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Contract OI history

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Nov 20, 2026 EXPIRATION

SMR $12.00 Put

SMR261120P00012000

Latest saved OI381Oct 23, 2026
Last change-82vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $12.00 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. 1,0165080 2026-10-02: 905 OI2026-10-05: 906 OI2026-10-06: 985 OI2026-10-07: 1,005 OI2026-10-08: 1,005 OI2026-10-09: 1,016 OI2026-10-13: 975 OI2026-10-14: 975 OI2026-10-15: 516 OI2026-10-16: 512 OI2026-10-21: 463 OI2026-10-23: 381 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, 2026381-82
Oct 21, 2026Viewing463-49
Oct 16, 2026512-4
Oct 15, 2026516-459
Oct 14, 20269750
Oct 13, 2026975-41
Oct 09, 20261,016+11
Oct 08, 20261,0050
Oct 07, 20261,005+20
Oct 06, 2026985+79
Oct 05, 2026906+1
Oct 02, 2026905No prior observation