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Contract OI history

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Dec 18, 2026 EXPIRATION

MSFT $430.00 Call

MSFT261218C00430000

Latest saved OI3,504Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $430.00 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. 3,5961,7980 2026-10-09: 3,596 OI2026-10-13: 3,519 OI2026-10-14: 3,519 OI2026-10-15: 3,518 OI2026-10-16: 3,505 OI2026-10-21: 3,510 OI2026-10-23: 3,504 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, 2026Viewing3,504-6
Oct 21, 20263,510+5
Oct 16, 20263,505-13
Oct 15, 20263,518-1
Oct 14, 20263,5190
Oct 13, 20263,519-77
Oct 09, 20263,596No prior observation