OITracker Cboe delayed data

Contract OI history

Back to VRT

Oct 30, 2026 EXPIRATION

VRT $310.00 Call

VRT261030C00310000

Latest saved OI1,602Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VRT $310.00 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. 1,7078530 2026-10-02: 140 OI2026-10-05: 1,693 OI2026-10-06: 1,707 OI2026-10-07: 1,699 OI2026-10-08: 1,699 OI2026-10-09: 1,698 OI2026-10-12: 1,698 OI2026-10-14: 1,692 OI2026-10-15: 1,688 OI2026-10-16: 1,666 OI2026-10-21: 1,601 OI2026-10-23: 1,602 OI Oct 02, 2026Oct 23, 2026

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

VRT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,602+1
Oct 21, 20261,601-65
Oct 16, 20261,666-22
Oct 15, 20261,688-4
Oct 14, 20261,692-6
Oct 12, 20261,6980
Oct 09, 20261,698-1
Oct 08, 20261,6990
Oct 07, 20261,699-8
Oct 06, 20261,707+14
Oct 05, 20261,693+1,553
Oct 02, 2026140No prior observation