OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

VRT $175.00 Put

VRT261218P00175000

Latest saved OI595Oct 23, 2026
Last change+33vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VRT $175.00 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. 5952970 2026-10-02: 271 OI2026-10-05: 272 OI2026-10-06: 272 OI2026-10-07: 271 OI2026-10-08: 271 OI2026-10-09: 271 OI2026-10-12: 274 OI2026-10-14: 276 OI2026-10-15: 280 OI2026-10-16: 402 OI2026-10-21: 562 OI2026-10-23: 595 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, 2026Viewing595+33
Oct 21, 2026562+160
Oct 16, 2026402+122
Oct 15, 2026280+4
Oct 14, 2026276+2
Oct 12, 2026274+3
Oct 09, 20262710
Oct 08, 20262710
Oct 07, 2026271-1
Oct 06, 20262720
Oct 05, 2026272+1
Oct 02, 2026271No prior observation