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Contract OI history

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Nov 20, 2026 EXPIRATION

MSFT $580.00 Call

MSFT261120C00580000

Latest saved OI15,039Oct 23, 2026
Last change+339vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $580.00 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. 15,0397,5190 2026-10-09: 13,786 OI2026-10-13: 14,449 OI2026-10-14: 14,449 OI2026-10-15: 14,499 OI2026-10-16: 14,465 OI2026-10-21: 14,700 OI2026-10-23: 15,039 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, 2026Viewing15,039+339
Oct 21, 202614,700+235
Oct 16, 202614,465-34
Oct 15, 202614,499+50
Oct 14, 202614,4490
Oct 13, 202614,449+663
Oct 09, 202613,786No prior observation