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Contract OI history

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Nov 20, 2026 EXPIRATION

MSI $440.00 Put

MSI261120P00440000

Latest saved OI274Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MSI $440.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2841420 2026-10-02: 112 OI2026-10-05: 113 OI2026-10-06: 116 OI2026-10-07: 116 OI2026-10-08: 117 OI2026-10-09: 118 OI2026-10-13: 130 OI2026-10-14: 130 OI2026-10-15: 131 OI2026-10-16: 132 OI2026-10-21: 284 OI2026-10-23: 274 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MSI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing274-10
Oct 21, 2026284+152
Oct 16, 2026132+1
Oct 15, 2026131+1
Oct 14, 20261300
Oct 13, 2026130+12
Oct 09, 2026118+1
Oct 08, 2026117+1
Oct 07, 20261160
Oct 06, 2026116+3
Oct 05, 2026113+1
Oct 02, 2026112No prior observation