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Contract OI history

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Jan 15, 2027 EXPIRATION

MOS $21.00 Call

MOS270115C00021000

Latest saved OI958Oct 23, 2026
Last change+188vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $21.00 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. 9584790 2026-10-02: 664 OI2026-10-05: 664 OI2026-10-06: 670 OI2026-10-07: 670 OI2026-10-08: 670 OI2026-10-09: 723 OI2026-10-13: 729 OI2026-10-14: 731 OI2026-10-15: 732 OI2026-10-16: 735 OI2026-10-21: 770 OI2026-10-23: 958 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, 2026958+188
Oct 21, 2026Viewing770+35
Oct 16, 2026735+3
Oct 15, 2026732+1
Oct 14, 2026731+2
Oct 13, 2026729+6
Oct 09, 2026723+53
Oct 08, 20266700
Oct 07, 20266700
Oct 06, 2026670+6
Oct 05, 20266640
Oct 02, 2026664No prior observation