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Contract OI history

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Oct 23, 2026 EXPIRATION

SMR $6.50 Call

SMR261023C00006500

Latest saved OI3,695Oct 23, 2026
Last change-75vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $6.50 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. 3,7701,8850 2026-10-02: 122 OI2026-10-05: 122 OI2026-10-06: 122 OI2026-10-07: 122 OI2026-10-08: 122 OI2026-10-09: 173 OI2026-10-13: 336 OI2026-10-14: 336 OI2026-10-15: 690 OI2026-10-16: 861 OI2026-10-21: 3,770 OI2026-10-23: 3,695 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, 20263,695-75
Oct 21, 2026Viewing3,770+2,909
Oct 16, 2026861+171
Oct 15, 2026690+354
Oct 14, 20263360
Oct 13, 2026336+163
Oct 09, 2026173+51
Oct 08, 20261220
Oct 07, 20261220
Oct 06, 20261220
Oct 05, 20261220
Oct 02, 2026122No prior observation