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Contract OI history

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Dec 17, 2027 EXPIRATION

MS $165.00 Put

MS271217P00165000

Latest saved OI1,182Oct 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 $165.00 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. 1,1825910 2026-10-02: 1,172 OI2026-10-05: 1,172 OI2026-10-06: 1,172 OI2026-10-07: 1,172 OI2026-10-08: 1,172 OI2026-10-09: 1,172 OI2026-10-13: 1,177 OI2026-10-14: 1,177 OI2026-10-15: 1,179 OI2026-10-16: 1,182 OI2026-10-21: 1,182 OI2026-10-23: 1,182 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, 2026Viewing1,1820
Oct 21, 20261,1820
Oct 16, 20261,182+3
Oct 15, 20261,179+2
Oct 14, 20261,1770
Oct 13, 20261,177+5
Oct 09, 20261,1720
Oct 08, 20261,1720
Oct 07, 20261,1720
Oct 06, 20261,1720
Oct 05, 20261,1720
Oct 02, 20261,172No prior observation