OITracker Cboe delayed data

Contract OI history

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Dec 17, 2027 EXPIRATION

V $300.00 Put

V271217P00300000

Latest saved OI387Oct 23, 2026
Last change+78vs 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. 3871930 2026-10-02: 313 OI2026-10-05: 313 OI2026-10-06: 311 OI2026-10-07: 311 OI2026-10-08: 311 OI2026-10-09: 311 OI2026-10-14: 309 OI2026-10-15: 309 OI2026-10-16: 309 OI2026-10-21: 309 OI2026-10-23: 387 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, 2026387+78
Oct 21, 2026Viewing3090
Oct 16, 20263090
Oct 15, 20263090
Oct 14, 2026309-2
Oct 09, 20263110
Oct 08, 20263110
Oct 07, 20263110
Oct 06, 2026311-2
Oct 05, 20263130
Oct 02, 2026313No prior observation