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Contract OI history

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Nov 13, 2026 EXPIRATION

MSFT $530.00 Call

MSFT261113C00530000

Latest saved OI280Oct 23, 2026
Last change+7vs 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. 2801400 2026-10-09: 194 OI2026-10-13: 166 OI2026-10-14: 166 OI2026-10-15: 205 OI2026-10-16: 213 OI2026-10-21: 273 OI2026-10-23: 280 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, 2026Viewing280+7
Oct 21, 2026273+60
Oct 16, 2026213+8
Oct 15, 2026205+39
Oct 14, 20261660
Oct 13, 2026166-28
Oct 09, 2026194No prior observation