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Contract OI history

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Nov 13, 2026 EXPIRATION

MSFT $575.00 Call

MSFT261113C00575000

Latest saved OI819Oct 23, 2026
Last change+399vs 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. 8194090 2026-10-09: 231 OI2026-10-13: 290 OI2026-10-14: 290 OI2026-10-15: 292 OI2026-10-16: 310 OI2026-10-21: 420 OI2026-10-23: 819 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, 2026Viewing819+399
Oct 21, 2026420+110
Oct 16, 2026310+18
Oct 15, 2026292+2
Oct 14, 20262900
Oct 13, 2026290+59
Oct 09, 2026231No prior observation