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Contract OI history

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Dec 15, 2028 EXPIRATION

MSFT $545.00 Call

MSFT281215C00545000

Latest saved OI927Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $545.00 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. 9274630 2026-10-09: 922 OI2026-10-13: 922 OI2026-10-14: 922 OI2026-10-15: 921 OI2026-10-16: 921 OI2026-10-21: 927 OI2026-10-23: 927 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, 2026Viewing9270
Oct 21, 2026927+6
Oct 16, 20269210
Oct 15, 2026921-1
Oct 14, 20269220
Oct 13, 20269220
Oct 09, 2026922No prior observation