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Contract OI history

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Jan 21, 2028 EXPIRATION

SMR $3.00 Put

SMR280121P00003000

Latest saved OI2,404Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $3.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,4081,2040 2026-10-02: 2,406 OI2026-10-05: 2,407 OI2026-10-06: 2,407 OI2026-10-07: 2,407 OI2026-10-08: 2,407 OI2026-10-09: 2,408 OI2026-10-13: 2,398 OI2026-10-14: 2,398 OI2026-10-15: 2,379 OI2026-10-16: 2,399 OI2026-10-21: 2,404 OI2026-10-23: 2,404 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, 20262,4040
Oct 21, 2026Viewing2,404+5
Oct 16, 20262,399+20
Oct 15, 20262,379-19
Oct 14, 20262,3980
Oct 13, 20262,398-10
Oct 09, 20262,408+1
Oct 08, 20262,4070
Oct 07, 20262,4070
Oct 06, 20262,4070
Oct 05, 20262,407+1
Oct 02, 20262,406No prior observation