OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MSFT $380.00 Call

MSFT270115C00380000

Latest saved OI1,553Oct 23, 2026
Last change-8vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $380.00 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. 1,6118050 2026-10-09: 1,611 OI2026-10-13: 1,605 OI2026-10-14: 1,605 OI2026-10-15: 1,604 OI2026-10-16: 1,597 OI2026-10-21: 1,561 OI2026-10-23: 1,553 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, 2026Viewing1,553-8
Oct 21, 20261,561-36
Oct 16, 20261,597-7
Oct 15, 20261,604-1
Oct 14, 20261,6050
Oct 13, 20261,605-6
Oct 09, 20261,611No prior observation