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Contract OI history

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Jan 15, 2027 EXPIRATION

CHGG $1000.00 Put

CHGG270115P00001000

Latest saved OI3,274Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CHGG $1000.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3,2751,6370 2026-10-02: 3,274 OI2026-10-05: 3,274 OI2026-10-06: 3,274 OI2026-10-07: 3,274 OI2026-10-08: 3,274 OI2026-10-13: 3,274 OI2026-10-14: 3,275 OI2026-10-16: 3,275 OI2026-10-20: 3,274 OI2026-10-23: 3,274 OI Oct 02, 2026Oct 23, 2026

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

CHGG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,2740
Oct 20, 20263,274-1
Oct 16, 20263,2750
Oct 14, 20263,275+1
Oct 13, 20263,2740
Oct 08, 20263,2740
Oct 07, 20263,2740
Oct 06, 20263,2740
Oct 05, 20263,2740
Oct 02, 20263,274No prior observation