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Contract OI history

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Jan 15, 2027 EXPIRATION

MSFT $575.00 Call

MSFT270115C00575000

Latest saved OI27,963Oct 23, 2026
Last change+201vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $575.00 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. 27,96313,9810 2026-10-09: 27,044 OI2026-10-13: 27,489 OI2026-10-14: 27,489 OI2026-10-15: 27,510 OI2026-10-16: 27,533 OI2026-10-21: 27,762 OI2026-10-23: 27,963 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, 2026Viewing27,963+201
Oct 21, 202627,762+229
Oct 16, 202627,533+23
Oct 15, 202627,510+21
Oct 14, 202627,4890
Oct 13, 202627,489+445
Oct 09, 202627,044No prior observation