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Contract OI history

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Oct 23, 2026 EXPIRATION

SMR $11.00 Put

SMR261023P00011000

Latest saved OI1Oct 23, 2026
Last change-7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $11.00 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. 2501250 2026-10-02: 250 OI2026-10-05: 241 OI2026-10-06: 191 OI2026-10-07: 132 OI2026-10-08: 132 OI2026-10-09: 124 OI2026-10-13: 12 OI2026-10-14: 12 OI2026-10-15: 12 OI2026-10-16: 12 OI2026-10-21: 8 OI2026-10-23: 1 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, 20261-7
Oct 21, 2026Viewing8-4
Oct 16, 2026120
Oct 15, 2026120
Oct 14, 2026120
Oct 13, 202612-112
Oct 09, 2026124-8
Oct 08, 20261320
Oct 07, 2026132-59
Oct 06, 2026191-50
Oct 05, 2026241-9
Oct 02, 2026250No prior observation