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Contract OI history

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Nov 20, 2026 EXPIRATION

MSFT $510.00 Call

MSFT261120C00510000

Latest saved OI7,849Oct 23, 2026
Last change+1,922vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $510.00 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. 7,8493,9240 2026-10-09: 5,649 OI2026-10-13: 5,626 OI2026-10-14: 5,626 OI2026-10-15: 5,594 OI2026-10-16: 5,765 OI2026-10-21: 5,927 OI2026-10-23: 7,849 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, 2026Viewing7,849+1,922
Oct 21, 20265,927+162
Oct 16, 20265,765+171
Oct 15, 20265,594-32
Oct 14, 20265,6260
Oct 13, 20265,626-23
Oct 09, 20265,649No prior observation