OITracker Cboe delayed data

Contract OI history

Back to MSFT

Dec 18, 2026 EXPIRATION

MSFT $625.00 Call

MSFT261218C00625000

Latest saved OI102,595Oct 23, 2026
Last change+28vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $625.00 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. 102,59551,2970 2026-10-09: 102,248 OI2026-10-13: 102,247 OI2026-10-14: 102,247 OI2026-10-15: 102,298 OI2026-10-16: 102,328 OI2026-10-21: 102,567 OI2026-10-23: 102,595 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, 2026Viewing102,595+28
Oct 21, 2026102,567+239
Oct 16, 2026102,328+30
Oct 15, 2026102,298+51
Oct 14, 2026102,2470
Oct 13, 2026102,247-1
Oct 09, 2026102,248No prior observation