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Contract OI history

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Mar 19, 2027 EXPIRATION

MOS $20.00 Call

MOS270319C00020000

Latest saved OI919Oct 23, 2026
Last change-48vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $20.00 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. 9674830 2026-10-02: 351 OI2026-10-05: 351 OI2026-10-06: 372 OI2026-10-07: 372 OI2026-10-08: 372 OI2026-10-09: 429 OI2026-10-13: 383 OI2026-10-14: 411 OI2026-10-15: 424 OI2026-10-16: 534 OI2026-10-21: 967 OI2026-10-23: 919 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, 2026919-48
Oct 21, 2026Viewing967+433
Oct 16, 2026534+110
Oct 15, 2026424+13
Oct 14, 2026411+28
Oct 13, 2026383-46
Oct 09, 2026429+57
Oct 08, 20263720
Oct 07, 20263720
Oct 06, 2026372+21
Oct 05, 20263510
Oct 02, 2026351No prior observation