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Contract OI history

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Jan 15, 2027 EXPIRATION

CHPT $1.50 Call

CHPT1270115C00001500

Latest saved OI6,812Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CHPT $1.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6,8373,4180 2026-10-02: 6,837 OI2026-10-05: 6,837 OI2026-10-06: 6,837 OI2026-10-07: 6,837 OI2026-10-08: 6,837 OI2026-10-09: 6,832 OI2026-10-13: 6,832 OI2026-10-14: 6,832 OI2026-10-15: 6,832 OI2026-10-16: 6,812 OI2026-10-21: 6,812 OI2026-10-23: 6,812 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, 2026Viewing6,8120
Oct 21, 20266,8120
Oct 16, 20266,812-20
Oct 15, 20266,8320
Oct 14, 20266,8320
Oct 13, 20266,8320
Oct 09, 20266,832-5
Oct 08, 20266,8370
Oct 07, 20266,8370
Oct 06, 20266,8370
Oct 05, 20266,8370
Oct 02, 20266,837No prior observation