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Contract OI history

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Mar 19, 2027 EXPIRATION

MS $170.00 Put

MS270319P00170000

Latest saved OI3,017Oct 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 $170.00 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. 3,0171,5080 2026-10-02: 2,415 OI2026-10-05: 2,447 OI2026-10-06: 2,700 OI2026-10-07: 2,699 OI2026-10-08: 2,699 OI2026-10-09: 2,705 OI2026-10-13: 2,805 OI2026-10-14: 2,805 OI2026-10-15: 2,932 OI2026-10-16: 2,943 OI2026-10-21: 3,007 OI2026-10-23: 3,017 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, 2026Viewing3,017+10
Oct 21, 20263,007+64
Oct 16, 20262,943+11
Oct 15, 20262,932+127
Oct 14, 20262,8050
Oct 13, 20262,805+100
Oct 09, 20262,705+6
Oct 08, 20262,6990
Oct 07, 20262,699-1
Oct 06, 20262,700+253
Oct 05, 20262,447+32
Oct 02, 20262,415No prior observation