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Contract OI history

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Oct 23, 2026 EXPIRATION

SMR $8.50 Call

SMR261023C00008500

Latest saved OI958Oct 23, 2026
Last change-21vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $8.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,0225110 2026-10-02: 123 OI2026-10-05: 169 OI2026-10-06: 938 OI2026-10-07: 996 OI2026-10-08: 996 OI2026-10-09: 1,022 OI2026-10-13: 1,008 OI2026-10-14: 1,008 OI2026-10-15: 1,007 OI2026-10-16: 994 OI2026-10-21: 979 OI2026-10-23: 958 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, 2026Viewing958-21
Oct 21, 2026979-15
Oct 16, 2026994-13
Oct 15, 20261,007-1
Oct 14, 20261,0080
Oct 13, 20261,008-14
Oct 09, 20261,022+26
Oct 08, 20269960
Oct 07, 2026996+58
Oct 06, 2026938+769
Oct 05, 2026169+46
Oct 02, 2026123No prior observation