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Contract OI history

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Jan 15, 2027 EXPIRATION

MSFT $540.00 Call

MSFT270115C00540000

Latest saved OI4,841Oct 23, 2026
Last change+76vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $540.00 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. 5,1182,5590 2026-10-09: 4,047 OI2026-10-13: 5,118 OI2026-10-14: 5,118 OI2026-10-15: 5,094 OI2026-10-16: 4,928 OI2026-10-21: 4,765 OI2026-10-23: 4,841 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, 2026Viewing4,841+76
Oct 21, 20264,765-163
Oct 16, 20264,928-166
Oct 15, 20265,094-24
Oct 14, 20265,1180
Oct 13, 20265,118+1,071
Oct 09, 20264,047No prior observation