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Contract OI history

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Jan 15, 2027 EXPIRATION

MS $165.00 Put

MS270115P00165000

Latest saved OI2,171Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $165.00 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. 2,1771,0880 2026-10-02: 1,705 OI2026-10-05: 1,720 OI2026-10-06: 1,787 OI2026-10-07: 1,792 OI2026-10-08: 1,792 OI2026-10-09: 1,826 OI2026-10-13: 1,820 OI2026-10-14: 1,820 OI2026-10-15: 2,115 OI2026-10-16: 2,177 OI2026-10-21: 2,162 OI2026-10-23: 2,171 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, 2026Viewing2,171+9
Oct 21, 20262,162-15
Oct 16, 20262,177+62
Oct 15, 20262,115+295
Oct 14, 20261,8200
Oct 13, 20261,820-6
Oct 09, 20261,826+34
Oct 08, 20261,7920
Oct 07, 20261,792+5
Oct 06, 20261,787+67
Oct 05, 20261,720+15
Oct 02, 20261,705No prior observation