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Contract OI history

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Jun 17, 2027 EXPIRATION

MSFT $800.00 Call

MSFT270617C00800000

Latest saved OI9,401Oct 23, 2026
Last change-195vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $800.00 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. 9,9574,9780 2026-10-09: 9,957 OI2026-10-13: 9,921 OI2026-10-14: 9,921 OI2026-10-15: 9,934 OI2026-10-16: 9,799 OI2026-10-21: 9,596 OI2026-10-23: 9,401 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, 2026Viewing9,401-195
Oct 21, 20269,596-203
Oct 16, 20269,799-135
Oct 15, 20269,934+13
Oct 14, 20269,9210
Oct 13, 20269,921-36
Oct 09, 20269,957No prior observation