OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

V $320.00 Put

V261030P00320000

Latest saved OI122Oct 23, 2026
Last change0vs 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. 125620 2026-10-02: 117 OI2026-10-05: 119 OI2026-10-06: 119 OI2026-10-07: 125 OI2026-10-08: 125 OI2026-10-09: 125 OI2026-10-14: 122 OI2026-10-15: 122 OI2026-10-16: 122 OI2026-10-21: 122 OI2026-10-23: 122 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, 20261220
Oct 21, 2026Viewing1220
Oct 16, 20261220
Oct 15, 20261220
Oct 14, 2026122-3
Oct 09, 20261250
Oct 08, 20261250
Oct 07, 2026125+6
Oct 06, 20261190
Oct 05, 2026119+2
Oct 02, 2026117No prior observation