OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

VRT $240.00 Put

VRT280121P00240000

Latest saved OI1,340Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VRT $240.00 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. 1,3406700 2026-10-02: 433 OI2026-10-05: 433 OI2026-10-06: 433 OI2026-10-07: 433 OI2026-10-08: 433 OI2026-10-09: 431 OI2026-10-12: 431 OI2026-10-14: 1,244 OI2026-10-15: 1,244 OI2026-10-16: 1,340 OI2026-10-21: 1,340 OI2026-10-23: 1,340 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, 20261,3400
Oct 21, 2026Viewing1,3400
Oct 16, 20261,340+96
Oct 15, 20261,2440
Oct 14, 20261,244+813
Oct 12, 20264310
Oct 09, 2026431-2
Oct 08, 20264330
Oct 07, 20264330
Oct 06, 20264330
Oct 05, 20264330
Oct 02, 2026433No prior observation