OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

VRT $240.00 Put

VRT261218P00240000

Latest saved OI524Oct 23, 2026
Last change+4vs 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. 5242620 2026-10-02: 441 OI2026-10-05: 438 OI2026-10-06: 437 OI2026-10-07: 468 OI2026-10-08: 468 OI2026-10-09: 470 OI2026-10-12: 490 OI2026-10-14: 500 OI2026-10-15: 506 OI2026-10-16: 483 OI2026-10-21: 520 OI2026-10-23: 524 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, 2026524+4
Oct 21, 2026Viewing520+37
Oct 16, 2026483-23
Oct 15, 2026506+6
Oct 14, 2026500+10
Oct 12, 2026490+20
Oct 09, 2026470+2
Oct 08, 20264680
Oct 07, 2026468+31
Oct 06, 2026437-1
Oct 05, 2026438-3
Oct 02, 2026441No prior observation