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Contract OI history

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Nov 27, 2026 EXPIRATION

SMR $11.50 Put

SMR261127P00011500

Latest saved OI257Oct 23, 2026
Last change+14vs previous saved observation
Saved market days9Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $11.50 put open interest history 9 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 2571280 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 173 OI2026-10-13: 249 OI2026-10-14: 249 OI2026-10-15: 255 OI2026-10-16: 256 OI2026-10-21: 243 OI2026-10-23: 257 OI Oct 07, 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, 2026257+14
Oct 21, 2026Viewing243-13
Oct 16, 2026256+1
Oct 15, 2026255+6
Oct 14, 20262490
Oct 13, 2026249+76
Oct 09, 2026173+173
Oct 08, 202600
Oct 07, 20260No prior observation