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Contract OI history

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Jan 21, 2028 EXPIRATION

SMR $30.00 Put

SMR280121P00030000

Latest saved OI1Oct 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 $30.00 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. 1,1235610 2026-10-02: 860 OI2026-10-05: 860 OI2026-10-06: 860 OI2026-10-07: 860 OI2026-10-08: 860 OI2026-10-09: 860 OI2026-10-13: 1,123 OI2026-10-14: 1,123 OI2026-10-15: 1 OI2026-10-16: 1 OI2026-10-21: 1 OI2026-10-23: 1 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, 202610
Oct 21, 2026Viewing10
Oct 16, 202610
Oct 15, 20261-1,122
Oct 14, 20261,1230
Oct 13, 20261,123+263
Oct 09, 20268600
Oct 08, 20268600
Oct 07, 20268600
Oct 06, 20268600
Oct 05, 20268600
Oct 02, 2026860No prior observation