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Contract OI history

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Jan 21, 2028 EXPIRATION

MS $140.00 Put

MS280121P00140000

Latest saved OI1,830Oct 23, 2026
Last change+19vs 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. 1,8309150 2026-10-02: 1,732 OI2026-10-05: 1,732 OI2026-10-06: 1,796 OI2026-10-07: 1,796 OI2026-10-08: 1,796 OI2026-10-09: 1,796 OI2026-10-13: 1,796 OI2026-10-14: 1,796 OI2026-10-15: 1,811 OI2026-10-16: 1,821 OI2026-10-21: 1,811 OI2026-10-23: 1,830 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, 2026Viewing1,830+19
Oct 21, 20261,811-10
Oct 16, 20261,821+10
Oct 15, 20261,811+15
Oct 14, 20261,7960
Oct 13, 20261,7960
Oct 09, 20261,7960
Oct 08, 20261,7960
Oct 07, 20261,7960
Oct 06, 20261,796+64
Oct 05, 20261,7320
Oct 02, 20261,732No prior observation