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Contract OI history

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Apr 16, 2027 EXPIRATION

CHGG $2.00 Call

CHGG270416C00002000

Latest saved OI198Oct 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 $2.00 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. 198990 2026-10-02: 148 OI2026-10-05: 148 OI2026-10-06: 148 OI2026-10-07: 148 OI2026-10-08: 148 OI2026-10-13: 148 OI2026-10-14: 148 OI2026-10-16: 148 OI2026-10-20: 198 OI2026-10-23: 198 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, 2026Viewing1980
Oct 20, 2026198+50
Oct 16, 20261480
Oct 14, 20261480
Oct 13, 20261480
Oct 08, 20261480
Oct 07, 20261480
Oct 06, 20261480
Oct 05, 20261480
Oct 02, 2026148No prior observation