OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CHPT $5.00 Put

CHPT270115P00005000

Latest saved OI444Oct 23, 2026
Last change-21vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CHPT $5.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4662330 2026-10-02: 445 OI2026-10-05: 447 OI2026-10-06: 448 OI2026-10-07: 449 OI2026-10-08: 449 OI2026-10-09: 449 OI2026-10-13: 465 OI2026-10-14: 465 OI2026-10-15: 466 OI2026-10-16: 460 OI2026-10-21: 465 OI2026-10-23: 444 OI Oct 02, 2026Oct 23, 2026

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

CHPT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing444-21
Oct 21, 2026465+5
Oct 16, 2026460-6
Oct 15, 2026466+1
Oct 14, 20264650
Oct 13, 2026465+16
Oct 09, 20264490
Oct 08, 20264490
Oct 07, 2026449+1
Oct 06, 2026448+1
Oct 05, 2026447+2
Oct 02, 2026445No prior observation