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Contract OI history

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Jan 15, 2027 EXPIRATION

MS $180.00 Put

MS270115P00180000

Latest saved OI3,400Oct 23, 2026
Last change+12vs 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. 3,4001,7000 2026-10-02: 3,307 OI2026-10-05: 3,306 OI2026-10-06: 3,316 OI2026-10-07: 3,316 OI2026-10-08: 3,316 OI2026-10-09: 3,328 OI2026-10-13: 3,335 OI2026-10-14: 3,335 OI2026-10-15: 3,371 OI2026-10-16: 3,360 OI2026-10-21: 3,388 OI2026-10-23: 3,400 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, 2026Viewing3,400+12
Oct 21, 20263,388+28
Oct 16, 20263,360-11
Oct 15, 20263,371+36
Oct 14, 20263,3350
Oct 13, 20263,335+7
Oct 09, 20263,328+12
Oct 08, 20263,3160
Oct 07, 20263,3160
Oct 06, 20263,316+10
Oct 05, 20263,306-1
Oct 02, 20263,307No prior observation