OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

VRT $180.00 Put

VRT261218P00180000

Latest saved OI2,081Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VRT $180.00 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. 2,0811,0400 2026-10-02: 1,813 OI2026-10-05: 1,813 OI2026-10-06: 1,812 OI2026-10-07: 1,838 OI2026-10-08: 1,838 OI2026-10-09: 1,838 OI2026-10-12: 1,843 OI2026-10-14: 1,991 OI2026-10-15: 1,982 OI2026-10-16: 2,075 OI2026-10-21: 2,072 OI2026-10-23: 2,081 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, 2026Viewing2,081+9
Oct 21, 20262,072-3
Oct 16, 20262,075+93
Oct 15, 20261,982-9
Oct 14, 20261,991+148
Oct 12, 20261,843+5
Oct 09, 20261,8380
Oct 08, 20261,8380
Oct 07, 20261,838+26
Oct 06, 20261,812-1
Oct 05, 20261,8130
Oct 02, 20261,813No prior observation