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Contract OI history

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Oct 30, 2026 EXPIRATION

SMR $6.50 Put

SMR261030P00006500

Latest saved OI653Oct 23, 2026
Last change+7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $6.50 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. 6533260 2026-10-02: 243 OI2026-10-05: 241 OI2026-10-06: 247 OI2026-10-07: 407 OI2026-10-08: 407 OI2026-10-09: 475 OI2026-10-13: 639 OI2026-10-14: 639 OI2026-10-15: 632 OI2026-10-16: 631 OI2026-10-21: 646 OI2026-10-23: 653 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, 2026653+7
Oct 21, 2026Viewing646+15
Oct 16, 2026631-1
Oct 15, 2026632-7
Oct 14, 20266390
Oct 13, 2026639+164
Oct 09, 2026475+68
Oct 08, 20264070
Oct 07, 2026407+160
Oct 06, 2026247+6
Oct 05, 2026241-2
Oct 02, 2026243No prior observation