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Contract OI history

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Dec 18, 2026 EXPIRATION

MSFT $675.00 Call

MSFT261218C00675000

Latest saved OI28,072Oct 23, 2026
Last change+29vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $675.00 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. 37,95718,9780 2026-10-09: 37,957 OI2026-10-13: 37,656 OI2026-10-14: 37,656 OI2026-10-15: 37,657 OI2026-10-16: 37,653 OI2026-10-21: 28,043 OI2026-10-23: 28,072 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, 2026Viewing28,072+29
Oct 21, 202628,043-9,610
Oct 16, 202637,653-4
Oct 15, 202637,657+1
Oct 14, 202637,6560
Oct 13, 202637,656-301
Oct 09, 202637,957No prior observation