OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SMR $35.00 Call

SMR270115C00035000

Latest saved OI3,082Oct 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
SMR $35.00 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. 3,1451,5720 2026-10-02: 3,065 OI2026-10-05: 3,145 OI2026-10-06: 3,129 OI2026-10-07: 3,129 OI2026-10-08: 3,129 OI2026-10-09: 3,129 OI2026-10-13: 3,112 OI2026-10-14: 3,112 OI2026-10-15: 3,112 OI2026-10-16: 3,106 OI2026-10-21: 3,127 OI2026-10-23: 3,082 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, 20263,082-45
Oct 21, 2026Viewing3,127+21
Oct 16, 20263,106-6
Oct 15, 20263,1120
Oct 14, 20263,1120
Oct 13, 20263,112-17
Oct 09, 20263,1290
Oct 08, 20263,1290
Oct 07, 20263,1290
Oct 06, 20263,129-16
Oct 05, 20263,145+80
Oct 02, 20263,065No prior observation