OITracker Cboe delayed data

Contract OI history

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Dec 15, 2028 EXPIRATION

V $300.00 Put

V281215P00300000

Latest saved OI440Oct 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 $300.00 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. 4472230 2026-10-02: 443 OI2026-10-05: 447 OI2026-10-06: 447 OI2026-10-07: 447 OI2026-10-08: 447 OI2026-10-09: 447 OI2026-10-14: 447 OI2026-10-15: 447 OI2026-10-16: 447 OI2026-10-21: 440 OI2026-10-23: 440 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, 20264400
Oct 21, 2026Viewing440-7
Oct 16, 20264470
Oct 15, 20264470
Oct 14, 20264470
Oct 09, 20264470
Oct 08, 20264470
Oct 07, 20264470
Oct 06, 20264470
Oct 05, 2026447+4
Oct 02, 2026443No prior observation