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Contract OI history

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Jun 17, 2027 EXPIRATION

MSFT $665.00 Call

MSFT270617C00665000

Latest saved OI157Oct 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 $665.00 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. 157780 2026-10-09: 121 OI2026-10-13: 120 OI2026-10-14: 120 OI2026-10-15: 134 OI2026-10-16: 157 OI2026-10-21: 157 OI2026-10-23: 157 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, 2026Viewing1570
Oct 21, 20261570
Oct 16, 2026157+23
Oct 15, 2026134+14
Oct 14, 20261200
Oct 13, 2026120-1
Oct 09, 2026121No prior observation