OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

VRT $230.00 Put

VRT280121P00230000

Latest saved OI108Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VRT $230.00 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. 111550 2026-10-02: 106 OI2026-10-05: 106 OI2026-10-06: 105 OI2026-10-07: 105 OI2026-10-08: 105 OI2026-10-09: 100 OI2026-10-12: 100 OI2026-10-14: 100 OI2026-10-15: 100 OI2026-10-16: 111 OI2026-10-21: 108 OI2026-10-23: 108 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, 20261080
Oct 21, 2026Viewing108-3
Oct 16, 2026111+11
Oct 15, 20261000
Oct 14, 20261000
Oct 12, 20261000
Oct 09, 2026100-5
Oct 08, 20261050
Oct 07, 20261050
Oct 06, 2026105-1
Oct 05, 20261060
Oct 02, 2026106No prior observation