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Contract OI history

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Mar 19, 2027 EXPIRATION

MOS $30.00 Put

MOS270319P00030000

Latest saved OI160Oct 23, 2026
Last change+80vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $30.00 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. 160800 2026-10-02: 80 OI2026-10-05: 80 OI2026-10-06: 80 OI2026-10-07: 80 OI2026-10-08: 80 OI2026-10-09: 80 OI2026-10-13: 80 OI2026-10-14: 80 OI2026-10-15: 80 OI2026-10-16: 80 OI2026-10-21: 80 OI2026-10-23: 160 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MOS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026160+80
Oct 21, 2026Viewing800
Oct 16, 2026800
Oct 15, 2026800
Oct 14, 2026800
Oct 13, 2026800
Oct 09, 2026800
Oct 08, 2026800
Oct 07, 2026800
Oct 06, 2026800
Oct 05, 2026800
Oct 02, 202680No prior observation