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Contract OI history

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Oct 30, 2026 EXPIRATION

MS $175.00 Put

MS261030P00175000

Latest saved OI1,350Oct 23, 2026
Last change+59vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $175.00 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. 1,7978980 2026-10-02: 1,701 OI2026-10-05: 1,702 OI2026-10-06: 1,717 OI2026-10-07: 1,724 OI2026-10-08: 1,724 OI2026-10-09: 1,797 OI2026-10-13: 1,093 OI2026-10-14: 1,093 OI2026-10-15: 1,095 OI2026-10-16: 1,088 OI2026-10-21: 1,291 OI2026-10-23: 1,350 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, 2026Viewing1,350+59
Oct 21, 20261,291+203
Oct 16, 20261,088-7
Oct 15, 20261,095+2
Oct 14, 20261,0930
Oct 13, 20261,093-704
Oct 09, 20261,797+73
Oct 08, 20261,7240
Oct 07, 20261,724+7
Oct 06, 20261,717+15
Oct 05, 20261,702+1
Oct 02, 20261,701No prior observation