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Contract OI history

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Jan 21, 2028 EXPIRATION

SMR $23.00 Call

SMR280121C00023000

Latest saved OI951Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $23.00 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. 9514750 2026-10-02: 928 OI2026-10-05: 928 OI2026-10-06: 936 OI2026-10-07: 935 OI2026-10-08: 935 OI2026-10-09: 932 OI2026-10-13: 947 OI2026-10-14: 947 OI2026-10-15: 947 OI2026-10-16: 951 OI2026-10-21: 950 OI2026-10-23: 951 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, 2026951+1
Oct 21, 2026Viewing950-1
Oct 16, 2026951+4
Oct 15, 20269470
Oct 14, 20269470
Oct 13, 2026947+15
Oct 09, 2026932-3
Oct 08, 20269350
Oct 07, 2026935-1
Oct 06, 2026936+8
Oct 05, 20269280
Oct 02, 2026928No prior observation