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Contract OI history

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Apr 16, 2027 EXPIRATION

CHGG $500.00 Call

CHGG270416C00000500

Latest saved OI385Oct 23, 2026
Last change+7vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CHGG $500.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3851920 2026-10-02: 26 OI2026-10-05: 378 OI2026-10-06: 378 OI2026-10-07: 378 OI2026-10-08: 378 OI2026-10-13: 378 OI2026-10-14: 378 OI2026-10-16: 378 OI2026-10-20: 378 OI2026-10-23: 385 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, 2026Viewing385+7
Oct 20, 20263780
Oct 16, 20263780
Oct 14, 20263780
Oct 13, 20263780
Oct 08, 20263780
Oct 07, 20263780
Oct 06, 20263780
Oct 05, 2026378+352
Oct 02, 202626No prior observation