OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MSFT $450.00 Call

MSFT270115C00450000

Latest saved OI13,374Oct 23, 2026
Last change-32vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $450.00 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. 13,5866,7930 2026-10-09: 13,586 OI2026-10-13: 13,464 OI2026-10-14: 13,464 OI2026-10-15: 13,448 OI2026-10-16: 13,414 OI2026-10-21: 13,406 OI2026-10-23: 13,374 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, 2026Viewing13,374-32
Oct 21, 202613,406-8
Oct 16, 202613,414-34
Oct 15, 202613,448-16
Oct 14, 202613,4640
Oct 13, 202613,464-122
Oct 09, 202613,586No prior observation