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Contract OI history

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Dec 18, 2026 EXPIRATION

MOS $16.00 Put

MOS261218P00016000

Latest saved OI2,741Oct 23, 2026
Last change+493vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $16.00 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. 2,7411,3700 2026-10-02: 2,157 OI2026-10-05: 2,157 OI2026-10-06: 2,159 OI2026-10-07: 2,159 OI2026-10-08: 2,159 OI2026-10-09: 2,164 OI2026-10-13: 2,164 OI2026-10-14: 2,164 OI2026-10-15: 2,164 OI2026-10-16: 2,164 OI2026-10-21: 2,248 OI2026-10-23: 2,741 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, 20262,741+493
Oct 21, 2026Viewing2,248+84
Oct 16, 20262,1640
Oct 15, 20262,1640
Oct 14, 20262,1640
Oct 13, 20262,1640
Oct 09, 20262,164+5
Oct 08, 20262,1590
Oct 07, 20262,1590
Oct 06, 20262,159+2
Oct 05, 20262,1570
Oct 02, 20262,157No prior observation