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Contract OI history

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Jan 21, 2028 EXPIRATION

MOS $40.00 Call

MOS280121C00040000

Latest saved OI7,003Oct 23, 2026
Last change+61vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $40.00 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. 7,0033,5010 2026-10-02: 6,810 OI2026-10-05: 6,810 OI2026-10-06: 6,810 OI2026-10-07: 6,810 OI2026-10-08: 6,820 OI2026-10-09: 6,921 OI2026-10-13: 6,921 OI2026-10-14: 6,925 OI2026-10-15: 6,917 OI2026-10-16: 6,917 OI2026-10-21: 6,942 OI2026-10-23: 7,003 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, 20267,003+61
Oct 21, 2026Viewing6,942+25
Oct 16, 20266,9170
Oct 15, 20266,917-8
Oct 14, 20266,925+4
Oct 13, 20266,9210
Oct 09, 20266,921+101
Oct 08, 20266,820+10
Oct 07, 20266,8100
Oct 06, 20266,8100
Oct 05, 20266,8100
Oct 02, 20266,810No prior observation