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Contract OI history

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Oct 23, 2026 EXPIRATION

SMR $8.00 Put

SMR261023P00008000

Latest saved OI173Oct 23, 2026
Last change-71vs 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. 7763880 2026-10-02: 729 OI2026-10-05: 742 OI2026-10-06: 776 OI2026-10-07: 772 OI2026-10-08: 772 OI2026-10-09: 692 OI2026-10-13: 660 OI2026-10-14: 660 OI2026-10-15: 657 OI2026-10-16: 659 OI2026-10-21: 244 OI2026-10-23: 173 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, 2026173-71
Oct 21, 2026Viewing244-415
Oct 16, 2026659+2
Oct 15, 2026657-3
Oct 14, 20266600
Oct 13, 2026660-32
Oct 09, 2026692-80
Oct 08, 20267720
Oct 07, 2026772-4
Oct 06, 2026776+34
Oct 05, 2026742+13
Oct 02, 2026729No prior observation