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Contract OI history

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Apr 16, 2027 EXPIRATION

MSFT $540.00 Call

MSFT270416C00540000

Latest saved OI154Oct 23, 2026
Last change+21vs 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. 154770 2026-10-09: 116 OI2026-10-13: 120 OI2026-10-14: 120 OI2026-10-15: 128 OI2026-10-16: 133 OI2026-10-21: 133 OI2026-10-23: 154 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, 2026Viewing154+21
Oct 21, 20261330
Oct 16, 2026133+5
Oct 15, 2026128+8
Oct 14, 20261200
Oct 13, 2026120+4
Oct 09, 2026116No prior observation