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Contract OI history

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Dec 18, 2026 EXPIRATION

MOS $19.00 Call

MOS261218C00019000

Latest saved OI374Oct 23, 2026
Last change+38vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $19.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3741870 2026-10-02: 31 OI2026-10-05: 31 OI2026-10-06: 31 OI2026-10-07: 31 OI2026-10-08: 40 OI2026-10-09: 152 OI2026-10-13: 262 OI2026-10-14: 352 OI2026-10-15: 336 OI2026-10-16: 336 OI2026-10-21: 336 OI2026-10-23: 374 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, 2026Viewing374+38
Oct 21, 20263360
Oct 16, 20263360
Oct 15, 2026336-16
Oct 14, 2026352+90
Oct 13, 2026262+110
Oct 09, 2026152+112
Oct 08, 202640+9
Oct 07, 2026310
Oct 06, 2026310
Oct 05, 2026310
Oct 02, 202631No prior observation