OITracker Cboe delayed data

Contract OI history

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Jan 19, 2029 EXPIRATION

MSFT $530.00 Call

MSFT290119C00530000

Latest saved OI317Oct 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 $530.00 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. 3221610 2026-10-09: 321 OI2026-10-13: 306 OI2026-10-14: 306 OI2026-10-15: 311 OI2026-10-16: 322 OI2026-10-21: 317 OI2026-10-23: 317 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, 2026Viewing3170
Oct 21, 2026317-5
Oct 16, 2026322+11
Oct 15, 2026311+5
Oct 14, 20263060
Oct 13, 2026306-15
Oct 09, 2026321No prior observation