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Contract OI history

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Jan 21, 2028 EXPIRATION

MOS $12.50 Call

MOS280121C00012500

Latest saved OI942Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $12.50 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. 9424710 2026-10-02: 890 OI2026-10-05: 890 OI2026-10-06: 888 OI2026-10-07: 888 OI2026-10-08: 888 OI2026-10-09: 896 OI2026-10-13: 896 OI2026-10-14: 896 OI2026-10-15: 896 OI2026-10-16: 927 OI2026-10-21: 936 OI2026-10-23: 942 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, 2026942+6
Oct 21, 2026Viewing936+9
Oct 16, 2026927+31
Oct 15, 20268960
Oct 14, 20268960
Oct 13, 20268960
Oct 09, 2026896+8
Oct 08, 20268880
Oct 07, 20268880
Oct 06, 2026888-2
Oct 05, 20268900
Oct 02, 2026890No prior observation