OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

VRT $270.00 Put

VRT261218P00270000

Latest saved OI379Oct 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 $270.00 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. 3901950 2026-10-02: 388 OI2026-10-05: 390 OI2026-10-06: 380 OI2026-10-07: 380 OI2026-10-08: 380 OI2026-10-09: 380 OI2026-10-12: 380 OI2026-10-14: 380 OI2026-10-15: 379 OI2026-10-16: 379 OI2026-10-21: 380 OI2026-10-23: 379 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, 2026Viewing379-1
Oct 21, 2026380+1
Oct 16, 20263790
Oct 15, 2026379-1
Oct 14, 20263800
Oct 12, 20263800
Oct 09, 20263800
Oct 08, 20263800
Oct 07, 20263800
Oct 06, 2026380-10
Oct 05, 2026390+2
Oct 02, 2026388No prior observation