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Contract OI history

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Nov 20, 2026 EXPIRATION

SMR $6.50 Put

SMR261120P00006500

Latest saved OI10Oct 23, 2026
Last change+1vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $6.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 1050 2026-10-21: 9 OI2026-10-23: 10 OI Oct 21, 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, 202610+1
Oct 21, 2026Viewing9No prior observation