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Contract OI history

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Nov 27, 2026 EXPIRATION

MSFT $530.00 Call

MSFT261127C00530000

Latest saved OI1,066Oct 23, 2026
Last change+3vs 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. 1,0665330 2026-10-09: 15 OI2026-10-13: 22 OI2026-10-14: 22 OI2026-10-15: 26 OI2026-10-16: 36 OI2026-10-21: 1,063 OI2026-10-23: 1,066 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, 2026Viewing1,066+3
Oct 21, 20261,063+1,027
Oct 16, 202636+10
Oct 15, 202626+4
Oct 14, 2026220
Oct 13, 202622+7
Oct 09, 202615No prior observation