OITracker Cboe delayed data

Contract OI history

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Sep 17, 2027 EXPIRATION

VRT $175.00 Put

VRT270917P00175000

Latest saved OI466Oct 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 $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. 4662330 2026-10-02: 428 OI2026-10-05: 429 OI2026-10-06: 428 OI2026-10-07: 428 OI2026-10-08: 428 OI2026-10-09: 430 OI2026-10-12: 430 OI2026-10-14: 455 OI2026-10-15: 457 OI2026-10-16: 457 OI2026-10-21: 463 OI2026-10-23: 466 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, 2026466+3
Oct 21, 2026Viewing463+6
Oct 16, 20264570
Oct 15, 2026457+2
Oct 14, 2026455+25
Oct 12, 20264300
Oct 09, 2026430+2
Oct 08, 20264280
Oct 07, 20264280
Oct 06, 2026428-1
Oct 05, 2026429+1
Oct 02, 2026428No prior observation