OITracker Cboe delayed data

Contract OI history

Back to MSFT

Dec 15, 2028 EXPIRATION

MSFT $650.00 Call

MSFT281215C00650000

Latest saved OI1,474Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $650.00 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. 1,4767380 2026-10-09: 1,476 OI2026-10-13: 1,464 OI2026-10-14: 1,464 OI2026-10-15: 1,471 OI2026-10-16: 1,472 OI2026-10-21: 1,468 OI2026-10-23: 1,474 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, 2026Viewing1,474+6
Oct 21, 20261,468-4
Oct 16, 20261,472+1
Oct 15, 20261,471+7
Oct 14, 20261,4640
Oct 13, 20261,464-12
Oct 09, 20261,476No prior observation