OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

VRT $135.00 Put

VRT280121P00135000

Latest saved OI245Oct 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 $135.00 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. 2501250 2026-10-02: 239 OI2026-10-05: 239 OI2026-10-06: 239 OI2026-10-07: 239 OI2026-10-08: 239 OI2026-10-09: 239 OI2026-10-12: 250 OI2026-10-14: 250 OI2026-10-15: 250 OI2026-10-16: 245 OI2026-10-21: 245 OI2026-10-23: 245 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, 20262450
Oct 21, 2026Viewing2450
Oct 16, 2026245-5
Oct 15, 20262500
Oct 14, 20262500
Oct 12, 2026250+11
Oct 09, 20262390
Oct 08, 20262390
Oct 07, 20262390
Oct 06, 20262390
Oct 05, 20262390
Oct 02, 2026239No prior observation