OITracker Cboe delayed data

Contract OI history

Back to MSFT

Mar 19, 2027 EXPIRATION

MSFT $675.00 Call

MSFT270319C00675000

Latest saved OI542Oct 23, 2026
Last change-21vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $675.00 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. 5722860 2026-10-09: 460 OI2026-10-13: 528 OI2026-10-14: 528 OI2026-10-15: 531 OI2026-10-16: 572 OI2026-10-21: 563 OI2026-10-23: 542 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, 2026Viewing542-21
Oct 21, 2026563-9
Oct 16, 2026572+41
Oct 15, 2026531+3
Oct 14, 20265280
Oct 13, 2026528+68
Oct 09, 2026460No prior observation