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Contract OI history

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Oct 30, 2026 EXPIRATION

SMR $8.00 Put

SMR261030P00008000

Latest saved OI368Oct 23, 2026
Last change-397vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $8.00 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. 1,1595790 2026-10-02: 781 OI2026-10-05: 793 OI2026-10-06: 1,001 OI2026-10-07: 1,038 OI2026-10-08: 1,038 OI2026-10-09: 1,159 OI2026-10-13: 1,013 OI2026-10-14: 1,013 OI2026-10-15: 1,016 OI2026-10-16: 972 OI2026-10-21: 765 OI2026-10-23: 368 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, 2026368-397
Oct 21, 2026Viewing765-207
Oct 16, 2026972-44
Oct 15, 20261,016+3
Oct 14, 20261,0130
Oct 13, 20261,013-146
Oct 09, 20261,159+121
Oct 08, 20261,0380
Oct 07, 20261,038+37
Oct 06, 20261,001+208
Oct 05, 2026793+12
Oct 02, 2026781No prior observation