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Contract OI history

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Dec 18, 2026 EXPIRATION

MSFT $575.00 Call

MSFT261218C00575000

Latest saved OI132,648Oct 23, 2026
Last change+132vs 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. 132,64866,3240 2026-10-09: 132,360 OI2026-10-13: 132,503 OI2026-10-14: 132,503 OI2026-10-15: 132,500 OI2026-10-16: 132,528 OI2026-10-21: 132,516 OI2026-10-23: 132,648 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, 2026Viewing132,648+132
Oct 21, 2026132,516-12
Oct 16, 2026132,528+28
Oct 15, 2026132,500-3
Oct 14, 2026132,5030
Oct 13, 2026132,503+143
Oct 09, 2026132,360No prior observation