OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

VRT $300.00 Call

VRT261030C00300000

Latest saved OI335Oct 23, 2026
Last change+13vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VRT $300.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3991990 2026-10-02: 247 OI2026-10-05: 324 OI2026-10-06: 341 OI2026-10-07: 344 OI2026-10-08: 344 OI2026-10-09: 346 OI2026-10-12: 378 OI2026-10-14: 399 OI2026-10-15: 370 OI2026-10-16: 328 OI2026-10-21: 322 OI2026-10-23: 335 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, 2026Viewing335+13
Oct 21, 2026322-6
Oct 16, 2026328-42
Oct 15, 2026370-29
Oct 14, 2026399+21
Oct 12, 2026378+32
Oct 09, 2026346+2
Oct 08, 20263440
Oct 07, 2026344+3
Oct 06, 2026341+17
Oct 05, 2026324+77
Oct 02, 2026247No prior observation