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Contract OI history

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Oct 30, 2026 EXPIRATION

MSFT $600.00 Call

MSFT261030C00600000

Latest saved OI7,935Oct 23, 2026
Last change-10,677vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $600.00 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. 18,6129,3060 2026-10-09: 18,106 OI2026-10-13: 18,328 OI2026-10-14: 18,328 OI2026-10-15: 18,450 OI2026-10-16: 18,603 OI2026-10-21: 18,612 OI2026-10-23: 7,935 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, 2026Viewing7,935-10,677
Oct 21, 202618,612+9
Oct 16, 202618,603+153
Oct 15, 202618,450+122
Oct 14, 202618,3280
Oct 13, 202618,328+222
Oct 09, 202618,106No prior observation