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Contract OI history

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Jun 17, 2027 EXPIRATION

MSFT $500.00 Call

MSFT270617C00500000

Latest saved OI6,347Oct 23, 2026
Last change+51vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $500.00 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. 6,4963,2480 2026-10-09: 6,496 OI2026-10-13: 6,279 OI2026-10-14: 6,279 OI2026-10-15: 6,248 OI2026-10-16: 6,240 OI2026-10-21: 6,296 OI2026-10-23: 6,347 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, 2026Viewing6,347+51
Oct 21, 20266,296+56
Oct 16, 20266,240-8
Oct 15, 20266,248-31
Oct 14, 20266,2790
Oct 13, 20266,279-217
Oct 09, 20266,496No prior observation