OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MSFT $390.00 Call

MSFT270115C00390000

Latest saved OI2,316Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $390.00 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. 2,3221,1610 2026-10-09: 2,322 OI2026-10-13: 2,320 OI2026-10-14: 2,320 OI2026-10-15: 2,319 OI2026-10-16: 2,318 OI2026-10-21: 2,318 OI2026-10-23: 2,316 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, 2026Viewing2,316-2
Oct 21, 20262,3180
Oct 16, 20262,318-1
Oct 15, 20262,319-1
Oct 14, 20262,3200
Oct 13, 20262,320-2
Oct 09, 20262,322No prior observation