OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

MSFT $775.00 Call

MSFT280121C00775000

Latest saved OI2,461Oct 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 $775.00 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. 2,4631,2310 2026-10-09: 2,462 OI2026-10-13: 2,462 OI2026-10-14: 2,462 OI2026-10-15: 2,463 OI2026-10-16: 2,461 OI2026-10-21: 2,461 OI2026-10-23: 2,461 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, 2026Viewing2,4610
Oct 21, 20262,4610
Oct 16, 20262,461-2
Oct 15, 20262,463+1
Oct 14, 20262,4620
Oct 13, 20262,4620
Oct 09, 20262,462No prior observation