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Contract OI history

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Oct 30, 2026 EXPIRATION

MS $190.00 Put

MS261030P00190000

Latest saved OI732Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $190.00 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. 7423710 2026-10-02: 76 OI2026-10-05: 79 OI2026-10-06: 110 OI2026-10-07: 623 OI2026-10-08: 623 OI2026-10-09: 618 OI2026-10-13: 670 OI2026-10-14: 670 OI2026-10-15: 697 OI2026-10-16: 703 OI2026-10-21: 742 OI2026-10-23: 732 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, 2026Viewing732-10
Oct 21, 2026742+39
Oct 16, 2026703+6
Oct 15, 2026697+27
Oct 14, 20266700
Oct 13, 2026670+52
Oct 09, 2026618-5
Oct 08, 20266230
Oct 07, 2026623+513
Oct 06, 2026110+31
Oct 05, 202679+3
Oct 02, 202676No prior observation