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Contract OI history

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Oct 23, 2026 EXPIRATION

MSFT $530.00 Call

MSFT261023C00530000

Latest saved OI4,748Oct 23, 2026
Last change+271vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $530.00 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. 6,6583,3290 2026-10-09: 6,561 OI2026-10-13: 6,658 OI2026-10-14: 6,658 OI2026-10-15: 4,279 OI2026-10-16: 4,331 OI2026-10-21: 4,477 OI2026-10-23: 4,748 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, 2026Viewing4,748+271
Oct 21, 20264,477+146
Oct 16, 20264,331+52
Oct 15, 20264,279-2,379
Oct 14, 20266,6580
Oct 13, 20266,658+97
Oct 09, 20266,561No prior observation