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Contract OI history

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Nov 20, 2026 EXPIRATION

MOS $19.00 Put

MOS261120P00019000

Latest saved OI1,801Oct 23, 2026
Last change+1,071vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $19.00 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. 1,8019000 2026-10-02: 89 OI2026-10-05: 89 OI2026-10-06: 157 OI2026-10-07: 157 OI2026-10-08: 213 OI2026-10-09: 436 OI2026-10-13: 453 OI2026-10-14: 471 OI2026-10-15: 489 OI2026-10-16: 498 OI2026-10-21: 730 OI2026-10-23: 1,801 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, 20261,801+1,071
Oct 21, 2026Viewing730+232
Oct 16, 2026498+9
Oct 15, 2026489+18
Oct 14, 2026471+18
Oct 13, 2026453+17
Oct 09, 2026436+223
Oct 08, 2026213+56
Oct 07, 20261570
Oct 06, 2026157+68
Oct 05, 2026890
Oct 02, 202689No prior observation