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Contract OI history

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Jan 19, 2029 EXPIRATION

MSFT $800.00 Call

MSFT290119C00800000

Latest saved OI146Oct 23, 2026
Last change+8vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $800.00 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. 146730 2026-10-09: 59 OI2026-10-13: 68 OI2026-10-14: 68 OI2026-10-15: 74 OI2026-10-16: 101 OI2026-10-21: 138 OI2026-10-23: 146 OI Oct 09, 2026Oct 23, 2026

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

MSFT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing146+8
Oct 21, 2026138+37
Oct 16, 2026101+27
Oct 15, 202674+6
Oct 14, 2026680
Oct 13, 202668+9
Oct 09, 202659No prior observation