OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

MSFT $680.00 Call

MSFT280121C00680000

Latest saved OI534Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $680.00 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. 5372680 2026-10-09: 536 OI2026-10-13: 536 OI2026-10-14: 536 OI2026-10-15: 536 OI2026-10-16: 535 OI2026-10-21: 537 OI2026-10-23: 534 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, 2026Viewing534-3
Oct 21, 2026537+2
Oct 16, 2026535-1
Oct 15, 20265360
Oct 14, 20265360
Oct 13, 20265360
Oct 09, 2026536No prior observation