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Contract OI history

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Jan 21, 2028 EXPIRATION

SMR $20.00 Call

SMR280121C00020000

Latest saved OI5,605Oct 23, 2026
Last change+99vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $20.00 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. 5,6052,8020 2026-10-02: 5,136 OI2026-10-05: 5,158 OI2026-10-06: 5,219 OI2026-10-07: 5,314 OI2026-10-08: 5,314 OI2026-10-09: 5,136 OI2026-10-13: 5,118 OI2026-10-14: 5,118 OI2026-10-15: 5,196 OI2026-10-16: 5,477 OI2026-10-21: 5,506 OI2026-10-23: 5,605 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, 2026Viewing5,605+99
Oct 21, 20265,506+29
Oct 16, 20265,477+281
Oct 15, 20265,196+78
Oct 14, 20265,1180
Oct 13, 20265,118-18
Oct 09, 20265,136-178
Oct 08, 20265,3140
Oct 07, 20265,314+95
Oct 06, 20265,219+61
Oct 05, 20265,158+22
Oct 02, 20265,136No prior observation