OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

MSFT $450.00 Call

MSFT280121C00450000

Latest saved OI2,614Oct 23, 2026
Last change-239vs 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. 2,9341,4670 2026-10-09: 2,934 OI2026-10-13: 2,869 OI2026-10-14: 2,869 OI2026-10-15: 2,864 OI2026-10-16: 2,862 OI2026-10-21: 2,853 OI2026-10-23: 2,614 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, 2026Viewing2,614-239
Oct 21, 20262,853-9
Oct 16, 20262,862-2
Oct 15, 20262,864-5
Oct 14, 20262,8690
Oct 13, 20262,869-65
Oct 09, 20262,934No prior observation