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Contract OI history

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Oct 23, 2026 EXPIRATION

SMR $11.50 Put

SMR261023P00011500

Latest saved OI2Oct 23, 2026
Last change0vs 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. 9664830 2026-10-02: 966 OI2026-10-05: 929 OI2026-10-06: 718 OI2026-10-07: 581 OI2026-10-08: 581 OI2026-10-09: 575 OI2026-10-13: 98 OI2026-10-14: 98 OI2026-10-15: 98 OI2026-10-16: 98 OI2026-10-21: 2 OI2026-10-23: 2 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, 2026Viewing20
Oct 21, 20262-96
Oct 16, 2026980
Oct 15, 2026980
Oct 14, 2026980
Oct 13, 202698-477
Oct 09, 2026575-6
Oct 08, 20265810
Oct 07, 2026581-137
Oct 06, 2026718-211
Oct 05, 2026929-37
Oct 02, 2026966No prior observation