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Contract OI history

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Dec 18, 2026 EXPIRATION

MS $140.00 Put

MS261218P00140000

Latest saved OI505Oct 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 $140.00 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. 7153570 2026-10-02: 701 OI2026-10-05: 701 OI2026-10-06: 701 OI2026-10-07: 702 OI2026-10-08: 702 OI2026-10-09: 701 OI2026-10-13: 696 OI2026-10-14: 696 OI2026-10-15: 714 OI2026-10-16: 715 OI2026-10-21: 505 OI2026-10-23: 505 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, 2026Viewing5050
Oct 21, 2026505-210
Oct 16, 2026715+1
Oct 15, 2026714+18
Oct 14, 20266960
Oct 13, 2026696-5
Oct 09, 2026701-1
Oct 08, 20267020
Oct 07, 2026702+1
Oct 06, 20267010
Oct 05, 20267010
Oct 02, 2026701No prior observation