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Contract OI history

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May 21, 2027 EXPIRATION

SMR $6.00 Put

SMR270521P00006000

Latest saved OI317Oct 23, 2026
Last change+16vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $6.00 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. 3171580 2026-10-02: 100 OI2026-10-05: 102 OI2026-10-06: 104 OI2026-10-07: 111 OI2026-10-08: 111 OI2026-10-09: 124 OI2026-10-13: 190 OI2026-10-14: 190 OI2026-10-15: 279 OI2026-10-16: 282 OI2026-10-21: 301 OI2026-10-23: 317 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, 2026317+16
Oct 21, 2026Viewing301+19
Oct 16, 2026282+3
Oct 15, 2026279+89
Oct 14, 20261900
Oct 13, 2026190+66
Oct 09, 2026124+13
Oct 08, 20261110
Oct 07, 2026111+7
Oct 06, 2026104+2
Oct 05, 2026102+2
Oct 02, 2026100No prior observation