OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

V $320.00 Put

V270115P00320000

Latest saved OI6,188Oct 23, 2026
Last change+4vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
V $320.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6,2063,1030 2026-10-02: 6,199 OI2026-10-05: 6,196 OI2026-10-06: 6,203 OI2026-10-07: 6,201 OI2026-10-08: 6,201 OI2026-10-09: 6,202 OI2026-10-14: 6,198 OI2026-10-15: 6,206 OI2026-10-16: 6,179 OI2026-10-21: 6,184 OI2026-10-23: 6,188 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

V contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6,188+4
Oct 21, 20266,184+5
Oct 16, 20266,179-27
Oct 15, 20266,206+8
Oct 14, 20266,198-4
Oct 09, 20266,202+1
Oct 08, 20266,2010
Oct 07, 20266,201-2
Oct 06, 20266,203+7
Oct 05, 20266,196-3
Oct 02, 20266,199No prior observation