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Contract OI history

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Oct 23, 2026 EXPIRATION

MS $167.50 Put

MS261023P00167500

Latest saved OI295Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $167.50 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. 2951470 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 9 OI2026-10-08: 9 OI2026-10-09: 9 OI2026-10-13: 26 OI2026-10-14: 26 OI2026-10-15: 43 OI2026-10-16: 48 OI2026-10-21: 295 OI2026-10-23: 295 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, 2026Viewing2950
Oct 21, 2026295+247
Oct 16, 202648+5
Oct 15, 202643+17
Oct 14, 2026260
Oct 13, 202626+17
Oct 09, 202690
Oct 08, 202690
Oct 07, 20269+9
Oct 06, 202600
Oct 05, 202600
Oct 02, 20260No prior observation