OITracker Cboe delayed data

Contract OI history

Back to VRT

Mar 19, 2027 EXPIRATION

VRT $170.00 Put

VRT270319P00170000

Latest saved OI781Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VRT $170.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7813900 2026-10-02: 179 OI2026-10-05: 161 OI2026-10-06: 163 OI2026-10-07: 165 OI2026-10-08: 165 OI2026-10-09: 175 OI2026-10-12: 175 OI2026-10-14: 177 OI2026-10-15: 168 OI2026-10-16: 681 OI2026-10-21: 778 OI2026-10-23: 781 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, 2026781+3
Oct 21, 2026Viewing778+97
Oct 16, 2026681+513
Oct 15, 2026168-9
Oct 14, 2026177+2
Oct 12, 20261750
Oct 09, 2026175+10
Oct 08, 20261650
Oct 07, 2026165+2
Oct 06, 2026163+2
Oct 05, 2026161-18
Oct 02, 2026179No prior observation