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Contract OI history

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Oct 23, 2026 EXPIRATION

MSFT $475.00 Call

MSFT261023C00475000

Latest saved OI235Oct 23, 2026
Last change-42vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $475.00 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. 2771380 2026-10-09: 226 OI2026-10-13: 200 OI2026-10-14: 200 OI2026-10-15: 205 OI2026-10-16: 198 OI2026-10-21: 277 OI2026-10-23: 235 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, 2026Viewing235-42
Oct 21, 2026277+79
Oct 16, 2026198-7
Oct 15, 2026205+5
Oct 14, 20262000
Oct 13, 2026200-26
Oct 09, 2026226No prior observation