OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

VZ $40.00 Call

VZ280121C00040000

Latest saved OI2,346Oct 23, 2026
Last change-7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VZ $40.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,5381,2690 2026-10-02: 2,538 OI2026-10-05: 2,538 OI2026-10-06: 2,520 OI2026-10-07: 2,477 OI2026-10-08: 2,477 OI2026-10-09: 2,529 OI2026-10-12: 2,510 OI2026-10-14: 2,384 OI2026-10-15: 2,363 OI2026-10-16: 2,355 OI2026-10-21: 2,353 OI2026-10-23: 2,346 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

VZ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,346-7
Oct 21, 20262,353-2
Oct 16, 20262,355-8
Oct 15, 20262,363-21
Oct 14, 20262,384-126
Oct 12, 20262,510-19
Oct 09, 20262,529+52
Oct 08, 20262,4770
Oct 07, 20262,477-43
Oct 06, 20262,520-18
Oct 05, 20262,5380
Oct 02, 20262,538No prior observation