OI2026-10-08: 194 OI2026-10-09: 195 OI2026-10-13: 196 OI2026-10-14: 196 OI2026-10-15: 196 OI2026-10-16: 196 OI2026-10-21: 196 OI2026-10-23: 180 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, 2026Viewing180-16
Oct 21, 20261960
Oct 16, 20261960
Oct 15, 20261960
Oct 14, 20261960
Oct 13, 2026196+1
Oct 09, 2026195+1
Oct 08, 2026194+4
Oct 07, 2026190+8
Oct 06, 20261820
Oct 05, 20261820
Oct 02, 2026182No prior observation