OITracker Cboe delayed data

Contract OI history

Back to MSFT

Jun 17, 2027 EXPIRATION

MSFT $655.00 Call

MSFT270617C00655000

Latest saved OI487Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $655.00 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. 5032510 2026-10-09: 349 OI2026-10-13: 472 OI2026-10-14: 472 OI2026-10-15: 503 OI2026-10-16: 482 OI2026-10-21: 487 OI2026-10-23: 487 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, 2026Viewing4870
Oct 21, 2026487+5
Oct 16, 2026482-21
Oct 15, 2026503+31
Oct 14, 20264720
Oct 13, 2026472+123
Oct 09, 2026349No prior observation