OITracker Cboe delayed data

Contract OI history

Back to MSFT

Jan 19, 2029 EXPIRATION

MSFT $525.00 Call

MSFT290119C00525000

Latest saved OI94Oct 23, 2026
Last change-5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $525.00 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. 106530 2026-10-09: 106 OI2026-10-13: 106 OI2026-10-14: 106 OI2026-10-15: 103 OI2026-10-16: 104 OI2026-10-21: 99 OI2026-10-23: 94 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, 2026Viewing94-5
Oct 21, 202699-5
Oct 16, 2026104+1
Oct 15, 2026103-3
Oct 14, 20261060
Oct 13, 20261060
Oct 09, 2026106No prior observation