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Contract OI history

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Jan 15, 2027 EXPIRATION

MS $175.00 Put

MS270115P00175000

Latest saved OI2,239Oct 23, 2026
Last change+13vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $175.00 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. 2,2391,1190 2026-10-02: 2,104 OI2026-10-05: 2,178 OI2026-10-06: 2,178 OI2026-10-07: 2,186 OI2026-10-08: 2,186 OI2026-10-09: 2,197 OI2026-10-13: 2,202 OI2026-10-14: 2,202 OI2026-10-15: 2,187 OI2026-10-16: 2,213 OI2026-10-21: 2,226 OI2026-10-23: 2,239 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, 2026Viewing2,239+13
Oct 21, 20262,226+13
Oct 16, 20262,213+26
Oct 15, 20262,187-15
Oct 14, 20262,2020
Oct 13, 20262,202+5
Oct 09, 20262,197+11
Oct 08, 20262,1860
Oct 07, 20262,186+8
Oct 06, 20262,1780
Oct 05, 20262,178+74
Oct 02, 20262,104No prior observation