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Contract OI history

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Jun 17, 2027 EXPIRATION

MS $180.00 Put

MS270617P00180000

Latest saved OI1,175Oct 23, 2026
Last change+13vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $180.00 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. 1,1755870 2026-10-02: 575 OI2026-10-05: 575 OI2026-10-06: 575 OI2026-10-07: 576 OI2026-10-08: 576 OI2026-10-09: 577 OI2026-10-13: 605 OI2026-10-14: 605 OI2026-10-15: 601 OI2026-10-16: 605 OI2026-10-21: 1,162 OI2026-10-23: 1,175 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,175+13
Oct 21, 20261,162+557
Oct 16, 2026605+4
Oct 15, 2026601-4
Oct 14, 20266050
Oct 13, 2026605+28
Oct 09, 2026577+1
Oct 08, 20265760
Oct 07, 2026576+1
Oct 06, 20265750
Oct 05, 20265750
Oct 02, 2026575No prior observation