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Contract OI history

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Dec 18, 2026 EXPIRATION

SMR $8.00 Call

SMR261218C00008000

Latest saved OI818Oct 23, 2026
Last change+432vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $8.00 call open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 8184090 2026-10-15: 0 OI2026-10-16: 27 OI2026-10-21: 386 OI2026-10-23: 818 OI Oct 15, 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, 2026818+432
Oct 21, 2026Viewing386+359
Oct 16, 202627+27
Oct 15, 20260No prior observation