OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

SMR $13.00 Call

SMR280121C00013000

Latest saved OI3,017Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $13.00 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. 3,0191,5090 2026-10-02: 2,941 OI2026-10-05: 2,949 OI2026-10-06: 2,983 OI2026-10-07: 2,977 OI2026-10-08: 2,977 OI2026-10-09: 2,961 OI2026-10-13: 2,955 OI2026-10-14: 2,955 OI2026-10-15: 2,941 OI2026-10-16: 2,922 OI2026-10-21: 3,019 OI2026-10-23: 3,017 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, 20263,017-2
Oct 21, 2026Viewing3,019+97
Oct 16, 20262,922-19
Oct 15, 20262,941-14
Oct 14, 20262,9550
Oct 13, 20262,955-6
Oct 09, 20262,961-16
Oct 08, 20262,9770
Oct 07, 20262,977-6
Oct 06, 20262,983+34
Oct 05, 20262,949+8
Oct 02, 20262,941No prior observation