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Contract OI history

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Jan 19, 2029 EXPIRATION

SMR $20.00 Call

SMR290119C00020000

Latest saved OI1,122Oct 23, 2026
Last change+158vs 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. 1,1225610 2026-10-02: 404 OI2026-10-05: 412 OI2026-10-06: 517 OI2026-10-07: 528 OI2026-10-08: 528 OI2026-10-09: 603 OI2026-10-13: 779 OI2026-10-14: 779 OI2026-10-15: 836 OI2026-10-16: 904 OI2026-10-21: 964 OI2026-10-23: 1,122 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, 20261,122+158
Oct 21, 2026Viewing964+60
Oct 16, 2026904+68
Oct 15, 2026836+57
Oct 14, 20267790
Oct 13, 2026779+176
Oct 09, 2026603+75
Oct 08, 20265280
Oct 07, 2026528+11
Oct 06, 2026517+105
Oct 05, 2026412+8
Oct 02, 2026404No prior observation