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Contract OI history

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Nov 13, 2026 EXPIRATION

SMR $11.50 Put

SMR261113P00011500

Latest saved OI130Oct 23, 2026
Last change-6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $11.50 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. 5222610 2026-10-02: 88 OI2026-10-05: 144 OI2026-10-06: 474 OI2026-10-07: 522 OI2026-10-08: 522 OI2026-10-09: 447 OI2026-10-13: 418 OI2026-10-14: 418 OI2026-10-15: 140 OI2026-10-16: 134 OI2026-10-21: 136 OI2026-10-23: 130 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, 2026130-6
Oct 21, 2026Viewing136+2
Oct 16, 2026134-6
Oct 15, 2026140-278
Oct 14, 20264180
Oct 13, 2026418-29
Oct 09, 2026447-75
Oct 08, 20265220
Oct 07, 2026522+48
Oct 06, 2026474+330
Oct 05, 2026144+56
Oct 02, 202688No prior observation