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Contract OI history

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Dec 18, 2026 EXPIRATION

MOS $19.00 Put

MOS261218P00019000

Latest saved OI1,763Oct 23, 2026
Last change+10vs 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. 1,7638810 2026-10-02: 1,247 OI2026-10-05: 1,248 OI2026-10-06: 1,249 OI2026-10-07: 1,249 OI2026-10-08: 1,282 OI2026-10-09: 1,550 OI2026-10-13: 1,550 OI2026-10-14: 1,636 OI2026-10-15: 1,726 OI2026-10-16: 1,727 OI2026-10-21: 1,753 OI2026-10-23: 1,763 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, 20261,763+10
Oct 21, 2026Viewing1,753+26
Oct 16, 20261,727+1
Oct 15, 20261,726+90
Oct 14, 20261,636+86
Oct 13, 20261,5500
Oct 09, 20261,550+268
Oct 08, 20261,282+33
Oct 07, 20261,2490
Oct 06, 20261,249+1
Oct 05, 20261,248+1
Oct 02, 20261,247No prior observation