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Contract OI history

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Oct 30, 2026 EXPIRATION

MS $180.00 Put

MS261030P00180000

Latest saved OI1,008Oct 23, 2026
Last change-7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $180.00 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. 1,0155070 2026-10-02: 53 OI2026-10-05: 58 OI2026-10-06: 686 OI2026-10-07: 737 OI2026-10-08: 737 OI2026-10-09: 853 OI2026-10-13: 868 OI2026-10-14: 868 OI2026-10-15: 862 OI2026-10-16: 898 OI2026-10-21: 1,015 OI2026-10-23: 1,008 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, 2026Viewing1,008-7
Oct 21, 20261,015+117
Oct 16, 2026898+36
Oct 15, 2026862-6
Oct 14, 20268680
Oct 13, 2026868+15
Oct 09, 2026853+116
Oct 08, 20267370
Oct 07, 2026737+51
Oct 06, 2026686+628
Oct 05, 202658+5
Oct 02, 202653No prior observation