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Contract OI history

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Oct 30, 2026 EXPIRATION

MOS $19.50 Call

MOS261030C00019500

Latest saved OI244Oct 23, 2026
Last change+191vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $19.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2441220 2026-10-09: 0 OI2026-10-13: 42 OI2026-10-14: 42 OI2026-10-15: 42 OI2026-10-16: 46 OI2026-10-21: 53 OI2026-10-23: 244 OI Oct 09, 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, 2026244+191
Oct 21, 2026Viewing53+7
Oct 16, 202646+4
Oct 15, 2026420
Oct 14, 2026420
Oct 13, 202642+42
Oct 09, 20260No prior observation