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Contract OI history

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Jan 21, 2028 EXPIRATION

MSFT $600.00 Call

MSFT280121C00600000

Latest saved OI7,294Oct 23, 2026
Last change+14vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $600.00 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. 7,3403,6700 2026-10-09: 7,340 OI2026-10-13: 7,288 OI2026-10-14: 7,288 OI2026-10-15: 7,283 OI2026-10-16: 7,273 OI2026-10-21: 7,280 OI2026-10-23: 7,294 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, 2026Viewing7,294+14
Oct 21, 20267,280+7
Oct 16, 20267,273-10
Oct 15, 20267,283-5
Oct 14, 20267,2880
Oct 13, 20267,288-52
Oct 09, 20267,340No prior observation