OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

MSFT $350.00 Call

MSFT270617C00350000

Latest saved OI1,423Oct 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 $350.00 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. 1,6238110 2026-10-09: 1,623 OI2026-10-13: 1,444 OI2026-10-14: 1,444 OI2026-10-15: 1,443 OI2026-10-16: 1,431 OI2026-10-21: 1,426 OI2026-10-23: 1,423 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, 2026Viewing1,423-3
Oct 21, 20261,426-5
Oct 16, 20261,431-12
Oct 15, 20261,443-1
Oct 14, 20261,4440
Oct 13, 20261,444-179
Oct 09, 20261,623No prior observation