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Contract OI history

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Oct 23, 2026 EXPIRATION

MSFT $552.50 Call

MSFT261023C00552500

Latest saved OI1,326Oct 23, 2026
Last change+153vs previous saved observation
Saved market days6Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $552.50 call open interest history 6 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 1,3266630 2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 62 OI2026-10-16: 185 OI2026-10-21: 1,173 OI2026-10-23: 1,326 OI Oct 13, 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, 2026Viewing1,326+153
Oct 21, 20261,173+988
Oct 16, 2026185+123
Oct 15, 202662+62
Oct 14, 202600
Oct 13, 20260No prior observation