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Contract OI history

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Oct 23, 2026 EXPIRATION

SMR $8.50 Put

SMR261023P00008500

Latest saved OI67Oct 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 $8.50 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. 7563780 2026-10-02: 207 OI2026-10-05: 206 OI2026-10-06: 453 OI2026-10-07: 481 OI2026-10-08: 481 OI2026-10-09: 756 OI2026-10-13: 679 OI2026-10-14: 679 OI2026-10-15: 112 OI2026-10-16: 112 OI2026-10-21: 66 OI2026-10-23: 67 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, 2026Viewing67+1
Oct 21, 202666-46
Oct 16, 20261120
Oct 15, 2026112-567
Oct 14, 20266790
Oct 13, 2026679-77
Oct 09, 2026756+275
Oct 08, 20264810
Oct 07, 2026481+28
Oct 06, 2026453+247
Oct 05, 2026206-1
Oct 02, 2026207No prior observation