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Contract OI history

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Jun 17, 2027 EXPIRATION

MOS $18.00 Put

MOS270617P00018000

Latest saved OI6,727Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $18.00 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. 6,7283,3640 2026-10-02: 6,322 OI2026-10-05: 6,328 OI2026-10-06: 6,329 OI2026-10-07: 6,329 OI2026-10-08: 6,330 OI2026-10-09: 6,503 OI2026-10-13: 6,724 OI2026-10-14: 6,724 OI2026-10-15: 6,724 OI2026-10-16: 6,728 OI2026-10-21: 6,724 OI2026-10-23: 6,727 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, 2026Viewing6,727+3
Oct 21, 20266,724-4
Oct 16, 20266,728+4
Oct 15, 20266,7240
Oct 14, 20266,7240
Oct 13, 20266,724+221
Oct 09, 20266,503+173
Oct 08, 20266,330+1
Oct 07, 20266,3290
Oct 06, 20266,329+1
Oct 05, 20266,328+6
Oct 02, 20266,322No prior observation