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Contract OI history

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Nov 20, 2026 EXPIRATION

SMR $8.00 Put

SMR261120P00008000

Latest saved OI8,836Oct 23, 2026
Last change+13vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $8.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 8,8364,4180 2026-10-02: 8,508 OI2026-10-05: 8,546 OI2026-10-06: 8,654 OI2026-10-07: 8,686 OI2026-10-08: 8,686 OI2026-10-09: 8,694 OI2026-10-13: 8,753 OI2026-10-14: 8,753 OI2026-10-15: 8,825 OI2026-10-16: 8,824 OI2026-10-21: 8,823 OI2026-10-23: 8,836 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, 20268,836+13
Oct 21, 2026Viewing8,823-1
Oct 16, 20268,824-1
Oct 15, 20268,825+72
Oct 14, 20268,7530
Oct 13, 20268,753+59
Oct 09, 20268,694+8
Oct 08, 20268,6860
Oct 07, 20268,686+32
Oct 06, 20268,654+108
Oct 05, 20268,546+38
Oct 02, 20268,508No prior observation