Contract OI history

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Mar 19, 2027 EXPIRATION

MSFT $510.00 Call

MSFT270319C00510000

Latest saved OI3,998Oct 23, 2026
Last change-54vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $510.00 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. 4,0522,0260 2026-10-09: 4,046 OI2026-10-13: 4,035 OI2026-10-14: 4,035 OI2026-10-15: 4,045 OI2026-10-16: 4,044 OI2026-10-21: 4,052 OI2026-10-23: 3,998 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, 2026Viewing3,998-54
Oct 21, 20264,052+8
Oct 16, 20264,044-1
Oct 15, 20264,045+10
Oct 14, 20264,0350
Oct 13, 20264,035-11
Oct 09, 20264,046No prior observation