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Contract OI history

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Dec 18, 2026 EXPIRATION

MSFT $780.00 Call

MSFT261218C00780000

Latest saved OI719Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $780.00 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. 7393690 2026-10-09: 739 OI2026-10-13: 738 OI2026-10-14: 738 OI2026-10-15: 738 OI2026-10-16: 738 OI2026-10-21: 719 OI2026-10-23: 719 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, 2026Viewing7190
Oct 21, 2026719-19
Oct 16, 20267380
Oct 15, 20267380
Oct 14, 20267380
Oct 13, 2026738-1
Oct 09, 2026739No prior observation