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Contract OI history

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May 21, 2027 EXPIRATION

SMR $11.00 Put

SMR270521P00011000

Latest saved OI108Oct 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 $11.00 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. 108540 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 100 OI2026-10-07: 100 OI2026-10-08: 100 OI2026-10-09: 100 OI2026-10-13: 96 OI2026-10-14: 96 OI2026-10-15: 96 OI2026-10-16: 98 OI2026-10-21: 108 OI2026-10-23: 108 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, 2026Viewing1080
Oct 21, 2026108+10
Oct 16, 202698+2
Oct 15, 2026960
Oct 14, 2026960
Oct 13, 202696-4
Oct 09, 20261000
Oct 08, 20261000
Oct 07, 20261000
Oct 06, 2026100+100
Oct 05, 202600
Oct 02, 20260No prior observation