OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

V $330.00 Put

V280121P00330000

Latest saved OI286Oct 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 $330.00 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. 2861430 2026-10-02: 275 OI2026-10-05: 275 OI2026-10-06: 274 OI2026-10-07: 274 OI2026-10-08: 274 OI2026-10-09: 273 OI2026-10-14: 286 OI2026-10-15: 286 OI2026-10-16: 285 OI2026-10-21: 286 OI2026-10-23: 286 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, 2026Viewing2860
Oct 21, 2026286+1
Oct 16, 2026285-1
Oct 15, 20262860
Oct 14, 2026286+13
Oct 09, 2026273-1
Oct 08, 20262740
Oct 07, 20262740
Oct 06, 2026274-1
Oct 05, 20262750
Oct 02, 2026275No prior observation