OITracker Cboe delayed data

Contract OI history

Back to VRT

Mar 19, 2027 EXPIRATION

VRT $320.00 Call

VRT270319C00320000

Latest saved OI263Oct 23, 2026
Last change+20vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VRT $320.00 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. 2631310 2026-10-02: 224 OI2026-10-05: 230 OI2026-10-06: 226 OI2026-10-07: 226 OI2026-10-08: 226 OI2026-10-09: 242 OI2026-10-12: 245 OI2026-10-14: 244 OI2026-10-15: 241 OI2026-10-16: 240 OI2026-10-21: 243 OI2026-10-23: 263 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, 2026263+20
Oct 21, 2026Viewing243+3
Oct 16, 2026240-1
Oct 15, 2026241-3
Oct 14, 2026244-1
Oct 12, 2026245+3
Oct 09, 2026242+16
Oct 08, 20262260
Oct 07, 20262260
Oct 06, 2026226-4
Oct 05, 2026230+6
Oct 02, 2026224No prior observation