Contract OI history

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Mar 19, 2027 EXPIRATION

MOS $19.00 Put

MOS270319P00019000

Latest saved OI1,184Oct 23, 2026
Last change+21vs 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. 1,1845920 2026-10-02: 261 OI2026-10-05: 262 OI2026-10-06: 280 OI2026-10-07: 280 OI2026-10-08: 741 OI2026-10-09: 1,110 OI2026-10-13: 1,112 OI2026-10-14: 1,112 OI2026-10-15: 1,112 OI2026-10-16: 1,133 OI2026-10-21: 1,163 OI2026-10-23: 1,184 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, 20261,184+21
Oct 21, 2026Viewing1,163+30
Oct 16, 20261,133+21
Oct 15, 20261,1120
Oct 14, 20261,1120
Oct 13, 20261,112+2
Oct 09, 20261,110+369
Oct 08, 2026741+461
Oct 07, 20262800
Oct 06, 2026280+18
Oct 05, 2026262+1
Oct 02, 2026261No prior observation