OITracker Cboe delayed data

Contract OI history

Back to MSFT

Nov 13, 2026 EXPIRATION

MSFT $505.00 Call

MSFT261113C00505000

Latest saved OI201Oct 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 $505.00 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. 2011000 2026-10-09: 26 OI2026-10-13: 166 OI2026-10-14: 166 OI2026-10-15: 166 OI2026-10-16: 165 OI2026-10-21: 195 OI2026-10-23: 201 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, 2026Viewing201+6
Oct 21, 2026195+30
Oct 16, 2026165-1
Oct 15, 20261660
Oct 14, 20261660
Oct 13, 2026166+140
Oct 09, 202626No prior observation