OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SMR $25.00 Call

SMR270115C00025000

Latest saved OI8,157Oct 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 $25.00 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. 8,3494,1740 2026-10-02: 8,325 OI2026-10-05: 8,347 OI2026-10-06: 8,348 OI2026-10-07: 8,349 OI2026-10-08: 8,349 OI2026-10-09: 8,248 OI2026-10-13: 8,248 OI2026-10-14: 8,248 OI2026-10-15: 8,227 OI2026-10-16: 8,160 OI2026-10-21: 8,159 OI2026-10-23: 8,157 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, 2026Viewing8,157-2
Oct 21, 20268,159-1
Oct 16, 20268,160-67
Oct 15, 20268,227-21
Oct 14, 20268,2480
Oct 13, 20268,2480
Oct 09, 20268,248-101
Oct 08, 20268,3490
Oct 07, 20268,349+1
Oct 06, 20268,348+1
Oct 05, 20268,347+22
Oct 02, 20268,325No prior observation