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Contract OI history

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Oct 23, 2026 EXPIRATION

SMR $7.50 Put

SMR261023P00007500

Latest saved OI200Oct 23, 2026
Last change-375vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $7.50 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. 1,2996490 2026-10-02: 619 OI2026-10-05: 645 OI2026-10-06: 687 OI2026-10-07: 796 OI2026-10-08: 796 OI2026-10-09: 1,299 OI2026-10-13: 1,053 OI2026-10-14: 1,053 OI2026-10-15: 992 OI2026-10-16: 950 OI2026-10-21: 575 OI2026-10-23: 200 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, 2026Viewing200-375
Oct 21, 2026575-375
Oct 16, 2026950-42
Oct 15, 2026992-61
Oct 14, 20261,0530
Oct 13, 20261,053-246
Oct 09, 20261,299+503
Oct 08, 20267960
Oct 07, 2026796+109
Oct 06, 2026687+42
Oct 05, 2026645+26
Oct 02, 2026619No prior observation