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Contract OI history

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Jan 21, 2028 EXPIRATION

SMR $35.00 Call

SMR280121C00035000

Latest saved OI1,229Oct 23, 2026
Last change+107vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $35.00 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. 1,2296140 2026-10-02: 1,113 OI2026-10-05: 1,113 OI2026-10-06: 1,114 OI2026-10-07: 1,113 OI2026-10-08: 1,113 OI2026-10-09: 1,113 OI2026-10-13: 1,113 OI2026-10-14: 1,113 OI2026-10-15: 1,116 OI2026-10-16: 1,120 OI2026-10-21: 1,122 OI2026-10-23: 1,229 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, 2026Viewing1,229+107
Oct 21, 20261,122+2
Oct 16, 20261,120+4
Oct 15, 20261,116+3
Oct 14, 20261,1130
Oct 13, 20261,1130
Oct 09, 20261,1130
Oct 08, 20261,1130
Oct 07, 20261,113-1
Oct 06, 20261,114+1
Oct 05, 20261,1130
Oct 02, 20261,113No prior observation