OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SMR $50.00 Call

SMR270115C00050000

Latest saved OI5,304Oct 23, 2026
Last change-8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $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. 5,3122,6560 2026-10-02: 4,936 OI2026-10-05: 4,936 OI2026-10-06: 4,941 OI2026-10-07: 4,941 OI2026-10-08: 4,941 OI2026-10-09: 4,937 OI2026-10-13: 5,156 OI2026-10-14: 5,156 OI2026-10-15: 5,181 OI2026-10-16: 5,181 OI2026-10-21: 5,312 OI2026-10-23: 5,304 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, 20265,304-8
Oct 21, 2026Viewing5,312+131
Oct 16, 20265,1810
Oct 15, 20265,181+25
Oct 14, 20265,1560
Oct 13, 20265,156+219
Oct 09, 20264,937-4
Oct 08, 20264,9410
Oct 07, 20264,9410
Oct 06, 20264,941+5
Oct 05, 20264,9360
Oct 02, 20264,936No prior observation