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Contract OI history

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Jan 15, 2027 EXPIRATION

MS $200.00 Put

MS270115P00200000

Latest saved OI2,725Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $200.00 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. 2,7641,3820 2026-10-02: 2,764 OI2026-10-05: 2,764 OI2026-10-06: 2,754 OI2026-10-07: 2,750 OI2026-10-08: 2,750 OI2026-10-09: 2,749 OI2026-10-13: 2,749 OI2026-10-14: 2,749 OI2026-10-15: 2,735 OI2026-10-16: 2,734 OI2026-10-21: 2,725 OI2026-10-23: 2,725 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, 2026Viewing2,7250
Oct 21, 20262,725-9
Oct 16, 20262,734-1
Oct 15, 20262,735-14
Oct 14, 20262,7490
Oct 13, 20262,7490
Oct 09, 20262,749-1
Oct 08, 20262,7500
Oct 07, 20262,750-4
Oct 06, 20262,754-10
Oct 05, 20262,7640
Oct 02, 20262,764No prior observation