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Contract OI history

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Jun 16, 2028 EXPIRATION

MSFT $240.00 Call

MSFT280616C00240000

Latest saved OI223Oct 23, 2026
Last change+63vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $240.00 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. 2231110 2026-10-09: 159 OI2026-10-13: 159 OI2026-10-14: 159 OI2026-10-15: 159 OI2026-10-16: 159 OI2026-10-21: 160 OI2026-10-23: 223 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, 2026Viewing223+63
Oct 21, 2026160+1
Oct 16, 20261590
Oct 15, 20261590
Oct 14, 20261590
Oct 13, 20261590
Oct 09, 2026159No prior observation