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Contract OI history

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Nov 20, 2026 EXPIRATION

MSFT $650.00 Call

MSFT261120C00650000

Latest saved OI1,444Oct 23, 2026
Last change+24vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $650.00 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. 1,4447220 2026-10-09: 1,103 OI2026-10-13: 1,289 OI2026-10-14: 1,289 OI2026-10-15: 1,335 OI2026-10-16: 1,325 OI2026-10-21: 1,420 OI2026-10-23: 1,444 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, 2026Viewing1,444+24
Oct 21, 20261,420+95
Oct 16, 20261,325-10
Oct 15, 20261,335+46
Oct 14, 20261,2890
Oct 13, 20261,289+186
Oct 09, 20261,103No prior observation