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Contract OI history

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Jun 17, 2027 EXPIRATION

MSFT $380.00 Call

MSFT270617C00380000

Latest saved OI1,274Oct 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 $380.00 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. 1,2966480 2026-10-09: 1,296 OI2026-10-13: 1,294 OI2026-10-14: 1,294 OI2026-10-15: 1,291 OI2026-10-16: 1,287 OI2026-10-21: 1,280 OI2026-10-23: 1,274 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, 2026Viewing1,274-6
Oct 21, 20261,280-7
Oct 16, 20261,287-4
Oct 15, 20261,291-3
Oct 14, 20261,2940
Oct 13, 20261,294-2
Oct 09, 20261,296No prior observation