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Contract OI history

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Oct 23, 2026 EXPIRATION

SMR $9.50 Put

SMR261023P00009500

Latest saved OI25Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $9.50 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. 114570 2026-10-02: 114 OI2026-10-05: 112 OI2026-10-06: 74 OI2026-10-07: 64 OI2026-10-08: 64 OI2026-10-09: 63 OI2026-10-13: 59 OI2026-10-14: 59 OI2026-10-15: 23 OI2026-10-16: 23 OI2026-10-21: 24 OI2026-10-23: 25 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, 2026Viewing25+1
Oct 21, 202624+1
Oct 16, 2026230
Oct 15, 202623-36
Oct 14, 2026590
Oct 13, 202659-4
Oct 09, 202663-1
Oct 08, 2026640
Oct 07, 202664-10
Oct 06, 202674-38
Oct 05, 2026112-2
Oct 02, 2026114No prior observation