OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

VRT $300.00 Call

VRT270319C00300000

Latest saved OI821Oct 23, 2026
Last change+8vs 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. 8214100 2026-10-02: 556 OI2026-10-05: 560 OI2026-10-06: 574 OI2026-10-07: 555 OI2026-10-08: 555 OI2026-10-09: 587 OI2026-10-12: 627 OI2026-10-14: 618 OI2026-10-15: 686 OI2026-10-16: 784 OI2026-10-21: 813 OI2026-10-23: 821 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, 2026821+8
Oct 21, 2026Viewing813+29
Oct 16, 2026784+98
Oct 15, 2026686+68
Oct 14, 2026618-9
Oct 12, 2026627+40
Oct 09, 2026587+32
Oct 08, 20265550
Oct 07, 2026555-19
Oct 06, 2026574+14
Oct 05, 2026560+4
Oct 02, 2026556No prior observation