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Contract OI history

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Oct 23, 2026 EXPIRATION

MS $190.00 Put

MS261023P00190000

Latest saved OI24Oct 23, 2026
Last change-44vs 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. 2671330 2026-10-02: 51 OI2026-10-05: 59 OI2026-10-06: 61 OI2026-10-07: 66 OI2026-10-08: 66 OI2026-10-09: 168 OI2026-10-13: 249 OI2026-10-14: 249 OI2026-10-15: 255 OI2026-10-16: 267 OI2026-10-21: 68 OI2026-10-23: 24 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, 2026Viewing24-44
Oct 21, 202668-199
Oct 16, 2026267+12
Oct 15, 2026255+6
Oct 14, 20262490
Oct 13, 2026249+81
Oct 09, 2026168+102
Oct 08, 2026660
Oct 07, 202666+5
Oct 06, 202661+2
Oct 05, 202659+8
Oct 02, 202651No prior observation