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Contract OI history

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Dec 18, 2026 EXPIRATION

SMR $7.00 Put

SMR261218P00007000

Latest saved OI524Oct 23, 2026
Last change+2vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $7.00 put open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 5242620 2026-10-15: 0 OI2026-10-16: 7 OI2026-10-21: 522 OI2026-10-23: 524 OI Oct 15, 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, 2026Viewing524+2
Oct 21, 2026522+515
Oct 16, 20267+7
Oct 15, 20260No prior observation