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Contract OI history

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May 21, 2027 EXPIRATION

SMR $10.00 Put

SMR270521P00010000

Latest saved OI129Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $10.00 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. 129640 2026-10-02: 104 OI2026-10-05: 104 OI2026-10-06: 104 OI2026-10-07: 105 OI2026-10-08: 105 OI2026-10-09: 111 OI2026-10-13: 116 OI2026-10-14: 116 OI2026-10-15: 120 OI2026-10-16: 120 OI2026-10-21: 119 OI2026-10-23: 129 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, 2026Viewing129+10
Oct 21, 2026119-1
Oct 16, 20261200
Oct 15, 2026120+4
Oct 14, 20261160
Oct 13, 2026116+5
Oct 09, 2026111+6
Oct 08, 20261050
Oct 07, 2026105+1
Oct 06, 20261040
Oct 05, 20261040
Oct 02, 2026104No prior observation