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Contract OI history

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Oct 30, 2026 EXPIRATION

MOS $21.00 Call

MOS261030C00021000

Latest saved OI188Oct 23, 2026
Last change-3vs 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. 191950 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 10 OI2026-10-07: 10 OI2026-10-08: 10 OI2026-10-09: 50 OI2026-10-13: 82 OI2026-10-14: 151 OI2026-10-15: 153 OI2026-10-16: 154 OI2026-10-21: 191 OI2026-10-23: 188 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, 2026188-3
Oct 21, 2026Viewing191+37
Oct 16, 2026154+1
Oct 15, 2026153+2
Oct 14, 2026151+69
Oct 13, 202682+32
Oct 09, 202650+40
Oct 08, 2026100
Oct 07, 2026100
Oct 06, 202610+10
Oct 05, 202600
Oct 02, 20260No prior observation